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package postgres
import (
"context"
"fmt"
"github.com/jackc/pgx/v5/pgxpool"
"github.com/geo-platform/tenant-api/internal/shared/config"
)
func NewPool(ctx context.Context, cfg config.DatabaseConfig) (*pgxpool.Pool, error) {
poolCfg, err := pgxpool.ParseConfig(cfg.DSN())
if err != nil {
return nil, fmt.Errorf("parse pool config: %w", err)
}
poolCfg.MaxConns = int32(cfg.MaxOpenConns)
poolCfg.MinConns = int32(cfg.MaxIdleConns)
pool, err := pgxpool.NewWithConfig(ctx, poolCfg)
if err != nil {
return nil, fmt.Errorf("create pool: %w", err)
}
if err := pool.Ping(ctx); err != nil {
pool.Close()
return nil, fmt.Errorf("ping postgres: %w", err)
}
return pool, nil
}