chore: add new route for get single transaction for user

src/modules/wallets/entities/transaction.entity.ts

@@ -5,6 +5,8 @@ import { Column, Entity, ManyToOne } from "typeorm";
 import { Wallet } from "./wallet.entity";
 import { BaseEntity } from "../../../common/entities/base.entity";
 import { DecimalTransformer } from "../../../common/transformers/decimal.transformer";
+import { DepositRequest } from "../../payments/entities/deposit-request.entity";
+import { Payment } from "../../payments/entities/payment.entity";
 import { TransactionType } from "../enums/transaction-type.enum";
 
 @Entity()
@@ -23,4 +25,10 @@ export class WalletTransaction extends BaseEntity {
 
   @Column({ type: "text", nullable: false })
   description: string;
+
+  @ManyToOne(() => Payment, (payment) => payment.transactions, { onDelete: "CASCADE", nullable: true })
+  payment: Payment | null;
+
+  @ManyToOne(() => DepositRequest, (depositRequest) => depositRequest.transactions, { onDelete: "CASCADE", nullable: true })
+  depositRequest: DepositRequest | null;
 }

src/modules/wallets/providers/wallets.service.ts

@@ -7,6 +7,8 @@ import { PaginationDto } from "../../../common/DTO/pagination.dto";
 import { WalletMessage } from "../../../common/enums/message.enum";
 import { decimal } from "../../../common/transformers/decimal.transformer";
 import { SearchTransactionQueryDto } from "../../payments/DTO/search-transaction-query.dto";
+import { DepositRequest } from "../../payments/entities/deposit-request.entity";
+import { Payment } from "../../payments/entities/payment.entity";
 import { PaginationUtils } from "../../utils/providers/pagination.utils";
 import { WalletTransaction } from "../entities/transaction.entity";
 import { Wallet } from "../entities/wallet.entity";
@@ -39,7 +41,7 @@ export class WalletsService {
     return wallet;
   }
   //*********************************** */
-  async createPaymentTransaction(userId: string, amount: Decimal, queryRunner: QueryRunner) {
+  async createPaymentTransaction(userId: string, amount: Decimal, payment: Payment, queryRunner: QueryRunner) {
     const wallet = await queryRunner.manager.findOne(Wallet, { where: { user: { id: userId } }, lock: { mode: "pessimistic_write" } });
     if (!wallet) throw new BadRequestException(WalletMessage.WALLET_NOT_FOUND);
 
@@ -48,6 +50,7 @@ export class WalletsService {
       wallet: { id: wallet.id },
       type: TransactionType.DEPOSIT,
       description: WalletMessage.DEPOSIT_WALLET_IPG,
+      payment,
     });
 
     wallet.balance = new Decimal(wallet.balance).add(transaction.amount);
@@ -59,7 +62,7 @@ export class WalletsService {
   }
   //*********************************** */
 
-  async createDepositTransaction(amount: Decimal, userId: string, queryRunner: QueryRunner) {
+  async createDepositTransaction(userId: string, amount: Decimal, depositRequest: DepositRequest, queryRunner: QueryRunner) {
     const wallet = await queryRunner.manager.findOne(Wallet, { where: { user: { id: userId } }, lock: { mode: "pessimistic_write" } });
     if (!wallet) throw new BadRequestException(WalletMessage.WALLET_NOT_FOUND);
 
@@ -68,6 +71,7 @@ export class WalletsService {
       wallet: { id: wallet.id },
       type: TransactionType.DEPOSIT,
       description: WalletMessage.DEPOSIT_WALLET_TRANSFER,
+      depositRequest,
     });
 
     wallet.balance = new Decimal(wallet.balance).add(transaction.amount);
@@ -149,13 +153,29 @@ export class WalletsService {
       count,
       totalDeposits: decimal(totals.totalDeposits) || 0,
       totalWithdrawals: decimal(totals.totalWithdrawals) || 0,
-      //TODO:fix this
-      balancePercentChange: 5,
-      totalDepositsPercentChange: 4,
-      totalWithdrawalsPercentChange: 10,
       paginate: true,
     };
   }
+  //*********************************** */
+
+  async getTransactionById(transactionId: string, userId: string) {
+    const transaction = await this.walletsTransactionRepo
+      .createQueryBuilder("transaction")
+      .leftJoinAndSelect("transaction.wallet", "wallet")
+      .leftJoin("wallet.user", "user")
+      .addSelect(["user.id", "user.firstName", "user.lastName"])
+      .leftJoinAndSelect("transaction.payment", "payment", "payment.id IS NOT NULL")
+      .leftJoinAndSelect("payment.paymentGateway", "paymentGateway", "payment.id IS NOT NULL")
+      .leftJoinAndSelect("transaction.depositRequest", "depositRequest", "depositRequest.id IS NOT NULL")
+      .leftJoinAndSelect("depositRequest.bankAccount", "bankAccount", "depositRequest.id IS NOT NULL")
+      .where("transaction.id = :transactionId", { transactionId })
+      .andWhere("wallet.userId = :userId", { userId })
+      .getOne();
+
+    if (!transaction) throw new BadRequestException(WalletMessage.TRANSACTION_NOT_FOUND);
+
+    return { transaction };
+  }
 
   //*********************************** */
 

src/modules/wallets/wallets.controller.ts

@@ -1,4 +1,4 @@
-import { Controller, Get, Query } from "@nestjs/common";
+import { Controller, Get, Param, Query } from "@nestjs/common";
 import { ApiOperation, ApiTags } from "@nestjs/swagger";
 
 import { WalletsService } from "./providers/wallets.service";
@@ -6,6 +6,7 @@ import { AuthGuards } from "../../common/decorators/auth-guard.decorator";
 import { Pagination } from "../../common/decorators/pagination.decorator";
 import { UserDec } from "../../common/decorators/user.decorator";
 import { PaginationDto } from "../../common/DTO/pagination.dto";
+import { ParamDto } from "../../common/DTO/param.dto";
 
 @Controller("wallets")
 @ApiTags("wallets")
@@ -26,4 +27,11 @@ export class WalletsController {
   getTransactions(@UserDec("id") userId: string, @Query() paginationDto: PaginationDto) {
     return this.walletsService.getTransaction(userId, paginationDto);
   }
+
+  @ApiOperation({ summary: "get transaction by id" })
+  @AuthGuards()
+  @Get("transactions/:id")
+  getTransactionById(@Param() paramDto: ParamDto, @UserDec("id") userId: string) {
+    return this.walletsService.getTransactionById(paramDto.id, userId);
+  }
 }