Extracted interfaces for UI model classes Customer, BankAccount and AccountTransaction. So entities can implement these interfaces directly, there's no need for mapping anymore

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persistence/LuceneBankingPersistence/src/main/kotlin/net/dankito/banking/persistence/LuceneBankingPersistence.kt

@@ -14,9 +14,7 @@ import net.dankito.banking.LuceneConfig.Companion.OtherPartyAccountIdFieldName
 import net.dankito.banking.LuceneConfig.Companion.OtherPartyBankCodeFieldName
 import net.dankito.banking.LuceneConfig.Companion.OtherPartyNameFieldName
 import net.dankito.banking.LuceneConfig.Companion.UsageFieldName
-import net.dankito.banking.ui.model.Customer
+import net.dankito.banking.ui.model.*
-import net.dankito.banking.ui.model.AccountTransaction
-import net.dankito.banking.ui.model.BankAccount
 import net.dankito.banking.util.ISerializer
 import net.dankito.banking.util.JacksonJsonSerializer
 import net.dankito.utils.lucene.index.DocumentsWriter
@@ -47,7 +45,7 @@ open class LuceneBankingPersistence(
     protected val fields = FieldBuilder()
 
 
-    override fun saveOrUpdateAccountTransactions(bankAccount: BankAccount, transactions: List<AccountTransaction>) {
+    override fun saveOrUpdateAccountTransactions(bankAccount: TypedBankAccount, transactions: List<IAccountTransaction>) {
         val writer = getWriter()
 
         transactions.forEach { transaction ->
@@ -60,7 +58,7 @@ open class LuceneBankingPersistence(
         writer.flushChangesToDisk()
     }
 
-    protected open fun createFieldsForAccountTransaction(bankAccount: BankAccount, transaction: AccountTransaction): List<IndexableField?> {
+    protected open fun createFieldsForAccountTransaction(bankAccount: TypedBankAccount, transaction: IAccountTransaction): List<IndexableField?> {
         return listOf(
             fields.keywordField(BankAccountIdFieldName, bankAccount.technicalId),
             fields.nullableFullTextSearchField(OtherPartyNameFieldName, transaction.otherPartyName, true),
@@ -79,7 +77,7 @@ open class LuceneBankingPersistence(
     }
 
 
-    override fun deleteAccount(customer: Customer, allCustomers: List<Customer>) {
+    override fun deleteAccount(customer: TypedCustomer, allCustomers: List<TypedCustomer>) {
         try {
             deleteAccountTransactions(customer.accounts)
         } catch (e: Exception) {
@@ -89,7 +87,7 @@ open class LuceneBankingPersistence(
         super.deleteAccount(customer, allCustomers)
     }
 
-    protected open fun deleteAccountTransactions(bankAccounts: List<BankAccount>) {
+    protected open fun deleteAccountTransactions(bankAccounts: List<TypedBankAccount>) {
         val writer = getWriter()
 
         val bankAccountIds = bankAccounts.map { it.technicalId }

persistence/LuceneBankingPersistence/src/test/kotlin/net/dankito/banking/search/LuceneRemitteeSearcherTest.kt

@@ -5,12 +5,14 @@ import net.dankito.banking.ui.model.Customer
 import net.dankito.banking.ui.model.AccountTransaction
 import net.dankito.banking.ui.model.BankAccount
 import net.dankito.utils.io.FileUtils
+import net.dankito.utils.multiplatform.File
+import net.dankito.utils.multiplatform.toBigDecimal
+import net.dankito.utils.multiplatform.toDate
 import org.assertj.core.api.Assertions.assertThat
 import org.junit.After
 import org.junit.Before
 import org.junit.Test
 import org.mockito.Mockito.mock
-import java.io.File
 import java.math.BigDecimal
 import java.text.SimpleDateFormat
 import java.util.*
@@ -211,7 +213,7 @@ class LuceneRemitteeSearcherTest {
                                   otherPartyName: String = randomString(), otherPartyBankCode: String = randomString(),
                                   otherPartyAccountId: String = randomString(), usage: String = randomString()): AccountTransaction {
 
-        return AccountTransaction(bankAccount, amount, "EUR", usage, bookingDate, otherPartyName, otherPartyBankCode, otherPartyAccountId, null, bookingDate)
+        return AccountTransaction(bankAccount, amount.toBigDecimal(), "EUR", usage, bookingDate.toDate(), otherPartyName, otherPartyBankCode, otherPartyAccountId, null, bookingDate.toDate())
     }
 
     private fun randomString(): String {

persistence/json/BankingPersistenceJson/build.gradle

@@ -17,10 +17,6 @@ compileTestKotlin {
 dependencies {
     implementation project(':BankingUiCommon')
 
-    implementation("org.mapstruct:mapstruct:$mapStructVersion")
-
-    kapt("org.mapstruct:mapstruct-processor:$mapStructVersion")
-
 
     testImplementation "junit:junit:$junitVersion"
 

persistence/json/BankingPersistenceJson/src/main/kotlin/net/dankito/banking/persistence/BankingPersistenceJson.kt

@@ -1,13 +1,9 @@
 package net.dankito.banking.persistence
 
-import net.dankito.banking.persistence.mapper.CustomerConverter
 import net.dankito.banking.persistence.model.CustomerEntity
+import net.dankito.banking.ui.model.*
 import net.dankito.utils.multiplatform.File
-import net.dankito.banking.ui.model.Customer
-import net.dankito.banking.ui.model.AccountTransaction
-import net.dankito.banking.ui.model.BankAccount
 import net.dankito.banking.util.ISerializer
-import org.mapstruct.factory.Mappers
 import java.io.FileOutputStream
 import java.net.URL
 
@@ -17,39 +13,32 @@ open class BankingPersistenceJson(
     protected val serializer: ISerializer
 ) : IBankingPersistence {
 
-    protected val mapper = Mappers.getMapper(CustomerConverter::class.java)
-
-
     init {
         jsonFile.absoluteFile.parentFile.mkdirs()
     }
 
 
-    override fun saveOrUpdateAccount(customer: Customer, allCustomers: List<Customer>) {
+    override fun saveOrUpdateAccount(customer: TypedCustomer, allCustomers: List<TypedCustomer>) {
         saveAllCustomers(allCustomers)
     }
 
-    override fun deleteAccount(customer: Customer, allCustomers: List<Customer>) {
+    override fun deleteAccount(customer: TypedCustomer, allCustomers: List<TypedCustomer>) {
         saveAllCustomers(allCustomers)
     }
 
-    override fun readPersistedAccounts(): List<Customer> {
+    override fun readPersistedAccounts(): List<TypedCustomer> {
-        val deserializedCustomers = serializer.deserializeListOr(jsonFile, CustomerEntity::class)
+        return serializer.deserializeListOr(jsonFile, CustomerEntity::class).map { it as TypedCustomer }
-
-        return mapper.mapCustomerEntities(deserializedCustomers)
     }
 
 
-    override fun saveOrUpdateAccountTransactions(bankAccount: BankAccount, transactions: List<AccountTransaction>) {
+    override fun saveOrUpdateAccountTransactions(bankAccount: TypedBankAccount, transactions: List<IAccountTransaction>) {
         // done when called saveOrUpdateAccount()
         // TODO: or also call saveAllCustomers()?
     }
 
 
-    protected open fun saveAllCustomers(allCustomers: List<Customer>) {
+    protected open fun saveAllCustomers(allCustomers: List<TypedCustomer>) {
-        val mappedCustomers = mapper.mapCustomers(allCustomers)
+        serializer.serializeObject(allCustomers, jsonFile)
-
-        serializer.serializeObject(mappedCustomers, jsonFile)
     }
 
 

persistence/json/BankingPersistenceJson/src/main/kotlin/net/dankito/banking/persistence/mapper/CustomerConverter.kt

@@ -1,90 +0,0 @@
-package net.dankito.banking.persistence.mapper
-
-import net.dankito.banking.persistence.model.AccountTransactionEntity
-import net.dankito.banking.persistence.model.BankAccountEntity
-import net.dankito.banking.persistence.model.CustomerEntity
-import net.dankito.banking.ui.model.AccountTransaction
-import net.dankito.banking.ui.model.BankAccount
-import net.dankito.banking.ui.model.Customer
-import org.mapstruct.*
-
-
-@Mapper
-abstract class CustomerConverter {
-
-    // Context is needed to fix cycle dependencies issue
-
-    protected val bankAccountCustomerField = BankAccount::class.java.getDeclaredField(BankAccount::customer.name)
-
-
-    init {
-        bankAccountCustomerField.isAccessible = true
-    }
-
-
-    @Mapping(source = "technicalId", target = "id")
-    abstract fun mapToEntity(customer: Customer, @Context context: CycleAvoidingMappingContext): CustomerEntity
-
-    @InheritInverseConfiguration
-    abstract fun mapCustomer(customer: CustomerEntity, @Context context: CycleAvoidingMappingContext): Customer
-
-    abstract fun mapCustomers(customers: List<Customer>, @Context context: CycleAvoidingMappingContext): List<CustomerEntity>
-
-    open fun mapCustomers(customers: List<Customer>): List<CustomerEntity> {
-        // create a new context instance each time as otherwise just cached instance would be taken und BankAccounts and AccountTransactions would never get updated
-        return mapCustomers(customers, CycleAvoidingMappingContext())
-    }
-
-    abstract fun mapCustomerEntities(customers: List<CustomerEntity>, @Context context: CycleAvoidingMappingContext): List<Customer>
-
-    open fun mapCustomerEntities(customers: List<CustomerEntity>): List<Customer> {
-        // create a new context instance each time as otherwise just cached instance would be taken und BankAccounts and AccountTransactions would never get updated
-        return mapCustomerEntities(customers, CycleAvoidingMappingContext())
-    }
-
-
-    @Mapping(source = "technicalId", target = "id")
-    abstract fun mapBankAccount(account: BankAccount, @Context context: CycleAvoidingMappingContext): BankAccountEntity
-
-    @InheritInverseConfiguration
-    abstract fun mapBankAccount(account: BankAccountEntity, @Context context: CycleAvoidingMappingContext): BankAccount
-
-    abstract fun mapBankAccounts(accounts: List<BankAccount>, @Context context: CycleAvoidingMappingContext): List<BankAccountEntity>
-
-    abstract fun mapBankAccountEntities(accounts: List<BankAccountEntity>, @Context context: CycleAvoidingMappingContext): List<BankAccount>
-
-    @AfterMapping
-    open fun mapBankAccountCustomer(serializedAccount: BankAccountEntity, @MappingTarget account: BankAccount, @Context context: CycleAvoidingMappingContext) {
-        val mappedCustomer = mapCustomer(serializedAccount.customer, context)
-
-        bankAccountCustomerField.set(account, mappedCustomer)
-    }
-
-
-
-    @Mapping(source = "technicalId", target = "id")
-    abstract fun mapTransaction(transaction: AccountTransaction, @Context context: CycleAvoidingMappingContext): AccountTransactionEntity
-
-    @InheritInverseConfiguration
-    fun mapTransaction(transaction: AccountTransactionEntity, @Context context: CycleAvoidingMappingContext): AccountTransaction {
-        val account = mapBankAccount(transaction.bankAccount, context)
-
-        val mappedTransaction = AccountTransaction(account, transaction.amount, transaction.currency, transaction.unparsedUsage, transaction.bookingDate,
-            transaction.otherPartyName, transaction.otherPartyBankCode, transaction.otherPartyAccountId, transaction.bookingText,
-            transaction.valueDate, transaction.statementNumber, transaction.sequenceNumber, transaction.openingBalance, transaction.closingBalance,
-            transaction.endToEndReference, transaction.customerReference, transaction.mandateReference, transaction.creditorIdentifier, transaction.originatorsIdentificationCode,
-            transaction.compensationAmount, transaction.originalAmount, transaction.sepaUsage, transaction.deviantOriginator, transaction.deviantRecipient,
-            transaction.usageWithNoSpecialType, transaction.primaNotaNumber, transaction.textKeySupplement, transaction.currencyType, transaction.bookingKey,
-            transaction.referenceForTheAccountOwner, transaction.referenceOfTheAccountServicingInstitution, transaction.supplementaryDetails,
-            transaction.transactionReferenceNumber, transaction.relatedReferenceNumber)
-
-        mappedTransaction.technicalId = transaction.id
-
-        return mappedTransaction
-    }
-
-    abstract fun mapTransactions(transactions: List<AccountTransaction>, @Context context: CycleAvoidingMappingContext): List<AccountTransactionEntity>
-
-    abstract fun mapTransactionEntities(transactions: List<AccountTransactionEntity>, @Context context: CycleAvoidingMappingContext): List<AccountTransaction>
-
-}

persistence/json/BankingPersistenceJson/src/main/kotlin/net/dankito/banking/persistence/mapper/CycleAvoidingMappingContext.kt

@@ -1,30 +0,0 @@
-package net.dankito.banking.persistence.mapper
-
-import org.mapstruct.BeforeMapping
-import org.mapstruct.MappingTarget
-import org.mapstruct.TargetType
-import java.util.*
-
-
-open class CycleAvoidingMappingContext {
-
-    private val knownInstances: MutableMap<Any, Any> = IdentityHashMap()
-
-
-    /**
-     * Gets an instance out of this context if it is already mapped.
-     */
-    @BeforeMapping
-    open fun <T> getMappedInstance(source: Any, @TargetType targetType: Class<T>): T {
-        return targetType.cast(knownInstances[source])
-    }
-
-    /**
-     * Puts an instance into the cache, so that it can be remembered to avoid endless mapping.
-     */
-    @BeforeMapping
-    open fun storeMappedInstance(source: Any, @MappingTarget target: Any) {
-        knownInstances[source] = target
-    }
-
-}

persistence/json/BankingPersistenceJson/src/main/kotlin/net/dankito/banking/persistence/mapper/EntitiesMapper.kt

@@ -1,136 +0,0 @@
-package net.dankito.banking.persistence.mapper
-
-import net.dankito.banking.persistence.model.AccountTransactionEntity
-import net.dankito.banking.persistence.model.BankAccountEntity
-import net.dankito.banking.persistence.model.CustomerEntity
-import net.dankito.banking.ui.model.AccountTransaction
-import net.dankito.banking.ui.model.BankAccount
-import net.dankito.banking.ui.model.Customer
-
-
-open class EntitiesMapper {
-
-    open fun mapCustomers(customers: List<Customer>): List<CustomerEntity> {
-        return customers.map { mapCustomer(it) }
-    }
-
-    open fun mapCustomer(customer: Customer): CustomerEntity {
-        val mappedCustomer = CustomerEntity(
-            customer.bankCode, customer.customerId, customer.password, customer.finTsServerAddress,
-            customer.bankName, customer.bic, customer.customerName, customer.userId, customer.iconUrl,
-            listOf(), customer.supportedTanProcedures, customer.selectedTanProcedure, customer.tanMedia
-        )
-
-        mappedCustomer.id = customer.technicalId
-        mappedCustomer.userSetDisplayName = customer.userSetDisplayName
-
-        mappedCustomer.accounts = mapBankAccounts(customer.accounts, mappedCustomer)
-
-        return mappedCustomer
-    }
-
-
-    open fun mapCustomerEntities(customers: List<CustomerEntity>): List<Customer> {
-        return customers.map { mapCustomer(it) }
-    }
-
-    open fun mapCustomer(customer: CustomerEntity): Customer {
-        val mappedCustomer = Customer(
-            customer.bankCode, customer.customerId, customer.password, customer.finTsServerAddress,
-            customer.bankName, customer.bic, customer.customerName, customer.userId, customer.iconUrl
-        )
-
-        mappedCustomer.technicalId = customer.id
-        mappedCustomer.userSetDisplayName = customer.userSetDisplayName
-
-        mappedCustomer.accounts = mapBankAccounts(customer.accounts, mappedCustomer)
-
-
-        mappedCustomer.supportedTanProcedures = customer.supportedTanProcedures
-        mappedCustomer.selectedTanProcedure = customer.selectedTanProcedure
-        mappedCustomer.tanMedia = customer.tanMedia
-
-        return mappedCustomer
-    }
-
-
-    open fun mapBankAccounts(transactions: List<BankAccount>, customer: CustomerEntity): List<BankAccountEntity> {
-        return transactions.map { mapBankAccount(it, customer) }
-    }
-
-    open fun mapBankAccount(account: BankAccount, customer: CustomerEntity): BankAccountEntity {
-        val mappedAccount = BankAccountEntity(
-            customer, account.identifier, account.accountHolderName, account.iban, account.subAccountNumber,
-            account.customerId, account.balance, account.currency, account.type, account.productName,
-            account.accountLimit, account.lastRetrievedTransactionsTimestamp,
-            account.supportsRetrievingAccountTransactions, account.supportsRetrievingBalance,
-            account.supportsTransferringMoney, account.supportsInstantPaymentMoneyTransfer
-        )
-
-        mappedAccount.id = account.technicalId
-        mappedAccount.userSetDisplayName = account.userSetDisplayName
-
-        mappedAccount.bookedTransactions = mapTransactions(account.bookedTransactions, mappedAccount)
-
-        return mappedAccount
-    }
-
-
-    open fun mapBankAccounts(transactions: List<BankAccountEntity>, customer: Customer): List<BankAccount> {
-        return transactions.map { mapBankAccount(it, customer) }
-    }
-
-    open fun mapBankAccount(account: BankAccountEntity, customer: Customer): BankAccount {
-        val mappedAccount = BankAccount(
-            customer, account.identifier, account.accountHolderName, account.iban, account.subAccountNumber,
-            account.customerId, account.balance, account.currency, account.type, account.productName,
-            account.accountLimit, account.lastRetrievedTransactionsTimestamp,
-            account.supportsRetrievingAccountTransactions, account.supportsRetrievingBalance,
-            account.supportsTransferringMoney, account.supportsInstantPaymentMoneyTransfer
-        )
-
-        mappedAccount.technicalId = account.id
-        mappedAccount.userSetDisplayName = account.userSetDisplayName
-
-        mappedAccount.bookedTransactions = mapTransactions(account.bookedTransactions, mappedAccount)
-
-        return mappedAccount
-    }
-
-
-    open fun mapTransactions(transactions: List<AccountTransaction>, account: BankAccountEntity): List<AccountTransactionEntity> {
-        return transactions.map { mapTransaction(it, account) }
-    }
-
-    open fun mapTransaction(transaction: AccountTransaction, account: BankAccountEntity): AccountTransactionEntity {
-        return AccountTransactionEntity(account, transaction.amount, transaction.currency, transaction.unparsedUsage, transaction.bookingDate,
-            transaction.otherPartyName, transaction.otherPartyBankCode, transaction.otherPartyAccountId, transaction.bookingText,
-            transaction.valueDate, transaction.statementNumber, transaction.sequenceNumber, transaction.openingBalance, transaction.closingBalance,
-            transaction.endToEndReference, transaction.customerReference, transaction.mandateReference, transaction.creditorIdentifier, transaction.originatorsIdentificationCode,
-            transaction.compensationAmount, transaction.originalAmount, transaction.sepaUsage, transaction.deviantOriginator, transaction.deviantRecipient,
-            transaction.usageWithNoSpecialType, transaction.primaNotaNumber, transaction.textKeySupplement, transaction.currencyType, transaction.bookingKey,
-            transaction.referenceForTheAccountOwner, transaction.referenceOfTheAccountServicingInstitution, transaction.supplementaryDetails,
-            transaction.transactionReferenceNumber, transaction.relatedReferenceNumber, transaction.technicalId)
-    }
-
-
-    open fun mapTransactions(transactions: List<AccountTransactionEntity>, account: BankAccount): List<AccountTransaction> {
-        return transactions.map { mapTransaction(it, account) }
-    }
-
-    open fun mapTransaction(transaction: AccountTransactionEntity, account: BankAccount): AccountTransaction {
-        val mappedTransaction = AccountTransaction(account, transaction.amount, transaction.currency, transaction.unparsedUsage, transaction.bookingDate,
-            transaction.otherPartyName, transaction.otherPartyBankCode, transaction.otherPartyAccountId, transaction.bookingText,
-            transaction.valueDate, transaction.statementNumber, transaction.sequenceNumber, transaction.openingBalance, transaction.closingBalance,
-            transaction.endToEndReference, transaction.customerReference, transaction.mandateReference, transaction.creditorIdentifier, transaction.originatorsIdentificationCode,
-            transaction.compensationAmount, transaction.originalAmount, transaction.sepaUsage, transaction.deviantOriginator, transaction.deviantRecipient,
-            transaction.usageWithNoSpecialType, transaction.primaNotaNumber, transaction.textKeySupplement, transaction.currencyType, transaction.bookingKey,
-            transaction.referenceForTheAccountOwner, transaction.referenceOfTheAccountServicingInstitution, transaction.supplementaryDetails,
-            transaction.transactionReferenceNumber, transaction.relatedReferenceNumber)
-
-        mappedTransaction.technicalId = transaction.id
-
-        return mappedTransaction
-    }
-
-}

persistence/json/BankingPersistenceJson/src/main/kotlin/net/dankito/banking/persistence/mapper/EntitiesModelCreator.kt

