database

type Config struct {
	Driver             string        // Database driver name (e.g., "postgres", "mysql").
	ConnectionString   string        // Connection string for the database.
	MaxOpenConnections int           // Maximum number of open connections to the database.
	MaxIdleConnections int           // Maximum number of idle connections in the pool.
	ConnMaxLifetime    time.Duration // Maximum amount of time a connection may be reused.
}

type Querier interface {
	ExecContext(ctx context.Context, query string, args ...any) (sql.Result, error)
	QueryContext(ctx context.Context, query string, args ...any) (*sql.Rows, error)
	QueryRowContext(ctx context.Context, query string, args ...any) *sql.Row
}

type TxManager interface {
	WithTx(ctx context.Context, fn func(ctx context.Context) error) error
}