Messenger/android/CHANGELOG.md

Android Changelog

2026-03-08

Step 1 - Build and app wiring

• Added Android project plugin configuration for Hilt and Kotlin serialization.
• Added dependency repositories and explicit app module include in settings.
• Added app dependencies for Retrofit/OkHttp, DataStore, coroutines, Hilt, and unit testing.
• Enabled INTERNET permission and registered MessengerApplication in manifest.
• Added MessengerApplication with HiltAndroidApp.

Step 2 - Network/data core + DI

• Fixed DTO/Auth API serialization annotations and endpoint declarations for /api/v1/auth/login, /api/v1/auth/refresh, /api/v1/auth/me.
• Implemented DataStore-based token persistence with a corrected getTokens() read path.
• Added auth network stack: bearer interceptor, 401 authenticator with refresh flow and retry guard.
• Added clean-layer contracts and implementations: domain/common, domain/auth, data/auth/repository.
• Wired dependencies with Hilt modules for DataStore, OkHttp/Retrofit, and repository bindings.

Step 3 - Minimal auth UI and navigation

• Replaced Phase 0 placeholder UI with Compose auth flow (AuthViewModel + login screen).
• Added loading/error states for login and startup session restore.
• Added navigation graph: AuthGraph (login) to placeholder Chats screen after successful auth.
• Implemented automatic session restore on app start using stored tokens.

Step 4 - Unit tests

• Added DataStoreTokenRepositoryTest for token save/read and clear behavior.
• Added NetworkAuthRepositoryTest for login success path and 401 -> InvalidCredentials error mapping.

Step 5 - Chat Room models and persistence core

• Added domain chat model (ChatItem) for chat list rendering concerns.
• Added Room entities: chats, users_short with sort-friendly indices.
• Added ChatDao with observeChats(), upsertChats(), and transactional clearAndReplaceChats().
• Added MessengerDatabase and Hilt database wiring (DatabaseModule).

Step 6 - Chat API and repository sync

• Added chat REST API client for /api/v1/chats and /api/v1/chats/{chat_id}.
• Added chat DTOs and remote/local mappers (ChatReadDto -> ChatEntity/UserShortEntity -> ChatItem).
• Implemented NetworkChatRepository with cache-first flow strategy (Room first, then server sync).
• Added chat domain contracts/use-cases (ChatRepository, observe/refresh use-cases).
• Wired chat API/repository via Hilt modules.

Step 7 - Realtime manager and chat list updates

• Added a unified realtime manager abstraction and WebSocket implementation for /api/v1/realtime/ws?token=....
• Implemented auto-reconnect with exponential backoff and max cap.
• Added realtime event parser for receive_message, message_updated, message_deleted, chat_updated, chat_deleted, user_online, user_offline.
• Added use-case level realtime event handling that updates Room and triggers repository refreshes when needed.
• Wired realtime manager into DI.

Step 8 - Chat list UI and navigation

• Added Chat List screen with tabs (All / Archived), local search filter, pull-to-refresh, and state handling (loading/empty/error).
• Added chat row rendering for unread badge, mention badge (@), pinned/muted marks, and message preview by media type.
• Added private chat presence display (online / last seen recently fallback).
• Connected Chat List to ViewModel/use-cases with no business logic inside composables.
• Added chat click navigation to placeholder ChatScreen(chatId).

Step 9 - Tests and checklist updates

• Added unit test for chat cache-first sync strategy (NetworkChatRepositoryTest).
• Added unit test for realtime event parsing (RealtimeEventParserTest).
• Added DAO test (ChatDaoTest) using in-memory Room + Robolectric.
• Updated Android checklist status in docs/android-checklist.md.

Step 10 - Build stabilization fixes

• Switched Android API base URL to https://chat.daemonlord.ru/.
• Added cleartext traffic flag in manifest for local/dev compatibility.
• Fixed Hilt dependency cycle by separating refresh AuthApiService with a dedicated qualifier.
• Added CoroutineDispatcher DI provider and qualifier for repositories.
• Fixed Material3 experimental API opt-in and removed deprecated StateFlow.distinctUntilChanged() usage.

