BI API Enhancement for User Balance Interface

bi/modules/traits/UserBalances.php

@@ -10,7 +10,25 @@ trait UserBalances{
         $sys = $holder -> getSource();
        
         if($sys instanceof System){
-            $account = $sys -> getRowData($sys -> getAccountCommon($holder -> userAccount), NO_COUNT);
+            $holder -> userAccount = str_replace(""", "\"", $holder -> userAccount);
+            
+            $accountBalanceData = [];
+            
+            if($sys -> checkJSONString($holder -> userAccount)){
+                $holder -> userAccount = json_decode($holder -> userAccount);
+                
+                foreach($holder -> userAccount as $value){
+                    $accountBalanceData["balanceData"][] = $this -> fetchUserBalanceData($sys, $value);
+                }
+            }else
+                $accountBalanceData["balanceData"][] = $this -> fetchUserBalanceData($sys, $holder -> userAccount);
+            
+            echo json_encode($accountBalanceData); 
+        }
+    }
+    
+    private function fetchUserBalanceData(System $sys, String $userAccount){
+        $account = $sys -> getRowData($sys -> getAccountCommon($userAccount), NO_COUNT);
         
         $balances = $sys -> accessSelect('SELECT_USER_BALANCES',
             [$sys -> getColumnData($account, PARAM_USER_ACCOUNT)]);
@@ -30,7 +48,6 @@ trait UserBalances{
             "user_balances" => $balances
         ];
         
-            echo json_encode($result);
-        }
+        return $result;
     }
 }
\ No newline at end of file

bi/modules/traits/ValidationExpression.php

@@ -50,7 +50,8 @@ trait ValidationExpression {
                 ],
                 [
                     "notvalid" => !$holder -> open && $holder -> view == "userBalance" 
-                        && count($sys -> getAccountCommon($holder -> userAccount)) === 0,
+                        && count($sys -> getAccountCommon($holder -> userAccount)) === 0
+                        && !$sys -> checkJSONString(str_replace(""", "\"", $holder -> userAccount)),
                     "message" => "[User Balance Result]: Account No. doesn't exist [{$holder -> userAccount}]",
                     "code" => 8
                 ],