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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,35 @@ | ||
| package mq | ||
|
|
||
| import ( | ||
| "context" | ||
|
|
||
| "github.com/redis/go-redis/v9" | ||
| "github.com/spf13/viper" | ||
| ) | ||
|
|
||
| type RedisStreamMQ struct { | ||
| Client *redis.Client | ||
| PublishPostStream string | ||
| } | ||
|
|
||
| func NewRedisStreamMQ() *RedisStreamMQ { | ||
| client := redis.NewClient(&redis.Options{ | ||
| Addr: viper.GetString("mq.redis.addr"), | ||
| Password: viper.GetString("mq.redis.password"), | ||
| DB: viper.GetInt("mq.redis.db"), | ||
| }) | ||
| return &RedisStreamMQ{ | ||
| Client: client, | ||
| PublishPostStream: viper.GetString("mq.redis.stream.publish_post"), | ||
| } | ||
| } | ||
|
|
||
| func (r *RedisStreamMQ) PublishPost(postID int) error { | ||
| _, err := r.Client.XAdd(context.Background(), &redis.XAddArgs{ | ||
| Stream: r.PublishPostStream, | ||
| Values: map[string]interface{}{ | ||
| "post_id": postID, | ||
| }, | ||
| }).Result() | ||
| return err | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,47 @@ | ||
| package routine | ||
|
|
||
| import ( | ||
| "fmt" | ||
|
|
||
| "github.com/RockChinQ/Campux/backend/database" | ||
| "github.com/RockChinQ/Campux/backend/mq" | ||
| "github.com/RockChinQ/Campux/backend/util" | ||
| ) | ||
|
|
||
| func SchedulePublishing(db database.MongoDBManager, msq mq.RedisStreamMQ) { | ||
| // 从数据库中查询出所有待发布的稿件 | ||
| // 遍历稿件, 发布到消息队列 | ||
| // 更新稿件状态 | ||
| approvedPosts, err := db.GetPosts(-1, database.POST_STATUS_APPROVED, 1, 1, 10) | ||
| if err != nil { | ||
| return | ||
| } | ||
|
|
||
| for _, post := range approvedPosts { | ||
| err = msq.PublishPost(post.ID) | ||
| if err != nil { | ||
| fmt.Println(err) | ||
| continue | ||
| } | ||
|
|
||
| // 加日志 | ||
| err = db.AddPostLog(&database.PostLogPO{ | ||
| PostID: post.ID, | ||
| Op: -1, | ||
| OldStat: database.POST_STATUS_APPROVED, | ||
| NewStat: database.POST_STATUS_IN_QUEUE, | ||
| Comment: "发布到消息队列", | ||
| CreatedAt: util.GetCSTTime(), | ||
| }) | ||
| if err != nil { | ||
| fmt.Println(err) | ||
| continue | ||
| } | ||
|
|
||
| err = db.UpdatePostStatus(post.ID, database.POST_STATUS_IN_QUEUE) | ||
| if err != nil { | ||
| fmt.Println(err) | ||
| continue | ||
| } | ||
| } | ||
| } |
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