@@ -0,0 +1,72 @@
+package net.dankito.banking.persistence.mapper
+
+import net.dankito.banking.persistence.model.AccountTransactionEntity
+import net.dankito.banking.persistence.model.BankAccountEntity
+import net.dankito.banking.persistence.model.CustomerEntity
+import net.dankito.banking.ui.model.IAccountTransaction
+import net.dankito.banking.ui.model.TypedBankAccount
+import net.dankito.banking.ui.model.TypedCustomer
+import net.dankito.banking.ui.model.mapper.IModelCreator
+import net.dankito.utils.multiplatform.BigDecimal
+import net.dankito.utils.multiplatform.Date
+
+
+open class EntitiesModelCreator : IModelCreator {
+
+    override fun createCustomer(bankCode: String, customerId: String, password: String, finTsServerAddress: String, bankName: String, bic: String,
+                                customerName: String, userId: String, iconUrl: String?): TypedCustomer {
+
+        return CustomerEntity(bankCode, customerId, password, finTsServerAddress, bankName, bic, customerName, userId, iconUrl) as TypedCustomer
+    }
+
+
+    override fun createBankAccount(customer: TypedCustomer, productName: String?, identifier: String): TypedBankAccount {
+        return BankAccountEntity(customer as CustomerEntity, identifier, "", null, null, "", productName = productName) as TypedBankAccount
+    }
+
+    override fun createTransaction(
+        bankAccount: TypedBankAccount,
+        amount: BigDecimal,
+        currency: String,
+        unparsedUsage: String,
+        bookingDate: Date,
+        otherPartyName: String?,
+        otherPartyBankCode: String?,
+        otherPartyAccountId: String?,
+        bookingText: String?,
+        valueDate: Date,
+        statementNumber: Int,
+        sequenceNumber: Int?,
+        openingBalance: BigDecimal?,
+        closingBalance: BigDecimal?,
+        endToEndReference: String?,
+        customerReference: String?,
+        mandateReference: String?,
+        creditorIdentifier: String?,
+        originatorsIdentificationCode: String?,
+        compensationAmount: String?,
+        originalAmount: String?,
+        sepaUsage: String?,
+        deviantOriginator: String?,
+        deviantRecipient: String?,
+        usageWithNoSpecialType: String?,
+        primaNotaNumber: String?,
+        textKeySupplement: String?,
+        currencyType: String?,
+        bookingKey: String,
+        referenceForTheAccountOwner: String,
+        referenceOfTheAccountServicingInstitution: String?,
+        supplementaryDetails: String?,
+        transactionReferenceNumber: String,
+        relatedReferenceNumber: String?
+    ) : IAccountTransaction {
+
+        return AccountTransactionEntity(bankAccount as BankAccountEntity, amount, currency, unparsedUsage, bookingDate,
+            otherPartyName, otherPartyBankCode, otherPartyAccountId, bookingText, valueDate, statementNumber, sequenceNumber,
+            openingBalance, closingBalance, endToEndReference, customerReference, mandateReference, creditorIdentifier,
+            originatorsIdentificationCode, compensationAmount, originalAmount, sepaUsage, deviantOriginator, deviantRecipient,
+            usageWithNoSpecialType, primaNotaNumber, textKeySupplement, currencyType, bookingKey, referenceForTheAccountOwner,
+            referenceOfTheAccountServicingInstitution, supplementaryDetails, transactionReferenceNumber, relatedReferenceNumber)
+    }
+
+}

persistence/json/BankingPersistenceJson/src/main/kotlin/net/dankito/banking/persistence/model/AccountTransactionEntity.kt

@@ -2,57 +2,63 @@ package net.dankito.banking.persistence.model
 
 import com.fasterxml.jackson.annotation.JsonIdentityInfo
 import com.fasterxml.jackson.annotation.ObjectIdGenerators
+import net.dankito.banking.ui.model.IAccountTransaction
 import net.dankito.utils.multiplatform.BigDecimal
 import net.dankito.utils.multiplatform.Date
 import net.dankito.utils.multiplatform.UUID
 
 
-@JsonIdentityInfo(property = "id", generator = ObjectIdGenerators.PropertyGenerator::class) // to avoid stack overflow due to circular references
+@JsonIdentityInfo(property = "technicalId", generator = ObjectIdGenerators.PropertyGenerator::class) // to avoid stack overflow due to circular references
 // had to define all properties as 'var' 'cause MapStruct cannot handle vals
 open class AccountTransactionEntity(
-    open var bankAccount: BankAccountEntity,
+    override var bankAccount: BankAccountEntity,
-    open var amount: BigDecimal,
+    override var amount: BigDecimal,
-    open var currency: String,
+    override var currency: String,
-    open var unparsedUsage: String,
+    override var unparsedUsage: String,
-    open var bookingDate: Date,
+    override var bookingDate: Date,
-    open var otherPartyName: String?,
+    override var otherPartyName: String?,
-    open var otherPartyBankCode: String?,
+    override var otherPartyBankCode: String?,
-    open var otherPartyAccountId: String?,
+    override var otherPartyAccountId: String?,
-    open var bookingText: String?,
+    override var bookingText: String?,
-    open var valueDate: Date,
+    override var valueDate: Date,
-    open var statementNumber: Int,
+    override var statementNumber: Int,
-    open var sequenceNumber: Int?,
+    override var sequenceNumber: Int?,
-    open var openingBalance: BigDecimal?,
+    override var openingBalance: BigDecimal?,
-    open var closingBalance: BigDecimal?,
+    override var closingBalance: BigDecimal?,
 
-    open var endToEndReference: String?,
+    override var endToEndReference: String?,
-    open var customerReference: String?,
+    override var customerReference: String?,
-    open var mandateReference: String?,
+    override var mandateReference: String?,
-    open var creditorIdentifier: String?,
+    override var creditorIdentifier: String?,
-    open var originatorsIdentificationCode: String?,
+    override var originatorsIdentificationCode: String?,
-    open var compensationAmount: String?,
+    override var compensationAmount: String?,
-    open var originalAmount: String?,
+    override var originalAmount: String?,
-    open var sepaUsage: String?,
+    override var sepaUsage: String?,
-    open var deviantOriginator: String?,
+    override var deviantOriginator: String?,
-    open var deviantRecipient: String?,
+    override var deviantRecipient: String?,
-    open var usageWithNoSpecialType: String?,
+    override var usageWithNoSpecialType: String?,
-    open var primaNotaNumber: String?,
+    override var primaNotaNumber: String?,
-    open var textKeySupplement: String?,
+    override var textKeySupplement: String?,
 
-    open var currencyType: String?,
+    override var currencyType: String?,
-    open var bookingKey: String,
+    override var bookingKey: String,
-    open var referenceForTheAccountOwner: String,
+    override var referenceForTheAccountOwner: String,
-    open var referenceOfTheAccountServicingInstitution: String?,
+    override var referenceOfTheAccountServicingInstitution: String?,
-    open var supplementaryDetails: String?,
+    override var supplementaryDetails: String?,
 
-    open var transactionReferenceNumber: String,
+    override var transactionReferenceNumber: String,
-    open var relatedReferenceNumber: String?,
+    override var relatedReferenceNumber: String?,
-    var id: String = UUID.random().toString()
+    override var technicalId: String = UUID.random()
-) {
+) : IAccountTransaction {
 
     // for object deserializers
     internal constructor() : this(BankAccountEntity(), BigDecimal.Zero, "", "", Date(), null, null, null, null, Date(),
         -1, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, "", "", null,
         null, "", null)
 
+    constructor(bankAccount: BankAccountEntity, otherPartyName: String?, unparsedUsage: String, amount: BigDecimal, valueDate: Date, bookingText: String?)
+            : this(bankAccount, amount, "EUR", unparsedUsage, valueDate, otherPartyName, null, null, bookingText, valueDate, 0, null, null, null,
+        null, null, null, null, null, null, null, null, null, null, null, null, null,
+        null, "", "", null, null, "", null)
+
 }

persistence/json/BankingPersistenceJson/src/main/kotlin/net/dankito/banking/persistence/model/BankAccountEntity.kt

@@ -2,37 +2,39 @@ package net.dankito.banking.persistence.model
 
 import com.fasterxml.jackson.annotation.JsonIdentityInfo
 import com.fasterxml.jackson.annotation.ObjectIdGenerators
-import net.dankito.banking.ui.model.BankAccountType
+import net.dankito.banking.ui.model.*
 import net.dankito.utils.multiplatform.BigDecimal
 import net.dankito.utils.multiplatform.Date
 import net.dankito.utils.multiplatform.UUID
 
 
-@JsonIdentityInfo(property = "id", generator = ObjectIdGenerators.PropertyGenerator::class) // to avoid stack overflow due to circular references
+@JsonIdentityInfo(property = "technicalId", generator = ObjectIdGenerators.PropertyGenerator::class) // to avoid stack overflow due to circular references
 // had to define all properties as 'var' 'cause MapStruct cannot handle vals (and cannot use Pozo's mapstruct-kotlin as SerializableBankAccountBuilder would fail with @Context)
 open class BankAccountEntity(
-    open var customer: CustomerEntity,
+    override var customer: CustomerEntity,
-    open var identifier: String,
+    override var identifier: String,
-    open var accountHolderName: String,
+    override var accountHolderName: String,
-    open var iban: String?,
+    override var iban: String?,
-    open var subAccountNumber: String?,
+    override var subAccountNumber: String?,
-    open var customerId: String,
+    override var customerId: String,
-    open var balance: BigDecimal = BigDecimal.Zero,
+    override var balance: BigDecimal = BigDecimal.Zero,
-    open var currency: String = "EUR",
+    override var currency: String = "EUR",
-    open var type: BankAccountType = BankAccountType.Girokonto,
+    override var type: BankAccountType = BankAccountType.Girokonto,
-    open var productName: String? = null,
+    override var productName: String? = null,
-    open var accountLimit: String? = null,
+    override var accountLimit: String? = null,
-    open var lastRetrievedTransactionsTimestamp: Date? = null,
+    override var lastRetrievedTransactionsTimestamp: Date? = null,
-    open var supportsRetrievingAccountTransactions: Boolean = false,
+    override var supportsRetrievingAccountTransactions: Boolean = false,
-    open var supportsRetrievingBalance: Boolean = false,
+    override var supportsRetrievingBalance: Boolean = false,
-    open var supportsTransferringMoney: Boolean = false,
+    override var supportsTransferringMoney: Boolean = false,
-    open var supportsInstantPaymentMoneyTransfer: Boolean = false,
+    override var supportsInstantPaymentMoneyTransfer: Boolean = false,
-    open var bookedTransactions: List<AccountTransactionEntity> = listOf(),
+    override var bookedTransactions: List<AccountTransactionEntity> = listOf(),
-    open var unbookedTransactions: List<Any> = listOf(),
+    override var unbookedTransactions: List<Any> = listOf(),
-    open var id: String = UUID.random().toString(),
+    override var technicalId: String = UUID.random(),
-    open var userSetDisplayName: String? = null
+    override var userSetDisplayName: String? = null,
+    override var haveAllTransactionsBeenFetched: Boolean = false,
+    override var displayIndex: Int = 0
 
-) {
+) : IBankAccount<AccountTransactionEntity> {
 
     internal constructor() : this(CustomerEntity(), "", "", null, null, "") // for object deserializers
 

persistence/json/BankingPersistenceJson/src/main/kotlin/net/dankito/banking/persistence/model/CustomerEntity.kt

@@ -1,30 +1,32 @@
 package net.dankito.banking.persistence.model
 
 import com.fasterxml.jackson.annotation.*
+import net.dankito.banking.ui.model.ICustomer
 import net.dankito.banking.ui.model.tan.TanMedium
 import net.dankito.banking.ui.model.tan.TanProcedure
 import java.util.*
 
 
-@JsonIdentityInfo(property = "id", generator = ObjectIdGenerators.PropertyGenerator::class) // to avoid stack overflow due to circular references
+@JsonIdentityInfo(property = "technicalId", generator = ObjectIdGenerators.PropertyGenerator::class) // to avoid stack overflow due to circular references
 // had to define all properties as 'var' 'cause MapStruct cannot handle vals (and cannot use Pozo's mapstruct-kotlin as SerializableCustomerBuilder would fail with @Context)
 open class CustomerEntity(
-    var bankCode: String,
+    override var bankCode: String,
-    var customerId: String,
+    override var customerId: String,
-    var password: String,
+    override var password: String,
-    var finTsServerAddress: String,
+    override var finTsServerAddress: String,
-    var bankName: String,
+    override var bankName: String,
-    var bic: String,
+    override var bic: String,
-    var customerName: String,
+    override var customerName: String,
-    var userId: String = customerId,
+    override var userId: String = customerId,
-    var iconUrl: String? = null,
+    override var iconUrl: String? = null,
-    var accounts: List<BankAccountEntity> = listOf(),
+    override var accounts: List<BankAccountEntity> = listOf(),
-    var supportedTanProcedures: List<TanProcedure> = listOf(),
+    override var supportedTanProcedures: List<TanProcedure> = listOf(),
-    var selectedTanProcedure: TanProcedure? = null,
+    override var selectedTanProcedure: TanProcedure? = null,
-    var tanMedia: List<TanMedium> = listOf(),
+    override var tanMedia: List<TanMedium> = listOf(),
-    var id: String = UUID.randomUUID().toString(),
+    override var technicalId: String = UUID.randomUUID().toString(),
-    var userSetDisplayName: String? = null
+    override var userSetDisplayName: String? = null,
-) {
+    override var displayIndex: Int = 0
+) : ICustomer<BankAccountEntity, AccountTransactionEntity> {
 
     internal constructor() : this("", "", "", "", "", "", "") // for object deserializers
 

persistence/json/BankingPersistenceJson/src/test/kotlin/net/dankito/banking/persistence/BankingPersistenceJsonTest.kt

@@ -1,13 +1,9 @@
 package net.dankito.banking.persistence
 
-import net.dankito.banking.persistence.mapper.CustomerConverter
-import net.dankito.banking.persistence.mapper.CycleAvoidingMappingContext
 import net.dankito.banking.persistence.model.AccountTransactionEntity
 import net.dankito.banking.persistence.model.BankAccountEntity
 import net.dankito.banking.persistence.model.CustomerEntity
-import net.dankito.banking.ui.model.AccountTransaction
+import net.dankito.banking.ui.model.*
-import net.dankito.banking.ui.model.BankAccount
-import net.dankito.banking.ui.model.Customer
 import net.dankito.banking.util.JacksonJsonSerializer
 import net.dankito.utils.multiplatform.BigDecimal
 import net.dankito.utils.multiplatform.Date
@@ -15,7 +11,6 @@ import net.dankito.utils.multiplatform.File
 import org.assertj.core.api.Assertions.assertThat
 import org.junit.Assert
 import org.junit.Test
-import org.mapstruct.factory.Mappers
 import kotlin.random.Random
 
 
@@ -72,7 +67,7 @@ class BankingPersistenceJsonTest {
 
 
         // when
-        underTest.saveOrUpdateAccount(customers.first(), customers)
+        underTest.saveOrUpdateAccount(customers.first() as TypedCustomer, customers.map { it as TypedCustomer })
 
 
         // then
@@ -89,13 +84,13 @@ class BankingPersistenceJsonTest {
 
 
         // when
-        underTest.saveOrUpdateAccount(customer, listOf(customer))
+        underTest.saveOrUpdateAccount(customer as TypedCustomer, listOf(customer).map { it as TypedCustomer })
 
 
         // then
         val result = serializer.deserializeListOr(file, CustomerEntity::class)
 
-        assertCustomersEqual(result, listOf(customer))
+        assertCustomersEqual(result, listOf(customer) as List<CustomerEntity>)
     }
 
 
@@ -107,9 +102,8 @@ class BankingPersistenceJsonTest {
             createCustomer(2),
             createCustomer(3)
         )
-        val serializableCustomers = Mappers.getMapper(CustomerConverter::class.java).mapCustomers(customers, CycleAvoidingMappingContext())
 
-        serializer.serializeObject(serializableCustomers, file)
+        serializer.serializeObject(customers, file)
 
 
         // when
@@ -117,19 +111,19 @@ class BankingPersistenceJsonTest {
 
 
         // then
-        assertCustomersEqual(serializableCustomers, result)
+        assertCustomersEqual(customers, result as List<CustomerEntity>)
     }
 
 
-    private fun createCustomer(countBankAccounts: Int = 0, customerId: String = CustomerId): Customer {
+    private fun createCustomer(countBankAccounts: Int = 0, customerId: String = CustomerId): CustomerEntity {
-        val result = Customer(BankCode, customerId, Password, FinTsServerAddress, BankName, Bic, CustomerName, UserId, IconUrl)
+        val result = CustomerEntity(BankCode, customerId, Password, FinTsServerAddress, BankName, Bic, CustomerName, UserId, IconUrl)
 
         result.accounts = createBankAccounts(countBankAccounts, result)
 
         return result
     }
 
-    private fun createBankAccounts(count: Int, customer: Customer): List<BankAccount> {
+    private fun createBankAccounts(count: Int, customer: CustomerEntity): List<BankAccountEntity> {
         val random = Random(System.nanoTime())
 
         return IntRange(1, count).map { accountIndex ->
@@ -137,8 +131,8 @@ class BankingPersistenceJsonTest {
         }
     }
 
-    private fun createBankAccount(productName: String, customer: Customer, countTransactions: Int = 0): BankAccount {
+    private fun createBankAccount(productName: String, customer: CustomerEntity, countTransactions: Int = 0): BankAccountEntity {
-        val result = BankAccount(customer, customer.customerId, "AccountHolder", "DE00" + customer.bankCode + customer.customerId, null,
+        val result = BankAccountEntity(customer, customer.customerId, "AccountHolder", "DE00" + customer.bankCode + customer.customerId, null,
         customer.customerId, BigDecimal(84.25), productName = productName)
 
         result.bookedTransactions = createAccountTransactions(countTransactions, result)
@@ -146,14 +140,14 @@ class BankingPersistenceJsonTest {
         return result
     }
 
-    private fun createAccountTransactions(countTransactions: Int, account: BankAccount): List<AccountTransaction> {
+    private fun createAccountTransactions(countTransactions: Int, account: BankAccountEntity): List<AccountTransactionEntity> {
         return IntRange(1, countTransactions).map { transactionIndex ->
             createAccountTransaction(transactionIndex, account)
         }
     }
 
-    private fun createAccountTransaction(transactionIndex: Int, account: BankAccount): AccountTransaction {
+    private fun createAccountTransaction(transactionIndex: Int, account: BankAccountEntity): AccountTransactionEntity {
-        return AccountTransaction(account, "OtherParty_$transactionIndex", "Usage_$transactionIndex", BigDecimal(transactionIndex.toDouble()), createDate(), null)
+        return AccountTransactionEntity(account, "OtherParty_$transactionIndex", "Usage_$transactionIndex", BigDecimal(transactionIndex.toDouble()), createDate(), null)
     }
 
     private fun createDate(): Date {
@@ -161,11 +155,11 @@ class BankingPersistenceJsonTest {
     }
 
 
-    private fun assertCustomersEqual(deserializedCustomers: List<CustomerEntity>, customers: List<Customer>) {
+    private fun assertCustomersEqual(deserializedCustomers: List<CustomerEntity>, customers: List<CustomerEntity>) {
         assertThat(deserializedCustomers.size).isEqualTo(customers.size)
 
         deserializedCustomers.forEach { deserializedCustomer ->
-            val customer = customers.firstOrNull { it.technicalId == deserializedCustomer.id }
+            val customer = customers.firstOrNull { it.technicalId == deserializedCustomer.technicalId }
 
             if (customer == null) {
                 Assert.fail("Could not find matching customer for deserialized customer $deserializedCustomer. customers = $customers")
@@ -176,7 +170,7 @@ class BankingPersistenceJsonTest {
         }
     }
 
-    private fun assertCustomersEqual(deserializedCustomer: CustomerEntity, customer: Customer) {
+    private fun assertCustomersEqual(deserializedCustomer: CustomerEntity, customer: CustomerEntity) {
         assertThat(deserializedCustomer.bankCode).isEqualTo(customer.bankCode)
         assertThat(deserializedCustomer.customerId).isEqualTo(customer.customerId)
         assertThat(deserializedCustomer.password).isEqualTo(customer.password)
@@ -191,11 +185,11 @@ class BankingPersistenceJsonTest {
         assertBankAccountsEqual(deserializedCustomer.accounts, customer.accounts)
     }
 
