Fix Resonite Essentials folder failing to open

Closes #5

lib/apis/record_api.dart

@@ -24,6 +24,13 @@ class RecordApi {
     return Record.fromMap(body);
   }
 
+  static Future<Record> getGroupRecordByPath(ApiClient client, {required String path, required String groupId}) async {
+    final response = await client.get("/groups/$groupId/records/$path");
+    client.checkResponse(response);
+    final body = jsonDecode(response.body) as Map;
+    return Record.fromMap(body);
+  }
+
   static Future<List<Record>> getUserRecordsAt(ApiClient client, {required String path, String? user}) async {
     final response = await client.get(Uri.encodeFull("/users/${user ?? client.userId}/records?path=$path"));
     client.checkResponse(response);
@@ -32,7 +39,7 @@ class RecordApi {
   }
 
   static Future<List<Record>> getGroupRecordsAt(ApiClient client, {required String path, required String groupId}) async {
-    final response = await client.get("/users/$groupId/records?path=$path");
+    final response = await client.get("/groups/$groupId/records?path=$path");
     client.checkResponse(response);
     final body = jsonDecode(response.body) as List;
     return body.map((e) => Record.fromMap(e)).toList();

lib/clients/inventory_client.dart

@@ -63,7 +63,8 @@ class InventoryClient extends ChangeNotifier {
   Future<ResoniteDirectory>? get directoryFuture => _currentDirectory?.then(
         (ResoniteDirectory value) {
           value.children.sort(
-            (ResoniteDirectory a, ResoniteDirectory b) => _sortMode.sortFunction(a.record, b.record, reverse: _sortReverse),
+            (ResoniteDirectory a, ResoniteDirectory b) =>
+                _sortMode.sortFunction(a.record, b.record, reverse: _sortReverse),
           );
           return value;
         },
@@ -113,10 +114,29 @@ class InventoryClient extends ChangeNotifier {
       );
     } else {
       if (record.recordType == RecordType.link) {
-        final linkRecord =
-            await RecordApi.getUserRecord(apiClient, recordId: record.linkRecordId, user: record.linkOwnerId);
-        records = await RecordApi.getUserRecordsAt(apiClient,
-            path: "${linkRecord.path}\\${linkRecord.name}", user: linkRecord.ownerId);
+        if (record.isGroupRecord) {
+          final linkRecord = await RecordApi.getGroupRecordByPath(
+            apiClient,
+            path: "root/${record.path}/${record.name}",
+            groupId: record.linkOwnerId,
+          );
+          records = await RecordApi.getGroupRecordsAt(
+            apiClient,
+            path: "${linkRecord.path}\\${linkRecord.name}",
+            groupId: linkRecord.ownerId,
+          );
+        } else {
+          final linkRecord = await RecordApi.getUserRecord(
+            apiClient,
+            recordId: record.linkRecordId,
+            user: record.linkOwnerId,
+          );
+          records = await RecordApi.getUserRecordsAt(
+            apiClient,
+            path: "${linkRecord.path}\\${linkRecord.name}",
+            user: linkRecord.ownerId,
+          );
+        }
       } else {
         records =
             await RecordApi.getUserRecordsAt(apiClient, path: "${record.path}\\${record.name}", user: record.ownerId);

lib/models/records/record.dart

@@ -222,6 +222,8 @@ class Record {
 
   bool get isItem => assetUri.startsWith("resdb");
 
+  bool get isGroupRecord => linkOwnerId.startsWith("G-");
+
   String get linkRecordId {
     if (!isLink) {
       throw "Record is not a link.";
@@ -242,12 +244,12 @@ class Record {
     
     String ownerId = assetUri.replaceFirst("resrec:///", "");
 
-    final lastSlashIdx = ownerId.lastIndexOf("/");
-    if (lastSlashIdx == -1) {
+    final nextSlashIdx = ownerId.indexOf("/");
+    if (nextSlashIdx == -1) {
       throw "Record has invalid assetUri";
     }
 
-    return ownerId.substring(0, lastSlashIdx);
+    return ownerId.substring(0, nextSlashIdx);
   }
 
   Record copyWith({

lib/widgets/inventory/inventory_browser.dart

@@ -187,24 +187,6 @@ class _InventoryBrowserState extends State<InventoryBrowser> with AutomaticKeepA
                                 final record = objects[index];
                                 return ObjectInventoryTile(
                                   record: record,
-                                  selected: iClient.isRecordSelected(record),
-                                  onTap: iClient.isAnyRecordSelected
-                                      ? () async {
-                                          iClient.toggleRecordSelected(record);
-                                        }
-                                      : () async {
-                                          await Navigator.push(
-                                            context,
-                                            MaterialPageRoute(
-                                              builder: (context) => PhotoView(
-                                                minScale: PhotoViewComputedScale.contained,
-                                                imageProvider:
-                                                    CachedNetworkImageProvider(Aux.resdbToHttp(record.thumbnailUri)),
-                                                heroAttributes: PhotoViewHeroAttributes(tag: record.id),
-                                              ),
-                                            ),
-                                          );
-                                        },
                                   onLongPress: () async {
                                     iClient.toggleRecordSelected(record);
                                   },