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finish: twitch restructure

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This commit is contained in:
eson
2020-09-09 16:49:44 +08:00
parent b5d5ec04e7
commit 30a6c35980
4 changed files with 338 additions and 106 deletions
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331
extractor/twitch_extractor/tiwtch_extractor.go
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@@ -3,6 +3,7 @@ package main
import (
"database/sql"
"encoding/json"
"fmt"
"intimate"
"log"
"regexp"
@@ -12,134 +13,288 @@ import (
"github.com/tebeka/selenium"
)
// 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
var sstore *intimate.StoreSource = intimate.NewStoreSource(string(intimate.STTwitch))
// // 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
// var sstore *intimate.StoreSource = intimate.NewStoreSource(string(intimate.STTwitch))
// estore 解析存储连接实例
var estore *intimate.StoreExtractor = intimate.NewStoreExtractor()
// // estore 解析存储连接实例
// var estore *intimate.StoreExtractor = intimate.NewStoreExtractor()
func main() {
wd := intimate.GetChromeDriver(3030)
wd := intimate.GetChromeDriver(3040)
ps := intimate.NewPerfectShutdown()
queue := intimate.TStreamerList.Queue(intimate.StreamerList{}, intimate.ConditionDefault(intimate.Ptwitch))
var count = 0
var countlimt = 200
var lasterr error = nil
// var lasterr error = nil
// var err error
for !ps.IsClose() {
streamer, err := estore.Pop(intimate.Ptwitch)
if streamer == nil || err != nil {
if err != lasterr {
log.Println(err, lasterr)
lasterr = err
}
time.Sleep(time.Second * 2)
continue
// sourceChannel, err := sstore.Pop(intimate.TTwitchChannel)
isl, err := queue.Pop()
if err != nil {
panic(err)
}
streamerlist := isl.(*intimate.StreamerList)
var updateUrl map[string]string
json.Unmarshal(streamer.UpdateUrl.([]byte), &updateUrl)
liveUrl := updateUrl["live"]
liveUrl = strings.Replace(liveUrl, "/watchparty", "", -1)
log.Println(liveUrl)
// err = wd.Get("https://www.twitch.tv/zoe_0601" + "/about")
err = wd.Get(liveUrl + "/about")
weburl := streamerlist.Url + "?sort=VIEWER_COUNT"
err = wd.Get(weburl)
if err != nil {
log.Println(err)
estore.UpdateError(streamer, err)
time.Sleep(time.Second * 5)
// sstore.UpdateError(sourceChannel, err)
intimate.TStreamerList.UpdateError(streamerlist, err)
time.Sleep(time.Second * 10)
continue
}
streamer.LiveUrl = sql.NullString{String: liveUrl, Valid: true}
clog := &intimate.CollectLog{}
clog.UserId = streamer.UserId
clog.Gratuity = sql.NullInt64{Int64: 0, Valid: false}
time.Sleep(time.Millisecond * 500)
err = extractUserName(wd, streamer)
if err != nil {
_, err = wd.FindElement(selenium.ByXPATH, "//a[@data-a-target='browse-channels-button']")
if err == nil {
log.Println(streamer.UserId, "may be cancell")
streamer.Operator = 5
streamer.UpdateTime = sql.NullTime{Time: time.Now(), Valid: true}
estore.UpdateStreamer(streamer)
wd.WaitWithTimeout(func(wd selenium.WebDriver) (bool, error) {
_, err := wd.FindElement(selenium.ByXPATH, "(//div/p[@class=''])[last()]")
if err != nil {
return false, err
}
continue
}
err = extractFollowers(wd, clog)
if err != nil {
continue
}
return true, nil
}, time.Second*10)
err = extractViews(wd, clog) // views + tags + gratuity
btn, err := wd.FindElement(selenium.ByXPATH, "//button[@data-a-target='browse-sort-menu']")
if err != nil {
// 不直播时提取礼物 gratuity
wd.WaitWithTimeout(func(web selenium.WebDriver) (bool, error) {
channelchat, err := wd.FindElement(selenium.ByXPATH, `//a[@data-a-target="channel-home-tab-Chat"]`)
btn, _ := web.FindElement(selenium.ByXPATH, `//button[@data-test-selector="expand-grabber"]`)
if (err == nil && channelchat != nil) || btn != nil {
if channelchat != nil {
channelchat.Click()
}
time.Sleep(time.Second)
extractGratuity(wd, clog)
return true, nil
log.Println(err)
continue
}
btn.Click()