-    private fun assertBankAccountsEqual(deserializedAccounts: List<BankAccountEntity>, accounts: List<BankAccount>) {
+    private fun assertBankAccountsEqual(deserializedAccounts: List<BankAccountEntity>, accounts: List<BankAccountEntity>) {
         assertThat(deserializedAccounts.size).isEqualTo(accounts.size)
 
         deserializedAccounts.forEach { deserializedAccount ->
-            val account = accounts.firstOrNull { it.technicalId == deserializedAccount.id }
+            val account = accounts.firstOrNull { it.technicalId == deserializedAccount.technicalId }
 
             if (account == null) {
                 Assert.fail("Could not find matching account for deserialized account $deserializedAccount. accounts = $accounts")
@@ -206,9 +200,9 @@ class BankingPersistenceJsonTest {
         }
     }
 
-    private fun assertBankAccountsEqual(deserializedAccount: BankAccountEntity, account: BankAccount) {
+    private fun assertBankAccountsEqual(deserializedAccount: BankAccountEntity, account: BankAccountEntity) {
         // to check if MapStruct created reference correctly
-        assertThat(deserializedAccount.customer.id).isEqualTo(account.customer.technicalId)
+        assertThat(deserializedAccount.customer.technicalId).isEqualTo(account.customer.technicalId)
 
         assertThat(deserializedAccount.identifier).isEqualTo(account.identifier)
         assertThat(deserializedAccount.iban).isEqualTo(account.iban)
@@ -219,11 +213,11 @@ class BankingPersistenceJsonTest {
         assertAccountTransactionsEqual(deserializedAccount.bookedTransactions, account.bookedTransactions)
     }
 
-    private fun assertAccountTransactionsEqual(deserializedTransactions: List<AccountTransactionEntity>, transactions: List<AccountTransaction>) {
+    private fun assertAccountTransactionsEqual(deserializedTransactions: List<AccountTransactionEntity>, transactions: List<AccountTransactionEntity>) {
         assertThat(deserializedTransactions.size).isEqualTo(transactions.size)
 
         deserializedTransactions.forEach { deserializedTransaction ->
-            val transaction = transactions.firstOrNull { it.technicalId == deserializedTransaction.id }
+            val transaction = transactions.firstOrNull { it.technicalId == deserializedTransaction.technicalId }
 
             if (transaction == null) {
                 Assert.fail("Could not find matching transaction for deserialized transaction $deserializedTransaction. transactions = $transactions")
@@ -234,9 +228,9 @@ class BankingPersistenceJsonTest {
         }
     }
 
-    private fun assertAccountTransactionsEqual(deserializedTransaction: AccountTransactionEntity, transaction: AccountTransaction) {
+    private fun assertAccountTransactionsEqual(deserializedTransaction: AccountTransactionEntity, transaction: AccountTransactionEntity) {
         // to check if MapStruct created reference correctly
-        assertThat(deserializedTransaction.bankAccount.id).isEqualTo(transaction.bankAccount.technicalId)
+        assertThat(deserializedTransaction.bankAccount.technicalId).isEqualTo(transaction.bankAccount.technicalId)
 
         assertThat(deserializedTransaction.otherPartyName).isEqualTo(transaction.otherPartyName)
         assertThat(deserializedTransaction.unparsedUsage).isEqualTo(transaction.unparsedUsage)

ui/BankingAndroidApp/src/main/java/net/dankito/banking/ui/android/RouterAndroid.kt

@@ -3,7 +3,7 @@ package net.dankito.banking.ui.android
 import net.dankito.banking.ui.android.util.CurrentActivityTracker
 import net.dankito.banking.ui.IRouter
 import net.dankito.banking.ui.android.dialogs.*
-import net.dankito.banking.ui.model.Customer
+import net.dankito.banking.ui.model.TypedCustomer
 import net.dankito.banking.ui.model.parameters.TransferMoneyData
 import net.dankito.banking.ui.model.tan.EnterTanGeneratorAtcResult
 import net.dankito.banking.ui.model.tan.EnterTanResult
@@ -20,7 +20,7 @@ open class RouterAndroid(protected val activityTracker: CurrentActivityTracker)
         }
     }
 
-    override fun getTanFromUserFromNonUiThread(customer: Customer, tanChallenge: TanChallenge, presenter: BankingPresenter, callback: (EnterTanResult) -> Unit) {
+    override fun getTanFromUserFromNonUiThread(customer: TypedCustomer, tanChallenge: TanChallenge, presenter: BankingPresenter, callback: (EnterTanResult) -> Unit) {
        activityTracker.currentOrNextActivity { activity ->
             activity.runOnUiThread {
                 EnterTanDialog().show(customer, tanChallenge, activity, false) { result ->

ui/BankingAndroidApp/src/main/java/net/dankito/banking/ui/android/adapter/AccountTransactionAdapter.kt

@@ -6,7 +6,7 @@ import android.view.View
 import net.dankito.banking.ui.android.R
 import net.dankito.banking.ui.android.adapter.viewholder.AccountTransactionViewHolder
 import net.dankito.banking.ui.android.extensions.showAmount
-import net.dankito.banking.ui.model.AccountTransaction
+import net.dankito.banking.ui.model.IAccountTransaction
 import net.dankito.banking.ui.presenter.BankingPresenter
 import net.dankito.utils.android.extensions.asActivity
 import net.dankito.utils.android.ui.adapter.ListRecyclerAdapter
@@ -14,14 +14,14 @@ import java.text.DateFormat
 
 
 open class AccountTransactionAdapter(protected val presenter: BankingPresenter)
-    : ListRecyclerAdapter<AccountTransaction, AccountTransactionViewHolder>() {
+    : ListRecyclerAdapter<IAccountTransaction, AccountTransactionViewHolder>() {
 
     companion object {
         val ValueDateFormat = DateFormat.getDateInstance(DateFormat.SHORT)
     }
 
 
-    var selectedTransaction: AccountTransaction? = null
+    var selectedTransaction: IAccountTransaction? = null
 
 
     override fun getListItemLayoutId() = R.layout.list_item_account_transaction
@@ -34,7 +34,7 @@ open class AccountTransactionAdapter(protected val presenter: BankingPresenter)
         return viewHolder
     }
 
-    override fun bindItemToView(viewHolder: AccountTransactionViewHolder, item: AccountTransaction) {
+    override fun bindItemToView(viewHolder: AccountTransactionViewHolder, item: IAccountTransaction) {
         viewHolder.txtvwDate.text = ValueDateFormat.format(item.valueDate)
 
         val label = if (item.showOtherPartyName) item.otherPartyName else item.bookingText

ui/BankingAndroidApp/src/main/java/net/dankito/banking/ui/android/adapter/BankAccountsAdapter.kt

@@ -8,11 +8,11 @@ import android.view.ViewGroup
 import android.widget.ImageView
 import kotlinx.android.synthetic.main.list_item_bank_account.view.*
 import net.dankito.banking.ui.android.R
-import net.dankito.banking.ui.model.BankAccount
+import net.dankito.banking.ui.model.TypedBankAccount
 import net.dankito.utils.android.ui.adapter.ListAdapter
 
 
-open class BankAccountsAdapter(bankAccounts: List<BankAccount>) : ListAdapter<BankAccount>(bankAccounts) {
+open class BankAccountsAdapter(bankAccounts: List<TypedBankAccount>) : ListAdapter<TypedBankAccount>(bankAccounts) {
 
     override fun getView(position: Int, convertView: View?, parent: ViewGroup?): View? {
 
@@ -30,7 +30,7 @@ open class BankAccountsAdapter(bankAccounts: List<BankAccount>) : ListAdapter<Ba
         return view
     }
 
-    protected open fun setIcon(bankAccount: BankAccount, imgBankIcon: ImageView) {
+    protected open fun setIcon(bankAccount: TypedBankAccount, imgBankIcon: ImageView) {
         try {
             val iconUrl = bankAccount.customer.iconUrl
             imgBankIcon.visibility = if (iconUrl == null) View.GONE else View.VISIBLE

ui/BankingAndroidApp/src/main/java/net/dankito/banking/ui/android/di/BankingModule.kt

@@ -17,12 +17,11 @@ import net.dankito.banking.ui.IRouter
 import net.dankito.banking.ui.presenter.BankingPresenter
 import net.dankito.banking.bankfinder.IBankFinder
 import net.dankito.banking.bankfinder.LuceneBankFinder
+import net.dankito.banking.persistence.mapper.EntitiesModelCreator
+import net.dankito.banking.ui.model.mapper.IModelCreator
 import net.dankito.utils.multiplatform.toFile
 import net.dankito.banking.util.*
-import net.dankito.banking.util.extraction.IInvoiceDataExtractor
+import net.dankito.banking.util.extraction.*
-import net.dankito.banking.util.extraction.ITextExtractorRegistry
-import net.dankito.banking.util.extraction.JavaInvoiceDataExtractor
-import net.dankito.banking.util.extraction.JavaTextExtractorRegistry
 import net.dankito.text.extraction.TextExtractorRegistry
 import net.dankito.text.extraction.pdf.PdfBoxAndroidPdfTextExtractor
 import net.dankito.text.extraction.pdf.iText2PdfTextExtractor
@@ -91,9 +90,9 @@ class BankingModule(private val applicationContext: Context) {
                                 @Named(DataFolderKey) dataFolder: File,
                                 persister: IBankingPersistence, remitteeSearcher: IRemitteeSearcher, bankIconFinder: IBankIconFinder,
                                 textExtractorRegistry: ITextExtractorRegistry, router: IRouter, invoiceDataExtractor: IInvoiceDataExtractor,
-                                serializer: ISerializer, asyncRunner: IAsyncRunner) : BankingPresenter {
+                                modelCreator: IModelCreator, serializer: ISerializer, asyncRunner: IAsyncRunner) : BankingPresenter {
-        return BankingPresenter(bankingClientCreator, bankFinder, dataFolder, persister,
+        return BankingPresenter(bankingClientCreator, bankFinder, dataFolder, persister, router, modelCreator,
-            router, remitteeSearcher, bankIconFinder, textExtractorRegistry, invoiceDataExtractor, serializer, asyncRunner)
+            remitteeSearcher, bankIconFinder, textExtractorRegistry, invoiceDataExtractor, serializer, asyncRunner)
     }
 
     @Provides
@@ -110,8 +109,8 @@ class BankingModule(private val applicationContext: Context) {
 
     @Provides
     @Singleton
-    fun provideBankingClientCreator(serializer: ISerializer) : IBankingClientCreator {
+    fun provideBankingClientCreator(modelCreator: IModelCreator, serializer: ISerializer) : IBankingClientCreator {
-        return fints4kBankingClientCreator(serializer)
+        return fints4kBankingClientCreator(modelCreator, serializer)
     }
 
     @Provides
@@ -151,7 +150,7 @@ class BankingModule(private val applicationContext: Context) {
     @Provides
     @Singleton
     fun provideInvoiceDataExtractor() : IInvoiceDataExtractor {
-        return JavaInvoiceDataExtractor()
+        return NoOpInvoiceDataExtractor()
     }
 
 
@@ -167,6 +166,12 @@ class BankingModule(private val applicationContext: Context) {
         return JacksonJsonSerializer()
     }
 
+    @Provides
+    @Singleton
+    fun provideModelCreator() : IModelCreator {
+        return EntitiesModelCreator()
+    }
+
     @Provides
     @Singleton
     fun provideAsyncRunner() : IAsyncRunner {

ui/BankingAndroidApp/src/main/java/net/dankito/banking/ui/android/dialogs/EnterTanDialog.kt

@@ -21,7 +21,7 @@ import net.dankito.banking.ui.android.adapter.TanMediumAdapter
 import net.dankito.banking.ui.android.adapter.TanProceduresAdapter
 import net.dankito.banking.ui.android.di.BankingComponent
 import net.dankito.banking.ui.android.listener.ListItemSelectedListener
-import net.dankito.banking.ui.model.Customer
+import net.dankito.banking.ui.model.TypedCustomer
 import net.dankito.banking.ui.model.responses.BankingClientResponse
 import net.dankito.banking.ui.model.tan.*
 import net.dankito.banking.ui.presenter.BankingPresenter
@@ -41,7 +41,7 @@ open class EnterTanDialog : DialogFragment() {
     }
 
 
-    protected lateinit var customer: Customer
+    protected lateinit var customer: TypedCustomer
 
     protected lateinit var tanChallenge: TanChallenge
 
@@ -59,7 +59,7 @@ open class EnterTanDialog : DialogFragment() {
     }
 
 
-    open fun show(customer: Customer, tanChallenge: TanChallenge, activity: AppCompatActivity,
+    open fun show(customer: TypedCustomer, tanChallenge: TanChallenge, activity: AppCompatActivity,
                   fullscreen: Boolean = false, tanEnteredCallback: (EnterTanResult) -> Unit) {
 
         this.customer = customer

ui/BankingAndroidApp/src/main/java/net/dankito/banking/ui/android/dialogs/TransferMoneyDialog.kt

@@ -27,7 +27,7 @@ import net.dankito.banking.ui.android.listener.ListItemSelectedListener
 import net.dankito.banking.ui.android.util.StandardAutocompleteCallback
 import net.dankito.banking.ui.android.util.StandardTextWatcher
 import net.dankito.banking.search.Remittee
-import net.dankito.banking.ui.model.BankAccount
+import net.dankito.banking.ui.model.TypedBankAccount
 import net.dankito.banking.ui.model.parameters.TransferMoneyData
 import net.dankito.banking.ui.model.responses.BankingClientResponse
 import net.dankito.banking.ui.presenter.BankingPresenter
@@ -52,7 +52,7 @@ open class TransferMoneyDialog : DialogFragment() {
     }
 
 
-    protected lateinit var bankAccount: BankAccount
+    protected lateinit var bankAccount: TypedBankAccount
 
     protected var preselectedValues: TransferMoneyData? = null
 

ui/BankingAndroidApp/src/main/java/net/dankito/banking/ui/android/views/DrawerView.kt

@@ -20,7 +20,7 @@ import com.mikepenz.materialdrawer.util.removeItemByPosition
 import com.mikepenz.materialdrawer.widget.MaterialDrawerSliderView
 import net.dankito.banking.ui.android.R
 import net.dankito.banking.ui.android.extensions.withIcon
-import net.dankito.banking.ui.model.Customer
+import net.dankito.banking.ui.model.TypedCustomer
 import net.dankito.banking.ui.presenter.BankingPresenter
 import org.slf4j.LoggerFactory
 
@@ -139,7 +139,7 @@ open class DrawerView(
         }.flatten()
     }
 
-    private fun createAccountDrawerItem(customer: Customer): IDrawerItem<*> {
+    private fun createAccountDrawerItem(customer: TypedCustomer): IDrawerItem<*> {
 
         val accountItem = AccountDrawerItem()
             .withName(customer.displayName)
@@ -160,7 +160,7 @@ open class DrawerView(
         return accountItem
     }
 
-    private fun createBankAccountsDrawerItems(customer: Customer): List<IDrawerItem<*>> {
+    private fun createBankAccountsDrawerItems(customer: TypedCustomer): List<IDrawerItem<*>> {
         return customer.accounts.map { bankAccount ->
             SecondaryDrawerItem()
                 .withName(bankAccount.displayName)
@@ -176,13 +176,13 @@ open class DrawerView(
         return false
     }
 
-    private fun closeDrawerAndEditAccount(customer: Customer) {
+    private fun closeDrawerAndEditAccount(customer: TypedCustomer) {
         closeDrawer()
 
         editAccount(customer)
     }
 
-    private fun editAccount(customer: Customer) {
+    private fun editAccount(customer: TypedCustomer) {
         // TODO: implement editing account (e.g. displayed name etc.)
 
         AlertDialog.Builder(activity)

ui/BankingJavaFxApp/src/main/kotlin/net/dankito/banking/ui/javafx/dialogs/mainwindow/MainWindow.kt

@@ -11,6 +11,7 @@ import net.dankito.banking.ui.presenter.BankingPresenter
 import net.dankito.banking.util.BankIconFinder
 import net.dankito.banking.bankfinder.LuceneBankFinder
 import net.dankito.banking.persistence.LuceneBankingPersistence
+import net.dankito.banking.persistence.mapper.EntitiesModelCreator
 import net.dankito.banking.search.LuceneRemitteeSearcher
 import net.dankito.banking.util.JacksonJsonSerializer
 import net.dankito.banking.util.extraction.JavaTextExtractorRegistry
@@ -32,6 +33,8 @@ class MainWindow : View(messages["application.title"]) {
 
     private val indexFolder = ensureFolderExists(dataFolder, "index")
 
+    private val modelCreator = EntitiesModelCreator()
+
     private val serializer = JacksonJsonSerializer()
 
     private val tesseractTextExtractor = Tesseract4CommandlineImageTextExtractor(TesseractConfig(listOf(OcrLanguage.English, OcrLanguage.German)))
@@ -42,11 +45,11 @@ class MainWindow : View(messages["application.title"]) {
         tesseractTextExtractor, TikaTextExtractor()
     )))
 
-    private val presenter = BankingPresenter(fints4kBankingClientCreator(serializer),
+    private val presenter = BankingPresenter(fints4kBankingClientCreator(modelCreator, serializer),
         LuceneBankFinder(indexFolder), dataFolder, LuceneBankingPersistence(indexFolder, databaseFolder),
-        RouterJavaFx(), LuceneRemitteeSearcher(indexFolder), BankIconFinder(), textExtractorRegistry)
+        RouterJavaFx(), modelCreator, LuceneRemitteeSearcher(indexFolder), BankIconFinder(), textExtractorRegistry)
 //    private val presenter = BankingPresenter(hbci4jBankingClientCreator(), LuceneBankFinder(indexFolder),
-//    dataFolder, LuceneBankingPersistence(indexFolder, databaseFolder), RouterJavaFx(), LuceneRemitteeSearcher(indexFolder),
+//    dataFolder, LuceneBankingPersistence(indexFolder, databaseFolder), RouterJavaFx(), modelCreator, LuceneRemitteeSearcher(indexFolder),
 //    BankIconFinder(), textExtractorRegistry)
 
 

ui/BankingJavaFxControls/src/main/kotlin/net/dankito/banking/ui/javafx/RouterJavaFx.kt

@@ -4,7 +4,7 @@ import net.dankito.banking.ui.IRouter
 import net.dankito.banking.ui.javafx.dialogs.AddAccountDialog
 import net.dankito.banking.ui.javafx.dialogs.cashtransfer.TransferMoneyDialog
 import net.dankito.banking.ui.javafx.dialogs.tan.EnterTanDialog
-import net.dankito.banking.ui.model.Customer
+import net.dankito.banking.ui.model.TypedCustomer
 import net.dankito.banking.ui.model.parameters.TransferMoneyData
 import net.dankito.banking.ui.model.tan.EnterTanGeneratorAtcResult
 import net.dankito.banking.ui.model.tan.EnterTanResult
@@ -22,7 +22,7 @@ open class RouterJavaFx : IRouter {
         AddAccountDialog(presenter).show(messages["add.account.dialog.title"])
     }
 
-    override fun getTanFromUserFromNonUiThread(customer: Customer, tanChallenge: TanChallenge, presenter: BankingPresenter, callback: (EnterTanResult) -> Unit) {
+    override fun getTanFromUserFromNonUiThread(customer: TypedCustomer, tanChallenge: TanChallenge, presenter: BankingPresenter, callback: (EnterTanResult) -> Unit) {
         FX.runAndWait {
             EnterTanDialog(customer, tanChallenge, presenter) { result ->
                 callback(result)

ui/BankingJavaFxControls/src/main/kotlin/net/dankito/banking/ui/javafx/controls/AccountTransactionsControlView.kt

@@ -141,7 +141,7 @@ open class AccountTransactionsControlView(
 
     protected open fun updateAccountTransactions(processingIndicatorButton: ProcessingIndicatorButton) {
         // TODO: or only update transactions of selected accounts?
-        presenter.updateAccountsTransactionsAsync { transactions ->
+        presenter.updateAccountsTransactionsAsync {
             runLater {
                 processingIndicatorButton.resetIsProcessing()
             }

ui/BankingJavaFxControls/src/main/kotlin/net/dankito/banking/ui/javafx/controls/AccountTransactionsTable.kt

@@ -11,7 +11,7 @@ import javafx.scene.control.TableView
 import javafx.scene.layout.Priority
 import javafx.scene.paint.Color
 import javafx.util.Callback
-import net.dankito.banking.ui.model.AccountTransaction
+import net.dankito.banking.ui.model.IAccountTransaction
 import net.dankito.banking.ui.presenter.BankingPresenter
 import net.dankito.utils.javafx.ui.extensions.ensureOnlyUsesSpaceIfVisible
 import tornadofx.*
@@ -21,8 +21,8 @@ import java.text.DateFormat
 
 open class AccountTransactionsTable @JvmOverloads constructor(
     protected val presenter: BankingPresenter,
-    transactions: ObservableList<AccountTransaction> = FXCollections.emptyObservableList<AccountTransaction>()
+    transactions: ObservableList<IAccountTransaction> = FXCollections.emptyObservableList()
-) : TableView<AccountTransaction>(transactions) {
+) : TableView<IAccountTransaction>(transactions) {
 
 
     companion object {
@@ -38,7 +38,7 @@ open class AccountTransactionsTable @JvmOverloads constructor(
 
 
     protected open fun initUi() {
-        column(messages["account.transactions.table.column.header.value.date"], AccountTransaction::valueDate) {
+        column(messages["account.transactions.table.column.header.value.date"], IAccountTransaction::valueDate) {
             prefWidth = 115.0
 
             cellFormat {
@@ -48,7 +48,7 @@ open class AccountTransactionsTable @JvmOverloads constructor(
             }
         }
 
