upload image api

server/.gitignore

@@ -1 +1,5 @@
 /node_modules
+
+upload-files/
+
+upload-files-tmp/

server/package.json

@@ -14,6 +14,7 @@
     "body-parser": "^1.20.2",
     "cors": "^2.8.5",
     "express": "^4.18.2",
+    "formidable": "^2.1.1",
     "multer": "1.4.5-lts.1"
   }
 }

server/pnpm-lock.yaml

@@ -14,6 +14,9 @@ dependencies:
   express:
     specifier: ^4.18.2
     version: 4.18.2
+  formidable:
+    specifier: ^2.1.1
+    version: 2.1.1
   multer:
     specifier: 1.4.5-lts.1
     version: 1.4.5-lts.1
@@ -36,6 +39,10 @@ packages:
     resolution: {integrity: sha512-PCVAQswWemu6UdxsDFFX/+gVeYqKAod3D3UVm91jHwynguOwAvYPhx8nNlM++NqRcK6CxxpUafjmhIdKiHibqg==}
     dev: false
 
+  /asap@2.0.6:
+    resolution: {integrity: sha512-BSHWgDSAiKs50o2Re8ppvp3seVHXSRM44cdSsT9FfNEUUZLOGWVCsiWaRPWM1Znn+mqZ1OfVZ3z3DWEzSp7hRA==}
+    dev: false
+
   /body-parser@1.20.1:
     resolution: {integrity: sha512-jWi7abTbYwajOytWCQc37VulmWiRae5RyTpaCyDcS5/lMdtwSz5lOpDE67srw/HYe35f1z3fDQw+3txg7gNtWw==}
     engines: {node: '>= 0.8', npm: 1.2.8000 || >= 1.4.16}
@@ -163,6 +170,13 @@ packages:
     engines: {node: '>= 0.8', npm: 1.2.8000 || >= 1.4.16}
     dev: false
 
+  /dezalgo@1.0.4:
+    resolution: {integrity: sha512-rXSP0bf+5n0Qonsb+SVVfNfIsimO4HEtmnIpPHY8Q1UCzKlQrDMfdobr8nJOOsRgWCyMRqeSBQzmWUMq7zvVig==}
+    dependencies:
+      asap: 2.0.6
+      wrappy: 1.0.2
+    dev: false
+
   /ee-first@1.1.1:
     resolution: {integrity: sha512-WMwm9LhRUo+WUaRN+vRuETqG89IgZphVSNkdFgeb6sS/E4OrDIN7t48CAewSHXc6C8lefD8KKfr5vY61brQlow==}
     dev: false
@@ -235,6 +249,15 @@ packages:
       - supports-color
     dev: false
 
+  /formidable@2.1.1:
+    resolution: {integrity: sha512-0EcS9wCFEzLvfiks7omJ+SiYJAiD+TzK4Pcw1UlUoGnhUxDcMKjt0P7x8wEb0u6OHu8Nb98WG3nxtlF5C7bvUQ==}
+    dependencies:
+      dezalgo: 1.0.4
+      hexoid: 1.0.0
+      once: 1.4.0
+      qs: 6.11.0
+    dev: false
+
   /forwarded@0.2.0:
     resolution: {integrity: sha512-buRG0fpBtRHSTCOASe6hD258tEubFoRLb4ZNA6NxMVHNw2gOcwHo9wyablzMzOA5z9xA9L1KNjk/Nt6MT9aYow==}
     engines: {node: '>= 0.6'}
@@ -275,6 +298,11 @@ packages:
       function-bind: 1.1.1
     dev: false
 
+  /hexoid@1.0.0:
+    resolution: {integrity: sha512-QFLV0taWQOZtvIRIAdBChesmogZrtuXvVWsFHZTk2SU+anspqZ2vMnoLg7IE1+Uk16N19APic1BuF8bC8c2m5g==}
+    engines: {node: '>=8'}
+    dev: false
+
   /http-errors@2.0.0:
     resolution: {integrity: sha512-FtwrG/euBzaEjYeRqOgly7G0qviiXoJWnvEH2Z1plBdXgbyjv34pHTSb9zoeHMyDy33+DWy5Wt9Wo+TURtOYSQ==}
     engines: {node: '>= 0.8'}
@@ -391,6 +419,12 @@ packages:
       ee-first: 1.1.1
     dev: false
 