var elements []selenium.WebElement
var liveurls = 0
var delayerror = 2
for i := 0; i < 200 && !ps.IsClose(); i++ {
elements, err = wd.FindElements(selenium.ByXPATH, "(//div/p[@class=''])[last()]")
if err != nil {
log.Println(err)
break
}
time.Sleep(time.Millisecond * 200)
wd.KeyDown(selenium.EndKey)
time.Sleep(time.Millisecond * 200)
wd.KeyUp(selenium.EndKey)
time.Sleep(time.Millisecond * 2000)
if len(elements) == liveurls {
delayerror--
if delayerror <= 0 {
break
}
return false, nil
}, time.Second*4)
} else {
delayerror = 2
}
liveurls = len(elements)
}
articles, err := wd.FindElements(selenium.ByXPATH, "//article")
if err != nil {
log.Println(err)
continue
}
streamer.Platform = intimate.Ptwitch
clog.Platform = streamer.Platform
clog.UpdateTime = sql.NullTime{Time: time.Now(), Valid: true}
lastClogId := estore.InsertClog(clog)
var streamers []*intimate.Streamer
for _, article := range articles {
streamer.Operator = 10
streamer.LatestLogUid = lastClogId
if clog.Tags != nil {
streamer.Tags = clog.Tags
e, err := article.FindElement(selenium.ByXPATH, ".//a[@data-a-target='preview-card-title-link' and @href]")
if err != nil {
log.Println(err)
continue
}
href, err := e.GetAttribute("href")
if err != nil {
log.Println(err)
continue
}
btns, err := article.FindElements(selenium.ByXPATH, ".//div[@class='tw-full-width tw-inline-block']//button")
if err != nil {
log.Println(err)
continue
}
var tags []string
for _, btn := range btns {
tag, err := btn.GetAttribute("data-a-target")
if err == nil {
tags = append(tags, tag)
}
}
streamer := &intimate.Streamer{}
matches := regexp.MustCompile(`https://www.twitch.tv/(\w+)`).FindStringSubmatch(href)
if len(matches) == 2 {
mc := matches[1]
streamer.UserId = &mc
} else {
log.Println(href)
continue
}
jtags, err := json.Marshal(tags)
if err != nil {
log.Println(err)
} else {
streamer.Tags = jtags
}
streamer.Platform = intimate.Ptwitch
streamer.LiveUrl = &sql.NullString{String: href, Valid: true}
streamer.Operator = 0
streamers = append(streamers, streamer)
// if estore.InsertStreamer(streamer) {
// // log.Println("streamer update tags", streamer.Uid, tags)
// if streamer.Tags != nil {
// estore.Update(streamer, "Tags", streamer.Tags)
// }
// }
}
switch fl := clog.Followers.Int64; {
case fl > 100000:
streamer.UpdateInterval = 120
case fl > 10000:
streamer.UpdateInterval = 240 * 2
case fl > 1000:
streamer.UpdateInterval = 360 * 2
case fl > 100:
streamer.UpdateInterval = 720 * 2
case fl > 0:
streamer.UpdateInterval = 1440 * 4
for _, streamer := range streamers {
Extractor(wd, streamer)
if err = intimate.TStreamer.InsertOrUpdate(streamer,
intimate.DUpdate{Field: "tags"},
intimate.DUpdate{Field: "update_time"},
); err != nil {
log.Println(err)
}
}
log.Println("streamer find", len(articles))
if len(articles) == 0 {
intimate.TStreamerList.UpdateError(streamerlist, fmt.Errorf(""))
}
streamer.UpdateTime = clog.UpdateTime
estore.UpdateStreamer(streamer)
count++
if count >= countlimt {
count = 0
// wd.Quit()
wd = intimate.GetChromeDriver(3030)
wd = intimate.GetChromeDriver(3031)
}
}
wd.Close()
wd.Quit()
}
func Extractor(wd selenium.WebDriver, streamer *intimate.Streamer) {
// streamer, err := estore.Pop(intimate.Ptwitch)
// if streamer == nil || err != nil {
// if err != lasterr {
// log.Println(err, lasterr)
// lasterr = err
// }
// time.Sleep(time.Second * 2)
// continue
// }
// var updateUrl map[string]string
// json.Unmarshal(streamer.UpdateUrl.([]byte), &updateUrl)
liveUrl := streamer.LiveUrl.String
liveUrl = strings.Replace(liveUrl, "/watchparty", "", -1)
log.Println(liveUrl)
// err = wd.Get("https://www.twitch.tv/zoe_0601" + "/about")
err := wd.Get(liveUrl + "/about")
if err != nil {
log.Println(err)
intimate.TStreamer.UpdateError(streamer, err)
time.Sleep(time.Second * 5)
return
}
streamer.LiveUrl = &sql.NullString{String: liveUrl, Valid: true}
clog := &intimate.CollectLog{}