-        columns.add(TableColumn<AccountTransaction, AccountTransaction>(messages["account.transactions.table.column.header.usage"]).apply {
+        columns.add(TableColumn<IAccountTransaction, IAccountTransaction>(messages["account.transactions.table.column.header.usage"]).apply {
 
             this.cellFormat {
                 contentDisplay = ContentDisplay.GRAPHIC_ONLY
@@ -80,8 +80,8 @@ open class AccountTransactionsTable @JvmOverloads constructor(
                 }
             }
 
-            cellValueFactory = Callback { object : ObjectBinding<AccountTransaction>() {
+            cellValueFactory = Callback { object : ObjectBinding<IAccountTransaction>() {
-                override fun computeValue(): AccountTransaction {
+                override fun computeValue(): IAccountTransaction {
                     return it.value
                 }
 
@@ -90,7 +90,7 @@ open class AccountTransactionsTable @JvmOverloads constructor(
             weightedWidth(4.0)
         })
 
-        columns.add(TableColumn<AccountTransaction, String>(messages["account.transactions.table.column.header.amount"]).apply {
+        columns.add(TableColumn<IAccountTransaction, String>(messages["account.transactions.table.column.header.amount"]).apply {
             prefWidth = 85.0
 
             this.cellFormat {

ui/BankingJavaFxControls/src/main/kotlin/net/dankito/banking/ui/javafx/controls/AccountTransactionsView.kt

@@ -8,8 +8,8 @@ import javafx.scene.input.ContextMenuEvent
 import javafx.scene.input.MouseButton
 import javafx.scene.input.MouseEvent
 import net.dankito.banking.ui.javafx.dialogs.JavaFxDialogService
-import net.dankito.banking.ui.model.AccountTransaction
+import net.dankito.banking.ui.model.IAccountTransaction
-import net.dankito.banking.ui.model.BankAccount
+import net.dankito.banking.ui.model.TypedBankAccount
 import net.dankito.banking.ui.model.parameters.TransferMoneyData
 import net.dankito.banking.ui.model.responses.GetTransactionsResponse
 import net.dankito.banking.ui.presenter.BankingPresenter
@@ -24,7 +24,7 @@ open class AccountTransactionsView(private val presenter: BankingPresenter) : Vi
 
     protected val balance = SimpleStringProperty("")
 
-    protected val transactionsToDisplay = FXCollections.observableArrayList<AccountTransaction>(listOf())
+    protected val transactionsToDisplay = FXCollections.observableArrayList<IAccountTransaction>(listOf())
 
 
     protected var currentMenu: ContextMenu? = null
@@ -56,7 +56,7 @@ open class AccountTransactionsView(private val presenter: BankingPresenter) : Vi
     }
 
 
-    protected open fun tableClicked(event: MouseEvent, selectedItem: AccountTransaction?) {
+    protected open fun tableClicked(event: MouseEvent, selectedItem: IAccountTransaction?) {
         if (event.button == MouseButton.PRIMARY || event.button == MouseButton.MIDDLE) {
             currentMenu?.hide()
         }
@@ -79,7 +79,7 @@ open class AccountTransactionsView(private val presenter: BankingPresenter) : Vi
         }
     }
 
-    protected open fun createContextMenuForItems(selectedItem: AccountTransaction): ContextMenu {
+    protected open fun createContextMenuForItems(selectedItem: IAccountTransaction): ContextMenu {
         val contextMenu = ContextMenu()
 
         contextMenu.apply {
@@ -105,21 +105,21 @@ open class AccountTransactionsView(private val presenter: BankingPresenter) : Vi
         return contextMenu
     }
 
-    protected open fun showTransactionDetailsDialog(transaction: AccountTransaction) {
+    protected open fun showTransactionDetailsDialog(transaction: IAccountTransaction) {
         // TODO:
 //        presenter.showTransactionDetailsWindow(transaction.item)
     }
 
-    protected open fun newTransferToSameRemittee(transaction: AccountTransaction) {
+    protected open fun newTransferToSameRemittee(transaction: IAccountTransaction) {
         presenter.showTransferMoneyDialog(TransferMoneyData.fromAccountTransactionWithoutAmountAndUsage(transaction))
     }
 
-    protected open fun newTransferWithSameData(transaction: AccountTransaction) {
+    protected open fun newTransferWithSameData(transaction: IAccountTransaction) {
         presenter.showTransferMoneyDialog(TransferMoneyData.fromAccountTransaction(transaction))
     }
 
 
-    protected open fun handleSelectedBankAccountsChanged(selectedBankAccounts: List<BankAccount>) {
+    protected open fun handleSelectedBankAccountsChanged(selectedBankAccounts: List<TypedBankAccount>) {
         runLater {
             isAccountSelected.value = selectedBankAccounts.isNotEmpty()
 

ui/BankingJavaFxControls/src/main/kotlin/net/dankito/banking/ui/javafx/controls/AccountsTreeView.kt

@@ -10,13 +10,13 @@ import javafx.scene.input.KeyCode
 import net.dankito.banking.ui.javafx.dialogs.JavaFxDialogService
 import net.dankito.banking.ui.javafx.model.AccountsAccountTreeItem
 import net.dankito.banking.ui.javafx.model.AccountsRootTreeItem
-import net.dankito.banking.ui.model.Customer
+import net.dankito.banking.ui.model.TypedCustomer
 import net.dankito.banking.ui.presenter.BankingPresenter
 import tornadofx.*
 import tornadofx.FX.Companion.messages
 
 
-open class AccountsTreeView(customers: ObservableList<Customer>, protected val presenter: BankingPresenter)
+open class AccountsTreeView(customers: ObservableList<TypedCustomer>, protected val presenter: BankingPresenter)
     : TreeView<String>(AccountsRootTreeItem(customers)) {
 
     protected var currentMenu: ContextMenu? = null

ui/BankingJavaFxControls/src/main/kotlin/net/dankito/banking/ui/javafx/dialogs/cashtransfer/TransferMoneyDialog.kt

@@ -12,7 +12,7 @@ import javafx.scene.image.ImageView
 import javafx.scene.layout.Priority
 import kotlinx.coroutines.*
 import net.dankito.banking.ui.javafx.dialogs.JavaFxDialogService
-import net.dankito.banking.ui.model.BankAccount
+import net.dankito.banking.ui.model.TypedBankAccount
 import net.dankito.banking.ui.model.parameters.TransferMoneyData
 import net.dankito.banking.ui.model.responses.BankingClientResponse
 import net.dankito.banking.ui.presenter.BankingPresenter
@@ -49,7 +49,7 @@ open class TransferMoneyDialog @JvmOverloads constructor(
 
     protected val bankAccountsSupportingTransferringMoney = FXCollections.observableArrayList(presenter.bankAccounts.filter { it.supportsTransferringMoney })
 
-    protected val selectedBankAccount = SimpleObjectProperty<BankAccount>(preselectedValues?.account ?: bankAccountsSupportingTransferringMoney.firstOrNull())
+    protected val selectedBankAccount = SimpleObjectProperty<TypedBankAccount>(preselectedValues?.account ?: bankAccountsSupportingTransferringMoney.firstOrNull())
 
     protected val showBankAccounts = SimpleBooleanProperty(bankAccountsSupportingTransferringMoney.size > 1)
 
@@ -268,7 +268,7 @@ open class TransferMoneyDialog @JvmOverloads constructor(
     }
 
 
-    private fun selectedBankAccountChanged(newValue: BankAccount?) {
+    private fun selectedBankAccountChanged(newValue: TypedBankAccount?) {
         supportsInstantPayment.value = newValue?.supportsInstantPaymentMoneyTransfer ?: false
 
         if (supportsInstantPayment.value == false) {
@@ -345,7 +345,7 @@ open class TransferMoneyDialog @JvmOverloads constructor(
     }
 
     protected open fun transferMoney() {
-        remitteeBank.value?.let { remitteeBank ->
+        remitteeBank.value?.let {
             val bankAccount = selectedBankAccount.value
 
             val data = TransferMoneyData(
@@ -366,7 +366,7 @@ open class TransferMoneyDialog @JvmOverloads constructor(
         }
     }
 
-    protected open fun handleTransferMoneyResultOnUiThread(bankAccount: BankAccount, transferData: TransferMoneyData, response: BankingClientResponse) {
+    protected open fun handleTransferMoneyResultOnUiThread(bankAccount: TypedBankAccount, transferData: TransferMoneyData, response: BankingClientResponse) {
         val currency = bankAccount.currency
 
         if (response.isSuccessful) {

ui/BankingJavaFxControls/src/main/kotlin/net/dankito/banking/ui/javafx/dialogs/tan/EnterTanDialog.kt

@@ -10,7 +10,7 @@ import javafx.scene.text.FontWeight
 import net.dankito.banking.ui.javafx.dialogs.tan.controls.ChipTanFlickerCodeView
 import net.dankito.banking.ui.javafx.dialogs.JavaFxDialogService
 import net.dankito.banking.ui.javafx.dialogs.tan.controls.TanImageView
-import net.dankito.banking.ui.model.Customer
+import net.dankito.banking.ui.model.TypedCustomer
 import net.dankito.banking.ui.model.responses.BankingClientResponse
 import net.dankito.banking.ui.model.tan.*
 import net.dankito.banking.ui.presenter.BankingPresenter
@@ -20,7 +20,7 @@ import tornadofx.*
 
 
 open class EnterTanDialog(
-    protected val customer: Customer,
+    protected val customer: TypedCustomer,
     protected val challenge: TanChallenge,
     protected val presenter: BankingPresenter,
     protected val tanEnteredCallback: (EnterTanResult) -> Unit

ui/BankingJavaFxControls/src/main/kotlin/net/dankito/banking/ui/javafx/model/AccountsAccountTreeItem.kt

@@ -2,10 +2,10 @@ package net.dankito.banking.ui.javafx.model
 
 import javafx.scene.Node
 import javafx.scene.image.ImageView
-import net.dankito.banking.ui.model.Customer
+import net.dankito.banking.ui.model.TypedCustomer
 
 
-open class AccountsAccountTreeItem(val customer: Customer) : AccountsTreeItemBase(customer.displayName) {
+open class AccountsAccountTreeItem(val customer: TypedCustomer) : AccountsTreeItemBase(customer.displayName) {
 
     companion object {
         private const val IconSize = 16.0

ui/BankingJavaFxControls/src/main/kotlin/net/dankito/banking/ui/javafx/model/AccountsBankAccountTreeItem.kt

@@ -1,6 +1,6 @@
 package net.dankito.banking.ui.javafx.model
 
-import net.dankito.banking.ui.model.BankAccount
+import net.dankito.banking.ui.model.TypedBankAccount
 
 
-open class AccountsBankAccountTreeItem(val bankAccount: BankAccount) : AccountsTreeItemBase(bankAccount.displayName)
+open class AccountsBankAccountTreeItem(val bankAccount: TypedBankAccount) : AccountsTreeItemBase(bankAccount.displayName)

ui/BankingJavaFxControls/src/main/kotlin/net/dankito/banking/ui/javafx/model/AccountsRootTreeItem.kt

@@ -2,13 +2,13 @@ package net.dankito.banking.ui.javafx.model
 
 import javafx.collections.ListChangeListener
 import javafx.collections.ObservableList
-import net.dankito.banking.ui.model.Customer
+import net.dankito.banking.ui.model.TypedCustomer
 import tornadofx.FX.Companion.messages
 import tornadofx.get
 import tornadofx.runLater
 
 
-open class AccountsRootTreeItem(customers: ObservableList<Customer>) : AccountsTreeItemBase(messages["accounts.view.all.accounts"]) {
+open class AccountsRootTreeItem(customers: ObservableList<TypedCustomer>) : AccountsTreeItemBase(messages["accounts.view.all.accounts"]) {
 
     init {
         setAccounts(customers)
@@ -18,7 +18,7 @@ open class AccountsRootTreeItem(customers: ObservableList<Customer>) : AccountsT
         })
     }
 
-    protected open fun setAccounts(customers: List<Customer>) {
+    protected open fun setAccounts(customers: List<TypedCustomer>) {
         isExpanded = customers.isNotEmpty()
 
         children.setAll(customers.map { AccountsAccountTreeItem(it) })

ui/BankingUiCommon/src/commonMain/kotlin/net/dankito/banking/persistence/IBankingPersistence.kt

@@ -1,21 +1,19 @@
 package net.dankito.banking.persistence
 
+import net.dankito.banking.ui.model.*
 import net.dankito.utils.multiplatform.File
-import net.dankito.banking.ui.model.Customer
-import net.dankito.banking.ui.model.AccountTransaction
-import net.dankito.banking.ui.model.BankAccount
 
 
 interface IBankingPersistence {
 
-    fun saveOrUpdateAccount(customer: Customer, allCustomers: List<Customer>)
+    fun saveOrUpdateAccount(customer: TypedCustomer, allCustomers: List<TypedCustomer>)
 
-    fun deleteAccount(customer: Customer, allCustomers: List<Customer>)
+    fun deleteAccount(customer: TypedCustomer, allCustomers: List<TypedCustomer>)
 
-    fun readPersistedAccounts(): List<Customer>
+    fun readPersistedAccounts(): List<TypedCustomer>
 
 
-    fun saveOrUpdateAccountTransactions(bankAccount: BankAccount, transactions: List<AccountTransaction>)
+    fun saveOrUpdateAccountTransactions(bankAccount: TypedBankAccount, transactions: List<IAccountTransaction>)
 
     fun saveUrlToFile(url: String, file: File)
 

ui/BankingUiCommon/src/commonMain/kotlin/net/dankito/banking/persistence/NoOpBankingPersistence.kt

@@ -1,27 +1,25 @@
 package net.dankito.banking.persistence
 
-import net.dankito.banking.ui.model.AccountTransaction
+import net.dankito.banking.ui.model.*
-import net.dankito.banking.ui.model.BankAccount
-import net.dankito.banking.ui.model.Customer
 import net.dankito.utils.multiplatform.File
 
 
 open class NoOpBankingPersistence : IBankingPersistence {
 
-    override fun saveOrUpdateAccount(customer: Customer, allCustomers: List<Customer>) {
+    override fun saveOrUpdateAccount(customer: TypedCustomer, allCustomers: List<TypedCustomer>) {
 
     }
 
-    override fun deleteAccount(customer: Customer, allCustomers: List<Customer>) {
+    override fun deleteAccount(customer: TypedCustomer, allCustomers: List<TypedCustomer>) {
 
     }
 
-    override fun readPersistedAccounts(): List<Customer> {
+    override fun readPersistedAccounts(): List<TypedCustomer> {
         return listOf()
     }
 
 
-    override fun saveOrUpdateAccountTransactions(bankAccount: BankAccount, transactions: List<AccountTransaction>) {
+    override fun saveOrUpdateAccountTransactions(bankAccount: TypedBankAccount, transactions: List<IAccountTransaction>) {
 
     }
 

ui/BankingUiCommon/src/commonMain/kotlin/net/dankito/banking/ui/BankingClientCallback.kt

@@ -1,6 +1,6 @@
 package net.dankito.banking.ui
 
-import net.dankito.banking.ui.model.Customer
+import net.dankito.banking.ui.model.TypedCustomer
 import net.dankito.banking.ui.model.tan.EnterTanGeneratorAtcResult
 import net.dankito.banking.ui.model.tan.EnterTanResult
 import net.dankito.banking.ui.model.tan.TanChallenge
@@ -9,7 +9,7 @@ import net.dankito.banking.ui.model.tan.TanGeneratorTanMedium
 
 interface BankingClientCallback {
 
-    fun enterTan(customer: Customer, tanChallenge: TanChallenge, callback: (EnterTanResult) -> Unit)
+    fun enterTan(customer: TypedCustomer, tanChallenge: TanChallenge, callback: (EnterTanResult) -> Unit)
 
     /**
      * This method gets called for chipTan TAN generators when the bank asks the customer to synchronize her/his TAN generator.

ui/BankingUiCommon/src/commonMain/kotlin/net/dankito/banking/ui/IBankingClient.kt

@@ -1,8 +1,6 @@
 package net.dankito.banking.ui
 
-import net.dankito.banking.ui.model.BankAccount
+import net.dankito.banking.ui.model.*
-import net.dankito.banking.ui.model.Customer
-import net.dankito.banking.ui.model.MessageLogEntry
 import net.dankito.banking.ui.model.parameters.GetTransactionsParameter
 import net.dankito.banking.ui.model.parameters.TransferMoneyData
 import net.dankito.banking.ui.model.responses.AddAccountResponse
@@ -18,7 +16,7 @@ interface IBankingClient {
     fun addAccountAsync(callback: (AddAccountResponse) -> Unit)
 
     fun getTransactionsAsync(
-        bankAccount: BankAccount,
+        bankAccount: TypedBankAccount,
         parameter: GetTransactionsParameter,
         callback: (GetTransactionsResponse) -> Unit
     )
@@ -26,6 +24,6 @@ interface IBankingClient {
     fun transferMoneyAsync(data: TransferMoneyData, callback: (BankingClientResponse) -> Unit)
 
 
-    fun dataChanged(customer: Customer)
+    fun dataChanged(customer: TypedCustomer)
 
 }

ui/BankingUiCommon/src/commonMain/kotlin/net/dankito/banking/ui/IBankingClientCreator.kt

@@ -1,14 +1,14 @@
 package net.dankito.banking.ui
 
 import net.dankito.utils.multiplatform.File
-import net.dankito.banking.ui.model.Customer
+import net.dankito.banking.ui.model.TypedCustomer
 import net.dankito.banking.util.IAsyncRunner
 
 
 interface IBankingClientCreator {
 
     fun createClient(
-        customer: Customer,
+        customer: TypedCustomer,
         dataFolder: File,
         asyncRunner: IAsyncRunner,
         callback: BankingClientCallback

ui/BankingUiCommon/src/commonMain/kotlin/net/dankito/banking/ui/IRouter.kt

@@ -1,7 +1,6 @@
 package net.dankito.banking.ui
 
-import net.dankito.banking.ui.model.Customer
+import net.dankito.banking.ui.model.TypedCustomer
-import net.dankito.banking.ui.model.BankAccount
 import net.dankito.banking.ui.model.parameters.TransferMoneyData
 import net.dankito.banking.ui.model.tan.EnterTanGeneratorAtcResult
 import net.dankito.banking.ui.model.tan.EnterTanResult
@@ -14,7 +13,7 @@ interface IRouter {
 
     fun showAddAccountDialog(presenter: BankingPresenter)
 
-    fun getTanFromUserFromNonUiThread(customer: Customer, tanChallenge: TanChallenge, presenter: BankingPresenter, callback: (EnterTanResult) -> Unit)
+    fun getTanFromUserFromNonUiThread(customer: TypedCustomer, tanChallenge: TanChallenge, presenter: BankingPresenter, callback: (EnterTanResult) -> Unit)
 
     fun getAtcFromUserFromNonUiThread(tanMedium: TanGeneratorTanMedium, callback: (EnterTanGeneratorAtcResult) -> Unit)
 

ui/BankingUiCommon/src/commonMain/kotlin/net/dankito/banking/ui/model/AccountTransaction.kt

@@ -7,49 +7,44 @@ import net.dankito.utils.multiplatform.DateFormatter
 
 
 open class AccountTransaction(
-    open val bankAccount: BankAccount,
+    override val bankAccount: TypedBankAccount,
-    open val amount: BigDecimal,
+    override val amount: BigDecimal,
-    open val currency: String,
+    override val currency: String,
-    open val unparsedUsage: String,
+    override val unparsedUsage: String,
-    open val bookingDate: Date,
+    override val bookingDate: Date,
-    open val otherPartyName: String?,
+    override val otherPartyName: String?,
-    open val otherPartyBankCode: String?,
+    override val otherPartyBankCode: String?,
-    open val otherPartyAccountId: String?,
+    override val otherPartyAccountId: String?,
-    open val bookingText: String?,
+    override val bookingText: String?,
-    open val valueDate: Date,
+    override val valueDate: Date,
-    open val statementNumber: Int,
+    override val statementNumber: Int,
-    open val sequenceNumber: Int?,
+    override val sequenceNumber: Int?,
-    open val openingBalance: BigDecimal?,
+    override val openingBalance: BigDecimal?,
-    open val closingBalance: BigDecimal?,
+    override val closingBalance: BigDecimal?,
 
