// AddFilter add a user filter to the topic
func AddFilter(topic *tat.Topic, user *tat.User, filter *tat.Filter) error {
filter.ID = bson.NewObjectId().Hex()
filter.UserID = user.ID
filter.Username = user.Username
for _, h := range filter.Hooks {
h.ID = bson.NewObjectId().Hex()
}
err := store.Tat().CTopics.Update(
bson.M{"_id": topic.ID},
bson.M{"$addToSet": bson.M{"filters": filter}},
)
cache.CleanTopicByName(topic.Topic)
return err
}
// UpdateFilter add a filter on selected topic
func (t *TopicsController) UpdateFilter(ctx *gin.Context) {
var topicFilterBind tat.Filter
if err := ctx.Bind(&topicFilterBind); err != nil {
log.Errorf("UpdateFilter err:%s", err)
ctx.JSON(http.StatusBadRequest, gin.H{"error": "Invalid Post"})
return
}
log.Warnf("topicFilterBind: %+v", topicFilterBind)
if c, e := checkFilter(&topicFilterBind); e != nil {
ctx.JSON(c, gin.H{"error": e.Error()})
return
}
out, user, code, err := t.innerOneTopic(ctx, topicFilterBind.Topic)
if err != nil {
ctx.JSON(code, gin.H{"error": err.Error()})
return
}
for _, f := range out.Topic.Filters {
if f.ID == topicFilterBind.ID && f.UserID != user.ID {
ctx.JSON(http.StatusForbidden, gin.H{"error": "You can not update a filter which not belong to you"})
return
}
}
topicFilterBind.UserID = user.ID // userID is not sent by UI
topicFilterBind.Username = user.Username
if err := topicDB.UpdateFilter(out.Topic, &topicFilterBind); err != nil {
log.Errorf("Error while updating filter on topic %s err: %s", out.Topic.Topic, err)
ctx.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
return
}
ctx.JSON(http.StatusCreated, gin.H{"info": "filter updated on topic", "filter": topicFilterBind})
}