UPDATE: Add super admin

pkg/database/db.go

@@ -3,12 +3,14 @@ package database
 import (
 	"context"
 	"history-api/pkg/config"
+	"time"
 
 	"github.com/jackc/pgx/v5/pgxpool"
 )
 
 func NewPostgresqlDB() (*pgxpool.Pool, error) {
 	ctx := context.Background()
+
 	connectionURI, err := config.GetConfig("PGX_CONNECTION_URI")
 	if err != nil {
 		return nil, err
@@ -19,14 +21,21 @@ func NewPostgresqlDB() (*pgxpool.Pool, error) {
 		return nil, err
 	}
 
-	pool, err := pgxpool.NewWithConfig(ctx, poolConfig)
-	if err != nil {
-		return nil, err
+	var pool *pgxpool.Pool
+
+	for i := 0; i < 5; i++ {
+		pool, err = pgxpool.NewWithConfig(ctx, poolConfig)
+		if err != nil {
+			time.Sleep(2 * time.Second)
+			continue
+		}
+
+		if err = pool.Ping(ctx); err == nil {
+			return pool, nil
+		}
+
+		time.Sleep(2 * time.Second)
 	}
 
-	if err := pool.Ping(ctx); err != nil {
-		return nil, err
-	}
-
-	return pool, nil
-}
+	return nil, err
+}