+  /once@1.4.0:
+    resolution: {integrity: sha512-lNaJgI+2Q5URQBkccEKHTQOPaXdUxnZZElQTZY0MFUAuaEqe1E+Nyvgdz/aIyNi6Z9MzO5dv1H8n58/GELp3+w==}
+    dependencies:
+      wrappy: 1.0.2
+    dev: false
+
   /parseurl@1.3.3:
     resolution: {integrity: sha512-CiyeOxFT/JZyN5m0z9PfXw4SCBJ6Sygz1Dpl0wqjlhDEGGBP1GnsUVEL0p63hoG1fcj3fHynXi9NYO4nWOL+qQ==}
     engines: {node: '>= 0.8'}
@@ -565,6 +599,10 @@ packages:
     engines: {node: '>= 0.8'}
     dev: false
 
+  /wrappy@1.0.2:
+    resolution: {integrity: sha512-l4Sp/DRseor9wL6EvV2+TuQn63dMkPjZ/sp9XkghTEbV9KlPS1xUsZ3u7/IQO4wxtcFB4bgpQPRcR3QCvezPcQ==}
+    dev: false
+
   /xtend@4.0.2:
     resolution: {integrity: sha512-LKYU1iAXJXUgAXn9URjiu+MWhyUXHsvfp7mcuYm9dSUKK0/CjtrUwFAxD82/mCWbtLsGjFIad0wIsod4zrTAEQ==}
     engines: {node: '>=0.4'}

server/routes/upload-image.js

@@ -1,46 +1,125 @@
-// upload-image.js
+const os = require('os')
+const fs = require('fs')
+const path = require('path')
+const formidable = require('formidable')
+const { objForEach } = require('../util')
+
+const { PROTOCOL, PORT, IP } = {
+  PROTOCOL: 'http',
+  PORT: '10007',
+  IP: '127.0.0.1',
+}
+
+const FILE_FOLDER = 'upload-files'
+const isWindows = os.type().toLowerCase().indexOf('windows') >= 0
+const TMP_FOLDER = 'upload-files-tmp'
+
 const express = require('express')
 const router = express.Router()
-const multer = require('multer')
-const path = require('path')
 
-const upload = multer({
-  dest: '../assets/upload/images', // 指定上传的目标文件夹
-})
-
-router.post('/img', upload.single('image'), (req, res) => {
-  if (!req.file) {
-    res
-      .status(400)
-      .json({ errno: 1, data: null, error: 'No image file provided' })
-    return
+/**
+ * 获取随机数
+ */
+function getRandom() {
+  return Math.random().toString(36).slice(-3)
 }
 
-  // 从req.file对象中获取上传的文件信息
-  const fileName = req.file.filename
-  const filePath = req.file.path
+/**
+ * 给文件名加后缀，如 a.png 转换为 a-123123.png
+ * @param {string} fileName 文件名
+ */
+function genRandomFileName(fileName = '') {
+  // 如 fileName === 'a.123.png'
+  const r = getRandom()
+  if (!fileName) return r
 
-  // 将上传的文件移动到指定的目标文件夹
-  const targetPath = path.join(__dirname, 'images', fileName)
-  fs.rename(filePath, targetPath, (err) => {
+  const length = fileName.length // 9
+  const pointLastIndexOf = fileName.lastIndexOf('.') // 5
+  if (pointLastIndexOf < 0) return `${fileName}-${r}`
+
+  const fileNameWithOutExt = fileName.slice(0, pointLastIndexOf) // "a.123"
+  const ext = fileName.slice(pointLastIndexOf + 1, length) // "png"
+  return `${fileNameWithOutExt}-${r}.${ext}`
+}
+
+/**
+ * 保存上传的文件
+ * @param {Object} req request
+ * @param {number} time time 用于测试超时
+ */
+function saveFiles(req, time = 0) {
+  return new Promise((resolve, reject) => {
+    const imgLinks = []
+    const form = formidable({ multiples: true })
+
+    // windows 系统，处理 rename 报错
+    if (isWindows) {
+      const tmpPath = path.resolve(__dirname, '..', '..', TMP_FOLDER) // 在根目录下
+      if (!fs.existsSync(tmpPath)) {
+        fs.mkdirSync(tmpPath)
+      }
+      form.uploadDir = TMP_FOLDER
+    }
+
+    form.parse(req, function (err, fields, files) {
       if (err) {
-      res
-        .status(500)
-        .json({ errno: 1, data: null, error: 'Failed to move uploaded file' })
-      return
+        reject('formidable, form.parse err', err.stack)
+      }
+      // 存储图片的文件夹
+      const storePath = path.resolve(__dirname, '..', '..', FILE_FOLDER)
+      if (!fs.existsSync(storePath)) {
+        fs.mkdirSync(storePath)
       }
 
