Implemented restoring data directly when creating fints4kBankingClient. This also fixes that restored BankData has data that mapped BankData didn't have (like allowedJobs, pinInfo, ...)

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

@@ -24,6 +24,4 @@ interface IBankingClient {
 
     fun transferMoneyAsync(data: TransferMoneyData, callback: (BankingClientResponse) -> Unit)
 
-    fun restoreData()
-
 }

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

@@ -120,13 +120,6 @@ open class BankingPresenter(
             deserializedAccounts.forEach { customer ->
                 val newClient = bankingClientCreator.createClient(customer, dataFolder, asyncRunner, callback)
 
-                try {
-                    newClient.restoreData()
-                } catch (e: Exception) {
-                    log.error(e) { "Could not deserialize customer data of $customer" }
-                    // TODO: show error message to user
-                }
-
                 addClientForAccount(customer, newClient)
             }
 

ui/fints4kBankingClient/src/commonMain/kotlin/net/dankito/banking/fints4kBankingClient.kt

@@ -47,7 +47,7 @@ open class fints4kBankingClient(
     protected var didTryToGetAccountDataFromBank = false
 
 
-    protected val bank = BankData(customer.bankCode, customer.customerId, customer.password, customer.finTsServerAddress, customer.bic, customer.bankName)
+    protected val bank = restoreDataOrMapFromUiModel(customer)
 
 
     protected open val client = FinTsClientForCustomer(bank, createFinTsClientCallback(callback), webClient, base64Service)
@@ -152,19 +152,24 @@ open class fints4kBankingClient(
     }
 
 
-    override fun restoreData() {
-        val deserializedBank = serializer.deserializeObject(getFints4kClientDataFile(), BankData::class)
+    protected open fun restoreDataOrMapFromUiModel(customer: Customer): BankData {
+        return restoreData(customer) ?:
+                BankData(customer.bankCode, customer.customerId, customer.password, customer.finTsServerAddress, customer.bic, customer.bankName)
+    }
 
-        deserializedBank?.let {
-            mapper.updateCustomer(bank, deserializedBank)
-
-            mapper.mapCustomer(customer, bank) // TODO: necessary?
+    protected open fun restoreData(customer: Customer): BankData? {
+        try {
+            return serializer.deserializeObject(getFints4kClientDataFile(customer.bankCode, customer.customerId), BankData::class)
+        } catch (e: Exception) {
+            log.warn(e) { "Could not deserialize bank data of $customer (which is ok if bank is just about to be added)" }
         }
+
+        return null
     }
 
     protected open fun saveData() {
         try {
-            val clientDataFile = getFints4kClientDataFile()
+            val clientDataFile = getFints4kClientDataFile(bank.bankCode, bank.customerId)
 
             serializer.serializeObject(bank, clientDataFile)
         } catch (e: Exception) {
@@ -172,12 +177,12 @@ open class fints4kBankingClient(
         }
     }
 
-    protected open fun getFints4kClientDataFile(): File {
+    protected open fun getFints4kClientDataFile(bankCode: String, customerId: String): File {
         val folder = File(dataFolder, "fints4k-client")
 
         folder.mkdirs()
 
-        return File(folder, "${bank.bankCode}_${bank.customerId}_$fints4kClientDataFilename")
+        return File(folder, "${bankCode}_${customerId}_$fints4kClientDataFilename")
     }
 
 

ui/hbci4jBankingClient/src/main/kotlin/net/dankito/banking/hbci4jBankingClient.kt

@@ -271,11 +271,6 @@ open class hbci4jBankingClient(
     }
 
 
-    override fun restoreData() {
-        // nothing to do for hbci4j
-    }
-
-
     protected open fun connect(): ConnectResult {
         return connect(credentials, HBCIVersion.HBCI_300)
     }