to txGroupIds

domain/model/group_m/groupInfo.go

@@ -76,6 +76,18 @@ func ToTxGroupId(model *domain.Model, imGroupId string) (string, error) {
 	return gi.TxGroupId, nil
 }
 
+func ToTxGroupIdMap(model *domain.Model, imGroupIds []string) (map[string]string, error) {
+	var res = make(map[string]string)
+	var rows []GroupInfo
+	if err := model.DB().Model(GroupInfo{}).Where("im_group_id in ?", imGroupIds).Find(&rows).Error; err != nil {
+		return res, err
+	}
+	for _, v := range rows {
+		res[v.ImGroupId] = v.TxGroupId
+	}
+	return res, nil
+}
+
 func ToImGroupId(model *domain.Model, txGroupId string) (string, error) {
 	if len(txGroupId) <= 0 {
 		return "", nil

route/recommend_r/gift.go

@@ -43,6 +43,16 @@ func UserRecommendGift(c *gin.Context) (*mycontext.MyContext, error) {
 	rooms, err := group_m.RoomLivingUserIdFilter(model, userIds)
 	if err != nil {
 		return nil, err
+	} else if len(rooms) > 0 {
+		// to txGroupIds
+		var imGroupIds []string
+		for _, imGroupId := range rooms {
+			imGroupIds = append(imGroupIds, imGroupId)
+		}
+		txGroupIdsMap, _ := group_m.ToTxGroupIdMap(model, imGroupIds)
+		for uid, room := range rooms {
+			rooms[uid] = txGroupIdsMap[room]
+		}
 	}
 	for _, v := range recommendUser {
 		response = append(response, RecommendUser{user_cv.UserToTiny(users[v.SendUserId]), rooms[v.SendUserId]})