chore: initial commit

internal/pkg/storage/postgres.go

@@ -0,0 +1,37 @@
+// 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 storage
+
+import (
+	"context"
+	"time"
+
+	"github.com/jackc/pgx/v5/pgxpool"
+
+	"github.com/hexolan/stocklet/internal/pkg/config"
+	"github.com/hexolan/stocklet/internal/pkg/errors"
+)
+
+func NewPostgresConn(conf *config.PostgresConfig) (*pgxpool.Pool, error) {
+	ctx, cancel := context.WithTimeout(context.Background(), time.Second*45)
+	defer cancel()
+
+	pCl, err := pgxpool.New(ctx, conf.GetDSN())
+	if err != nil {
+		return nil, errors.WrapServiceError(errors.ErrCodeExtService, "failed to connect to postgres", err)
+	}
+	return pCl, nil
+}