Cascade like deletions properly when using delete all posts.

common/reply.go

@@ -124,8 +124,7 @@ func (r *Reply) Like(uid int) (err error) {
 func (r *Reply) Delete() error {
 	creator, err := Users.Get(r.CreatedBy)
 	if err == nil {
-		wcount := WordCount(r.Content)
+		err = creator.DecreasePostStats(WordCount(r.Content), false)
-		err = creator.DecreasePostStats(wcount, false)
 		if err != nil {
 			return err
 		}

common/user.go

@@ -149,6 +149,7 @@ type UserStmts struct {
 	deletePosts            *sql.Stmt
 	deleteProfilePosts     *sql.Stmt
 	deleteReplyPosts       *sql.Stmt
+	getLikedRepliesOfTopic *sql.Stmt
 }
 
 var userStmts UserStmts
@@ -189,6 +190,7 @@ func init() {
 			deletePosts:            acc.Select("topics").Columns("tid,parentID").Where("createdBy=?").Prepare(),
 			deleteProfilePosts:     acc.Select("users_replies").Columns("rid").Where("createdBy=?").Prepare(),
 			deleteReplyPosts:       acc.Select("replies").Columns("rid,tid").Where("createdBy=?").Prepare(),
+			getLikedRepliesOfTopic: acc.Select("replies").Columns("rid").Where("tid=? AND likeCount>0").Prepare(),
 		}
 		return acc.FirstError()
 	})
@@ -328,6 +330,28 @@ func (u *User) DeletePosts() error {
 	defer TopicListThaw.Thaw()
 	defer u.CacheRemove()
 
+	handleLikedTopicReplies := func(tid int) error {
+		rows, err := userStmts.getLikedRepliesOfTopic.Query(tid)
+		if err != nil {
+			return err
+		}
+		defer rows.Close()
+
+		for rows.Next() {
+			var rid int
+			err := rows.Scan(&rid)
+			if err != nil {
+				return err
+			}
+			_, err = replyStmts.deleteLikesForReply.Exec(rid)
+			if err != nil {
+				return err
+			}
+		}
+
+		return rows.Err()
+	}
+
 	updatedForums := make(map[int]int) // forum[count]
 	tc := Topics.GetCache()
 	for rows.Next() {
@@ -350,6 +374,10 @@ func (u *User) DeletePosts() error {
 		if err != nil {
 			return err
 		}
+		err = handleLikedTopicReplies(tid)
+		if err != nil {
+			return err
+		}
 		_, err = topicStmts.deleteActivitySubs.Exec(tid)
 		if err != nil {
 			return err
@@ -391,8 +419,7 @@ func (u *User) DeletePosts() error {
 		}
 		// TODO: Remove alerts.
 	}
-	err = rows.Err()
+	if err = rows.Err(); err != nil {
-	if err != nil {
 		return err
 	}
 

routes/reply.go

@@ -327,9 +327,9 @@ func ReplyDeleteSubmit(w http.ResponseWriter, r *http.Request, user c.User, srid
 	}
 
 	// ? - What happens if an error fires after a redirect...?
-	/*replyCreator, err := c.Users.Get(reply.CreatedBy)
+	/*creator, err := c.Users.Get(reply.CreatedBy)
 	if err == nil {
-		err = replyCreator.DecreasePostStats(c.WordCount(reply.Content), false)
+		err = creator.DecreasePostStats(c.WordCount(reply.Content), false)
 		if err != nil {
 			return c.InternalErrorJSQ(err, w, r, js)
 		}