-    const imageUrl = `/images/${fileName}`
-    const responseData = {
+      console.log('fields......', fields)
+
+      // 遍历所有上传来的图片
+      objForEach(files, (name, file) => {
+        console.log('name...', name)
+        console.log('file.name...', file.name)
+
+        // 图片临时位置
+        const tempFilePath = file.path
+        // 图片名称和路径
+        const fileName = genRandomFileName(file.name || name) // 为文件名增加一个随机数，防止同名文件覆盖
+        console.log('fileName...', fileName)
+        const fullFileName = path.join(storePath, fileName)
+        console.log('fullFileName...', fullFileName)
+        // 将临时文件保存为正式文件
+        fs.renameSync(tempFilePath, fullFileName)
+        // 存储链接
+        const url = `${PROTOCOL}://${IP}:${PORT}/${FILE_FOLDER}/${fileName}`
+        imgLinks.push({ url, alt: fileName, href: url })
+      })
+      console.log('imgLinks...', imgLinks)
+
+      // 返回结果
+      let data
+      if (imgLinks.length === 1) {
+        data = imgLinks[0]
+      } else {
+        data = imgLinks
+      }
+
+      setTimeout(() => {
+        resolve({
           errno: 0,
-      data: {
-        url: imageUrl,
-        alt: 'Image description',
-        href: 'Image link',
-      },
+          data: imgLinks,
+        })
+      }, time)
+    })
+  })
 }
 
-    res.json(responseData)
+// 上传图片
+router.post('/img', (req, res) => {
+  saveFiles(req)
+    .then((result) => {
+      res.json(result)
+    })
+    .catch((error) => {
+      console.error('Error:', error)
+      res.status(500).json({ error: 'Internal Server Error' })
     })
 })
 

server/util.js

@@ -0,0 +1,14 @@
+module.exports = {
+    // 遍历对象
+    objForEach: function (obj, fn) {
+        let key, result
+        for (key in obj) {
+            if (Object.prototype.hasOwnProperty.call(obj, key)) {
+                result = fn.call(obj, key, obj[key])
+                if (result === false) {
+                    break
+                }
+            }
+        }
+    },
+}

src/components/KUNGalgameAlert/Alert.vue

@@ -1,13 +1,3 @@
-<!-- 爷组件使用：
-const alertInfo: props = {
-  type: 'alert',
-  info: '确认发布吗',
-  isShowCancel: true,
-  status: getAlertValue,
-}
-
-provide('info', alertInfo)
--->
 <script setup lang="ts">
 import { useKUNGalgameMessageStore } from '@/store/modules/message'
 import { storeToRefs } from 'pinia'

src/components/KUNGalgameAlert/Info.vue

@@ -1,13 +1,3 @@
-<!-- 爷组件使用：
-const alertInfo: props = {
-  type: 'alert',
-  info: '确认发布吗',
-  isShowCancel: true,
-  status: getAlertValue,
-}
-
-provide('info', alertInfo)
--->
 <script setup lang="ts">
 import { useKUNGalgameMessageStore } from '@/store/modules/message'
 import { storeToRefs } from 'pinia'

src/components/KUNGalgameAlert/KUNGalgameAlert.vue

@@ -1,109 +0,0 @@
-<!-- 注意这个组件必须用 provide 和 inject 的方式使用，因为有子组件 -->
-<script setup lang="ts">
-import { ref } from 'vue'
-import Alert from './Alert.vue'
-import Info from './Info.vue'
-
-defineProps(['type'])
-
-const show = ref(false)
-
-const updateStatus = (value: boolean) => {
-  show.value = value
-}
-</script>
-
-<template>
-  <div class="alert" @click="show = true">
-    <slot></slot>
-  </div>
-
-  <Alert
-    :show="show"
-    :type="$props.type"
-    @update="updateStatus"
-    v-if="$props.type === 'alert'"
-  />
-
-  <Info
-    :show="show"
-    :type="$props.type"
-    @update="updateStatus"
-    v-if="$props.type === 'info'"
-  />
-</template>
-
-<style lang="scss" scoped>
-.mask {
-  position: fixed;
-  z-index: 9999;
-  top: 0;
-  left: 0;
-  width: 100%;
-  height: 100%;
-  background-color: rgba(0, 0, 0, 0.5);
-  display: flex;
-  transition: opacity 0.3s ease;
-  color: var(--kungalgame-font-color-3);
-}
-
-.container {
-  width: 300px;
-  margin: auto;
-  padding: 20px 30px;
-  background-color: var(--kungalgame-trans-white-2);
-  border: 1px solid var(--kungalgame-blue-1);
-  border-radius: 2px;
-  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.33);
-  transition: all 0.3s ease;
-}
-
-.footer {
-  margin-top: 20px;
-  display: flex;
-  justify-content: flex-end;
-}
-
-.button {
-  width: 70px;
-  height: 30px;
-  color: var(--kungalgame-font-color-3);
-  cursor: pointer;
-  &:nth-child(1) {
-    background-color: var(--kungalgame-trans-blue-1);
-    border: 1px solid var(--kungalgame-blue-4);
-  }
-  &:nth-child(2) {
-    margin-left: 98px;
-    background-color: var(--kungalgame-trans-red-1);
-    border: 1px solid var(--kungalgame-red-4);
-  }
-  &:active {
-    transform: scale(0.9);
-    transition: 0.1s;
-  }
-}
-
-/*
- * 对于 transition="modal" 的元素来说
- * 当通过 Vue.js 切换它们的可见性时
- * 以下样式会被自动应用。
- *
- * 你可以简单地通过编辑这些样式
- * 来体验该模态框的过渡效果。
- */
-
-.alert-enter-from {
-  opacity: 0;
-}
-
-.alert-leave-to {
-  opacity: 0;
-}
-
-.alert-enter-from .container,
-.alert-leave-to .container {
-  -webkit-transform: scale(1.1);
-  transform: scale(1.1);
-}
-</style>

