go-common/app/interface/openplatform/article/service/message.go

67 lines
1.5 KiB
Go
Raw Normal View History

2019-04-22 10:49:16 +00:00
package service
import (
"context"
"fmt"
artmdl "go-common/app/interface/openplatform/article/model"
)
var (
_likeMessage = int64(1)
)
// SendMessage send message to uppper
func (s *Service) SendMessage(c context.Context, aid int64, stat *artmdl.Stats) (err error) {
var (
title, msg string
meta *artmdl.Meta
max int64
)
if exist, _ := s.dao.ExpireMaxLikeCache(c, aid); exist {
max, _ = s.dao.MaxLikeCache(c, aid)
}
if (stat.Like <= max) || (!shouldNofify(stat.Like)) {
return
}
if meta, err = s.ArticleMeta(c, aid); (err != nil) || (meta == nil) {
return
}
mid := meta.Author.Mid
if len(s.c.Article.MessageMids) > 0 {
var exist bool
for _, m := range s.c.Article.MessageMids {
if m == mid {
exist = true
break
}
}
if !exist {
return
}
}
title = fmt.Sprintf("有%v人点赞了你的专栏文章", stat.Like)
msg = fmt.Sprintf("有%v个小伙伴点赞你投稿的专栏文章“#{%s}{\"http://www.bilibili.com/read/cv%d\"}”~快去看看吧!#{点击前往}{\"http://www.bilibili.com/read/cv%d\"}", stat.Like, meta.Title, aid, aid)
err = s.dao.SendMessage(c, _likeMessage, mid, aid, title, msg)
cache.Save(func() {
s.dao.SetMaxLikeCache(context.TODO(), aid, stat.Like)
})
return
}
func shouldNofify(n int64) (res bool) {
switch {
case n <= 0:
res = false
case n <= 10:
res = true
case n <= 100:
res = (n%10 == 0)
case n <= 1000:
res = (n%100 == 0)
default:
res = (n%10000 == 0)
}
return
}