MAPG-103 implement saving on client side + server side skeleton

public/index.php

@@ -26,6 +26,7 @@ Container::$routeCollection->group('admin', function (MapGuesser\Routing\RouteCo
     $routeCollection->get('admin.maps', 'maps', [MapGuesser\Controller\MapAdminController::class, 'getMaps']);
     $routeCollection->get('admin.mapEditor', 'mapEditor/{mapId}', [MapGuesser\Controller\MapAdminController::class, 'getMapEditor']);
     $routeCollection->get('admin.place', 'place.json/{placeId}', [MapGuesser\Controller\MapAdminController::class, 'getPlace']);
+    $routeCollection->post('admin.saveMap', 'saveMap/{mapId}/json', [MapGuesser\Controller\MapAdminController::class, 'saveMap']);
 });
 
 $match = Container::$routeCollection->match($method, explode('/', $url));

public/static/js/map_editor.js

@@ -174,12 +174,20 @@
             }
 
             if (!places[placeId].id) {
-                places[placeId].id = 'new';
+                places[placeId].id = placeId;
                 MapEditor.added[placeId] = places[placeId];
 
+                document.getElementById('added').innerHTML = String(Object.keys(MapEditor.added).length);
+
                 document.getElementById('deleteButton').style.display = 'block';
             } else {
+                if (!MapEditor.added[placeId]) {
                     MapEditor.edited[placeId] = places[placeId];
+
+                    document.getElementById('edited').innerHTML = String(Object.keys(MapEditor.edited).length);
+                } else {
+                    MapEditor.added[placeId] = places[placeId];
+                }
             }
 
             MapEditor.selectedMarker.setLatLng({ lat: places[placeId].lat, lng: places[placeId].lng });
@@ -210,16 +218,77 @@
 
             if (places[placeId].id && !MapEditor.added[placeId]) {
                 MapEditor.deleted[placeId] = places[placeId];
+
+                document.getElementById('deleted').innerHTML = String(Object.keys(MapEditor.deleted).length);
             }
 
             delete places[placeId];
             delete MapEditor.added[placeId];
             delete MapEditor.edited[placeId];
 
+            document.getElementById('added').innerHTML = String(Object.keys(MapEditor.added).length);
+            document.getElementById('edited').innerHTML = String(Object.keys(MapEditor.edited).length);
+
             MapEditor.map.removeLayer(MapEditor.selectedMarker);
             MapEditor.selectedMarker = null;
 
             MapEditor.map.invalidateSize(true);
+        },
+
+        saveMap: function () {
+            document.getElementById('loading').style.visibility = 'visible';
+
+            var data = new FormData();
+            for (var placeId in MapEditor.added) {
+                if (!MapEditor.added.hasOwnProperty(placeId)) {
+                    continue;
+                }
+                data.append('added[]', JSON.stringify(MapEditor.added[placeId]));
+            }
+            for (var placeId in MapEditor.edited) {
+                if (!MapEditor.edited.hasOwnProperty(placeId)) {
+                    continue;
+                }
+                data.append('edited[]', JSON.stringify(MapEditor.edited[placeId]));
+            }
+            for (var placeId in MapEditor.deleted) {
+                if (!MapEditor.deleted.hasOwnProperty(placeId)) {
+                    continue;
+                }
+                data.append('deleted[]', JSON.stringify(MapEditor.deleted[placeId]));
+            }
+
+            var xhr = new XMLHttpRequest();
+            xhr.responseType = 'json';
+            xhr.onload = function () {
+                document.getElementById('loading').style.visibility = 'hidden';
+
+                if (this.response.error) {
+                    //TODO: handle this error
+                    return;
+                }
+
+                MapEditor.replacePlaceIdsToReal(this.response.added);
+
+                MapEditor.added = {};
+                MapEditor.edited = {};
+                MapEditor.deleted = {};
+
+                document.getElementById('added').innerHTML = '0';
+                document.getElementById('edited').innerHTML = '0';
+                document.getElementById('deleted').innerHTML = '0';
+            };
+
+            xhr.open('POST', '/admin/saveMap/' + mapId + '/json', true);
+            xhr.send(data);
+        },
+
+        replacePlaceIdsToReal: function (addedPlaces) {
+            for (var i = 0; i < addedPlaces.length; ++i) {
+                var tempId = addedPlaces[i].tempId;
+                var placeId = addedPlaces[i].id;
+                places[tempId].id = placeId;
+            }
         }
     };
 
@@ -312,6 +381,10 @@
         motionTracking: false
     });
 
+    document.getElementById('saveButton').onclick = function () {
+        MapEditor.saveMap();
+    };
+
     document.getElementById('applyButton').onclick = function () {
         MapEditor.applyPlace();
     };

src/Controller/MapAdminController.php

@@ -49,7 +49,7 @@ class MapAdminController implements ISecured
         return new HtmlContent('admin/map_editor', $data);
     }
 
-    public function getPlace()
+    public function getPlace(): IContent
     {
         $placeId = (int) $this->request->query('placeId');
 
@@ -59,6 +59,16 @@ class MapAdminController implements ISecured
         return new JsonContent($data);
     }
 
+    public function saveMap(): IContent
+    {
+        $mapId = (int) $this->request->query('mapId');
+
+        //TODO
+
+        $data = ['added' => []];
+        return new JsonContent($data);
+    }
+
     private function getMapBounds(int $mapId): Bounds
     {
         $select = new Select(\Container::$dbConnection, 'maps');