ptSend/router/index.js

const Router = require("koa-router")
const {getQqListData} = require("../util/getList/qq")
const utils = require("../util/utils")
const KoaSSEStream = require('koa-sse-stream');
const {dowload} = require("../util/download");
const {addDownList, getDownList, setDownState} = require("../util/sql/download");
const dayjs = require("dayjs")
const router = new Router()
// const dowloadlist = []

router.get("/test", async (ctx) => {
    let url = ctx.query.url
    await utils.createTorrent(url,'C:\\Users\\SummerTail\\Downloads\\Video\\斗破苍穹.年番.Fights.Break.Sphere.S05E06.2022.2160p.WEB-DL.H265.AAC-ADWeb.torrent').then(value => {
        ctx.body = {
            code: 0,
            msg: "Test",
            data: value
        }
    })



})

router.get("/getQqList", async (ctx) => {
    let url = ctx.query.url
    let videoid = url.split("/")
    for (let i in videoid) {
        if (videoid[i] == "cover") {
            videoid = videoid[i + 1].replace(".html")
            break
        }
    }
    let list = await getQqListData(url)
    ctx.body = list
})

router.get("/startDown", async (ctx) => {
    let title = ctx.query.title
    let url = ctx.query.url
    let save = ctx.query.save
    // dowloadlist.push({
    //     title,url,save
    // })
    // startDown()
    addDownList(title, url, save, new Date().getTime(), 0)
    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);
    if (clientList.length > 5) {
        // 超过5个删除最开始的一个
        // todo 浏览器关闭后自动检测删除
        clientList.shift()
    }
})
let start = false

function startDown(data) {
    start = true
    dowload(data, async (data2, isok) => {
        let name = data2.title
        clientList.forEach((i) => {
            i.send(isok ? `${name}下载完成` : data2)
        })
        if (isok) {
            // dowloadlist.shift()
            await setDownState(data.id, 1)
            start = false
        }
    })
}

setInterval(async () => {
    let dowloadlist = await getDownList()
    if (dowloadlist.length != 0 && !start) {
        startDown(dowloadlist[0])
    } else if (dowloadlist.length == 0) {
        start = false
    }
}, 1000)
module.exports = router