-    open val endToEndReference: String?,
+    override val endToEndReference: String?,
-    open val customerReference: String?,
+    override val customerReference: String?,
-    open val mandateReference: String?,
+    override val mandateReference: String?,
-    open val creditorIdentifier: String?,
+    override val creditorIdentifier: String?,
-    open val originatorsIdentificationCode: String?,
+    override val originatorsIdentificationCode: String?,
-    open val compensationAmount: String?,
+    override val compensationAmount: String?,
-    open val originalAmount: String?,
+    override val originalAmount: String?,
-    open val sepaUsage: String?,
+    override val sepaUsage: String?,
-    open val deviantOriginator: String?,
+    override val deviantOriginator: String?,
-    open val deviantRecipient: String?,
+    override val deviantRecipient: String?,
-    open val usageWithNoSpecialType: String?,
+    override val usageWithNoSpecialType: String?,
-    open val primaNotaNumber: String?,
+    override val primaNotaNumber: String?,
-    open val textKeySupplement: String?,
+    override val textKeySupplement: String?,
 
-    open val currencyType: String?,
+    override val currencyType: String?,
-    open val bookingKey: String,
+    override val bookingKey: String,
-    open val referenceForTheAccountOwner: String,
+    override val referenceForTheAccountOwner: String,
-    open val referenceOfTheAccountServicingInstitution: String?,
+    override val referenceOfTheAccountServicingInstitution: String?,
-    open val supplementaryDetails: String?,
+    override val supplementaryDetails: String?,
-
-    open val transactionReferenceNumber: String,
-    open val relatedReferenceNumber: String?
-) {
-
-    companion object {
-        val IdDateFormat = DateFormatter("yyyy.MM.dd")
-    }
 
+    override val transactionReferenceNumber: String,
+    override val relatedReferenceNumber: String?
+) : IAccountTransaction {
 
     // for object deserializers
     internal constructor() : this(BankAccount(), null, "", BigDecimal.Zero, Date(), null)
@@ -69,29 +64,7 @@ open class AccountTransaction(
         0, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, "", "", null, null, "", null)
 
 
-    open var technicalId: String = buildTransactionIdentifier()
+    override var technicalId: String = buildTransactionIdentifier()
-
-    open val transactionIdentifier: String
-        get() = buildTransactionIdentifier()
-
-    protected fun buildTransactionIdentifier() : String {
-        if (bankAccount != null) {
-            return "${bankAccount.technicalId} ${IdDateFormat.format(bookingDate)} ${IdDateFormat.format(valueDate)} $amount $currency $unparsedUsage $otherPartyName $otherPartyBankCode $otherPartyAccountId"
-        }
-        else { // happens for derived classes during initialization. These have to set technicalId after initialization by themselves
-            return "<uninitialized_bank_acccount> ${IdDateFormat.format(bookingDate)} ${IdDateFormat.format(valueDate)} $amount $currency $unparsedUsage $otherPartyName $otherPartyBankCode $otherPartyAccountId"
-        }
-    }
-
-
-    open val showOtherPartyName: Boolean
-        get() = otherPartyName.isNullOrBlank() == false /* && type != "ENTGELTABSCHLUSS" && type != "AUSZAHLUNG" */ // TODO
-
-    open val canCreateMoneyTransferFrom: Boolean
-        get() = otherPartyAccountId != null && bankAccount.supportsTransferringMoney
-
-    open val usage: String
-        get() = sepaUsage ?: unparsedUsage
 
 
     override fun equals(other: Any?): Boolean {

ui/BankingUiCommon/src/commonMain/kotlin/net/dankito/banking/ui/model/BankAccount.kt

@@ -7,69 +7,47 @@ import kotlin.jvm.JvmOverloads
 
 
 open class BankAccount @JvmOverloads constructor(
-    open val customer: Customer,
+    override val customer: TypedCustomer,
-    open var identifier: String,
+    override var identifier: String,
-    open var accountHolderName: String,
+    override var accountHolderName: String,
-    open var iban: String?,
+    override var iban: String?,
-    open var subAccountNumber: String?,
+    override var subAccountNumber: String?,
-    open var customerId: String,
+    override var customerId: String,
-    open var balance: BigDecimal = BigDecimal.Zero,
+    override var balance: BigDecimal = BigDecimal.Zero,
-    open var currency: String = "EUR",
+    override var currency: String = "EUR",
-    open var type: BankAccountType = BankAccountType.Girokonto,
+    override var type: BankAccountType = BankAccountType.Girokonto,
-    open var productName: String? = null,
+    override var productName: String? = null,
-    open var accountLimit: String? = null,
+    override var accountLimit: String? = null,
-    open var lastRetrievedTransactionsTimestamp: Date? = null,
+    override var lastRetrievedTransactionsTimestamp: Date? = null,
-    open var supportsRetrievingAccountTransactions: Boolean = false,
+    override var supportsRetrievingAccountTransactions: Boolean = false,
-    open var supportsRetrievingBalance: Boolean = false,
+    override var supportsRetrievingBalance: Boolean = false,
-    open var supportsTransferringMoney: Boolean = false,
+    override var supportsTransferringMoney: Boolean = false,
-    open var supportsInstantPaymentMoneyTransfer: Boolean = false,
+    override var supportsInstantPaymentMoneyTransfer: Boolean = false,
-    open var bookedTransactions: List<AccountTransaction> = listOf(),
+    override var bookedTransactions: List<IAccountTransaction> = listOf(),
-    open var unbookedTransactions: List<Any> = listOf()
+    override var unbookedTransactions: List<Any> = listOf()
-) : OrderedDisplayable {
+) : TypedBankAccount {
 
     internal constructor() : this(Customer(), null, "") // for object deserializers
 
     /*      convenience constructors for languages not supporting default values        */
 
-    constructor(customer: Customer, productName: String?, identifier: String) : this(customer, productName, identifier, BankAccountType.Girokonto)
+    constructor(customer: TypedCustomer, productName: String?, identifier: String) : this(customer, productName, identifier, BankAccountType.Girokonto)
 
-    constructor(customer: Customer, productName: String?, identifier: String, type: BankAccountType = BankAccountType.Girokonto, balance: BigDecimal = BigDecimal.Zero)
+    constructor(customer: TypedCustomer, productName: String?, identifier: String, type: BankAccountType = BankAccountType.Girokonto, balance: BigDecimal = BigDecimal.Zero)
             : this(customer, identifier, "", null, null, "", balance, "EUR", type, productName)
 
 
-    open var technicalId: String = UUID.random()
+    override var technicalId: String = UUID.random()
 
 
-    open var haveAllTransactionsBeenFetched: Boolean = false
+    override var haveAllTransactionsBeenFetched: Boolean = false
 
 
-    open var userSetDisplayName: String? = null
+    override var userSetDisplayName: String? = null
-
-    override val displayName: String
-        get() {
-            return userSetDisplayName ?: productName ?: subAccountNumber ?: identifier
-        }
 
     override var displayIndex: Int = 0
 
 
-    open fun addBookedTransactions(retrievedBookedTransactions: List<AccountTransaction>) {
-        val uniqueTransactions = this.bookedTransactions.toMutableSet()
-
-        uniqueTransactions.addAll(retrievedBookedTransactions)
-
-        this.bookedTransactions = uniqueTransactions.toList()
-    }
-
-    open fun addUnbookedTransactions(retrievedUnbookedTransactions: List<Any>) {
-        val uniqueUnbookedTransactions = this.unbookedTransactions.toMutableSet()
-
-        uniqueUnbookedTransactions.addAll(retrievedUnbookedTransactions)
-
-        this.unbookedTransactions = uniqueUnbookedTransactions.toList()
-    }
-
-
     override fun toString(): String {
         return "$accountHolderName ($identifier)"
     }

ui/BankingUiCommon/src/commonMain/kotlin/net/dankito/banking/ui/model/Customer.kt

@@ -1,26 +1,22 @@
 package net.dankito.banking.ui.model
 
-import net.dankito.utils.multiplatform.BigDecimal
-import net.dankito.utils.multiplatform.sum
 import net.dankito.banking.ui.model.tan.TanMedium
-import net.dankito.banking.ui.model.tan.TanMediumStatus
 import net.dankito.banking.ui.model.tan.TanProcedure
-import net.dankito.banking.util.sortedByDisplayIndex
 import net.dankito.utils.multiplatform.UUID
 
 
 open class Customer(
-    open var bankCode: String,
+    override var bankCode: String,
-    open var customerId: String,
+    override var customerId: String,
-    open var password: String,
+    override var password: String,
-    open var finTsServerAddress: String,
+    override var finTsServerAddress: String,
-    open var bankName: String,
+    override var bankName: String,
-    open var bic: String,
+    override var bic: String,
-    open var customerName: String,
+    override var customerName: String,
-    open var userId: String = customerId,
+    override var userId: String = customerId,
-    open var iconUrl: String? = null,
+    override var iconUrl: String? = null,
-    open var accounts: List<BankAccount> = listOf()
+    override var accounts: List<TypedBankAccount> = listOf()
-) : OrderedDisplayable {
+) : TypedCustomer {
 
 
     internal constructor() : this("", "", "", "", "", "", "") // for object deserializers
@@ -31,40 +27,23 @@ open class Customer(
             : this(bankCode, customerId, password, finTsServerAddress, "", "", "")
 
 
-    open var technicalId: String = UUID.random()
+    override var technicalId: String = UUID.random()
 
 
-    open var supportedTanProcedures: List<TanProcedure> = listOf()
+    override var supportedTanProcedures: List<TanProcedure> = listOf()
 
-    open var selectedTanProcedure: TanProcedure? = null
+    override var selectedTanProcedure: TanProcedure? = null
 
-    open var tanMedia: List<TanMedium> = listOf()
+    override var tanMedia: List<TanMedium> = listOf()
-
-    open val tanMediaSorted: List<TanMedium>
-        get() = tanMedia.sortedByDescending { it.status == TanMediumStatus.Used }
 
 
-    open var userSetDisplayName: String? = null
+    override var userSetDisplayName: String? = null
-
-    override val displayName: String
-        get() = userSetDisplayName ?: bankName
 
     override var displayIndex: Int = 0
 
 
-    open val accountsSorted: List<BankAccount>
-        get() = accounts.sortedByDisplayIndex()
-
-
-    open val balance: BigDecimal
-        get() = accounts.map { it.balance }.sum()
-
-    open val transactions: List<AccountTransaction>
-        get() = accounts.flatMap { it.bookedTransactions }
-
-
     override fun toString(): String {
-        return "$customerName ($customerId)"
+        return "$bankName $customerId"
     }
 
 }

ui/BankingUiCommon/src/commonMain/kotlin/net/dankito/banking/ui/model/IAccountTransaction.kt

@@ -0,0 +1,76 @@
+package net.dankito.banking.ui.model
+
+import net.dankito.utils.multiplatform.BigDecimal
+import net.dankito.utils.multiplatform.Date
+import net.dankito.utils.multiplatform.DateFormatter
+
+
+interface IAccountTransaction {
+
+    companion object {
+        val IdDateFormat = DateFormatter("yyyy.MM.dd")
+    }
+
+
+    val bankAccount: IBankAccount<*>
+    val amount: BigDecimal
+    val currency: String
+    val unparsedUsage: String
+    val bookingDate: Date
+    val otherPartyName: String?
+    val otherPartyBankCode: String?
+    val otherPartyAccountId: String?
+    val bookingText: String?
+    val valueDate: Date
+    val statementNumber: Int
+    val sequenceNumber: Int?
+    val openingBalance: BigDecimal?
+    val closingBalance: BigDecimal?
+
+    val endToEndReference: String?
+    val customerReference: String?
+    val mandateReference: String?
+    val creditorIdentifier: String?
+    val originatorsIdentificationCode: String?
+    val compensationAmount: String?
+    val originalAmount: String?
+    val sepaUsage: String?
+    val deviantOriginator: String?
+    val deviantRecipient: String?
+    val usageWithNoSpecialType: String?
+    val primaNotaNumber: String?
+    val textKeySupplement: String?
+
+    val currencyType: String?
+    val bookingKey: String
+    val referenceForTheAccountOwner: String
+    val referenceOfTheAccountServicingInstitution: String?
+    val supplementaryDetails: String?
+
+    val transactionReferenceNumber: String
+    val relatedReferenceNumber: String?
+
+
+    var technicalId: String
+
+
+    val showOtherPartyName: Boolean
+        get() = otherPartyName.isNullOrBlank() == false /* && type != "ENTGELTABSCHLUSS" && type != "AUSZAHLUNG" */ // TODO
+
+    val canCreateMoneyTransferFrom: Boolean
+        get() = otherPartyAccountId != null && bankAccount.supportsTransferringMoney
+
+    val usage: String
+        get() = sepaUsage ?: unparsedUsage
+
+
+    fun buildTransactionIdentifier() : String {
+        if (bankAccount != null) {
+            return "${bankAccount.technicalId} ${IdDateFormat.format(bookingDate)} ${IdDateFormat.format(valueDate)} $amount $currency $unparsedUsage $otherPartyName $otherPartyBankCode $otherPartyAccountId"
+        }
+        else { // happens for derived classes during initialization. These have to set technicalId after initialization by themselves
+            return "<uninitialized_bank_acccount> ${IdDateFormat.format(bookingDate)} ${IdDateFormat.format(valueDate)} $amount $currency $unparsedUsage $otherPartyName $otherPartyBankCode $otherPartyAccountId"
+        }
+    }
+    
+}

ui/BankingUiCommon/src/commonMain/kotlin/net/dankito/banking/ui/model/IBankAccount.kt

@@ -0,0 +1,56 @@
+package net.dankito.banking.ui.model
+
+import net.dankito.utils.multiplatform.BigDecimal
+import net.dankito.utils.multiplatform.Date
+
+
+typealias TypedBankAccount = IBankAccount<IAccountTransaction>
+
+
+interface IBankAccount<TTransaction: IAccountTransaction> : OrderedDisplayable {
+    val customer: ICustomer<*, *>
+    var identifier: String
+    var accountHolderName: String
+    var iban: String?
+    var subAccountNumber: String?
+    var customerId: String
+    var balance: BigDecimal
+    var currency: String
+    var type: BankAccountType
+    var productName: String?
+    var accountLimit: String?
+    var lastRetrievedTransactionsTimestamp: Date?
+    var supportsRetrievingAccountTransactions: Boolean
+    var supportsRetrievingBalance: Boolean
+    var supportsTransferringMoney: Boolean
+    var supportsInstantPaymentMoneyTransfer: Boolean
+    var bookedTransactions: List<TTransaction>
+    var unbookedTransactions: List<Any>
+    var technicalId: String
+    var haveAllTransactionsBeenFetched: Boolean
+    var userSetDisplayName: String?
+
+
+    override val displayName: String
+        get() {
+            return userSetDisplayName ?: productName ?: subAccountNumber ?: identifier
+        }
+
+
+    fun addBookedTransactions(retrievedBookedTransactions: List<TTransaction>) {
+        val uniqueTransactions = this.bookedTransactions.toMutableSet()
+
+        uniqueTransactions.addAll(retrievedBookedTransactions)
+
+        this.bookedTransactions = uniqueTransactions.toList()
+    }
+
+    fun addUnbookedTransactions(retrievedUnbookedTransactions: List<Any>) {
+        val uniqueUnbookedTransactions = this.unbookedTransactions.toMutableSet()
+
+        uniqueUnbookedTransactions.addAll(retrievedUnbookedTransactions)
+
+        this.unbookedTransactions = uniqueUnbookedTransactions.toList()
+    }
+    
+}

ui/BankingUiCommon/src/commonMain/kotlin/net/dankito/banking/ui/model/ICustomer.kt

@@ -0,0 +1,56 @@
+package net.dankito.banking.ui.model
+
+import net.dankito.banking.ui.model.tan.TanMedium
+import net.dankito.banking.ui.model.tan.TanMediumStatus
+import net.dankito.banking.ui.model.tan.TanProcedure
+import net.dankito.banking.util.sortedByDisplayIndex
+import net.dankito.utils.multiplatform.BigDecimal
+import net.dankito.utils.multiplatform.sum
+
+
+typealias TypedCustomer = ICustomer<IBankAccount<IAccountTransaction>, IAccountTransaction>
+
+
+interface ICustomer<TAccount: IBankAccount<TAccountTransaction>, TAccountTransaction: IAccountTransaction> : OrderedDisplayable {
+
+    var bankCode: String
+    var customerId: String
+    var password: String
+    var finTsServerAddress: String
+
+    var bankName: String
+    var bic: String
+    var customerName: String
+    var userId: String
+
+    var iconUrl: String?
+
+    var accounts: List<TAccount>
+
+    var supportedTanProcedures: List<TanProcedure>
+    var selectedTanProcedure: TanProcedure?
+    var tanMedia: List<TanMedium>
+
+    var userSetDisplayName: String?
+
+    var technicalId: String
+
+
+    override val displayName: String
+        get() = userSetDisplayName ?: bankName
+
+
+    val accountsSorted: List<TAccount>
+        get() = accounts.sortedByDisplayIndex()
+
+
+    val balance: BigDecimal
+        get() = accounts.map { it.balance }.sum()
+
+    val transactions: List<IAccountTransaction>
+        get() = accounts.flatMap { it.bookedTransactions }
+
+    val tanMediaSorted: List<TanMedium>
+        get() = tanMedia.sortedByDescending { it.status == TanMediumStatus.Used }
+
+}

ui/BankingUiCommon/src/commonMain/kotlin/net/dankito/banking/ui/model/MessageLogEntry.kt

@@ -6,7 +6,7 @@ import net.dankito.utils.multiplatform.Date
 open class MessageLogEntry(
     val message: String,
     val time: Date,
-    val customer: Customer
+    val customer: TypedCustomer
 ) {
 
     override fun toString(): String {

ui/BankingUiCommon/src/commonMain/kotlin/net/dankito/banking/ui/model/mapper/DefaultModelCreator.kt

@@ -0,0 +1,66 @@
+package net.dankito.banking.ui.model.mapper
+
+import net.dankito.banking.ui.model.*
+import net.dankito.utils.multiplatform.BigDecimal
+import net.dankito.utils.multiplatform.Date
+
+
+open class DefaultModelCreator : IModelCreator {
+
+    override fun createCustomer(bankCode: String, customerId: String, password: String, finTsServerAddress: String, bankName: String, bic: String,
+                                customerName: String, userId: String, iconUrl: String?): TypedCustomer {
+
+        return Customer(bankCode, customerId, password, finTsServerAddress, bankName, bic, customerName, userId, iconUrl)
+    }
+
+
+    override fun createBankAccount(customer: TypedCustomer, productName: String?, identifier: String): TypedBankAccount {
+        return BankAccount(customer, productName, identifier)
+    }
+
+    override fun createTransaction(
+        bankAccount: TypedBankAccount,
+        amount: BigDecimal,
+        currency: String,
+        unparsedUsage: String,
+        bookingDate: Date,
+        otherPartyName: String?,
+        otherPartyBankCode: String?,
+        otherPartyAccountId: String?,
+        bookingText: String?,
+        valueDate: Date,
+        statementNumber: Int,
+        sequenceNumber: Int?,
+        openingBalance: BigDecimal?,
+        closingBalance: BigDecimal?,
+        endToEndReference: String?,
+        customerReference: String?,
+        mandateReference: String?,
+        creditorIdentifier: String?,
+        originatorsIdentificationCode: String?,
+        compensationAmount: String?,
+        originalAmount: String?,
+        sepaUsage: String?,
+        deviantOriginator: String?,
+        deviantRecipient: String?,
+        usageWithNoSpecialType: String?,
+        primaNotaNumber: String?,
+        textKeySupplement: String?,
+        currencyType: String?,
+        bookingKey: String,
+        referenceForTheAccountOwner: String,
+        referenceOfTheAccountServicingInstitution: String?,
+        supplementaryDetails: String?,
+        transactionReferenceNumber: String,
+        relatedReferenceNumber: String?
+    ) : IAccountTransaction {
+
+        return AccountTransaction(bankAccount, amount, currency, unparsedUsage, bookingDate,
+            otherPartyName, otherPartyBankCode, otherPartyAccountId, bookingText, valueDate, statementNumber, sequenceNumber,
+            openingBalance, closingBalance, endToEndReference, customerReference, mandateReference, creditorIdentifier,
+            originatorsIdentificationCode, compensationAmount, originalAmount, sepaUsage, deviantOriginator, deviantRecipient,
+            usageWithNoSpecialType, primaNotaNumber, textKeySupplement, currencyType, bookingKey, referenceForTheAccountOwner,
+            referenceOfTheAccountServicingInstitution, supplementaryDetails, transactionReferenceNumber, relatedReferenceNumber)
+    }
+
+}

ui/BankingUiCommon/src/commonMain/kotlin/net/dankito/banking/ui/model/mapper/IModelCreator.kt

