Files
zarinpal-analytics-backend/internal/database/database.go

31 lines
713 B
Go

package database
import (
"context"
"fmt"
"time"
"github.com/jackc/pgx/v5/pgxpool"
)
func Open(ctx context.Context, databaseURL string) (*pgxpool.Pool, error) {
poolConfig, err := pgxpool.ParseConfig(databaseURL)
if err != nil {
return nil, fmt.Errorf("parsing database configuration: %w", err)
}
poolConfig.MaxConns = 12
poolConfig.MinConns = 1
poolConfig.MaxConnLifetime = 30 * time.Minute
poolConfig.MaxConnIdleTime = 5 * time.Minute
pool, err := pgxpool.NewWithConfig(ctx, poolConfig)
if err != nil {
return nil, fmt.Errorf("opening database: %w", err)
}
if err := pool.Ping(ctx); err != nil {
pool.Close()
return nil, fmt.Errorf("pinging database: %w", err)
}
return pool, nil
}