Use a like store to abstract some things.

Provisional conversations.

common/conversations.go

@@ -0,0 +1,61 @@
+package common
+
+import "database/sql"
+import "github.com/Azareal/Gosora/query_gen"
+
+/*
+conversations
+conversations_posts
+*/
+
+type Conversation struct {
+	ID int
+	Participants string
+}
+
+func (co *Conversation) Create() (int, error) {
+	return 0, sql.ErrNoRows
+}
+
+type ConversationPost struct {
+}
+
+type ConversationStore interface {
+	Get(id int) (*Conversation, error)
+	Delete(id int) error
+	Count() (count int)
+}
+
+type DefaultConversationStore struct {
+	get *sql.Stmt
+	delete *sql.Stmt
+	count *sql.Stmt
+}
+
+func NewDefaultConversationStore(acc *qgen.Accumulator) (*DefaultConversationStore, error) {
+	return &DefaultConversationStore{
+		get: acc.Select("conversations").Columns("participants").Where("cid = ?").Prepare(),
+		delete: acc.Delete("conversations").Where("cid = ?").Prepare(),
+		count: acc.Count("conversations").Prepare(),
+	}, acc.FirstError()
+}
+
+func (s *DefaultConversationStore) Get(id int) (*Conversation, error) {
+	convo := &Conversation{ID:id}
+	err := s.get.QueryRow(id).Scan(&convo.Participants)
+	return nil, err
+}
+
+func (s *DefaultConversationStore) Delete(id int) error {
+	_, err := s.delete.Exec(id)
+	return err
+}
+
+// Count returns the total number of topics on these forums
+func (s *DefaultConversationStore) Count() (count int) {
+	err := s.count.QueryRow().Scan(&count)
+	if err != nil {
+		LogError(err)
+	}
+	return count
+}

common/likes.go

@@ -0,0 +1,57 @@
+package common
+
+import "database/sql"
+import "github.com/Azareal/Gosora/query_gen"
+
+var Likes LikeStore
+
+type LikeStore interface {
+	BulkExists(ids []int, sentBy int, targetType string) ([]int, error)
+	Count() (count int)
+}
+
+type DefaultLikeStore struct {
+	count *sql.Stmt
+}
+
+func NewDefaultLikeStore(acc *qgen.Accumulator) (*DefaultLikeStore, error) {
+	return &DefaultLikeStore{
+		count: acc.Count("likes").Prepare(),
+	}, acc.FirstError()
+}
+
+// TODO: Write a test for this
+func (s *DefaultLikeStore) BulkExists(ids []int, sentBy int, targetType string) (eids []int, err error) {
+	rows, err := qgen.NewAcc().Select("likes").Columns("targetItem").Where("sentBy = ? AND targetType = ?").In("targetItem", ids).Query(sentBy,targetType)
+	if err == sql.ErrNoRows {
+		return nil, nil
+	} else if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+
+	var id int
+	for rows.Next() {
+		err = rows.Scan(&id)
+		if err != nil {
+			return nil, err
+		}
+		eids = append(eids,id)
+	}
+	err = rows.Err()
+	if err != nil {
+		return nil, err
+	}
+
+	return eids, nil
+}
+
+// TODO: Write a test for this
+// Count returns the total number of likes globally
+func (s *DefaultLikeStore) Count() (count int) {
+	err := s.count.QueryRow().Scan(&count)
+	if err != nil {
+		LogError(err)
+	}
+	return count
+}

common/topic.go

@@ -592,24 +592,12 @@ func (topic *TopicUser) Replies(offset int, pFrag int, user *User) (rlist []*Rep
 
 	// TODO: Add a config setting to disable the liked query for a burst of extra speed
 	if user.Liked > 0 && len(likedQueryList) > 1 /*&& user.LastLiked <= time.Now()*/ {
-		// TODO: Abstract this
-		rows, err := qgen.NewAcc().Select("likes").Columns("targetItem").Where("sentBy = ? AND targetType = 'replies'").In("targetItem", likedQueryList[1:]).Query(user.ID)
-		if err != nil && err != sql.ErrNoRows {
-			return nil, "", err
-		}
-		defer rows.Close()
-
-		var likeRid int
-		for rows.Next() {
-			err := rows.Scan(&likeRid)
+		eids, err := Likes.BulkExists(likedQueryList[1:], user.ID, "replies")
 		if err != nil {
 			return nil, "", err
 		}
-			rlist[likedMap[likeRid]].Liked = true
-		}
-		err = rows.Err()
-		if err != nil {
-			return nil, "", err
+		for _, eid := range eids {
+			rlist[likedMap[eid]].Liked = true
 		}
 	}
 

main.go

@@ -128,6 +128,10 @@ func storeInit() (err error) {
 	if err != nil {
 		return errors.WithStack(err)
 	}
+	c.Likes, err = c.NewDefaultLikeStore(acc)
+	if err != nil {
+		return errors.WithStack(err)
+	}
 
 	err = phrases.InitPhrases(c.Site.Language)
 	if err != nil {

routes/panel/debug.go

@@ -65,11 +65,6 @@ func Debug(w http.ResponseWriter, r *http.Request, user c.User) c.RouteError {
 	var count = func(tbl string) (int, error) {
 		return qgen.NewAcc().Count(tbl).Total()
 	}
-	// TODO: Implement a LikeStore and call Count on that instead
-	likes, err := count("likes")
-	if err != nil {
-		return c.InternalError(err,w,r)
-	}
 	// TODO: Call Count on an attachment store
 	attachs, err := count("attachments")
 	if err != nil {
@@ -130,7 +125,7 @@ func Debug(w http.ResponseWriter, r *http.Request, user c.User) c.RouteError {
 	if err != nil {
 		return c.InternalError(err,w,r)
 	}
-	debugDatabase := c.DebugPageDatabase{c.Topics.Count(),c.Users.Count(),c.Rstore.Count(),c.Prstore.Count(),c.Activity.Count(),likes,attachs,polls,loginLogs,regLogs,modLogs,adminLogs,views,viewsAgents,viewsForums,viewsLangs,viewsReferrers,viewsSystems,postChunks,topicChunks}
+	debugDatabase := c.DebugPageDatabase{c.Topics.Count(),c.Users.Count(),c.Rstore.Count(),c.Prstore.Count(),c.Activity.Count(),c.Likes.Count(),attachs,polls,loginLogs,regLogs,modLogs,adminLogs,views,viewsAgents,viewsForums,viewsLangs,viewsReferrers,viewsSystems,postChunks,topicChunks}
 
 	staticSize, err := c.DirSize("./public/")
 	if err != nil {