cic-custodial/pkg/postgres/pool.go

package postgres

import (
	"context"
	"time"

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

type PostgresPoolOpts struct {
	DSN string
}

// NewPostgresPool creates a reusbale connection pool across the cic-custodial component.
func NewPostgresPool(o PostgresPoolOpts) (*pgxpool.Pool, error) {
	parsedConfig, err := pgxpool.ParseConfig(o.DSN)
	if err != nil {
		return nil, err
	}

	dbPool, err := pgxpool.NewWithConfig(context.Background(), parsedConfig)
	if err != nil {
		return nil, err
	}

	ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
	defer cancel()

	if err := dbPool.Ping(ctx); err != nil {
		return nil, err
	}

	return dbPool, nil
}