39 lines
896 B
Go
39 lines
896 B
Go
package postgres
|
|
|
|
import (
|
|
"caatsm/internal/infra/config"
|
|
"context"
|
|
"fmt"
|
|
"time"
|
|
|
|
"github.com/jackc/pgx/v5/pgxpool"
|
|
)
|
|
|
|
// ProvideDB creates a PostgreSQL connection pool
|
|
func ProvideDB(cfg *config.Config) (*pgxpool.Pool, error) {
|
|
ctx := context.Background()
|
|
|
|
poolConfig, err := pgxpool.ParseConfig(cfg.Postgres.URL)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("failed to parse postgres URL: %w", err)
|
|
}
|
|
|
|
poolConfig.MaxConns = int32(cfg.Postgres.MaxConns)
|
|
poolConfig.MinConns = int32(cfg.Postgres.MinConns)
|
|
poolConfig.MaxConnLifetime = time.Hour
|
|
poolConfig.MaxConnIdleTime = time.Minute * 30
|
|
|
|
pool, err := pgxpool.NewWithConfig(ctx, poolConfig)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("failed to create connection pool: %w", err)
|
|
}
|
|
|
|
// Test connection
|
|
if err := pool.Ping(ctx); err != nil {
|
|
return nil, fmt.Errorf("failed to ping database: %w", err)
|
|
}
|
|
|
|
return pool, nil
|
|
}
|
|
|