fix postgresql issues

storage/mongodb.go

@@ -87,6 +87,6 @@ func (s MongoDBStorage) SubscribeIncentive(incentive_subscription IncentiveSubsc
 	return nil
 }
 
-func (psql MongoDBStorage) Migrate() error {
+func (s MongoDBStorage) Migrate() error {
 	return nil
 }

storage/postgresql.go

@@ -57,10 +57,10 @@ func NewPostgresqlStorage(cfg *viper.Viper) (PostgresqlStorage, error) {
 func (s PostgresqlStorage) GetUserSubscriptions(userid string) ([]IncentiveSubscription, error) {
 
 	req := fmt.Sprintf(`SELECT id, incentive_id, user_id, identity_verification_ids, data, declined, subscription_datetime
-	FROM %s
-	WHERE user_id=$1`, s.Tables["incentive_subscriptions"])
+	FROM %s WHERE user_id = $1`, s.Tables["incentive_subscriptions"])
 	rows, err := s.DbConnection.Query(req, userid)
 	if err != nil {
+		log.Error().Str("request", req).Err(err).Msg("GetUserSubscriptions query error")
 		return nil, err
 	}
 	defer rows.Close()

storage/postgresql/schema.hcl

@@ -15,6 +15,7 @@ table "incentive_subscriptions" {
   column "identity_verification_ids" {
     null = true
     type = sql("text[]")
+    default = sql("array[]::text[]")
   }
   column "data" {
     null = false
@@ -27,6 +28,7 @@ table "incentive_subscriptions" {
   column "subscription_datetime" {
     null = true
     type = timestamptz
+    default = sql("now()")
   }
   primary_key {
     columns = [column.id]

storage/storage.go

@@ -22,6 +22,9 @@ func NewStorage(cfg *viper.Viper) (Storage, error) {
 	case "mongodb":
 		s, err := NewMongoDBStorage(cfg)
 		return s, err
+	case "psql":
+		s, err := NewPostgresqlStorage(cfg)
+		return s, err
 	default:
 		return nil, fmt.Errorf("storage type %v is not supported", storage_type)
 	}