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backend/api/feedback/[id]/like.post.ts

@@ -0,0 +1,66 @@
+import { query, execute, queryOne } from '../../../utils/db'
+
+/**
+ * 개선의견 공감 토글
+ * POST /api/feedback/[id]/like
+ */
+export default defineEventHandler(async (event) => {
+  const userId = getCookie(event, 'user_id')
+  if (!userId) {
+    throw createError({ statusCode: 401, message: '로그인이 필요합니다.' })
+  }
+  
+  const feedbackId = getRouterParam(event, 'id')
+  if (!feedbackId) {
+    throw createError({ statusCode: 400, message: '피드백 ID가 필요합니다.' })
+  }
+  
+  // 피드백 존재 확인
+  const feedback = await query<any>(`
+    SELECT feedback_id FROM wr_feedback WHERE feedback_id = $1
+  `, [feedbackId])
+  
+  if (!feedback[0]) {
+    throw createError({ statusCode: 404, message: '의견을 찾을 수 없습니다.' })
+  }
+  
+  // 이미 공감했는지 확인
+  const existing = await query<any>(`
+    SELECT 1 FROM wr_feedback_like WHERE feedback_id = $1 AND employee_id = $2
+  `, [feedbackId, userId])
+  
+  let isLiked: boolean
+  let likeCount: number
+  
+  if (existing[0]) {
+    // 공감 취소
+    await execute(`
+      DELETE FROM wr_feedback_like WHERE feedback_id = $1 AND employee_id = $2
+    `, [feedbackId, userId])
+    await execute(`
+      UPDATE wr_feedback SET like_count = like_count - 1 WHERE feedback_id = $1
+    `, [feedbackId])
+    isLiked = false
+  } else {
+    // 공감 추가
+    await execute(`
+      INSERT INTO wr_feedback_like (feedback_id, employee_id) VALUES ($1, $2)
+    `, [feedbackId, userId])
+    await execute(`
+      UPDATE wr_feedback SET like_count = like_count + 1 WHERE feedback_id = $1
+    `, [feedbackId])
+    isLiked = true
+  }
+  
+  // 최신 카운트 조회
+  const updated = await queryOne<any>(`
+    SELECT like_count FROM wr_feedback WHERE feedback_id = $1
+  `, [feedbackId])
+  likeCount = updated.like_count
+  
+  return {
+    success: true,
+    isLiked,
+    likeCount
+  }
+})