src/components/WangEditor.vue

@@ -2,44 +2,74 @@
     编辑器实例共用组件
  -->
 <script setup lang="ts">
-import '@wangeditor/editor/dist/css/style.css' // 引入 css
+import '@wangeditor/editor/dist/css/style.css'
+import { IDomEditor } from '@wangeditor/editor'
 import { onBeforeUnmount, ref, shallowRef, onMounted } from 'vue'
 import { Editor, Toolbar } from '@wangeditor/editor-for-vue'
 
-const props = defineProps(['html', 'text'])
-// 覆盖编辑器原生样式
-import '@/styles/editor/editor.scss'
+const editorRef = shallowRef<IDomEditor | undefined>(undefined)
 
-// 编辑器实例，必须用 shallowRef，重要！
-const editorRef = shallowRef()
+const valueHtml = ref('<p>hello</p>')
 
-// 内容 HTML
-const valueHtml = ref(props.html)
-const valueText = ref(props.text)
-
-// 模拟 ajax 异步获取内容
-onMounted(() => {
-  // setTimeout(() => {
-  //   valueHtml.value = '<p>模拟 Ajax 异步设置内容</p>'
-  // }, 1500)
-})
-
-// 编辑器配置
+// 编辑器相关配置
 const editorConfig = {
   placeholder: '请输入内容...',
+  readOnly: false,
   MENU_CONF: {
     uploadImage: {
-      // server: 'http://127.0.0.1:10007/upload/img',
-      // uploadFileName: 'image',
+      server: 'http://127.0.0.1:10007/upload/img',
+      // server: '/api/upload-img-10s', // test timeout
+      // server: '/api/upload-img-failed', // test failed
+      // server: '/api/xxx', // test 404
+
+      timeout: 5 * 1000, // 5s
+
+      fieldName: 'custom-fileName',
+      meta: { token: 'xxx', a: 100 },
+      metaWithUrl: true, // join params to url
+      headers: { Accept: 'text/x-json' },
+
+      maxFileSize: 10 * 1024 * 1024, // 10M
+
+      base64LimitSize: 5 * 1024, // insert base64 format, if file's size less than 5kb
+
+      // onBeforeUpload(file) {
+      //   console.log('onBeforeUpload', file)
+
+      //   return file // will upload this file
+      //   // return false // prevent upload
+      // },
+      // onProgress(progress) {
+      //   console.log('onProgress', progress)
+      // },
+      // onSuccess(file, res) {
+      //   console.log('onSuccess', file, res)
+      // },
+      // onFailed(file, res) {
+      //   alert(res.message)
+      //   console.log('onFailed', file, res)
+      // },
+      // onError(file, err, res) {
+      //   alert(err.message)
+      //   console.error('onError', file, err, res)
+      // },
     },
   },
 }
 
-const handleCreated = (editor: any) => {
-  editorRef.value = editor // 记录 editor 实例，重要！
+const handleCreated = (editor: IDomEditor) => {
+  editorRef.value = editor
+  console.log(editor.getConfig())
 }
 
-// 组件销毁时，及时销毁编辑器
+onMounted(() => {
+  // 模拟 ajax 异步设置 value
+  setTimeout(() => {
+    valueHtml.value = '<p>hello world</p>' // 测试 v-model
+  }, 2000)
+})
+
+// 组件销毁时，也及时销毁编辑器
 onBeforeUnmount(() => {
   const editor = editorRef.value
   if (editor == null) return
@@ -52,7 +82,6 @@ onBeforeUnmount(() => {
   <div class="editor—wrapper">
     <Toolbar class="toolbar-container" :editor="editorRef" />
     <Editor
-      class="editor-container"
       style="height: 400px"
       v-model="valueHtml"
       :defaultConfig="editorConfig"