feat: 보유 코인 체크 api 작성

packages/server/src/trade/trade.controller.ts

@@ -13,12 +13,14 @@ import { AuthGuard } from 'src/auth/auth.guard';
 import { ApiBearerAuth, ApiSecurity, ApiBody } from '@nestjs/swagger';
 import { AskService } from './trade-ask.service';
 import { TradeDto } from './dtos/trade.dto';
+import { TradeService } from './trade.service';
 
 @Controller('trade')
 export class TradeController {
   constructor(
     private bidService: BidService,
     private askService: AskService,
+    private tradeService: TradeService
   ) {}
 
   @ApiBearerAuth('access-token')
@@ -72,4 +74,14 @@ export class TradeController {
   ) {
     return this.askService.calculatePercentBuy(req.user, moneyType, percent);
   }
+  @ApiBearerAuth('access-token')
+  @ApiSecurity('access-token')
+  @UseGuards(AuthGuard)
+  @Get('check-coindata/:coin')
+  getMyCoinData(
+    @Request() req,
+    @Param('coin') coin: string,
+  ) {
+    return this.tradeService.checkMyCoinData(req.user, coin)
+  }
 }

packages/server/src/trade/trade.module.ts

@@ -11,6 +11,7 @@ import { HttpModule } from '@nestjs/axios';
 import { UpbitModule } from 'src/upbit/upbit.module';
 import { TradeHistoryRepository } from 'src/trade-history/trade-history.repository';
 import { AskService } from './trade-ask.service';
+import { TradeService } from './trade.service';
 
 @Module({
   imports: [TypeOrmModule.forFeature([Trade]), HttpModule, UpbitModule],
@@ -22,6 +23,7 @@ import { AskService } from './trade-ask.service';
     AssetRepository,
     UserRepository,
     TradeHistoryRepository,
+    TradeService
   ],
   controllers: [TradeController],
 })

packages/server/src/trade/trade.service.ts

@@ -0,0 +1,50 @@
+import {
+	Injectable,
+	OnModuleInit,
+	UnprocessableEntityException,
+} from '@nestjs/common';
+import { DataSource } from 'typeorm';
+import { AccountRepository } from 'src/account/account.repository';
+import { AssetRepository } from 'src/asset/asset.repository';
+import { TradeRepository } from './trade.repository';
+import { CoinDataUpdaterService } from 'src/upbit/coin-data-updater.service';
+import { TradeHistoryRepository } from '../trade-history/trade-history.repository';
+import { UPBIT_UPDATED_COIN_INFO_TIME } from 'common/upbit';
+
+@Injectable()
+export class TradeService {
+
+	constructor(
+		private accountRepository: AccountRepository,
+		private assetRepository: AssetRepository,
+		private readonly dataSource: DataSource,
+	) {}
+    async checkMyCoinData(user,coin){
+        const account = await this.accountRepository.findOne({
+            where: {user : {id : user.userId}}
+        })
+        if(!account) {
+            return {
+                code :400,
+                message: "등록되지 않은 사용자입니다."
+            }
+        }
+        const coinData = await this.assetRepository.findOne({
+            where: {
+                account: {id : account.id},
+                assetName: coin
+            }
+        })
+        if(coinData){
+            return {
+                code : 200,
+                message: "보유하고 계신 코인입니다."
+            }
+        }else{
+            return {
+                code : 422,
+                message : "보유하지 않은 코인입니다."
+            }
+        }
+    }
+}