clog.UserId = *streamer.UserId
clog.Gratuity = &sql.NullInt64{Int64: 0, Valid: false}
time.Sleep(time.Millisecond * 500)
err = extractUserName(wd, streamer)
if err != nil {
_, err = wd.FindElement(selenium.ByXPATH, "//a[@data-a-target='browse-channels-button']")
if err == nil {
log.Println(streamer.UserId, "may be cancell")
streamer.Operator = 5
streamer.UpdateTime = &sql.NullTime{Time: time.Now(), Valid: true}
intimate.TStreamer.UpdateError(streamer, fmt.Errorf(""))
}
return
}
err = extractFollowers(wd, clog)
if err != nil {
return
}
err = extractViews(wd, clog) // views + tags + gratuity
if err != nil {
// 不直播时提取礼物 gratuity
wd.WaitWithTimeout(func(web selenium.WebDriver) (bool, error) {
channelchat, err := wd.FindElement(selenium.ByXPATH, `//a[@data-a-target="channel-home-tab-Chat"]`)
btn, _ := web.FindElement(selenium.ByXPATH, `//button[@data-test-selector="expand-grabber"]`)
if (err == nil && channelchat != nil) || btn != nil {
if channelchat != nil {
channelchat.Click()
}
time.Sleep(time.Second)
extractGratuity(wd, clog)
return true, nil
}
return false, nil
}, time.Second*4)
}
streamer.Platform = intimate.Ptwitch
clog.Platform = streamer.Platform
clog.UpdateTime = &sql.NullTime{Time: time.Now(), Valid: true}
// clog.StreamerUid = streamer.Uid
lastClogId, err := intimate.TClog.InsertRetAutoID(clog)
if err != nil {
log.Println(err)
return
}
streamer.Operator = 10
streamer.LatestLogUid = lastClogId
if clog.Tags != nil {
streamer.Tags = clog.Tags
}
switch fl := clog.Followers.Int64; {
case fl > 100000:
streamer.UpdateInterval = 120
case fl > 10000:
streamer.UpdateInterval = 240 * 2
case fl > 1000:
streamer.UpdateInterval = 360 * 2
case fl > 100:
streamer.UpdateInterval = 720 * 2
case fl > 0:
streamer.UpdateInterval = 1440 * 4
}
streamer.UpdateTime = clog.UpdateTime
// intimate.TStreamer.InsertOrUpdate(streamer)
// count++
// if count >= countlimt {
// count = 0
// // wd.Quit()
// wd = intimate.GetChromeDriver(3030)
// }
}
func extractUserName(wd selenium.WebDriver, streamer *intimate.Streamer) error {
return wd.WaitWithTimeout(func(web selenium.WebDriver) (bool, error) {
label, err := web.FindElement(selenium.ByXPATH, "//a[@class='tw-interactive']//h1")
if err == nil {
if ltxt, err := label.Text(); err == nil && ltxt != "" {
// log.Println("label:", ltxt)
streamer.UserName = sql.NullString{String: ltxt, Valid: true}
streamer.UserName = &sql.NullString{String: ltxt, Valid: true}
return true, nil
}
}
@@ -159,7 +314,7 @@ func extractFollowers(wd selenium.WebDriver, clog *intimate.CollectLog) error {
}
followers = regexp.MustCompile(`[\d,]+`).FindString(followers)
fint, _ := intimate.ParseNumber(followers)
clog.Followers = sql.NullInt64{Int64: int64(fint), Valid: true}
clog.Followers = &sql.NullInt64{Int64: int64(fint), Valid: true}
// log.Println("followers: ", followers, fint)
return true, nil
}, 4*time.Second)
@@ -172,7 +327,7 @@ func extractViews(wd selenium.WebDriver, clog *intimate.CollectLog) error {
if txt, err := views.Text(); err == nil {
vint, _ := intimate.ParseNumber(txt)
clog.Views = sql.NullInt64{Int64: vint, Valid: true}
clog.Views = &sql.NullInt64{Int64: vint, Valid: true}
// log.Println("views:", txt)
views.Click()
@@ -192,7 +347,7 @@ func extractTitle(wd selenium.WebDriver, clog *intimate.CollectLog) error {
title, err := web.FindElement(selenium.ByXPATH, `//h2[@data-a-target='stream-title']`)
if err == nil {
if txt, err := title.Text(); err == nil {
clog.LiveTitle = sql.NullString{String: txt, Valid: true}
clog.LiveTitle = &sql.NullString{String: txt, Valid: true}
return true, nil
}
}
@@ -244,7 +399,7 @@ func extractGratuity(wd selenium.WebDriver, clog *intimate.CollectLog) error {
log.Println(err)
}
}
clog.Gratuity = sql.NullInt64{Int64: gratuity, Valid: true}
clog.Gratuity = &sql.NullInt64{Int64: gratuity, Valid: true}
}
return true, nil
}