continue moving db stuff around

internal/db/pg/notification.go

@@ -0,0 +1,53 @@
+/*
+   GoToSocial
+   Copyright (C) 2021 GoToSocial Authors admin@gotosocial.org
+
+   This program is free software: you can redistribute it and/or modify
+   it under the terms of the GNU Affero General Public License as published by
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU Affero General Public License for more details.
+
+   You should have received a copy of the GNU Affero General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+package pg
+
+import (
+	"github.com/go-pg/pg/v10"
+	"github.com/superseriousbusiness/gotosocial/internal/db"
+	"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
+)
+
+func (ps *postgresService) GetNotificationsForAccount(accountID string, limit int, maxID string, sinceID string) ([]*gtsmodel.Notification, db.DBError) {
+	notifications := []*gtsmodel.Notification{}
+
+	q := ps.conn.Model(&notifications).Where("target_account_id = ?", accountID)
+
+	if maxID != "" {
+		q = q.Where("id < ?", maxID)
+	}
+
+	if sinceID != "" {
+		q = q.Where("id > ?", sinceID)
+	}
+
+	if limit != 0 {
+		q = q.Limit(limit)
+	}
+
+	q = q.Order("created_at DESC")
+
+	if err := q.Select(); err != nil {
+		if err != pg.ErrNoRows {
+			return nil, err
+		}
+
+	}
+	return notifications, nil
+}