145 lines
3.3 KiB
Go
145 lines
3.3 KiB
Go
package main
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import (
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"database/sql"
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"encoding/json"
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"intimate"
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"log"
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"os"
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"os/signal"
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"regexp"
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"sync/atomic"
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"syscall"
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"time"
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"github.com/tebeka/selenium"
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)
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// sstore 源存储实例, 为存储源数据的实现. 表格具体参考sql/intimate_source.sql
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var sstore *intimate.StoreSource = intimate.NewStoreSource(string(intimate.STTwitch))
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// estore 解析存储连接实例
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var estore *intimate.StoreExtractor = intimate.NewStoreExtractor()
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// 获取类型的所有频道链接
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// UserList 频道链接
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type UserList struct {
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}
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// Execute 执行任务
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func (cl *UserList) Execute() {
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// DELETE FROM source_twitch WHERE uid NOT IN (SELECT MAX(s.uid) FROM (SELECT uid, source FROM source_twitch ) s GROUP BY s.source) ;
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//article//a[@data-a-target='preview-card-title-link']
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wd := intimate.GetChromeDriver(3030)
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defer wd.Close()
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var loop int32 = 1
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go func() {
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signalchan := make(chan os.Signal)
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signal.Notify(signalchan, syscall.SIGKILL, syscall.SIGQUIT, syscall.SIGTERM, syscall.SIGSTOP)
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log.Println("accept stop command:", <-signalchan)
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atomic.StoreInt32(&loop, 0)
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}()
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for atomic.LoadInt32(&loop) > 0 {
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var err error
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sourceChannel, err := sstore.Pop(intimate.TTwitchChannel)
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if err != nil {
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panic(err)
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}
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weburl := sourceChannel.Source.String + "?sort=VIEWER_COUNT"
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err = wd.Get(weburl)
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if err != nil {
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panic(err)
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}
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wd.WaitWithTimeout(func(wd selenium.WebDriver) (bool, error) {
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_, err := wd.FindElement(selenium.ByXPATH, "(//div/p[@class=''])[last()]")
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if err != nil {
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return false, err
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}
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return true, nil
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}, time.Second*10)
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btn, err := wd.FindElement(selenium.ByXPATH, "//button[@data-a-target='browse-sort-menu']")
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if err != nil {
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log.Println(err)
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continue
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}
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btn.Click()
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var elements []selenium.WebElement
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var liveurls = 0
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var delayerror = 2
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for i := 0; i < 200 && atomic.LoadInt32(&loop) > 0; i++ {
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elements, err = wd.FindElements(selenium.ByXPATH, "(//div/p[@class=''])[last()]")
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if err != nil {
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log.Println(err)
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break
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}
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time.Sleep(time.Millisecond * 500)
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wd.KeyDown(selenium.EndKey)
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wd.KeyUp(selenium.EndKey)
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time.Sleep(time.Millisecond * 1500)
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if len(elements) == liveurls {
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if liveurls == 0 {
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delayerror -= 1
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} else {
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delayerror--
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}
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if delayerror <= 0 {
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break
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}
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} else {
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delayerror = 2
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}
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liveurls = len(elements)
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}
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elements, err = wd.FindElements(selenium.ByXPATH, "//article//a[@data-a-target='preview-card-title-link' and @href]")
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if err != nil {
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log.Println(err)
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continue
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}
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for _, e := range elements {
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attr, err := e.GetAttribute("href")
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if err != nil {
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log.Println(err)
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continue
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}
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streamer := &intimate.Streamer{}
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matches := regexp.MustCompile(`https://www.twitch.tv/(\w+)`).FindStringSubmatch(attr)
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if len(matches) == 2 {
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streamer.UserId = matches[1]
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} else {
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log.Println(attr)
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continue
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}
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streamer.Platform = intimate.Ptwitch
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updateUrl := make(map[string]string)
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updateUrl["live"] = attr
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streamer.LiveUrl = sql.NullString{String: attr, Valid: true}
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data, err := json.Marshal(updateUrl)
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if err != nil {
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log.Println(err)
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continue
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}
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streamer.UpdateUrl = data
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streamer.Operator = 0
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estore.InsertStreamer(streamer)
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}
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log.Println("streamer insert", len(elements))
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}
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}
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