chore: initial commit

cmd/service-init/migrations.go

@@ -0,0 +1,43 @@
+// Copyright (C) 2024 Declan Teevan
+//
+// 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 <https://www.gnu.org/licenses/>.
+
+package main
+
+import (
+	"github.com/golang-migrate/migrate/v4"
+	_ "github.com/golang-migrate/migrate/v4/database/postgres"
+	_ "github.com/golang-migrate/migrate/v4/source/file"
+	"github.com/rs/zerolog/log"
+
+	"github.com/hexolan/stocklet/internal/pkg/config"
+)
+
+func applyPostgresMigrations(conf *config.PostgresConfig) {
+	m, err := migrate.New("file:///migrations", conf.GetDSN())
+	if err != nil {
+		log.Panic().Err(err).Msg("migrate: failed to open client")
+	}
+
+	err = m.Up()
+	if err != nil {
+		if err.Error() == "no change" {
+			log.Info().Err(err).Msg("migrate: migrations up to date")
+		} else {
+			log.Panic().Err(err).Msg("migrate: raised when performing db migration")
+		}
+	}
+
+	log.Info().Msg("migrate: succesfully performed postgres migrations")
+}