Mapping BankingGroup (TODO: but is duplicated code from BankListCreator); added BankingGroup to CustomerAccountViewInfo

BankingClientModel/src/commonMain/kotlin/net/codinux/banking/client/model/CustomerAccountViewInfo.kt

@@ -10,7 +10,8 @@ import net.codinux.banking.client.model.config.NoArgConstructor
 open class CustomerAccountViewInfo(
     val bankCode: String,
     var loginName: String,
-    val bankName: String
+    val bankName: String,
+    val bankingGroup: BankingGroup? = null
 ) {
     override fun toString() = "$bankCode $bankName $loginName"
 }

FinTs4jBankingClient/src/commonMain/kotlin/net/codinux/banking/client/fints4k/FinTs4kMapper.kt

@@ -21,6 +21,7 @@ import net.codinux.banking.fints.messages.datenelemente.implementierte.tan.TanMe
 import net.codinux.banking.fints.messages.datenelemente.implementierte.tan.MobilePhoneTanMedium
 import net.codinux.banking.fints.messages.datenelemente.implementierte.tan.TanGeneratorTanMedium
 import net.codinux.banking.fints.messages.datenelemente.implementierte.tan.TanMediumStatus
+import net.dankito.banking.banklistcreator.prettifier.BankingGroupMapper
 import kotlin.io.encoding.Base64
 import kotlin.io.encoding.ExperimentalEncodingApi
 
@@ -28,6 +29,8 @@ open class FinTs4kMapper {
 
     protected val fintsModelMapper = FinTsModelMapper()
 
+    protected val bankingGroupMapper = BankingGroupMapper()
+
 
     open fun mapToGetAccountDataParameter(credentials: AccountCredentials, options: GetAccountDataOptions) = GetAccountDataParameter(
         credentials.bankCode, credentials.loginName, credentials.password,
@@ -52,7 +55,7 @@ open class FinTs4kMapper {
 
 
     open fun mapToCustomerAccountViewInfo(bank: BankData): CustomerAccountViewInfo = CustomerAccountViewInfo(
-        bank.bankCode, bank.customerId, bank.bankName
+        bank.bankCode, bank.customerId, bank.bankName, getBankingGroup(bank.bankName, bank.bic)
     )
 
     open fun mapToBankAccountViewInfo(account: AccountData): BankAccountViewInfo = BankAccountViewInfo(
@@ -68,9 +71,14 @@ open class FinTs4kMapper {
         customer.accounts.map { mapAccount(it) },
 
         customer.selectedTanMethod?.securityFunction?.code, customer.tanMethods.map { mapTanMethod(it) },
-        customer.selectedTanMedium?.mediumName, customer.tanMedia.map { mapTanMedium(it) }
+        customer.selectedTanMedium?.mediumName, customer.tanMedia.map { mapTanMedium(it) },
+
+        getBankingGroup(customer.bankName, customer.bic)
     )
 
+    protected open fun getBankingGroup(bankName: String, bic: String): BankingGroup? =
+        bankingGroupMapper.getBankingGroup(bankName, bic)
+
 
     protected open fun mapAccount(account: net.dankito.banking.client.model.BankAccount): BankAccount = BankAccount(
         account.identifier, account.accountHolderName, mapAccountType(account.type), account.iban, account.subAccountNumber,

FinTs4jBankingClient/src/commonMain/kotlin/net/dankito/banking/banklistcreator/prettifier/BankingGroupMapper.kt

@@ -0,0 +1,72 @@
+package net.dankito.banking.banklistcreator.prettifier
+
+import net.codinux.banking.client.model.BankingGroup
+
+// TODO: class has been duplicated from BankListCreator, find a better place for it
+class BankingGroupMapper {
+
+    fun getBankingGroup(bankName: String, bic: String): BankingGroup? {
+        val lowercase = bankName.lowercase()
+
+        return when {
+            bankName.contains("Sparda") -> BankingGroup.Sparda
+            bankName.contains("PSD") -> BankingGroup.PSD
+            bankName.contains("GLS") -> BankingGroup.GLS
+            // see https://de.wikipedia.org/wiki/Liste_der_Genossenschaftsbanken_in_Deutschland
+            bankName.contains("BBBank") || bankName.contains("Evangelische Bank") || bankName.contains("LIGA Bank")
+                    || bankName.contains("Pax") || bankName.contains("Bank für Kirche und Diakonie") || bankName.contains("Bank im Bistum Essen")
+                    || bankName.contains("Bank für Schiffahrt") || bankName.contains("Bank für Kirche")
+                -> BankingGroup.SonstigeGenossenschaftsbank
+            lowercase.contains("deutsche kreditbank") -> BankingGroup.DKB
+            // may check against https://de.wikipedia.org/wiki/Liste_der_Sparkassen_in_Deutschland
+            lowercase.contains("sparkasse") -> BankingGroup.Sparkasse
+            lowercase.contains("comdirect") -> BankingGroup.Comdirect
+            lowercase.contains("commerzbank") -> BankingGroup.Commerzbank
+            lowercase.contains("targo") -> BankingGroup.Targobank
+            lowercase.contains("santander") -> BankingGroup.Santander
+            bankName.contains("KfW") -> BankingGroup.KfW
+            bankName.contains("N26") -> BankingGroup.N26
+            else -> getBankingGroupByBic(bic)
+        }
+    }
+
+    private fun getBankingGroupByBic(bic: String): BankingGroup? {
+        if (bic.length < 4) {
+            return null
+        }
+
+        if (bic.startsWith("CMCIDEDD")) {
+            return BankingGroup.Targobank
+        }
+
+        val bankCodeOfBic = bic.substring(0, 4)
+
+        return when (bankCodeOfBic) {
+            "GENO", "VBMH", "VOHA", "VBRS", "DBPB", "VBGT", "FFVB", "WIBA", "VRBU", "MVBM", "VOBA", "ULMV", "VBRT", "VBRA", "VBPF", "VOLO" -> BankingGroup.VolksUndRaiffeisenbanken
+            "BFSW", // Bank fuer Sozialwirtschaft
+                "BEVO", // Berliner Volksbank
+                "DAAE", // apoBank
+                "MHYP", // Münchener Hypothekenbank
+                "DZBM", // DZB Bank
+                "EDEK" // Edekabank
+                -> BankingGroup.SonstigeGenossenschaftsbank
+            "BYLA", "SOLA", "NOLA", "WELA", "HELA", "MALA", "BRLA", "NASS", "TRIS", "OSDD", "ESSL", "GOPS", "SBCR", "BRUS" -> BankingGroup.Sparkasse // filter out DBK, (Bayr.) Landesbank, ...
+            "OLBO" -> BankingGroup.OldenburgischeLandesbank
+            "DEUT" -> BankingGroup.DeutscheBank
+            "PBNK" -> BankingGroup.Postbank
+            "COBA", "DRES" -> BankingGroup.Commerzbank // COBA could also be comdirect, but we cannot differentiate this at this level, this has to do getBankingGroup()
+            "HYVE" -> BankingGroup.Unicredit
+            "INGB" -> BankingGroup.ING
+            "SCFB" -> BankingGroup.Santander
+            "NORS" -> BankingGroup.Norisbank
+            "DEGU" -> BankingGroup.Degussa
+            "OBKL" -> BankingGroup.Oberbank
+            "MARK" -> BankingGroup.Bundesbank
+            "KFWI", "DTAB" -> BankingGroup.KfW
+            "NTSB" -> BankingGroup.N26
+            "CSDB" -> BankingGroup.Consors
+            else -> null
+        }
+    }
+
+}