enhance(notifications): mark current notification page as read (#39294)

Co-authored-by: wxiaoguang <wxiaoguang@gmail.com>

models/activities/notification.go

@@ -326,16 +326,6 @@ type UserIDCount struct {
 	Count  int64
 }
 
-// GetUIDsAndNotificationCounts returns the unread counts for every user between the two provided times.
-// It must return all user IDs which appear during the period, including count=0 for users who have read all.
-func GetUIDsAndNotificationCounts(ctx context.Context, since, until timeutil.TimeStamp) ([]UserIDCount, error) {
-	sql := `SELECT user_id, sum(case when status= ? then 1 else 0 end) AS count FROM notification ` +
-		`WHERE user_id IN (SELECT user_id FROM notification WHERE updated_unix >= ? AND ` +
-		`updated_unix < ?) GROUP BY user_id`
-	var res []UserIDCount
-	return res, db.GetEngine(ctx).SQL(sql, NotificationStatusUnread, since, until).Find(&res)
-}
-
 // SetIssueReadBy sets issue to be read by given user. The bool result is true
 // when the unread count actually decreased, so callers can skip a push on no-op.
 func SetIssueReadBy(ctx context.Context, issueID, userID int64) (bool, error) {
@@ -410,6 +400,13 @@ func GetNotificationByID(ctx context.Context, notificationID int64) (*Notificati
 	return notification, nil
 }
 
+func GetNotificationsByIDs(ctx context.Context, ids []int64, userID int64) (ret NotificationList, _ error) {
+	err := db.GetEngine(ctx).
+		Where("user_id = ?", userID).And(builder.In("id", ids)).
+		Find(&ret)
+	return ret, err
+}
+
 // UpdateNotificationStatuses updates the statuses of all of a user's notifications
 // that are of the currentStatus type to the desiredStatus. Returns the number of
 // rows actually changed so callers can skip downstream work on a no-op.