List files shared with you in Sharing

lib/api/api.dart

@@ -538,10 +538,12 @@ class _OcsFilesSharingShares {
   /// Get Shares from a specific file or folder
   ///
   /// See: https://docs.nextcloud.com/server/latest/developer_manual/client_apis/OCS/ocs-share-api.html#get-shares-from-a-specific-file-or-folder
+  /// See: https://doc.owncloud.com/server/latest/developer_manual/core/apis/ocs-share-api.html#get-all-shares
   Future<Response> get({
     String? path,
     bool? reshares,
     bool? subfiles,
+    bool? sharedWithMe,
   }) async {
     try {
       return await _filesSharing._ocs._api.request(
@@ -555,6 +557,7 @@ class _OcsFilesSharingShares {
           if (path != null) "path": path,
           if (reshares != null) "reshares": reshares.toString(),
           if (subfiles != null) "subfiles": subfiles.toString(),
+          if (sharedWithMe != null) "shared_with_me": sharedWithMe.toString(),
         },
       );
     } catch (e) {

lib/bloc/list_sharing.dart

@@ -174,6 +174,15 @@ class ListSharingBloc extends Bloc<ListSharingBlocEvent, ListSharingBlocState> {
   }
 
   Future<List<ListSharingItem>> _query(ListSharingBlocQuery ev) async {
+    return (await Future.wait([
+      _querySharesByMe(ev),
+      _querySharesWithMe(ev),
+    ]))
+        .reduce((value, element) => value + element);
+  }
+
+  Future<List<ListSharingItem>> _querySharesByMe(
+      ListSharingBlocQuery ev) async {
     final shareRepo = ShareRepo(ShareRemoteDataSource());
     final shares = await shareRepo.listAll(ev.account);
     final futures = shares.map((e) async {
@@ -206,7 +215,32 @@ class ListSharingBloc extends Bloc<ListSharingBlocEvent, ListSharingBlocState> {
         final file = await FindFile()(ev.account, e.itemSource);
         return ListSharingItem(e, file);
       } catch (_) {
-        _log.warning("[_query] File not found: ${e.itemSource}");
+        _log.warning("[_querySharesByMe] File not found: ${e.itemSource}");
+        return null;
+      }
+    });
+    return (await Future.wait(futures)).whereType<ListSharingItem>().toList();
+  }
+
+  Future<List<ListSharingItem>> _querySharesWithMe(
+      ListSharingBlocQuery ev) async {
+    final shareRepo = ShareRepo(ShareRemoteDataSource());
+    final shares = await shareRepo.reverseListAll(ev.account);
+    final futures = shares.map((e) async {
+      if (!file_util.isSupportedMime(e.mimeType)) {
+        return null;
+      }
+      if (ev.account.roots
+          .every((r) => r.isNotEmpty && !e.path.startsWith("/$r/"))) {
+        // ignore files not under root dirs
+        return null;
+      }
+
+      try {
+        final file = await FindFile()(ev.account, e.itemSource);
+        return ListSharingItem(e, file);
+      } catch (_) {
+        _log.warning("[_querySharesWithMe] File not found: ${e.itemSource}");
         return null;
       }
     });

lib/entity/share.dart

@@ -88,6 +88,8 @@ class Share with EquatableMixin {
     required this.id,
     required this.shareType,
     required this.stime,
+    required this.uidOwner,
+    required this.displaynameOwner,
     required String path,
     required this.itemType,
     required this.mimeType,
@@ -103,6 +105,8 @@ class Share with EquatableMixin {
         "id: $id, "
         "shareType: $shareType, "
         "stime: $stime, "
+        "uidOwner: $uidOwner, "
+        "displaynameOwner: $displaynameOwner, "
         "path: $path, "
         "itemType: $itemType, "
         "mimeType: $mimeType, "
@@ -118,6 +122,8 @@ class Share with EquatableMixin {
         id,
         shareType,
         stime,
+        uidOwner,
+        displaynameOwner,
         path,
         itemType,
         mimeType,
@@ -131,6 +137,8 @@ class Share with EquatableMixin {
   final String id;
   final ShareType shareType;
   final DateTime stime;
+  final String uidOwner;
+  final String displaynameOwner;
   final String path;
   final ShareItemType itemType;
   final String mimeType;
@@ -158,6 +166,10 @@ class ShareRepo {
   /// See [ShareDataSource.listAll]
   Future<List<Share>> listAll(Account account) => dataSrc.listAll(account);
 
