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@mojocn mojocn/main.go
Created Feb 9, 2018

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ding-group-bot-webhook main.go
package main
import (
"fmt"
"log"
"github.com/PuerkitoBio/goquery"
"github.com/go-redis/redis"
"net/http"
"bytes"
"github.com/astaxie/beego/toolbox"
)
var (
redisClient *redis.Client
dingdingURL = "https://oapi.dingtalk.com/robot/send?access_token=tokenkkkkkxxxxxxxxxxxxxx"
baiduNewsUrlWithSearchKeyword = "http://news.baidu.com/ns?cl=2&rn=20&tn=news&word=%E7%89%A9%E8%81%94%E7%BD%91"
)
const (
newsFeed = "news_feed"
newsPost = "news_post"
newsList = "iot_news"
)
func init() {
redisClient = redis.NewClient(&redis.Options{
Addr: "127.0.0.1:6379",
Password: "passssssword", // no password set
DB: 2, // use default DB
})
}
func main() {
defer redisClient.Close()
//创建定时任务
dingdingNewBot := toolbox.NewTask("dingding-news-bot", "0 0 8,13,18 * * *", newsBot)
//dingdingNewBot := toolbox.NewTask("dingding-news-bot", "0 40 */1 * * *", newsBot)
//err := dingdingNewBot.Run()
//检测定时任务
// if err != nil {
// log.Fatal(err)
// }
//添加定时任务
toolbox.AddTask("dingding-news-bot", dingdingNewBot)
//启动定时任务
toolbox.StartTask()
defer toolbox.StopTask()
select {}
}
func newsBot() error {
//stories := []item{}
// Instantiate default collector
doc, err := goquery.NewDocument(baiduNewsUrlWithSearchKeyword)
if err != nil {
return nil
}
pipe := redisClient.Pipeline()
// Find the review items
doc.Find("div.result").Each(func(i int, s *goquery.Selection) {
// For each item found, get the band and title
URL, _ := s.Find("h3 > a").Attr("href")
Source := s.Find("p.c-author").Text()
Title := s.Find("h3 > a").Text()
markdown := fmt.Sprintf("- [%s](%s) _%s_", Title, URL, Source)
pipe.HSet(newsList, URL, markdown)
pipe.SAdd(newsFeed, URL)
})
pipe.Exec()
unSendNewsUrls := redisClient.SDiff(newsFeed, newsPost).Val()
content := ""
for _, url := range unSendNewsUrls {
md := redisClient.HGet(newsList, url).Val()
content = content + " \n " + md
pipe.SAdd(newsPost, url)
}
pipe.Exec()
if content != "" {
formt := `
{
"msgtype": "markdown",
"markdown": {
"title":"IOT每日新闻",
"text": "%s"
}
}`
body := fmt.Sprintf(formt, content)
jsonValue := []byte(body)
resp, err := http.Post(dingdingURL, "application/json", bytes.NewBuffer(jsonValue))
if (err != nil) {
return err
}
log.Println(resp)
}
return nil
}
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