recipes2/internal/storage/postgresql/postgresql.go

package postgresql

import (
	"context"
	"fmt"

	"github.com/jackc/pgx/v5/pgxpool"
)

type Database struct {
	db *pgxpool.Pool
}

func New(user, password, addr, dbname string) (*Database, error) {
	const op = "storage.postgresql.New"

	pool, err := pgxpool.New(context.Background(), fmt.Sprintf("postgres://%s:%s@%s/%s?sslmode=disable", user, password, addr, dbname))
	if err != nil {
		return nil, fmt.Errorf("%s: %w", op, err)
	}

	return &Database{db: pool}, nil
}