✨ feat: 주식 즐겨찾기 취소 API 구현 #178

BE/src/stock/bookmark/stock-bookmark.controller.ts

@@ -1,4 +1,11 @@
-import { Controller, Param, Post, Req, UseGuards } from '@nestjs/common';
+import {
+  Controller,
+  Delete,
+  Param,
+  Post,
+  Req,
+  UseGuards,
+} from '@nestjs/common';
 import {
   ApiBearerAuth,
   ApiOperation,
@@ -31,4 +38,22 @@ export class StockBookmarkController {
       stockCode,
     );
   }
+
+  @Delete('/:stockCode')
+  @ApiBearerAuth()
+  @UseGuards(JwtAuthGuard)
+  @ApiOperation({ summary: '종목 즐겨찾기 취소 API' })
+  @ApiResponse({
+    status: 200,
+    description: '종목 즐겨찾기 취소 성공',
+  })
+  async deleteBookmark(
+    @Req() request: Request,
+    @Param('stockCode') stockCode: string,
+  ) {
+    await this.stockBookmarkService.unregisterBookmark(
+      parseInt(request.user.userId, 10),
+      stockCode,
+    );
+  }
 }

BE/src/stock/bookmark/stock-bookmark.service.ts

@@ -1,4 +1,8 @@
-import { BadRequestException, Injectable } from '@nestjs/common';
+import {
+  BadRequestException,
+  Injectable,
+  NotFoundException,
+} from '@nestjs/common';
 import { StockBookmarkRepository } from './stock-bookmark.repository';
 
 @Injectable()
@@ -22,4 +26,15 @@ export class StockBookmarkService {
     });
     await this.stockBookmarkRepository.insert(bookmark);
   }
+
+  async unregisterBookmark(userId, stockCode) {
+    const bookmark = await this.stockBookmarkRepository.findOneBy({
+      user_id: userId,
+      stock_code: stockCode,
+    });
+
+    if (!bookmark) throw new NotFoundException('존재하지 않는 북마크입니다.');
+
+    await this.stockBookmarkRepository.remove(bookmark);
+  }
 }