Added exist_is_error flag and showing api_request in Preorder

application/Api/v1/PreorderApicontroller.php

@@ -12,6 +12,7 @@ class PreorderApicontroller extends mfBaseApicontroller {
   private $allowed_preordertypes = [];
   private $district_is_city = false;
   private $hausnummer_add_zusatz = false;
+  private $exist_is_error = false;
   
   protected function init() {
     $db = $this->db(ADDRESSDB_DBHOST, ADDRESSDB_DBUSER, ADDRESSDB_DBPASS, ADDRESSDB_DBNAME);
@@ -47,10 +48,12 @@ class PreorderApicontroller extends mfBaseApicontroller {
         if($campaign->district_is_city == 1) {
           $this->district_is_city = true;
         }
-        
         if($campaign->hausnummer_add_zusatz == 1) {
           $this->hausnummer_add_zusatz = true;
         }
+        if($campaign->exist_is_error == 1) {
+          $this->exist_is_error = true;
+        }
         
       }
       
@@ -240,6 +243,19 @@ class PreorderApicontroller extends mfBaseApicontroller {
       }
     }
     
+    if($this->exist_is_error) {
+      /*
+       * check if there is an existing preorder for this unit already
+       */
+      if($unit) {
+        $existing_preorder = PreorderModel::getFirst(['adb_wohneinheit_id' => $unit->wohneinheit_id]);
+        if($existing_preorder) {
+          return mfResponse::Forbidden(['message' => "Für diese Wohneinheit liegt bereits eine Bestellung vor"]);
+        }
+      }
+    }
+    
+    
     $address_info = $this->db()->escape(trim($this->post['address_info']));
     
     // get correct campaign by salescluster

application/Preorder/PreorderModel.php

@@ -94,7 +94,7 @@ class PreorderModel {
     
   }
   
-  public static function getFirst() {
+  public static function getFirst($filter = false) {
     $db = FronkDB::singleton();
     
     $where = self::getSqlFilter($filter);

application/Preordercampaign/PreordercampaignController.php

@@ -249,6 +249,12 @@ class PreordercampaignController extends mfBaseController {
       $data['hausnummer_add_zusatz'] = 0;
     }
     
+    if($r->exist_is_error == 1) {
+      $data['exist_is_error'] = 1;
+    } else {
+      $data['exist_is_error'] = 0;
+    }
+    
     $data['edit_by'] = $this->me->id;
     
     if($mode == "add") {

application/Preordercampaign/PreordercampaignModel.php

@@ -13,6 +13,7 @@ class PreordercampaignModel {
   public $required_preorder_fields;
   public $district_is_city;
   public $hausnummer_add_zusatz;
+  public $exist_is_error;
   public $note;
   
   public $create_by;