Action BL: Loan's payments

src/com/apmath/loans/domain/repositories/Repository.kt

@@ -5,6 +5,8 @@ import com.apmath.loans.domain.exceptions.runtime.RemoveAbsentLoanException
 import com.apmath.loans.domain.exceptions.runtime.RemoveUnidentifiedLoanException
 import com.apmath.loans.domain.exceptions.runtime.StoreIdentifiedLoanException
 import com.apmath.loans.domain.models.loans.LoanInterface
+import com.apmath.loans.domain.models.payments.PaymentFromCalculationInterface
+import com.apmath.loans.domain.data.Type
 
 class Repository : RepositoryInterface {
     private var identity: Int = 1
@@ -34,4 +36,10 @@ class Repository : RepositoryInterface {
         this.loans.remove(loan.id)
     }
 
+    override fun getListOfPayments(id: Int, type: Type?): List<PaymentFromCalculationInterface> {
+
+        val loan = get(id)
+
+        return loan.getPayments(type)
+    }
 }

src/com/apmath/loans/domain/repositories/RepositoryInterface.kt

@@ -1,11 +1,14 @@
 package com.apmath.loans.domain.repositories
 
 import com.apmath.loans.domain.models.loans.LoanInterface
+import com.apmath.loans.domain.models.payments.PaymentFromCalculationInterface
+import com.apmath.loans.domain.data.Type
 
 //TODO replace with database
 interface RepositoryInterface {
     fun get(id: Int): LoanInterface
     fun getAll(): List<LoanInterface>
     fun store(loan: LoanInterface)
     fun remove(loan: LoanInterface)
+    fun getListOfPayments(id: Int, type: Type?): List<PaymentFromCalculationInterface>
 }

src/com/apmath/loans/domain/services/PaymentService.kt

@@ -9,20 +9,12 @@ import com.apmath.loans.domain.repositories.RepositoryInterface
 import com.apmath.loans.infrastructure.models.payments.PaymentFromCalculation
 
 class PaymentService(
-    private val calculationsFetcher: CalculationsFetcherInterface,
     private val repository: RepositoryInterface
 ) : PaymentServiceInterface {
-    override suspend fun get(loanIdHeader: Int?, loanId: Int?): Array<PaymentFromCalculationInterface> {
-        // for manual testing
-        val payment = PaymentFromCalculation(
-            "date",
-            1,
-            2,
-            3,
-            Type.REGULAR,
-            4,
-            5
-        )
-        return arrayOf(payment)
+    override suspend fun get(loanIdHeader: Int?, loanId: Int): List<PaymentFromCalculationInterface> {
+
+        val results: List<PaymentFromCalculationInterface> = repository.getListOfPayments(loanId, null)
+
+        return results
     }
 }

src/com/apmath/loans/domain/services/PaymentServiceInterface.kt

@@ -3,5 +3,5 @@ package com.apmath.loans.domain.services
 import com.apmath.loans.domain.models.payments.PaymentFromCalculationInterface
 
 interface PaymentServiceInterface {
-    suspend fun get(loanIdHeader: Int?, loanId: Int?) : Array<PaymentFromCalculationInterface>
+    suspend fun get(loanIdHeader: Int?, loanId: Int) : List<PaymentFromCalculationInterface>
 }