Initial commit

app/service/bbq/topic/api/common.go

@@ -0,0 +1,34 @@
+package api
+
+import (
+	"context"
+	"encoding/json"
+	"go-common/library/log"
+)
+
+// Transform2Interface 转换成interface
+func Transform2Interface(ctx context.Context, data []byte) (inter interface{}, err error) {
+	err = json.Unmarshal(data, &inter)
+	if err != nil {
+		log.Errorw(ctx, "log", "transform to interface fail", "data", string(data))
+		return
+	}
+	return
+}
+
+// 话题的状态
+const (
+	TopicStateAvailable   = 0
+	TopicStateUnAvailable = 1
+
+	TopicVideoStateAvailable   = 0
+	TopicVideoStateUnAvailable = 1
+)
+
+// 话题热门类型的enum，用于TopicInfo->HotType字段
+// 开始时使用了hot_type，但其实就是表示特殊的话题状态
+const (
+	TopicHotTypeHot     = 1 // 热门
+	TopicHotTypeHistory = 2 // 历史，暂时只有客户端使用
+	TopicHotTypeStick   = 4 // 置顶
+)