package db import ( "context" "fmt" "github.com/jackc/pgx/v5/pgxpool" ) func Connect(ctx context.Context, dbURL string) (*pgxpool.Pool, error) { pool, err := pgxpool.New(ctx, dbURL) if err != nil { return nil, fmt.Errorf("unable to connect to database: %w", err) } if err := pool.Ping(ctx); err != nil { pool.Close() return nil, fmt.Errorf("unable to ping database: %w", err) } return pool, nil } func Close(pool *pgxpool.Pool) { if pool != nil { pool.Close() } }