add get_all_buildings method

building_dao/building_generic.py

@@ -45,6 +45,16 @@ class BuildingGeneric:
         self._uid = res["id"]
         self.fetch()
 
+    def get_all_buildings(self, **kwargs):
+        """
+        Fetch all buildings that meet the criteria passed as kwargs
+
+        Eg: get all buildings having given centroids
+        """
+
+        buildings = self._req_with_retries("get", self.settings.base_url, **kwargs)
+        return buildings
+
     def fetch(self) -> None:
         """Fetch the building document"""
         self._building = self._req_with_retries("get", join(self.settings.base_url, self._uid))