Initial commit

pkg/postgres/postgres.go

@@ -0,0 +1,37 @@
+package postgres
+
+import (
+	"context"
+	"fmt"
+
+	"github.com/jackc/pgx/v5/pgxpool"
+	"github.com/rs/zerolog/log"
+)
+
+type Config struct {
+	URL string `envconfig:"DB__URL" required:"true"`
+}
+
+type Pool struct {
+	*pgxpool.Pool
+}
+
+func New(ctx context.Context, c Config) (*Pool, error) {
+	cfg, err := pgxpool.ParseConfig(c.URL)
+	if err != nil {
+		return nil, fmt.Errorf("pgxpool.ParseConfig: %w", err)
+	}
+
+	pool, err := pgxpool.NewWithConfig(ctx, cfg)
+	if err != nil {
+		return nil, fmt.Errorf("pgxpool.NewWithConfig: %w", err)
+	}
+
+	return &Pool{Pool: pool}, nil
+}
+
+func (p *Pool) Close() {
+	p.Pool.Close()
+
+	log.Info().Msg("Postgres closed")
+}