Rijad Zuzo
48 lines
1.3 KiB
Dart
48 lines
1.3 KiB
Dart
import 'package:relationship_saver/integrations/backend/models/backend_models.dart';
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/// Domain-level backend boundary independent of HTTP transport.
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abstract interface class BackendGateway {
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/// Authenticates user and returns active session.
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Future<AuthSession> signIn(SignInRequest request);
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/// Signs out current user.
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Future<void> signOut();
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/// Returns current user profile.
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Future<UserProfile> me();
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/// Pulls remote changes since optional cursor.
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Future<SyncPullResult> pullChanges({String? cursor, int limit = 200});
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/// Pushes local changes to backend.
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Future<SyncPushResult> pushChanges({
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required List<ChangeEnvelope> changes,
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String? cursor,
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});
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/// Fetches recommendation signals feed.
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Future<SignalsFeed> getSignalsFeed({
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String? cursor,
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DateTime? since,
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int limit = 50,
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Set<String>? personIds,
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});
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/// Acknowledges a signal action.
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Future<void> acknowledgeSignal({
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required String signalId,
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required SignalAction action,
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DateTime? at,
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});
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/// Initializes upload metadata and pre-signed URL.
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Future<UploadInitResult> initUpload({
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required UploadPurpose purpose,
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required String contentType,
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required int sizeBytes,
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});
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/// Resolves a temporary download URL.
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Future<DownloadUrl> getDownloadUrl({required String fileId});
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}
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