ptSend/router/index.js

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JavaScript
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2023-06-14 15:43:04 +08:00
const Router = require("koa-router")
const { getQqListData } = require("../util/getList/qq")
const KoaSSEStream = require('koa-sse-stream');
const { dowload } = require("../util/download");
const router = new Router()
const dowloadlist = []
router.get("/getQqList",async (ctx)=>{
let url = ctx.query.url
let list = await getQqListData(url)
ctx.body = list
})
router.get("/startDown",async (ctx)=>{
let title = ctx.query.title
let url = ctx.query.url
dowloadlist.push({
title,url
})
// startDown()
ctx.body={
code:0,
msg:"添加成功"
}
})
// 连接池
const clientList = [];
// koa-sse-stream 配置
const SSE_CONF = {
maxClients: 5, // 最大连接数
pingInterval: 40000 // 重连时间
}
router.get('/msg', KoaSSEStream(SSE_CONF), ctx => {
// 每次连接会进行一个 push
clientList.push(ctx.sse);
})
let start = false
function startDown(){
dowload(dowloadlist[0],(data,isok)=>{
clientList.forEach((i)=>{
i.send(isok ? `${dowloadlist[0]}下载完成` : data )
if(isok){
dowloadlist.shift()
}
})
})
}
setInterval(()=>{
if(dowloadlist.length != 0 && !start){
start = true
startDown()
}else if(dowloadlist.length == 0){
start = false
}
},1000)
module.exports = router