set max zoom level to 22 for back end and add check #248

Author: Hagellach37

mapswipe_workers/mapswipe_workers/project_types/build_area/build_area_project.py

@@ -114,7 +114,13 @@ def validate_geometries(self):
 
             # calculate max area based on zoom level
             # for zoom level 18 this will be 5000 square kilometers
-            max_area = (20 - int(self.zoomLevel)) * (20 - int(self.zoomLevel)) * 1250
+            # max zoom level is 22
+            if self.zoomLevel > 22:
+                raise CustomError(
+                    f"zoom level is to large (max: 22): {self.zoomLevel}."
+                )
+
+            max_area = (23 - int(self.zoomLevel)) * (23 - int(self.zoomLevel)) * 200
 
             if project_area > max_area:
                 logger.warning(

mapswipe_workers/mapswipe_workers/project_types/change_detection/change_detection_project.py

@@ -117,7 +117,13 @@ def validate_geometries(self):
 
             # calculate max area based on zoom level
             # for zoom level 18 this will be 5000 square kilometers
-            max_area = (20 - int(self.zoomLevel)) * (20 - int(self.zoomLevel)) * 1250
+            # max zoom level is 22
+            if self.zoomLevel > 22:
+                raise CustomError(
+                    f"zoom level is to large (max: 22): {self.zoomLevel}."
+                )
+
+            max_area = (23 - int(self.zoomLevel)) * (23 - int(self.zoomLevel)) * 200
 
             if project_area > max_area:
                 logger.warning(