Step 11 - Sprint A / 1) Message Room + models

• Added message domain model (MessageItem) for chat screen rendering.
• Added Room entities messages and message_attachments with chat-history indexes.
• Added MessageDao with observe/pagination/upsert/delete APIs.
• Updated MessengerDatabase schema to include message tables and DAO.
• Added Hilt DI provider for MessageDao.

Step 12 - Sprint A / 2) Message API + repository

• Added message REST API client for history/send/edit/delete endpoints.
• Added message DTOs and mappers (MessageReadDto -> MessageEntity -> MessageItem).
• Added MessageRepository contracts/use-cases for observe/sync/pagination/send/edit/delete.
• Implemented NetworkMessageRepository with cache-first observation and optimistic text send.
• Wired message API and repository into Hilt modules.

Step 13 - Sprint A / 3) Message realtime integration

• Extended realtime event model/parser with message-focused events (message_delivered, message_read, typing_start, typing_stop) and richer message payload mapping.
• Updated unified realtime handler to write receive_message, message_updated, message_deleted into messages Room state.
• Added delivery/read status updates in Room for message status events.
• Kept chat list sync updates in the same manager/use-case pipeline for consistency.

Step 14 - Sprint A / 4) Message UI core

• Replaced chat placeholder with a real message screen route + ViewModel.
• Added message list rendering with Telegram-like bubble alignment and status hints.
• Added input composer with send flow, reply/edit modes, and inline action cancellation.
• Added long-press actions (reply, edit, delete) for baseline message operations.
• Added manual "load older" pagination trigger and chat back navigation integration.

Step 15 - Sprint A / 5) Message tests and docs

• Added unit tests for NetworkMessageRepository sync/send flows.
• Added DAO test for message scoped replace behavior in Room.
• Expanded realtime parser tests with rich receive_message mapping coverage.
• Updated docs/android-checklist.md for completed message-core items.

Step 16 - Sprint B / 1-2) Media data layer + chat integration

• Added media API/DTO layer for upload URL and attachment creation.
• Added MediaRepository + UploadAndAttachMediaUseCase and network implementation with presigned PUT upload.
• Extended MessageRepository with media send flow (sendMediaMessage) and optimistic local update behavior.
• Wired media API/repository through Hilt modules.
• Integrated file picking and media sending into Android ChatScreen/ChatViewModel with upload state handling.

Step 17 - Sprint B / media tests

• Added NetworkMediaRepositoryTest for successful upload+attach flow.
• Added error-path coverage for failed presigned upload handling.

2026-03-09

Step 18 - Sprint P0 / 1) Message core completion

• Extended message API/data contracts with messages/status, forward, and reaction endpoints.
• Added message domain support for forwarded message metadata and attachment waveform payload.
• Implemented repository operations for delivery/read acknowledgements, forward, and reactions.
• Updated Chat ViewModel/UI with forward flow, reaction toggle, and edit/delete-for-all edge-case guards.
• Added automatic delivered/read acknowledgement for latest incoming message in active chat.
• Fixed outgoing message detection by resolving current user id from JWT sub claim.

Step 19 - Sprint P0 / 2) Media UX after send

• Added media endpoint mapping for chat attachments (GET /api/v1/media/chats/{chat_id}/attachments).
• Extended Room message observation to include attachment relations via MessageLocalModel.
• Synced and persisted message attachments during message refresh/pagination and after media send.
• Extended message domain model with attachment list payload.
• Added message attachment rendering in Chat UI: inline image preview, minimal image viewer overlay, and basic audio play/pause control.

Step 20 - Sprint P0 / 3) Roles/permissions baseline

• Extended chat data/domain models with my_role and added observeChatById stream in Room/repository.
• Added ObserveChatUseCase to expose per-chat permission state to message screen.
• Implemented channel send restrictions in ChatViewModel: sending/attach disabled for member role in channel chats.
• Added composer-level restriction hint in Chat UI to explain blocked actions.

