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文件夹结构调整,新增模版自定义功能
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88
templates/orange/static/wangEditor/example/server/index.js
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88
templates/orange/static/wangEditor/example/server/index.js
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const fs = require('fs')
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const path = require('path')
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const formidable = require('formidable')
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const util = require('./util.js')
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const koa = require('koa')
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const app = koa()
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// 捕获错误
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const onerror = require('koa-onerror')
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onerror(app)
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// post body 解析
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const bodyParser = require('koa-bodyparser')
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app.use(bodyParser())
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// 静态文件服务,针对 html js css fonts 文件
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const staticCache = require('koa-static-cache')
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function setStaticCache() {
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const exampleDir = path.join(__dirname, '..', '..', 'example')
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const releaseDir = path.join(__dirname, '..', '..', 'release')
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app.use(staticCache(exampleDir))
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app.use(staticCache(releaseDir))
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}
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setStaticCache()
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// 配置路由
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const router = require('koa-router')()
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// 保存上传的文件
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function saveFiles(req) {
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return new Promise((resolve, reject) => {
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const imgLinks = []
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const form = new formidable.IncomingForm()
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form.parse(req, function (err, fields, files) {
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if (err) {
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reject('formidable, form.parse err', err.stack)
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}
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// 存储图片的文件夹
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const storePath = path.resolve(__dirname, '..', 'upload-files')
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if (!fs.existsSync(storePath)) {
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fs.mkdirSync(storePath)
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}
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// 遍历所有上传来的图片
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util.objForEach(files, (name, file) => {
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// 图片临时位置
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const tempFilePath = file.path
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// 图片名称和路径
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const fileName = file.name
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const fullFileName = path.join(storePath, fileName)
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// 将临时文件保存为正式文件
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fs.renameSync(tempFilePath, fullFileName)
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// 存储链接
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imgLinks.push('/upload-files/' + fileName)
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})
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// 重新设置静态文件缓存
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setStaticCache()
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// 返回结果
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resolve({
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errno: 0,
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data: imgLinks
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})
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})
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})
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}
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// 上传图片
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router.post('/upload-img', function* () {
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const ctx = this
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const req = ctx.req
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const res = ctx.res
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// 获取数据
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const data = yield saveFiles(req)
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// 返回结果
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this.body = JSON.stringify(data)
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})
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app.use(router.routes()).use(router.allowedMethods());
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// 启动服务
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app.listen(3000)
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console.log('listening on port %s', 3000)
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module.exports = app
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