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67 lines
1.8 KiB
67 lines
1.8 KiB
const router = require('koa-router')()
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const fs = require('fs')
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, crypto = require('crypto')
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// 全局路由
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router.prefix('/fileStorage')
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router.get('/', async (ctx, next) => {
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await ctx.render('index', {
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title: 'Hello Koa 2!'
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})
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})
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let readFileMd5 = (url) =>{
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return new Promise((reslove) => {
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let md5sum = crypto.createHash('md5');
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let stream = fs.createReadStream(url);
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stream.on('data', function(chunk) {
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md5sum.update(chunk);
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});
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stream.on('end', function() {
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let fileMd5 = md5sum.digest('hex');
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reslove(fileMd5);
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})
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})
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}
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router.post('/putfile', async (ctx) => {
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const arg = ctx.request.body
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const file = ctx.request.files.file
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if(file instanceof Array){
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return ctx.body = {
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message:'上传失败，不支持多文件。',
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status:'error',
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};
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}else if(!file){
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return ctx.body = {
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message:'上传失败，文件不存在。',
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status:'error',
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};
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}
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const md5 = await readFileMd5(file.filepath)
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// const file = ctx.request.files.file; // 获取上传文件
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// const reader = fs.createReadStream(file.filepath); // 创建可读流
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// const upStream = fs.createWriteStream('./StaticFile_Backup/' + ctx.request.body.dirname + '/' + ctx.request.body.key); // 创建可写流
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// reader.pipe(upStream); // 可读流通过管道写入可写流
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return ctx.body = {
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message:'上传成功',
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status:'ok',
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data:{
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md5
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}
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};
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});
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router.get('/string', async (ctx, next) => {
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ctx.body = 'koa2 string'
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})
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router.get('/json', async (ctx, next) => {
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ctx.body = {
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title: 'koa2 json'
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}
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})
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module.exports = router
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