package database import ( "context" "fmt" "github.com/jackc/pgx/v5/pgxpool" ) func Connect(ctx context.Context, databaseURL string) (*pgxpool.Pool, error) { config, err := pgxpool.ParseConfig(databaseURL) if err != nil { return nil, fmt.Errorf("parsing database URL: %w", err) } pool, err := pgxpool.NewWithConfig(ctx, config) if err != nil { return nil, fmt.Errorf("creating connection pool: %w", err) } if err := pool.Ping(ctx); err != nil { pool.Close() return nil, fmt.Errorf("pinging database: %w", err) } return pool, nil }