ZOD-309-child-transaction-history-parent-→-child-transfers

src/card/services/transaction.service.ts

@@ -11,7 +11,14 @@ import { CustomerType, TransactionType } from '../enums';
 import { TransactionRepository } from '../repositories/transaction.repository';
 import { AccountService } from './account.service';
 import { CardService } from './card.service';
-import { TransactionItemResponseDto, PagedTransactionsResponseDto } from '../dtos/responses';
+import {
+  TransactionItemResponseDto,
+  PagedTransactionsResponseDto,
+  ParentTransferItemDto,
+  PagedParentTransfersResponseDto,
+  ChildTransferItemDto,
+  PagedChildTransfersResponseDto,
+} from '../dtos/responses';
 import { ParentTransactionType } from '../enums';
 
 @Injectable()
@@ -182,6 +189,68 @@ export class TransactionService {
     return new PagedTransactionsResponseDto(mapped, page, size, total);
   }
 
+  async getParentTransfersOnly(guardianCustomerId: string, page: number, size: number): Promise<ParentTransferItemDto[]> {
+    const skip = (page - 1) * size;
+    const transfers = await this.transactionRepository.findParentTransfers(guardianCustomerId, skip, size);
+    return transfers.map((t) => this.mapToParentTransferItem(t));
+  }
+
+  async getParentTransfersPaginated(
+    guardianCustomerId: string,
+    page: number,
+    size: number,
+  ): Promise<PagedParentTransfersResponseDto> {
+    const skip = (page - 1) * size;
+    const [transfers, total] = await Promise.all([
+      this.transactionRepository.findParentTransfers(guardianCustomerId, skip, size),
+      this.transactionRepository.countParentTransfers(guardianCustomerId),
+    ]);
+    const items = transfers.map((t) => this.mapToParentTransferItem(t));
+    return new PagedParentTransfersResponseDto(items, page, size, total);
+  }
+
+  async getChildTransfers(juniorId: string, page: number, size: number): Promise<ChildTransferItemDto[]> {
+    const skip = (page - 1) * size;
+    const transfers = await this.transactionRepository.findTransfersToJunior(juniorId, skip, size);
+    return transfers.map((t) => this.mapToChildTransferItem(t));
+  }
+
+  async getChildTransfersPaginated(
+    juniorId: string,
+    page: number,
+    size: number,
+  ): Promise<PagedChildTransfersResponseDto> {
+    const skip = (page - 1) * size;
+    const [transfers, total] = await Promise.all([
+      this.transactionRepository.findTransfersToJunior(juniorId, skip, size),
+      this.transactionRepository.countTransfersToJunior(juniorId),
+    ]);
+    const items = transfers.map((t) => this.mapToChildTransferItem(t));
+    return new PagedChildTransfersResponseDto(items, page, size, total);
+  }
+
+  private mapToParentTransferItem(t: Transaction): ParentTransferItemDto {
+    const child = t.card?.customer;
+    const currency = t.transactionCurrency === '682' ? 'SAR' : t.transactionCurrency;
+    return {
+      date: t.transactionDate,
+      amount: Math.abs(t.transactionAmount),
+      currency,
+      childName: child ? `${child.firstName} ${child.lastName}` : 'Child',
+    };
+  }
+
+  private mapToChildTransferItem(t: Transaction): ChildTransferItemDto {
+    const amount = Math.abs(t.transactionAmount);
+    const currency = t.transactionCurrency === '682' ? 'SAR' : t.transactionCurrency;
+    return {
+      date: t.transactionDate,
+      amount,
+      currency,
+      message: `You received {{amount}} {{currency}} from your parent.`,
+    };
+  }
+
   private mapParentItem(t: Transaction): TransactionItemResponseDto {
     const dto = new TransactionItemResponseDto();
     dto.date = t.transactionDate;