feat(mobile): share to mechanism (#15229)

* setup ios

* chore: succesfully sent media to the app

* share from Android

* wip: navigate to share screen

* wip: UI for displaying upload candidate

* wip: logic

* wip: upload logic

* wip: up up up we got it up

* wip

* wip

* wip

* upload state

* feat: i18n

* fix: release build ios'

* feat: clear file cache

* pr feedback

* using const for checking download status

---------

Co-authored-by: Alex <alex@pop-os.localdomain>

mobile/lib/repositories/share_handler.repository.dart

@@ -0,0 +1,63 @@
+import 'dart:io';
+
+import 'package:hooks_riverpod/hooks_riverpod.dart';
+import 'package:immich_mobile/interfaces/share_handler.interface.dart';
+import 'package:immich_mobile/models/upload/share_intent_attachment.model.dart';
+import 'package:share_handler/share_handler.dart';
+
+final shareHandlerRepositoryProvider = Provider(
+  (ref) => ShareHandlerRepository(),
+);
+
+class ShareHandlerRepository implements IShareHandlerRepository {
+  ShareHandlerRepository();
+
+  @override
+  void Function(List<ShareIntentAttachment> attachments)? onSharedMedia;
+
+  @override
+  Future<void> init() async {
+    final handler = ShareHandlerPlatform.instance;
+    final media = await handler.getInitialSharedMedia();
+
+    if (media != null && media.attachments != null) {
+      onSharedMedia?.call(_buildPayload(media.attachments!));
+    }
+
+    handler.sharedMediaStream.listen((SharedMedia media) {
+      if (media.attachments != null) {
+        onSharedMedia?.call(_buildPayload(media.attachments!));
+      }
+    });
+  }
+
+  List<ShareIntentAttachment> _buildPayload(
+    List<SharedAttachment?> attachments,
+  ) {
+    final payload = <ShareIntentAttachment>[];
+
+    for (final attachment in attachments) {
+      if (attachment == null) {
+        continue;
+      }
+
+      final type = attachment.type == SharedAttachmentType.image
+          ? ShareIntentAttachmentType.image
+          : ShareIntentAttachmentType.video;
+
+      final fileLength = File(attachment.path).lengthSync();
+
+      payload.add(
+        ShareIntentAttachment(
+          path: attachment.path,
+          type: type,
+          status: UploadStatus.enqueued,
+          uploadProgress: 0.0,
+          fileLength: fileLength,
+        ),
+      );
+    }
+
+    return payload;
+  }
+}

mobile/lib/repositories/upload.repository.dart

@@ -0,0 +1,42 @@
+import 'package:background_downloader/background_downloader.dart';
+import 'package:hooks_riverpod/hooks_riverpod.dart';
+import 'package:immich_mobile/interfaces/upload.interface.dart';
+import 'package:immich_mobile/utils/upload.dart';
+
+final uploadRepositoryProvider = Provider((ref) => UploadRepository());
+
+class UploadRepository implements IUploadRepository {
+  @override
+  void Function(TaskStatusUpdate)? onUploadStatus;
+
+  @override
+  void Function(TaskProgressUpdate)? onTaskProgress;
+
+  UploadRepository() {
+    FileDownloader().registerCallbacks(
+      group: uploadGroup,
+      taskStatusCallback: (update) => onUploadStatus?.call(update),
+      taskProgressCallback: (update) => onTaskProgress?.call(update),
+    );
+  }
+
+  @override
+  Future<bool> upload(UploadTask task) {
+    return FileDownloader().enqueue(task);
+  }
+
+  @override
+  Future<void> deleteAllTrackingRecords() {
+    return FileDownloader().database.deleteAllRecords();
+  }
+
+  @override
+  Future<bool> cancel(String id) {
+    return FileDownloader().cancelTaskWithId(id);
+  }
+
+  @override
+  Future<void> deleteRecordsWithIds(List<String> ids) {
+    return FileDownloader().database.deleteRecordsWithIds(ids);
+  }
+}