+  /// See [ShareDataSource.reverseListAll]
+  Future<List<Share>> reverseListAll(Account account) =>
+      dataSrc.reverseListAll(account);
+
   /// See [ShareDataSource.create]
   Future<Share> create(Account account, File file, String shareWith) =>
       dataSrc.create(account, file, shareWith);
@@ -187,6 +199,9 @@ abstract class ShareDataSource {
   /// List all shares from a given user
   Future<List<Share>> listAll(Account account);
 
+  /// List all shares by other users with a given user
+  Future<List<Share>> reverseListAll(Account account);
+
   /// Share a file/folder with a user
   Future<Share> create(Account account, File file, String shareWith);
 

lib/entity/share/data_source.dart

@@ -6,6 +6,7 @@ import 'package:nc_photos/api/api.dart';
 import 'package:nc_photos/entity/file.dart';
 import 'package:nc_photos/entity/share.dart';
 import 'package:nc_photos/exception.dart';
+import 'package:nc_photos/iterable_extension.dart';
 import 'package:nc_photos/type.dart';
 
 class ShareRemoteDataSource implements ShareDataSource {
@@ -35,6 +36,15 @@ class ShareRemoteDataSource implements ShareDataSource {
     return _onListResult(response);
   }
 
+  @override
+  reverseListAll(Account account) async {
+    _log.info("[reverseListAll] $account");
+    final response = await Api(account).ocs().filesSharing().shares().get(
+          sharedWithMe: true,
+        );
+    return _onListResult(response);
+  }
+
   @override
   create(Account account, File file, String shareWith) async {
     _log.info("[create] Share '${file.path}' with '$shareWith'");
@@ -127,8 +137,9 @@ class _ShareParser {
     return Share(
       id: json["id"],
       shareType: shareType,
-      stime:
-          DateTime.fromMillisecondsSinceEpoch(json["stime"] * 1000),
+      stime: DateTime.fromMillisecondsSinceEpoch(json["stime"] * 1000),
+      uidOwner: json["uid_owner"],
+      displaynameOwner: json["displayname_owner"],
       path: json["path"],
       itemType: itemType,
       mimeType: json["mimetype"],

lib/l10n/app_en.arb

@@ -869,6 +869,19 @@
 			}
 		}
 	},
+	"fileLastSharedByOthersDescription": "{user} shared with you on {date}",
+	"@fileLastSharedByOthersDescription": {
+		"description": "The date when this file was shared with you",
+		"placeholders": {
+			"user": {
+				"example": "Alice"
+			},
+			"date": {
+				"example": "Jan 1, 2021",
+				"description": "The date string is formatted according to the current locale"
+			}
+		}
+	},
 	"sharedWithLabel": "Shared with",
 	"@sharedWithLabel": {
 		"description": "A list of users or links where this file is sharing with"

