neon_files: Cache WebDAV requests

packages/neon/neon_files/lib/blocs/browser.dart

@@ -14,12 +14,14 @@ abstract class FilesBrowserBlocStates {
 
 class FilesBrowserBloc extends InteractiveBloc implements FilesBrowserBlocEvents, FilesBrowserBlocStates {
   FilesBrowserBloc(
+    this._requestManager,
     this.options,
     this.client,
   ) {
     unawaited(refresh());
   }
 
+  final RequestManager _requestManager;
   final FilesAppSpecificOptions options;
   final NextcloudClient client;
 
@@ -38,26 +40,23 @@ class FilesBrowserBloc extends InteractiveBloc implements FilesBrowserBlocEvents
 
   @override
   Future refresh() async {
-    // TODO: We have to do this manually, because we can't cache WebDAV stuff right now
-    try {
-      files.add(Result.loading());
-      final data = await client.webdav.ls(
+    await _requestManager.wrapWebDav<List<WebDavFile>>(
+      client.id,
+      'files-${path.value.join('/')}',
+      files,
+      () async => client.webdav.ls(
         path.value.join('/'),
-        props: {
-          WebDavProps.davContentType.name,
-          WebDavProps.davETag.name,
-          WebDavProps.davLastModified.name,
-          WebDavProps.ncHasPreview.name,
-          WebDavProps.ocSize.name,
-          WebDavProps.ocFavorite.name,
-        },
-      );
-      files.add(Result.success(data));
-    } catch (e, s) {
-      debugPrint(e.toString());
-      debugPrint(s.toString());
-      files.add(Result.error(e));
-    }
+        prop: WebDavPropfindProp(
+          davgetcontenttype: true,
+          davgetetag: true,
+          davgetlastmodified: true,
+          nchaspreview: true,
+          ocsize: true,
+          ocfavorite: true,
+        ),
+      ),
+      (final response) => response.toWebDavFiles(client.webdav),
+    );
   }
 
   @override

packages/neon/neon_files/lib/blocs/files.dart

@@ -30,6 +30,7 @@ class FilesBloc extends InteractiveBloc implements FilesBlocEvents, FilesBlocSta
   FilesBloc(
     this.options,
     this.client,
+    this._requestManager,
     this._platform,
   ) {
     options.uploadQueueParallelism.stream.listen((final value) {
@@ -42,6 +43,7 @@ class FilesBloc extends InteractiveBloc implements FilesBlocEvents, FilesBlocSta
 
   final FilesAppSpecificOptions options;
   final NextcloudClient client;
+  final RequestManager _requestManager;
   final NeonPlatform _platform;
   late final browser = getNewFilesBrowserBloc();
 
@@ -64,7 +66,7 @@ class FilesBloc extends InteractiveBloc implements FilesBlocEvents, FilesBlocSta
 
   @override
   void addFavorite(final List<String> path) {
-    wrapAction(() async => client.webdav.updateProps(path.join('/'), {WebDavProps.ocFavorite.name: '1'}));
+    wrapAction(() async => client.webdav.updateProps(path.join('/'), WebDavProp(ocfavorite: 1)));
   }
 
   @override
@@ -120,7 +122,7 @@ class FilesBloc extends InteractiveBloc implements FilesBlocEvents, FilesBlocSta
     wrapAction(
       () async => client.webdav.updateProps(
         path.join('/'),
-        {WebDavProps.ocFavorite.name: '0'},
+        WebDavProp(ocfavorite: 0),
       ),
     );
   }
@@ -193,5 +195,5 @@ class FilesBloc extends InteractiveBloc implements FilesBlocEvents, FilesBlocSta
     }
   }
 
-  FilesBrowserBloc getNewFilesBrowserBloc() => FilesBrowserBloc(options, client);
+  FilesBrowserBloc getNewFilesBrowserBloc() => FilesBrowserBloc(_requestManager, options, client);
 }

packages/neon/neon_files/lib/neon_files.dart

@@ -51,6 +51,7 @@ class FilesApp extends AppImplementation<FilesBloc, FilesAppSpecificOptions> {
   FilesBloc buildBloc(final NextcloudClient client) => FilesBloc(
         options,
         client,
+        requestManager,
         platform,
       );
 

packages/neon/neon_files/lib/utils/upload_task.dart

@@ -24,6 +24,7 @@ class UploadTask {
         return Uint8List.fromList(chunk);
       }),
       path.join('/'),
+      lastModified: lastModified,
     );
   }
 }