first commit

pkg/common/messages/event_message.go

@@ -0,0 +1,49 @@
+package messages
+
+import (
+	"encoding/json"
+
+	"github.com/spf13/viper"
+)
+
+// 事件
+type Event struct {
+	MessageId    string
+	Tag          EventTag    // 消息标签：EventTagUser=用户
+	Flag         EventFlag   // 消息标签：EventFlagCreate=创建 EventFlagUpdate=更新
+	EventId      string      // 事件ID
+	EventContent interface{} // 事件内容
+}
+
+type EventTag string
+
+const (
+	EventTagUser     EventTag = "user"
+	EventTagRoomInto EventTag = "into_room"
+	EventTagMessage  EventTag = "message"
+)
+
+func TagIndex(key string) string {
+	switch key {
+	case string(EventTagUser):
+		return viper.GetString("es.default.indexUser")
+	case string(EventTagMessage):
+		return viper.GetString("es.default.indexMessage")
+	default:
+		return ""
+	}
+}
+
+type EventFlag string
+
+const (
+	EventFlagSave   EventFlag = "save"
+	EventFlagCreate EventFlag = "create"
+	EventFlagUpdate EventFlag = "update"
+	EventFlagDelete EventFlag = "delete"
+)
+
+func (message *Event) ToJson() string {
+	b, _ := json.Marshal(message)
+	return string(b)
+}