@@ -0,0 +1,57 @@
+package net.dankito.banking.ui.model.mapper
+
+import net.dankito.banking.ui.model.*
+import net.dankito.utils.multiplatform.BigDecimal
+import net.dankito.utils.multiplatform.Date
+
+
+interface IModelCreator {
+    
+    fun createCustomer(bankCode: String, customerId: String, password: String, finTsServerAddress: String, bankName: String, bic: String,
+                       customerName: String = "", userId: String = customerId, iconUrl: String? = null): TypedCustomer
+
+
+    fun createBankAccount(customer: TypedCustomer, productName: String?, identifier: String) : TypedBankAccount
+
+
+    fun createTransaction(
+        bankAccount: TypedBankAccount,
+        amount: BigDecimal,
+        currency: String,
+        unparsedUsage: String,
+        bookingDate: Date,
+        otherPartyName: String?,
+        otherPartyBankCode: String?,
+        otherPartyAccountId: String?,
+        bookingText: String?,
+        valueDate: Date,
+        statementNumber: Int,
+        sequenceNumber: Int?,
+        openingBalance: BigDecimal?,
+        closingBalance: BigDecimal?,
+
+        endToEndReference: String?,
+        customerReference: String?,
+        mandateReference: String?,
+        creditorIdentifier: String?,
+        originatorsIdentificationCode: String?,
+        compensationAmount: String?,
+        originalAmount: String?,
+        sepaUsage: String?,
+        deviantOriginator: String?,
+        deviantRecipient: String?,
+        usageWithNoSpecialType: String?,
+        primaNotaNumber: String?,
+        textKeySupplement: String?,
+
+        currencyType: String?,
+        bookingKey: String,
+        referenceForTheAccountOwner: String,
+        referenceOfTheAccountServicingInstitution: String?,
+        supplementaryDetails: String?,
+
+        transactionReferenceNumber: String,
+        relatedReferenceNumber: String?
+    ) : IAccountTransaction
+
+}

ui/BankingUiCommon/src/commonMain/kotlin/net/dankito/banking/ui/model/parameters/GetTransactionsParameter.kt

@@ -1,7 +1,7 @@
 package net.dankito.banking.ui.model.parameters
 
 import net.dankito.utils.multiplatform.Date
-import net.dankito.banking.ui.model.AccountTransaction
+import net.dankito.banking.ui.model.IAccountTransaction
 
 
 open class GetTransactionsParameter(
@@ -9,7 +9,7 @@ open class GetTransactionsParameter(
     val fromDate: Date? = null,
     val toDate: Date? = null,
     val abortIfTanIsRequired: Boolean = false,
-    val retrievedChunkListener: ((List<AccountTransaction>) -> Unit)? = null
+    val retrievedChunkListener: ((List<IAccountTransaction>) -> Unit)? = null
 ) {
 
     constructor() : this(true, null, null) // for Java

ui/BankingUiCommon/src/commonMain/kotlin/net/dankito/banking/ui/model/parameters/TransferMoneyData.kt

@@ -1,12 +1,11 @@
 package net.dankito.banking.ui.model.parameters
 
+import net.dankito.banking.ui.model.*
 import net.dankito.utils.multiplatform.BigDecimal
-import net.dankito.banking.ui.model.AccountTransaction
-import net.dankito.banking.ui.model.BankAccount
 
 
 open class TransferMoneyData(
-    val account: BankAccount,
+    val account: TypedBankAccount,
     val creditorName: String,
     val creditorIban: String,
     val creditorBic: String,
@@ -17,9 +16,9 @@ open class TransferMoneyData(
 
     companion object {
 
-        fun fromAccountTransactionWithoutAmountAndUsage(transaction: AccountTransaction): TransferMoneyData {
+        fun fromAccountTransactionWithoutAmountAndUsage(transaction: IAccountTransaction): TransferMoneyData {
             return TransferMoneyData(
-                transaction.bankAccount,
+                transaction.bankAccount as TypedBankAccount,
                 transaction.otherPartyName ?: "",
                 transaction.otherPartyAccountId ?: "",
                 transaction.otherPartyBankCode ?: "",
@@ -28,9 +27,9 @@ open class TransferMoneyData(
             )
         }
 
-        fun fromAccountTransaction(transaction: AccountTransaction): TransferMoneyData {
+        fun fromAccountTransaction(transaction: IAccountTransaction): TransferMoneyData {
             return TransferMoneyData(
-                transaction.bankAccount,
+                transaction.bankAccount as TypedBankAccount,
                 transaction.otherPartyName ?: "",
                 transaction.otherPartyAccountId ?: "",
                 transaction.otherPartyBankCode ?: "",

ui/BankingUiCommon/src/commonMain/kotlin/net/dankito/banking/ui/model/responses/AddAccountResponse.kt

@@ -1,19 +1,17 @@
 package net.dankito.banking.ui.model.responses
 
+import net.dankito.banking.ui.model.*
 import net.dankito.utils.multiplatform.BigDecimal
-import net.dankito.banking.ui.model.Customer
-import net.dankito.banking.ui.model.AccountTransaction
-import net.dankito.banking.ui.model.BankAccount
 
 
 open class AddAccountResponse(
     isSuccessful: Boolean,
     errorToShowToUser: String?,
-    val customer: Customer,
+    val customer: TypedCustomer,
     val supportsRetrievingTransactionsOfLast90DaysWithoutTan: Boolean = false,
-    val bookedTransactionsOfLast90Days: Map<BankAccount, List<AccountTransaction>> = mapOf(),
+    val bookedTransactionsOfLast90Days: Map<TypedBankAccount, List<IAccountTransaction>> = mapOf(),
-    val unbookedTransactionsOfLast90Days: Map<BankAccount, List<Any>> = mapOf(),
+    val unbookedTransactionsOfLast90Days: Map<TypedBankAccount, List<Any>> = mapOf(),
-    val balances: Map<BankAccount, BigDecimal> = mapOf(),
+    val balances: Map<TypedBankAccount, BigDecimal> = mapOf(),
     userCancelledAction: Boolean = false
 )
     : BankingClientResponse(isSuccessful, errorToShowToUser, userCancelledAction) {

ui/BankingUiCommon/src/commonMain/kotlin/net/dankito/banking/ui/model/responses/GetTransactionsResponse.kt

@@ -1,15 +1,15 @@
 package net.dankito.banking.ui.model.responses
 
 import net.dankito.utils.multiplatform.BigDecimal
-import net.dankito.banking.ui.model.AccountTransaction
+import net.dankito.banking.ui.model.IAccountTransaction
-import net.dankito.banking.ui.model.BankAccount
+import net.dankito.banking.ui.model.TypedBankAccount
 
 
 open class GetTransactionsResponse(
-    val bankAccount: BankAccount,
+    val bankAccount: TypedBankAccount,
     isSuccessful: Boolean,
     errorToShowToUser: String?,
-    val bookedTransactions: List<AccountTransaction> = listOf(),
+    val bookedTransactions: List<IAccountTransaction> = listOf(),
     val unbookedTransactions: List<Any> = listOf(),
     val balance: BigDecimal? = null,
     userCancelledAction: Boolean = false,

ui/BankingUiCommon/src/commonMain/kotlin/net/dankito/banking/ui/presenter/BankingPresenter.kt

@@ -15,6 +15,8 @@ import net.dankito.banking.bankfinder.BankInfo
 import net.dankito.banking.search.IRemitteeSearcher
 import net.dankito.banking.search.NoOpRemitteeSearcher
 import net.dankito.banking.search.Remittee
+import net.dankito.banking.ui.model.mapper.DefaultModelCreator
+import net.dankito.banking.ui.model.mapper.IModelCreator
 import net.dankito.banking.ui.model.moneytransfer.ExtractTransferMoneyDataFromPdfResult
 import net.dankito.banking.ui.model.moneytransfer.ExtractTransferMoneyDataFromPdfResultType
 import net.dankito.banking.ui.model.parameters.GetTransactionsParameter
@@ -30,12 +32,13 @@ import net.dankito.utils.multiplatform.log.LoggerFactory
 import kotlin.collections.ArrayList
 
 
-open class BankingPresenter(
+open class BankingPresenter constructor(
     protected val bankingClientCreator: IBankingClientCreator,
     protected val bankFinder: IBankFinder,
     protected val dataFolder: File,
     protected val persister: IBankingPersistence,
     protected val router: IRouter,
+    protected val modelCreator: IModelCreator = DefaultModelCreator(),
     protected val remitteeSearcher: IRemitteeSearcher = NoOpRemitteeSearcher(),
     protected val bankIconFinder: IBankIconFinder = NoOpBankIconFinder(),
     protected val textExtractorRegistry: ITextExtractorRegistry = NoOpTextExtractorRegistry(),
@@ -56,25 +59,25 @@ open class BankingPresenter(
     }
 
 
-    protected val bankingClientsForAccounts = mutableMapOf<Customer, IBankingClient>()
+    protected val bankingClientsForAccounts = mutableMapOf<TypedCustomer, IBankingClient>()
 
-    protected var selectedBankAccountsField = mutableListOf<BankAccount>()
+    protected var selectedBankAccountsField = mutableListOf<TypedBankAccount>()
 
     protected var selectedAccountType = SelectedAccountType.AllAccounts
 
     protected var saveAccountOnNextEnterTanInvocation = false
 
 
-    protected val accountsChangedListeners = mutableListOf<(List<Customer>) -> Unit>()
+    protected val accountsChangedListeners = mutableListOf<(List<TypedCustomer>) -> Unit>()
 
     protected val retrievedAccountTransactionsResponseListeners = mutableListOf<(GetTransactionsResponse) -> Unit>()
 
-    protected val selectedBankAccountsChangedListeners = mutableListOf<(List<BankAccount>) -> Unit>()
+    protected val selectedBankAccountsChangedListeners = mutableListOf<(List<TypedBankAccount>) -> Unit>()
 
 
     protected val callback: BankingClientCallback = object : BankingClientCallback {
 
-        override fun enterTan(customer: Customer, tanChallenge: TanChallenge, callback: (EnterTanResult) -> Unit) {
+        override fun enterTan(customer: TypedCustomer, tanChallenge: TanChallenge, callback: (EnterTanResult) -> Unit) {
             if (saveAccountOnNextEnterTanInvocation) {
                 persistAccount(customer)
                 saveAccountOnNextEnterTanInvocation = false
@@ -131,14 +134,14 @@ open class BankingPresenter(
         }
     }
 
-    protected open fun addClientForAccount(customer: Customer, client: IBankingClient) {
+    protected open fun addClientForAccount(customer: TypedCustomer, client: IBankingClient) {
         bankingClientsForAccounts.put(customer, client)
     }
 
 
     // TODO: move BankInfo out of fints4k
-    open fun addAccountAsync(bankInfo: BankInfo, customerId: String, pin: String, callback: (AddAccountResponse) -> Unit) {
+    open fun addAccountAsync(bankInfo: BankInfo, customerId: String, password: String, callback: (AddAccountResponse) -> Unit) {
-        val customer = Customer(bankInfo.bankCode, customerId, pin, bankInfo.pinTanAddress ?: "", bankInfo.name, bankInfo.bic, "")
+        val customer = modelCreator.createCustomer(bankInfo.bankCode, customerId, password, bankInfo.pinTanAddress ?: "", bankInfo.name, bankInfo.bic, "")
 
         val newClient = bankingClientCreator.createClient(customer, dataFolder, asyncRunner, this.callback)
 
@@ -180,7 +183,7 @@ open class BankingPresenter(
         }
     }
 
-    protected open fun findIconForBankAsync(customer: Customer) {
+    protected open fun findIconForBankAsync(customer: TypedCustomer) {
         bankIconFinder.findIconForBankAsync(customer.bankName) { bankIconUrl ->
             bankIconUrl?.let {
                 try {
@@ -192,7 +195,7 @@ open class BankingPresenter(
         }
     }
 
-    protected open fun handleFindIconForBankResult(customer: Customer, bankIconUrl: String) {
+    protected open fun handleFindIconForBankResult(customer: TypedCustomer, bankIconUrl: String) {
         val bankIconFile = saveBankIconToDisk(customer, bankIconUrl)
 
         var iconFilePath = bankIconFile.getAbsolutePath()
@@ -208,7 +211,7 @@ open class BankingPresenter(
         callAccountsChangedListeners()
     }
 
-    protected open fun saveBankIconToDisk(customer: Customer, bankIconUrl: String): File {
+    protected open fun saveBankIconToDisk(customer: TypedCustomer, bankIconUrl: String): File {
         val bankIconsDir = File(dataFolder, "bank_icons")
         bankIconsDir.mkdirs()
 
@@ -239,7 +242,7 @@ open class BankingPresenter(
     }
 
 
-    open fun deleteAccount(customer: Customer) {
+    open fun deleteAccount(customer: TypedCustomer) {
         val wasSelected = isSingleSelectedAccount(customer) or // either account or one of its bank accounts is currently selected
                 (customer.accounts.firstOrNull { isSingleSelectedBankAccount(it) } != null)
 
@@ -264,7 +267,7 @@ open class BankingPresenter(
     }
 
 
-    open fun fetchAllAccountTransactionsAsync(customer: Customer,
+    open fun fetchAllAccountTransactionsAsync(customer: TypedCustomer,
                                               callback: (GetTransactionsResponse) -> Unit) {
 
         customer.accounts.forEach { bankAccount ->
@@ -274,13 +277,13 @@ open class BankingPresenter(
         }
     }
 
-    open fun fetchAllAccountTransactionsAsync(bankAccount: BankAccount,
+    open fun fetchAllAccountTransactionsAsync(bankAccount: TypedBankAccount,
                                               callback: (GetTransactionsResponse) -> Unit) {
 
         fetchAccountTransactionsAsync(bankAccount, null, false, callback)
     }
 
-    open fun fetchAccountTransactionsAsync(bankAccount: BankAccount, fromDate: Date?, abortIfTanIsRequired: Boolean = false,
+    open fun fetchAccountTransactionsAsync(bankAccount: TypedBankAccount, fromDate: Date?, abortIfTanIsRequired: Boolean = false,
                                            callback: (GetTransactionsResponse) -> Unit) {
 
         getBankingClientForAccount(bankAccount.customer)?.let { client ->
@@ -319,7 +322,7 @@ open class BankingPresenter(
         }
     }
 
-    protected open fun updateBanksAccountsTransactionsAsync(accounts: List<BankAccount>, abortIfTanIsRequired: Boolean = false, callback: (GetTransactionsResponse) -> Unit) {
+    protected open fun updateBanksAccountsTransactionsAsync(accounts: List<TypedBankAccount>, abortIfTanIsRequired: Boolean = false, callback: (GetTransactionsResponse) -> Unit) {
         accounts.forEach { bankAccount ->
             if (bankAccount.supportsRetrievingAccountTransactions) {
                 updateBankAccountTransactionsAsync(bankAccount, abortIfTanIsRequired, callback)
@@ -327,7 +330,7 @@ open class BankingPresenter(
         }
     }
 
-    protected open fun updateBankAccountTransactionsAsync(bankAccount: BankAccount, abortIfTanIsRequired: Boolean, callback: (GetTransactionsResponse) -> Unit) {
+    protected open fun updateBankAccountTransactionsAsync(bankAccount: TypedBankAccount, abortIfTanIsRequired: Boolean, callback: (GetTransactionsResponse) -> Unit) {
         val fromDate = bankAccount.lastRetrievedTransactionsTimestamp?.let { Date(it.millisSinceEpoch - OneDayMillis) } // one day before last received transactions
 
         fetchAccountTransactionsAsync(bankAccount, fromDate, abortIfTanIsRequired, callback)
@@ -347,7 +350,7 @@ open class BankingPresenter(
         callRetrievedAccountTransactionsResponseListener(response)
     }
 
-    protected open fun receivedAccountsTransactionChunk(bankAccount: BankAccount, accountTransactionsChunk: List<AccountTransaction>) {
+    protected open fun receivedAccountsTransactionChunk(bankAccount: TypedBankAccount, accountTransactionsChunk: List<IAccountTransaction>) {
         if (accountTransactionsChunk.isNotEmpty()) {
             bankAccount.addBookedTransactions(accountTransactionsChunk)
 
@@ -370,7 +373,7 @@ open class BankingPresenter(
         persistAccountTransactions(bankAccount, response.bookedTransactions, response.unbookedTransactions)
     }
 
-    protected open fun updateBalance(bankAccount: BankAccount, balance: BigDecimal) {
+    protected open fun updateBalance(bankAccount: TypedBankAccount, balance: BigDecimal) {
         bankAccount.balance = balance
 
         persistAccount(bankAccount.customer)
@@ -388,25 +391,25 @@ open class BankingPresenter(
         }
     }
 
-    open fun accountDisplayIndexUpdated(account: Customer) {
+    open fun accountDisplayIndexUpdated(account: TypedCustomer) {
         persistAccount(account)
     }
 
-    open fun accountUpdated(bank: Customer) {
+    open fun accountUpdated(bank: TypedCustomer) {
         persistAccount(bank)
 
         getBankingClientForAccount(bank)?.dataChanged(bank)
     }
 
-    open fun accountUpdated(account: BankAccount) {
+    open fun accountUpdated(account: TypedBankAccount) {
         persistAccount(account.customer)
     }
 
-    protected open fun persistAccount(customer: Customer) {
+    protected open fun persistAccount(customer: ICustomer<*, *>) {
-        persister.saveOrUpdateAccount(customer, customers)
+        persister.saveOrUpdateAccount(customer as TypedCustomer, customers)
     }
 
-    protected open fun persistAccountTransactions(bankAccount: BankAccount, bookedTransactions: List<AccountTransaction>, unbookedTransactions: List<Any>) {
+    protected open fun persistAccountTransactions(bankAccount: TypedBankAccount, bookedTransactions: List<IAccountTransaction>, unbookedTransactions: List<Any>) {
         persister.saveOrUpdateAccountTransactions(bankAccount, bookedTransactions)
 
         // TODO: someday also persist unbooked transactions
@@ -513,11 +516,11 @@ open class BankingPresenter(
     }
 
 
-    open fun searchSelectedAccountTransactions(query: String): List<AccountTransaction> {
+    open fun searchSelectedAccountTransactions(query: String): List<IAccountTransaction> {
         return searchAccountTransactions(query, selectedBankAccountsAccountTransactions)
     }
 
-    open fun searchAccountTransactions(query: String, transactions: List<AccountTransaction>): List<AccountTransaction> {
+    open fun searchAccountTransactions(query: String, transactions: List<IAccountTransaction>): List<IAccountTransaction> {
         val queryLowercase = query.trim().toLowerCase()
 
         if (queryLowercase.isEmpty()) {
@@ -532,7 +535,7 @@ open class BankingPresenter(
     }
 
 
-    open fun getMessageLogForAccounts(customers: List<Customer>): List<String> {
+    open fun getMessageLogForAccounts(customers: List<TypedCustomer>): List<String> {
         val logEntries = customers.flatMap {
             getBankingClientForAccount(it)?.messageLogWithoutSensitiveData ?: listOf()
         }
@@ -556,15 +559,15 @@ open class BankingPresenter(
     }
 
 
-    protected open fun getBankingClientForAccount(customer: Customer): IBankingClient? {
+    protected open fun getBankingClientForAccount(customer: ICustomer<*, *>): IBankingClient? {
-        return bankingClientsForAccounts.get(customer)
+        return bankingClientsForAccounts.get(customer as TypedCustomer)
     }
 
 
-    open val selectedBankAccounts: List<BankAccount>
+    open val selectedBankAccounts: List<TypedBankAccount>
         get() = ArrayList(selectedBankAccountsField)
 
-    open val selectedBankAccountsAccountTransactions: List<AccountTransaction>
+    open val selectedBankAccountsAccountTransactions: List<IAccountTransaction>
         get() = getAccountTransactionsForBankAccounts(selectedBankAccounts)
 
     open val balanceOfSelectedBankAccounts: BigDecimal
@@ -574,12 +577,12 @@ open class BankingPresenter(
     open val areAllAccountSelected: Boolean
         get() = selectedAccountType == SelectedAccountType.AllAccounts
 
-    open fun isSingleSelectedAccount(customer: Customer): Boolean {
+    open fun isSingleSelectedAccount(customer: TypedCustomer): Boolean {
         return selectedAccountType == SelectedAccountType.SingleAccount
                 && selectedBankAccountsField.map { it.customer }.toSet().containsExactly(customer)
     }
 
-    open fun isSingleSelectedBankAccount(bankAccount: BankAccount): Boolean {
+    open fun isSingleSelectedBankAccount(bankAccount: TypedBankAccount): Boolean {
         return selectedAccountType == SelectedAccountType.SingleBankAccount
                 && selectedBankAccountsField.containsExactly(bankAccount)
     }
@@ -590,39 +593,39 @@ open class BankingPresenter(
         setSelectedBankAccounts(bankAccounts)
     }
 
