Ai config

controllers/goods.js

@@ -1,5 +1,23 @@
 const { query } = require('../config/database')
-const { toRelativeUrl } = require('../utils/image-url')
+const { toRelativeUrl, processGoodsImages } = require('../utils/image-url')
+const { paginate } = require('../utils/pagination')
+const path = require('path')
+const fs = require('fs')
+
+function parseImages(images) {
+  if (!images) return []
+  try {
+    const parsed = typeof images === 'string' ? JSON.parse(images) : images
+    return Array.isArray(parsed) ? parsed : []
+  } catch { return [] }
+}
+
+function deleteImageFiles(urls) {
+  for (const url of urls) {
+    const filePath = path.join(__dirname, '..', 'public', url.replace(/^\//, ''))
+    fs.unlink(filePath, () => {})
+  }
+}
 
 async function getGoods(ctx) {
   let sql = 'SELECT * FROM goods WHERE 1=1'
@@ -37,16 +55,20 @@ async function getGoods(ctx) {
     sql += ' ORDER BY id DESC'
   }
 
-  if (ctx.query.limit) {
+  if (ctx.query.limit && !ctx.query.page) {
     sql += ' LIMIT ?'
     params.push(parseInt(ctx.query.limit))
+    const goods = await query(sql, params)
+    ctx.body = { code: 200, data: processGoodsImages(goods) }
+    return
   }
 
-  const goods = await query(sql, params)
+  const result = await paginate(query, sql, params, ctx.query.page, ctx.query.pageSize)
+  if (result.data) result.data = processGoodsImages(result.data)
 
   ctx.body = {
     code: 200,
-    data: goods
+    ...result
   }
 }
 
@@ -57,7 +79,7 @@ async function getGoodsById(ctx) {
   if (goods.length > 0) {
     ctx.body = {
       code: 200,
-      data: goods[0]
+      data: processGoodsImages(goods)[0]
     }
   } else {
     ctx.body = {
@@ -129,7 +151,6 @@ async function updateGoods(ctx) {
     return
   }
   
-  // 将图片URL转换为相对路径存储
   const relativeImages = (images || []).map(img => toRelativeUrl(img))
   
   const sql = `UPDATE goods SET 
@@ -153,8 +174,14 @@ async function updateGoods(ctx) {
   ]
   
   try {
+    const existing = await query('SELECT images FROM goods WHERE id = ?', [goodsId])
     const result = await query(sql, params)
     if (result.affectedRows > 0) {
+      if (existing.length > 0 && images) {
+        const oldImages = parseImages(existing[0].images)
+        const oldFiles = oldImages.filter(u => u.startsWith('/uploads/') && !relativeImages.includes(u))
+        deleteImageFiles(oldFiles)
+      }
       ctx.body = {
         code: 200,
         message: '更新成功'
@@ -178,8 +205,13 @@ async function deleteGoods(ctx) {
   const goodsId = parseInt(ctx.params.id)
   
   try {
+    const existing = await query('SELECT images FROM goods WHERE id = ?', [goodsId])
     const result = await query('DELETE FROM goods WHERE id = ?', [goodsId])
     if (result.affectedRows > 0) {
+      if (existing.length > 0) {
+        const oldImages = parseImages(existing[0].images)
+        deleteImageFiles(oldImages.filter(u => u.startsWith('/uploads/')))
+      }
       ctx.body = {
         code: 200,
         message: '删除成功'