lib/l10n/untranslated-messages.txt

@@ -8,6 +8,7 @@
     "sortOptionManualLabel",
     "collectionSharingLabel",
     "fileLastSharedDescription",
+    "fileLastSharedByOthersDescription",
     "sharedWithLabel",
     "unshareTooltip",
     "unshareSuccessNotification",
@@ -45,6 +46,7 @@
     "shareMethodPasswordLinkDescription",
     "collectionSharingLabel",
     "fileLastSharedDescription",
+    "fileLastSharedByOthersDescription",
     "sharedWithLabel",
     "unshareTooltip",
     "unshareSuccessNotification",
@@ -137,6 +139,7 @@
     "shareMethodPasswordLinkDescription",
     "collectionSharingLabel",
     "fileLastSharedDescription",
+    "fileLastSharedByOthersDescription",
     "sharedWithLabel",
     "unshareTooltip",
     "unshareSuccessNotification",
@@ -160,6 +163,7 @@
     "sortOptionManualLabel",
     "collectionSharingLabel",
     "fileLastSharedDescription",
+    "fileLastSharedByOthersDescription",
     "sharedWithLabel",
     "unshareTooltip",
     "unshareSuccessNotification",
@@ -232,6 +236,7 @@
     "shareMethodPasswordLinkDescription",
     "collectionSharingLabel",
     "fileLastSharedDescription",
+    "fileLastSharedByOthersDescription",
     "sharedWithLabel",
     "unshareTooltip",
     "unshareSuccessNotification",
@@ -277,6 +282,7 @@
     "shareMethodPasswordLinkDescription",
     "collectionSharingLabel",
     "fileLastSharedDescription",
+    "fileLastSharedByOthersDescription",
     "sharedWithLabel",
     "unshareTooltip",
     "unshareSuccessNotification",

lib/widget/shared_file_viewer.dart

@@ -127,23 +127,25 @@ class _SharedFileViewerState extends State<SharedFileViewer> {
             title: Text(widget.file.strippedPath),
           ),
         ),
-        SliverToBoxAdapter(
-          child: Padding(
-            padding: const EdgeInsets.all(16),
-            child: Text(
-              L10n.global().sharedWithLabel,
-              style: TextStyle(
-                color: Theme.of(context).colorScheme.primary,
+        if (widget.shares.first.uidOwner == widget.account.username) ...[
+          SliverToBoxAdapter(
+            child: Padding(
+              padding: const EdgeInsets.all(16),
+              child: Text(
+                L10n.global().sharedWithLabel,
+                style: TextStyle(
+                  color: Theme.of(context).colorScheme.primary,
+                ),
               ),
             ),
           ),
-        ),
-        SliverList(
-          delegate: SliverChildBuilderDelegate(
-            (context, index) => _buildShareItem(context, _shares[index]),
-            childCount: _shares.length,
+          SliverList(
+            delegate: SliverChildBuilderDelegate(
+              (context, index) => _buildShareItem(context, _shares[index]),
+              childCount: _shares.length,
+            ),
           ),
-        ),
+        ],
       ],
     );
   }

lib/widget/sharing_browser.dart

@@ -201,7 +201,10 @@ class _SharingBrowserState extends State<SharingBrowser> {
                     overflow: TextOverflow.ellipsis,
                   ),
                   Text(
-                    L10n.global().fileLastSharedDescription(dateStr),
+                    shares.first.share.uidOwner == widget.account.username
+                        ? L10n.global().fileLastSharedDescription(dateStr)
+                        : L10n.global().fileLastSharedByOthersDescription(
+                            shares.first.share.displaynameOwner, dateStr),
                     style: TextStyle(
                       color: AppTheme.getSecondaryTextColor(context),
                     ),
@@ -238,8 +241,10 @@ class _SharingBrowserState extends State<SharingBrowser> {
     // group shares of the same file
     final map = <String, List<ListSharingItem>>{};
     for (final i in items) {
-      map[i.share.path] ??= <ListSharingItem>[];
-      map[i.share.path]!.add(i);
+      final isSharedByMe = i.share.uidOwner == widget.account.username;
+      final groupKey = "${i.share.path}?$isSharedByMe";
+      map[groupKey] ??= <ListSharingItem>[];
+      map[groupKey]!.add(i);
     }
     // sort the sub-lists
     for (final list in map.values) {