-    open fun selectedAccount(customer: Customer) {
+    open fun selectedAccount(customer: TypedCustomer) {
         selectedAccountType = SelectedAccountType.SingleAccount
 
         setSelectedBankAccounts(customer.accounts)
     }
 
-    open fun selectedBankAccount(bankAccount: BankAccount) {
+    open fun selectedBankAccount(bankAccount: TypedBankAccount) {
         selectedAccountType = SelectedAccountType.SingleBankAccount
 
         setSelectedBankAccounts(listOf(bankAccount))
     }
 
-    protected open fun setSelectedBankAccounts(bankAccounts: List<BankAccount>) {
+    protected open fun setSelectedBankAccounts(bankAccounts: List<TypedBankAccount>) {
         this.selectedBankAccountsField = ArrayList(bankAccounts) // make a copy
 
         callSelectedBankAccountsChangedListeners(selectedBankAccountsField)
     }
 
 
-    open val customers: List<Customer>
+    open val customers: List<TypedCustomer>
         get() = bankingClientsForAccounts.keys.toList()
 
-    open val bankAccounts: List<BankAccount>
+    open val bankAccounts: List<TypedBankAccount>
         get() = customers.flatMap { it.accounts }
 
-    open val allTransactions: List<AccountTransaction>
+    open val allTransactions: List<IAccountTransaction>
         get() = getAccountTransactionsForBankAccounts(bankAccounts)
 
     open val balanceOfAllAccounts: BigDecimal
         get() = getBalanceForAccounts(customers)
 
 
-    open val bankAccountsSupportingRetrievingAccountTransactions: List<BankAccount>
+    open val bankAccountsSupportingRetrievingAccountTransactions: List<TypedBankAccount>
         get() = bankAccounts.filter { it.supportsRetrievingAccountTransactions }
 
     open val hasBankAccountsSupportingRetrievingAccountTransactions: Boolean
@@ -631,12 +634,12 @@ open class BankingPresenter(
     open val doSelectedBankAccountsSupportRetrievingAccountTransactions: Boolean
         get() = doBankAccountsSupportRetrievingAccountTransactions(selectedBankAccounts)
 
-    open fun doBankAccountsSupportRetrievingAccountTransactions(bankAccounts: List<BankAccount>): Boolean {
+    open fun doBankAccountsSupportRetrievingAccountTransactions(bankAccounts: List<TypedBankAccount>): Boolean {
         return bankAccounts.firstOrNull { it.supportsRetrievingAccountTransactions } != null
     }
 
 
-    open val bankAccountsSupportingRetrievingBalance: List<BankAccount>
+    open val bankAccountsSupportingRetrievingBalance: List<TypedBankAccount>
         get() = bankAccounts.filter { it.supportsRetrievingBalance }
 
     open val hasBankAccountsSupportingRetrievingBalance: Boolean
@@ -645,12 +648,12 @@ open class BankingPresenter(
     open val doSelectedBankAccountsSupportRetrievingBalance: Boolean
         get() = doBankAccountsSupportRetrievingBalance(selectedBankAccounts)
 
-    open fun doBankAccountsSupportRetrievingBalance(bankAccounts: List<BankAccount>): Boolean {
+    open fun doBankAccountsSupportRetrievingBalance(bankAccounts: List<TypedBankAccount>): Boolean {
         return bankAccounts.firstOrNull { it.supportsRetrievingBalance } != null
     }
 
 
-    open val bankAccountsSupportingTransferringMoney: List<BankAccount>
+    open val bankAccountsSupportingTransferringMoney: List<TypedBankAccount>
         get() = bankAccounts.filter { it.supportsTransferringMoney }
 
     open val hasBankAccountsSupportTransferringMoney: Boolean
@@ -659,16 +662,16 @@ open class BankingPresenter(
     open val doSelectedBankAccountsSupportTransferringMoney: Boolean
         get() = doBankAccountsSupportTransferringMoney(selectedBankAccounts)
 
-    open fun doBankAccountsSupportTransferringMoney(bankAccounts: List<BankAccount>): Boolean {
+    open fun doBankAccountsSupportTransferringMoney(bankAccounts: List<TypedBankAccount>): Boolean {
         return bankAccounts.firstOrNull { it.supportsTransferringMoney } != null
     }
 
 
-    protected open fun getAccountTransactionsForBankAccounts(bankAccounts: Collection<BankAccount>): List<AccountTransaction> {
+    protected open fun getAccountTransactionsForBankAccounts(bankAccounts: Collection<TypedBankAccount>): List<IAccountTransaction> {
         return bankAccounts.flatMap { it.bookedTransactions }.sortedByDescending { it.valueDate.millisSinceEpoch } // TODO: someday add unbooked transactions
     }
 
-    protected open fun getBalanceForAccounts(customers: Collection<Customer>): BigDecimal {
+    protected open fun getBalanceForAccounts(customers: Collection<TypedCustomer>): BigDecimal {
         return customers.map { it.balance }.sum()
     }
 
@@ -677,7 +680,7 @@ open class BankingPresenter(
     }
 
 
-    open fun getTanMediaForTanProcedure(bank: Customer, tanProcedure: TanProcedure): List<TanMedium> {
+    open fun getTanMediaForTanProcedure(bank: TypedCustomer, tanProcedure: TanProcedure): List<TanMedium> {
         if (ChipTanTanProcedures.contains(tanProcedure.type)) {
             return bank.tanMediaSorted.filterIsInstance<TanGeneratorTanMedium>()
         }
@@ -719,11 +722,11 @@ open class BankingPresenter(
     }
 
 
-    open fun addAccountsChangedListener(listener: (List<Customer>) -> Unit): Boolean {
+    open fun addAccountsChangedListener(listener: (List<TypedCustomer>) -> Unit): Boolean {
         return accountsChangedListeners.add(listener)
     }
 
-    open fun removeAccountsChangedListener(listener: (List<Customer>) -> Unit): Boolean {
+    open fun removeAccountsChangedListener(listener: (List<TypedCustomer>) -> Unit): Boolean {
         return accountsChangedListeners.add(listener)
     }
 
@@ -751,15 +754,15 @@ open class BankingPresenter(
     }
 
 
-    open fun addSelectedBankAccountsChangedListener(listener: (List<BankAccount>) -> Unit): Boolean {
+    open fun addSelectedBankAccountsChangedListener(listener: (List<TypedBankAccount>) -> Unit): Boolean {
         return selectedBankAccountsChangedListeners.add(listener)
     }
 
-    open fun removeSelectedBankAccountsChangedListener(listener: (List<BankAccount>) -> Unit): Boolean {
+    open fun removeSelectedBankAccountsChangedListener(listener: (List<TypedBankAccount>) -> Unit): Boolean {
         return selectedBankAccountsChangedListeners.add(listener)
     }
 
-    protected open fun callSelectedBankAccountsChangedListeners(selectedBankAccounts: List<BankAccount>) {
+    protected open fun callSelectedBankAccountsChangedListeners(selectedBankAccounts: List<TypedBankAccount>) {
         val selectedBankAccounts = this.selectedBankAccounts
 
         ArrayList(selectedBankAccountsChangedListeners).forEach {

ui/BankingUiNativeIntegration/src/iosMain/kotlin/net/dankito/banking/BankingPresenterSwift.kt

@@ -5,6 +5,7 @@ import net.dankito.banking.fints.webclient.IWebClient
 import net.dankito.banking.persistence.IBankingPersistence
 import net.dankito.banking.search.IRemitteeSearcher
 import net.dankito.banking.ui.IRouter
+import net.dankito.banking.ui.model.mapper.DefaultModelCreator
 import net.dankito.banking.ui.presenter.BankingPresenter
 import net.dankito.banking.util.*
 import net.dankito.banking.util.extraction.NoOpInvoiceDataExtractor
@@ -14,7 +15,7 @@ import net.dankito.utils.multiplatform.File
 
 class BankingPresenterSwift(dataFolder: File, router: IRouter, webClient: IWebClient, persistence: IBankingPersistence,
                             remitteeSearcher: IRemitteeSearcher, bankIconFinder: IBankIconFinder, serializer: ISerializer, asyncRunner: IAsyncRunner)
-    : BankingPresenter(fints4kBankingClientCreator(serializer, webClient), InMemoryBankFinder(), dataFolder, persistence, router,
+    : BankingPresenter(fints4kBankingClientCreator(DefaultModelCreator(), serializer, webClient), InMemoryBankFinder(), dataFolder, persistence, router, DefaultModelCreator(),
     remitteeSearcher, bankIconFinder, NoOpTextExtractorRegistry(), NoOpInvoiceDataExtractor(), serializer, asyncRunner) {
 
 }

ui/BankingiOSApp/BankingiOSApp.xcodeproj/project.pbxproj

@@ -35,6 +35,8 @@
 		366FA4E224C4ED6C0094F009 /* EnterTanDialog.swift in Sources */ = {isa = PBXBuildFile; fileRef = 366FA4E124C4ED6C0094F009 /* EnterTanDialog.swift */; };
 		366FA4E624C6EBF40094F009 /* EnterTanState.swift in Sources */ = {isa = PBXBuildFile; fileRef = 366FA4E524C6EBF40094F009 /* EnterTanState.swift */; };
 		3684EB8B2508F6F00001139E /* SearchBarWithLabel.swift in Sources */ = {isa = PBXBuildFile; fileRef = 3684EB8A2508F6F00001139E /* SearchBarWithLabel.swift */; };
+		3684EB8F250B7F3C0001139E /* BankingUiCommon.framework in Embed Frameworks */ = {isa = PBXBuildFile; fileRef = 3684EB8E250B7F3C0001139E /* BankingUiCommon.framework */; settings = {ATTRIBUTES = (CodeSignOnCopy, RemoveHeadersOnCopy, ); }; };
+		3684EB90250B7F560001139E /* BankingUiCommon.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 3684EB8E250B7F3C0001139E /* BankingUiCommon.framework */; };
 		36B8A4482503D12100C15359 /* ProtectAppSettingsDialog.swift in Sources */ = {isa = PBXBuildFile; fileRef = 36B8A4472503D12100C15359 /* ProtectAppSettingsDialog.swift */; };
 		36B8A44B2503D1E800C15359 /* BiometricAuthenticationService.swift in Sources */ = {isa = PBXBuildFile; fileRef = 36B8A44A2503D1E800C15359 /* BiometricAuthenticationService.swift */; };
 		36B8A44D2503D96D00C15359 /* AuthenticationService.swift in Sources */ = {isa = PBXBuildFile; fileRef = 36B8A44C2503D96D00C15359 /* AuthenticationService.swift */; };
@@ -44,8 +46,6 @@
 		36B8A4562503E9B200C15359 /* UIAlertBase.swift in Sources */ = {isa = PBXBuildFile; fileRef = 36B8A4552503E9B200C15359 /* UIAlertBase.swift */; };
 		36B8A4582503EEB600C15359 /* ActionSheet.swift in Sources */ = {isa = PBXBuildFile; fileRef = 36B8A4572503EEB600C15359 /* ActionSheet.swift */; };
 		36BCF85424BA0C54005BEC29 /* BankList.json in Resources */ = {isa = PBXBuildFile; fileRef = 36BCF85324BA0C54005BEC29 /* BankList.json */; };
-		36BCF85824BA4274005BEC29 /* BankingUiCommon.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 36BCF85524BA41EE005BEC29 /* BankingUiCommon.framework */; };
-		36BCF85924BA4274005BEC29 /* BankingUiCommon.framework in Embed Frameworks */ = {isa = PBXBuildFile; fileRef = 36BCF85524BA41EE005BEC29 /* BankingUiCommon.framework */; settings = {ATTRIBUTES = (CodeSignOnCopy, RemoveHeadersOnCopy, ); }; };
 		36BCF85E24BA4DA8005BEC29 /* MultiplatformUtils.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 36BCF85D24BA4DA8005BEC29 /* MultiplatformUtils.framework */; };
 		36BCF85F24BA4DA8005BEC29 /* MultiplatformUtils.framework in Embed Frameworks */ = {isa = PBXBuildFile; fileRef = 36BCF85D24BA4DA8005BEC29 /* MultiplatformUtils.framework */; settings = {ATTRIBUTES = (CodeSignOnCopy, RemoveHeadersOnCopy, ); }; };
 		36BCF86324BA5097005BEC29 /* SwiftUiRouter.swift in Sources */ = {isa = PBXBuildFile; fileRef = 36BCF86224BA5097005BEC29 /* SwiftUiRouter.swift */; };
@@ -138,8 +138,8 @@
 			dstPath = "";
 			dstSubfolderSpec = 10;
 			files = (
+				3684EB8F250B7F3C0001139E /* BankingUiCommon.framework in Embed Frameworks */,
 				36BCF86A24BA550D005BEC29 /* BankFinder.framework in Embed Frameworks */,
-				36BCF85924BA4274005BEC29 /* BankingUiCommon.framework in Embed Frameworks */,
 				36BCF85F24BA4DA8005BEC29 /* MultiplatformUtils.framework in Embed Frameworks */,
 				36FC92D124B39C47002B12E9 /* fints4k.framework in Embed Frameworks */,
 				36BCF87124BB0F8A005BEC29 /* fints4kBankingClient.framework in Embed Frameworks */,
@@ -179,6 +179,8 @@
 		366FA4E124C4ED6C0094F009 /* EnterTanDialog.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = EnterTanDialog.swift; sourceTree = "<group>"; };
 		366FA4E524C6EBF40094F009 /* EnterTanState.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = EnterTanState.swift; sourceTree = "<group>"; };
 		3684EB8A2508F6F00001139E /* SearchBarWithLabel.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SearchBarWithLabel.swift; sourceTree = "<group>"; };
+		3684EB8C250B7F2B0001139E /* BankingUiCommon.framework.dSYM */ = {isa = PBXFileReference; lastKnownFileType = wrapper.dsym; name = BankingUiCommon.framework.dSYM; path = "../BankingUiCommon/build/xcode-frameworks/BankingUiCommon.framework.dSYM"; sourceTree = "<group>"; };
+		3684EB8E250B7F3C0001139E /* BankingUiCommon.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = BankingUiCommon.framework; path = "../BankingUiCommon/build/xcode-frameworks/BankingUiCommon.framework"; sourceTree = "<group>"; };
 		36B8A4472503D12100C15359 /* ProtectAppSettingsDialog.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ProtectAppSettingsDialog.swift; sourceTree = "<group>"; };
 		36B8A44A2503D1E800C15359 /* BiometricAuthenticationService.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = BiometricAuthenticationService.swift; sourceTree = "<group>"; };
 		36B8A44C2503D96D00C15359 /* AuthenticationService.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AuthenticationService.swift; sourceTree = "<group>"; };
@@ -264,8 +266,8 @@
 			isa = PBXFrameworksBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
+				3684EB90250B7F560001139E /* BankingUiCommon.framework in Frameworks */,
 				36BCF86924BA550D005BEC29 /* BankFinder.framework in Frameworks */,
-				36BCF85824BA4274005BEC29 /* BankingUiCommon.framework in Frameworks */,
 				36BCF85E24BA4DA8005BEC29 /* MultiplatformUtils.framework in Frameworks */,
 				36FC92D024B39C47002B12E9 /* fints4k.framework in Frameworks */,
 				36BCF87024BB0F8A005BEC29 /* fints4kBankingClient.framework in Frameworks */,
@@ -419,6 +421,8 @@
 		36FC928F24B39A05002B12E9 = {
 			isa = PBXGroup;
 			children = (
+				3684EB8E250B7F3C0001139E /* BankingUiCommon.framework */,
+				3684EB8C250B7F2B0001139E /* BankingUiCommon.framework.dSYM */,
 				36FC929A24B39A05002B12E9 /* BankingiOSApp */,
 				36FC92B424B39A08002B12E9 /* BankingiOSAppTests */,
 				36FC92BF24B39A08002B12E9 /* BankingiOSAppUITests */,

ui/BankingiOSApp/BankingiOSApp/Preview Content/PreviewData.swift

@@ -15,7 +15,7 @@ let previewImageTanChallenge = ImageTanChallenge(image: TanImage(mimeType: "imag
 let previewFlickerCodeTanChallenge = FlickerCodeTanChallenge(flickerCode: FlickerCode(challengeHHD_UC: "", parsedDataSet: "", decodingError: nil), messageToShowToUser: "", tanProcedure: previewTanProcedures[0])
 
 
-func createPreviewBanks() -> [Customer] {
+func createPreviewBanks() -> [ICustomer] {
     let bank1 = Customer(bankCode: "", customerId: "", password: "", finTsServerAddress: "", bankName: "Abzockbank", bic: "", customerName: "Marieke Musterfrau", userId: "", iconUrl: "", accounts: [])
     
     bank1.accounts = [

ui/BankingiOSApp/BankingiOSApp/extensions/Extensions.swift

@@ -89,7 +89,32 @@ extension AccountTransaction : Identifiable {
 }
 
 
-extension Array where Element == Customer {
+func ==(lhs: ICustomer, rhs: ICustomer) -> Bool {
+    return lhs.technicalId == rhs.technicalId
+}
+
+func !=(lhs: ICustomer, rhs: ICustomer) -> Bool {
+    return lhs.technicalId != rhs.technicalId
+}
+
+func ==(lhs: IBankAccount, rhs: IBankAccount) -> Bool {
+    return lhs.technicalId == rhs.technicalId
+}
+
+func !=(lhs: IBankAccount, rhs: IBankAccount) -> Bool {
+    return lhs.technicalId != rhs.technicalId
+}
+
+func ==(lhs: IAccountTransaction, rhs: IAccountTransaction) -> Bool {
+    return lhs.technicalId == rhs.technicalId
+}
+
+func !=(lhs: IAccountTransaction, rhs: IAccountTransaction) -> Bool {
+    return lhs.technicalId != rhs.technicalId
+}
+
+
+extension Array where Element == ICustomer {
     
     func sumBalances() -> CommonBigDecimal {
         return CommonBigDecimal(decimal_: self.map { $0.balance.decimal }.sum())
@@ -97,7 +122,7 @@ extension Array where Element == Customer {
     
 }
 
-extension Array where Element == AccountTransaction {
+extension Array where Element == IAccountTransaction {
     
     func sumAmounts() -> CommonBigDecimal {
         return CommonBigDecimal(decimal_: self.map { $0.amount.decimal }.sum())

ui/BankingiOSApp/BankingiOSApp/persistence/AppData.swift

@@ -6,8 +6,8 @@ class AppData : ObservableObject {
     
     @Inject private var presenter: BankingPresenterSwift
     
-    @Published var banks: [Customer] = []
+    @Published var banks: [ICustomer] = []
-    @Published var banksSorted: [Customer] = []
+    @Published var banksSorted: [ICustomer] = []
     
     @Published var hasAtLeastOneAccountBeenAdded: Bool = false
     
@@ -23,7 +23,7 @@ class AppData : ObservableObject {
     }
     
     
-    private func setFieldsForBanks(_ banks: [Customer]) {
+    private func setFieldsForBanks(_ banks: [ICustomer]) {
         self.banks = presenter.customers
         self.banksSorted = banks.sortedByDisplayIndex()
         

ui/BankingiOSApp/BankingiOSApp/persistence/CoreDataBankingPersistence.swift

@@ -19,7 +19,7 @@ class CoreDataBankingPersistence: IBankingPersistence, IRemitteeSearcher {
     }
     
     
-    func saveOrUpdateAccount(customer: Customer, allCustomers: [Customer]) {
+    func saveOrUpdateAccount(customer: ICustomer, allCustomers: [ICustomer]) {
         do {
             let mapped = mapper.map(customer, context)
             
@@ -35,7 +35,7 @@ class CoreDataBankingPersistence: IBankingPersistence, IRemitteeSearcher {
         }
     }
     
-    private func setIds(_ customer: Customer, _ mappedCustomer: PersistedCustomer) {
+    private func setIds(_ customer: ICustomer, _ mappedCustomer: PersistedCustomer) {
         customer.technicalId = mappedCustomer.objectIDAsString
         
         for account in customer.accounts {
@@ -58,7 +58,7 @@ class CoreDataBankingPersistence: IBankingPersistence, IRemitteeSearcher {
     }
     
     
-    func readPersistedAccounts_() -> [Customer] {
+    func readPersistedAccounts_() -> [ICustomer] {
         var customers: [PersistedCustomer] = []
         
         do {
@@ -73,7 +73,7 @@ class CoreDataBankingPersistence: IBankingPersistence, IRemitteeSearcher {
         return customers.map( { mapper.map($0) } )
     }
     
-    func deleteAccount(customer: Customer, allCustomers: [Customer]) {
+    func deleteAccount(customer: ICustomer, allCustomers: [ICustomer]) {
         do {
             let mapped = mapper.map(customer, context)
             
@@ -85,7 +85,7 @@ class CoreDataBankingPersistence: IBankingPersistence, IRemitteeSearcher {
         }
     }
     
-    func saveOrUpdateAccountTransactions(bankAccount: BankAccount, transactions: [AccountTransaction]) {
+    func saveOrUpdateAccountTransactions(bankAccount: IBankAccount, transactions: [IAccountTransaction]) {
         if let persistedAccount = context.objectByID(bankAccount.technicalId) as? PersistedBankAccount {
             for transaction in transactions {
                 if transaction.technicalId.isCoreDataId == false { // TODO: or also update already persisted transactions?
@@ -96,7 +96,7 @@ class CoreDataBankingPersistence: IBankingPersistence, IRemitteeSearcher {
                         
                         transaction.technicalId = mappedTransaction.objectIDAsString
                     } catch {
-                        NSLog("Could not save transaction \(transaction.transactionIdentifier) of account \(bankAccount.displayName): \(error)")
+                        NSLog("Could not save transaction \(transaction.buildTransactionIdentifier()) of account \(bankAccount.displayName): \(error)")
                     }
                 }
             }

ui/BankingiOSApp/BankingiOSApp/persistence/EnterTanState.swift

@@ -6,14 +6,14 @@ class EnterTanState : Identifiable {
     
     let id: Foundation.UUID = UUID()
     
-    let customer: Customer
+    let customer: ICustomer
     
     let tanChallenge: TanChallenge
     
     let callback: (EnterTanResult) -> Void
 
 
-    init(_ customer: Customer, _ tanChallenge: TanChallenge, _ callback: @escaping (EnterTanResult) -> Void) {
+    init(_ customer: ICustomer, _ tanChallenge: TanChallenge, _ callback: @escaping (EnterTanResult) -> Void) {
         self.customer = customer
         self.tanChallenge = tanChallenge
         self.callback = callback

ui/BankingiOSApp/BankingiOSApp/persistence/Mapper.swift

@@ -5,7 +5,7 @@ import BankingUiSwift
 
 class Mapper {
     
-    func map(_ customer: PersistedCustomer) -> Customer {
+    func map(_ customer: PersistedCustomer) -> ICustomer {
         let mapped = Customer(bankCode: map(customer.bankCode), customerId: map(customer.customerId), password: map(customer.password), finTsServerAddress: map(customer.finTsServerAddress), bankName: map(customer.bankName), bic: map(customer.bic), customerName: map(customer.customerName), userId: map(customer.userId), iconUrl: customer.iconUrl, accounts: [])
 
         mapped.userSetDisplayName = customer.userSetDisplayName
@@ -23,7 +23,7 @@ class Mapper {
         return mapped
     }
     
-    func map(_ customer: Customer, _ context: NSManagedObjectContext) -> PersistedCustomer {
+    func map(_ customer: ICustomer, _ context: NSManagedObjectContext) -> PersistedCustomer {
         let mapped = context.objectByID(customer.technicalId) ?? PersistedCustomer(context: context)
         
         mapped.bankCode = customer.bankCode
@@ -50,11 +50,11 @@ class Mapper {
     }
     
     
-    func map(_ customer: Customer, _ accounts: [PersistedBankAccount]?) -> [BankAccount] {
+    func map(_ customer: ICustomer, _ accounts: [PersistedBankAccount]?) -> [IBankAccount] {
         return accounts?.map( { map(customer, $0) } ) ?? []
     }
     
-    func map(_ customer: Customer, _ account: PersistedBankAccount) -> BankAccount {
+    func map(_ customer: ICustomer, _ account: PersistedBankAccount) -> IBankAccount {
         let mapped = BankAccount(customer: customer, identifier: map(account.identifier), accountHolderName: map(account.accountHolderName), iban: account.iban, subAccountNumber: account.subAccountNumber, customerId: map(account.customerId), balance: map(account.balance), currency: map(account.currency), type: map(account.type), productName: account.productName, accountLimit: account.accountLimit, lastRetrievedTransactionsTimestamp: map(account.lastRetrievedTransactionsTimestamp), supportsRetrievingAccountTransactions: account.supportsRetrievingAccountTransactions, supportsRetrievingBalance: account.supportsRetrievingBalance, supportsTransferringMoney: account.supportsTransferringMoney, supportsInstantPaymentMoneyTransfer: account.supportsInstantPaymentMoneyTransfer, bookedTransactions: [], unbookedTransactions: [])
         
         mapped.haveAllTransactionsBeenFetched = account.haveAllTransactionsBeenFetched
@@ -69,11 +69,11 @@ class Mapper {
         return mapped
     }
     
-    func map(_ customer: PersistedCustomer, _ accounts: [BankAccount], _ context: NSManagedObjectContext) -> [PersistedBankAccount] {
+    func map(_ customer: PersistedCustomer, _ accounts: [IBankAccount], _ context: NSManagedObjectContext) -> [PersistedBankAccount] {
         return accounts.map( { map(customer, $0, context) } )
     }
     
-    func map(_ customer: PersistedCustomer, _ account: BankAccount, _ context: NSManagedObjectContext) -> PersistedBankAccount {
+    func map(_ customer: PersistedCustomer, _ account: IBankAccount, _ context: NSManagedObjectContext) -> PersistedBankAccount {
         let mapped = context.objectByID(account.technicalId) ?? PersistedBankAccount(context: context)
         
         mapped.customer = customer
@@ -136,11 +136,11 @@ class Mapper {
     }
     
     
-    func map(_ account: BankAccount, _ transactions: Set<PersistedAccountTransaction>?) -> [AccountTransaction] {
+    func map(_ account: IBankAccount, _ transactions: Set<PersistedAccountTransaction>?) -> [IAccountTransaction] {
         return transactions?.map( {map(account, $0) } ) ?? []
     }
     
-    func map(_ account: BankAccount, _ transaction: PersistedAccountTransaction) -> AccountTransaction {
+    func map(_ account: IBankAccount, _ transaction: PersistedAccountTransaction) -> IAccountTransaction {
         let mapped = AccountTransaction(bankAccount: account, amount: map(transaction.amount), currency: map(transaction.currency), unparsedUsage: map(transaction.unparsedUsage), bookingDate: map(transaction.bookingDate), otherPartyName: transaction.otherPartyName, otherPartyBankCode: transaction.otherPartyBankCode, otherPartyAccountId: transaction.otherPartyAccountId, bookingText: transaction.bookingText, valueDate: map(transaction.valueDate), statementNumber: Int32(transaction.statementNumber), sequenceNumber: map(transaction.sequenceNumber), openingBalance: map(transaction.openingBalance), closingBalance: map(transaction.closingBalance), endToEndReference: transaction.endToEndReference, customerReference: transaction.customerReference, mandateReference: transaction.mandateReference, creditorIdentifier: transaction.creditorIdentifier, originatorsIdentificationCode: transaction.originatorsIdentificationCode, compensationAmount: transaction.compensationAmount, originalAmount: transaction.originalAmount, sepaUsage: transaction.sepaUsage, deviantOriginator: transaction.deviantOriginator, deviantRecipient: transaction.deviantRecipient, usageWithNoSpecialType: transaction.usageWithNoSpecialType, primaNotaNumber: transaction.primaNotaNumber, textKeySupplement: transaction.textKeySupplement, currencyType: transaction.currencyType, bookingKey: map(transaction.bookingKey), referenceForTheAccountOwner: map(transaction.referenceForTheAccountOwner), referenceOfTheAccountServicingInstitution: transaction.referenceOfTheAccountServicingInstitution, supplementaryDetails: transaction.supplementaryDetails, transactionReferenceNumber: map(transaction.transactionReferenceNumber), relatedReferenceNumber: transaction.relatedReferenceNumber)
         
         mapped.technicalId = transaction.objectIDAsString
@@ -149,11 +149,11 @@ class Mapper {
     }
     
     
-    func map(_ account: PersistedBankAccount, _ transactions: [AccountTransaction], _ context: NSManagedObjectContext) -> [PersistedAccountTransaction] {
+    func map(_ account: PersistedBankAccount, _ transactions: [IAccountTransaction], _ context: NSManagedObjectContext) -> [PersistedAccountTransaction] {
         return transactions.map( {map(account, $0, context) } )
     }
     
-    func map(_ account: PersistedBankAccount, _ transaction: AccountTransaction, _ context: NSManagedObjectContext) -> PersistedAccountTransaction {
+    func map(_ account: PersistedBankAccount, _ transaction: IAccountTransaction, _ context: NSManagedObjectContext) -> PersistedAccountTransaction {
         let mapped = context.objectByID(transaction.technicalId) ?? PersistedAccountTransaction(context: context)
         
         mapped.account = account

ui/BankingiOSApp/BankingiOSApp/ui/Messages.swift

@@ -11,7 +11,7 @@ extension Message {
                        secondaryButton: .cancel())
     }
     
-    static func createAskUserToDeleteAccountMessage(_ bank: Customer, _ deleteAccount: @escaping (Customer) -> Void) -> Message {
+    static func createAskUserToDeleteAccountMessage(_ bank: ICustomer, _ deleteAccount: @escaping (ICustomer) -> Void) -> Message {
         return Message(title: Text("Really delete account '\(bank.displayName)'?"),
                        message: Text("All data for this account will be permanently deleted locally."),
                        primaryButton: .destructive(Text("Delete"), action: { deleteAccount(bank) } ),

ui/BankingiOSApp/BankingiOSApp/ui/SwiftUiRouter.swift

@@ -9,7 +9,7 @@ class SwiftUiRouter : IRouter {
         
     }
     
-    func getTanFromUserFromNonUiThread(customer: Customer, tanChallenge: TanChallenge, presenter: BankingPresenter, callback: @escaping (EnterTanResult) -> Void) {
+    func getTanFromUserFromNonUiThread(customer: ICustomer, tanChallenge: TanChallenge, presenter: BankingPresenter, callback: @escaping (EnterTanResult) -> Void) {
         let enterTanState = EnterTanState(customer, tanChallenge, callback)
 
         SceneDelegate.navigateToView(EnterTanDialog(enterTanState))

ui/BankingiOSApp/BankingiOSApp/ui/dialogs/AccountTransactionsDialog.swift

@@ -9,7 +9,7 @@ struct AccountTransactionsDialog: View {
     
     private let title: String
     
-    private let allTransactions: [AccountTransaction]
+    private let allTransactions: [IAccountTransaction]
     
     private let balanceOfAllTransactions: CommonBigDecimal
     
@@ -20,10 +20,10 @@ struct AccountTransactionsDialog: View {
     
     @State private var showFetchAllTransactionsOverlay: Bool
     
-    @State private var accountsForWhichNotAllTransactionsHaveBeenFetched: [BankAccount]
+    @State private var accountsForWhichNotAllTransactionsHaveBeenFetched: [IBankAccount]
     
     
-    @State private var filteredTransactions: [AccountTransaction]
+    @State private var filteredTransactions: [IAccountTransaction]
     
     @State private var balanceOfFilteredTransactions: CommonBigDecimal
     
@@ -45,7 +45,7 @@ struct AccountTransactionsDialog: View {
     @Inject private var presenter: BankingPresenterSwift
 
 
-    init(allBanks: [Customer]) {
+    init(allBanks: [ICustomer]) {
         let allAccounts = allBanks.flatMap { $0.accounts }
         
         self.init("All accounts", allAccounts.flatMap { $0.bookedTransactions }, allBanks.sumBalances(), allAccounts.filter { $0.haveAllTransactionsBeenFetched == false })
@@ -53,19 +53,19 @@ struct AccountTransactionsDialog: View {
         presenter.selectedAllBankAccounts()
     }
     
-    init(bank: Customer) {
+    init(bank: ICustomer) {
         self.init(bank.displayName, bank.accounts.flatMap { $0.bookedTransactions }, bank.balance, bank.accounts.filter { $0.haveAllTransactionsBeenFetched == false })
         
         presenter.selectedAccount(customer: bank)
     }
     
-    init(account: BankAccount) {
+    init(account: IBankAccount) {
         self.init(account.displayName, account.bookedTransactions, account.balance, account.haveAllTransactionsBeenFetched ? [] : [account])
         
         presenter.selectedBankAccount(bankAccount: account)
     }
     
-    fileprivate init(_ title: String, _ transactions: [AccountTransaction], _ balance: CommonBigDecimal, _ accountsForWhichNotAllTransactionsHaveBeenFetched: [BankAccount] = []) {
+    fileprivate init(_ title: String, _ transactions: [IAccountTransaction], _ balance: CommonBigDecimal, _ accountsForWhichNotAllTransactionsHaveBeenFetched: [IBankAccount] = []) {
         self.title = title
 
         self.allTransactions = transactions
@@ -74,7 +74,7 @@ struct AccountTransactionsDialog: View {
         self.balanceOfAllTransactions = balance
         self._balanceOfFilteredTransactions = State(initialValue: balance)
         
-        self.areMoreThanOneBanksTransactionsDisplayed = Set(allTransactions.compactMap { $0.bankAccount }.compactMap { $0.customer }).count > 1
+        self.areMoreThanOneBanksTransactionsDisplayed = Set(allTransactions.compactMap { $0.bankAccount }.compactMap { $0.customer as! Customer }).count > 1
         
         _accountsForWhichNotAllTransactionsHaveBeenFetched = State(initialValue: accountsForWhichNotAllTransactionsHaveBeenFetched)
         _haveAllTransactionsBeenFetched = State(initialValue: accountsForWhichNotAllTransactionsHaveBeenFetched.isEmpty)
@@ -173,7 +173,7 @@ struct AccountTransactionsDialog: View {
         }
     }
     
-    private func fetchAllTransactions(_ accounts: [BankAccount]) {
+    private func fetchAllTransactions(_ accounts: [IBankAccount]) {
         accounts.forEach { account in
             presenter.fetchAllAccountTransactionsAsync(bankAccount: account, callback: self.handleGetAllTransactionsResult)
         }
@@ -224,7 +224,7 @@ struct AccountTransactionsDialog: View {
 struct AccountTransactionsDialog_Previews: PreviewProvider {
     static var previews: some View {
         AccountTransactionsDialog(previewBanks[0].displayName, [
-            AccountTransaction(bankAccount: previewBanks[0].accounts[0], amount: CommonBigDecimal(double: 1234.56), currency: "€", unparsedUsage: "Usage", bookingDate: CommonDate(year: 2020, month: 5, day: 7), otherPartyName: "Marieke Musterfrau", otherPartyBankCode: nil, otherPartyAccountId: nil, bookingText: "SEPA Ueberweisung", valueDate: CommonDate(year: 2020, month: 5, day: 7))
+            AccountTransaction(bankAccount: previewBanks[0].accounts[0] as! BankAccount, amount: CommonBigDecimal(double: 1234.56), currency: "€", unparsedUsage: "Usage", bookingDate: CommonDate(year: 2020, month: 5, day: 7), otherPartyName: "Marieke Musterfrau", otherPartyBankCode: nil, otherPartyAccountId: nil, bookingText: "SEPA Ueberweisung", valueDate: CommonDate(year: 2020, month: 5, day: 7))
             ],
             CommonBigDecimal(double: 84.12))
     }

ui/BankingiOSApp/BankingiOSApp/ui/dialogs/AccountsDialog.swift

@@ -22,7 +22,7 @@ struct AccountsDialog: View {
                 Form {
                     AllBanksListItem(banks: data.banks)
 
-                    ForEach(data.banks.sortedByDisplayIndex()) { bank in
+                    ForEach(data.banks.sortedByDisplayIndex(), id: \.technicalId) { bank in
                         BankListItem(bank: bank)
                     }
 

ui/BankingiOSApp/BankingiOSApp/ui/dialogs/AddAccountDialog.swift

@@ -85,7 +85,7 @@ struct AddAccountDialog: View {
             isTryingToAddAccount = true
             UIApplication.hideKeyboard()
             
-            presenter.addAccountAsync(bankInfo: bank, customerId: customerId, pin: password) { (response) in
+            presenter.addAccountAsync(bankInfo: bank, customerId: customerId, password: password) { (response) in
                 self.handleAddAccountResponse(response)
             }
         }

ui/BankingiOSApp/BankingiOSApp/ui/dialogs/BankAccountSettingsDialog.swift

@@ -9,7 +9,7 @@ struct BankAccountSettingsDialog: View {
     @Inject private var presenter: BankingPresenterSwift
     
     
-    private let account: BankAccount
+    private let account: IBankAccount
     
     @State private var displayName: String
     
@@ -21,7 +21,7 @@ struct BankAccountSettingsDialog: View {
     }
     
     
-    init(_ account: BankAccount) {
+    init(_ account: IBankAccount) {
         self.account = account
         
         _displayName = State(initialValue: account.displayName)
@@ -79,8 +79,8 @@ struct BankAccountSettingsDialog: View {
     private func donePressed() {
         if hasUnsavedData {
             account.userSetDisplayName = displayName
-
+            
-            presenter.accountUpdated(account: account.customer)
+            presenter.accountUpdated(account: account)
         }
         
         closeDialog()

ui/BankingiOSApp/BankingiOSApp/ui/dialogs/BankSettingsDialog.swift

@@ -10,7 +10,7 @@ struct BankSettingsDialog: View {
     @Inject private var presenter: BankingPresenterSwift
     
     
-    private let bank: Customer
+    private let bank: ICustomer
     
     @State private var displayName: String
     
@@ -19,7 +19,7 @@ struct BankSettingsDialog: View {
     
     @State private var selectedTanProcedure: TanProcedure?
 
-    @State private var accountsSorted: [BankAccount]
+    @State private var accountsSorted: [IBankAccount]
     
     @State private var askUserToDeleteAccountOrSaveChangesMessage: Message? = nil
     
@@ -32,7 +32,7 @@ struct BankSettingsDialog: View {
     }
     
     
-    init(_ bank: Customer) {
+    init(_ bank: ICustomer) {
         self.bank = bank
         
         _displayName = State(initialValue: bank.displayName)
@@ -75,7 +75,7 @@ struct BankSettingsDialog: View {
             }
             
             Section(header: SectionHeaderWithRightAlignedEditButton("Accounts")) {
-                ForEach(accountsSorted) { account in
+                ForEach(accountsSorted, id: \.technicalId) { account in
                     NavigationLink(destination: LazyView(BankAccountSettingsDialog(account))) {
                         Text(account.displayName)
                     }
@@ -102,7 +102,7 @@ struct BankSettingsDialog: View {
     func reorderAccounts(from source: IndexSet, to destination: Int) {
         accountsSorted = accountsSorted.reorder(from: source, to: destination)
         
-        presenter.accountUpdated(account: bank)
+        presenter.accountDisplayIndexUpdated(account: bank)
     }
     
     
@@ -110,7 +110,7 @@ struct BankSettingsDialog: View {
         self.askUserToDeleteAccountOrSaveChangesMessage = Message.createAskUserToDeleteAccountMessage(bank, self.deleteAccount)
     }
     
-    func deleteAccount(bank: Customer) {
+    func deleteAccount(bank: ICustomer) {
         presenter.deleteAccount(customer: bank)
         
         closeDialog()
@@ -135,7 +135,7 @@ struct BankSettingsDialog: View {
             
             bank.selectedTanProcedure = selectedTanProcedure
             
-            presenter.accountUpdated(account: bank)
+            presenter.accountUpdated(bank: bank)
         }
         
         closeDialog()

ui/BankingiOSApp/BankingiOSApp/ui/dialogs/EnterTanDialog.swift

@@ -11,7 +11,7 @@ struct EnterTanDialog: View {
     
     private var tanChallenge: TanChallenge
     
-    private var customer: Customer
+    private var customer: ICustomer
     
     private var customersTanMedia: [TanMedium] = []
     

ui/BankingiOSApp/BankingiOSApp/ui/dialogs/SettingsDialog.swift

@@ -18,7 +18,7 @@ struct SettingsDialog: View {
         Form {
             Section(header: SectionHeaderWithRightAlignedEditButton("Bank Credentials", isEditButtonEnabled: data.hasAtLeastOneAccountBeenAdded),
                     footer: footer) {
-                ForEach(data.banksSorted) { bank in
+                        ForEach(data.banksSorted, id: \.technicalId) { bank in
                     NavigationLink(destination: LazyView(BankSettingsDialog(bank))) {
                         IconedTitleView(bank)
                     }
@@ -68,11 +68,11 @@ struct SettingsDialog: View {
         }
     }
 
-    func askUserToDeleteAccount(_ bankToDelete: Customer) {
+    func askUserToDeleteAccount(_ bankToDelete: ICustomer) {
         self.askToDeleteAccountMessage = Message.createAskUserToDeleteAccountMessage(bankToDelete, self.deleteAccountWithSecurityChecks)
     }
 
-    func deleteAccountWithSecurityChecks(_ bankToDelete: Customer) {
+    func deleteAccountWithSecurityChecks(_ bankToDelete: ICustomer) {
         // don't know why but when deleting last bank application crashes if we don't delete bank async
         DispatchQueue.main.async {
             if self.presenter.customers.count == 1 {
@@ -88,7 +88,7 @@ struct SettingsDialog: View {
         }
     }
 
-    private func deleteAccount(_ bankToDelete: Customer) {
+    private func deleteAccount(_ bankToDelete: ICustomer) {
         self.presenter.deleteAccount(customer: bankToDelete)
     }