Step 21 - Sprint P0 / 4) Invite join flow (minimum)

• Added chat API contracts for invite actions: POST /api/v1/chats/{chat_id}/invite-link and POST /api/v1/chats/join-by-invite.
• Added domain model/use-cases for invite-link creation and join-by-invite.
• Extended chat repository with invite operations and local chat upsert on successful join.
• Added minimal Chat List UI flow for join-by-invite token input with loading/error handling and auto-open of joined chat.

Step 22 - Sprint P0 / 5) Realtime stability and reconcile

• Added heartbeat in WebSocket manager (ping interval + pong timeout detection) with forced reconnect on stale link.
• Improved socket lifecycle hygiene by cancelling heartbeat on close/failure/disconnect paths.
• Added connect event mapping and centralized reconcile trigger in realtime handler.
• On realtime reconnect, chat repository now refreshes all and archived snapshots to reduce stale state after transient disconnects.

Step 23 - Sprint P0 / 6) Auth hardening foundation

• Extended auth API/repository contracts with sessions management endpoints:
  • GET /api/v1/auth/sessions
  • DELETE /api/v1/auth/sessions/{jti}
  • DELETE /api/v1/auth/sessions
• Added domain model and use-cases for listing/revoking sessions.
• Added unit coverage for session DTO -> domain mapping in NetworkAuthRepositoryTest.

Step 24 - Sprint P0 / 7) Quality pass

• Added realtime parser unit coverage for connect event mapping.
• Extended message DAO tests with attachment relation verification.
• Added Android smoke and baseline document (docs/android-smoke.md) with test matrix and performance targets.
• Updated Android checklist quality section with initial performance baseline completion.

Step 25 - UI safe insets fix

• Enabled edge-to-edge mode in MainActivity via enableEdgeToEdge().
• Added safe area insets handling (WindowInsets.safeDrawing) for login, chat list, session-check and chat screens.
• Added bottom composer protection in chat screen with navigationBarsPadding() and imePadding().
• Fixed UI overlap with status bar and navigation bar on modern Android devices.

Step 26 - Core base / bulk forward foundation

• Added message API/data contracts for bulk forward (POST /api/v1/messages/{message_id}/forward-bulk).
• Extended MessageRepository with forwardMessageBulk(...).
• Implemented bulk-forward flow in NetworkMessageRepository with Room/chat last-message updates.
• Added ForwardMessageBulkUseCase for future multi-select message actions.
• Updated message repository unit test fakes to cover new API surface.

Step 27 - Core base / message action state machine

• Added reusable MessageActionState reducer with explicit selection modes (NONE, SINGLE, MULTI).
• Added action-intent contract for message operations (reply/edit/forward/delete/reaction/clear).
• Integrated ChatViewModel with reducer-backed selection logic while preserving current UI behavior.
• Added base ViewModel handlers for entering/toggling multi-select mode (onEnterMultiSelect, onToggleMessageMultiSelection, onClearSelection).
• Added unit tests for reducer transitions and available intents (MessageActionStateTest).

Step 28 - Core base / Android multi-forward execution

• Switched chat forward state from single-message payload to forwardingMessageIds set.
• Extended ChatViewModel forward flow: multi-select now forwards multiple source messages in one action.
• Wired ForwardMessageBulkUseCase for multi-message forwarding (sequential safe execution with error short-circuit).
• Updated chat action bar and forward sheet labels for multi-selection count.

Step 29 - Core base / multi-select delete execution

• Fixed multi-select delete behavior in ChatViewModel: Delete now applies to all selected messages, not only focused one.
• Added explicit guard for Delete for all in multi-select mode (single-message only).

Step 30 - Core base / reply-forward preview data foundation

• Extended message DTO/Room/domain models with optional preview metadata:
  • replyPreviewText, replyPreviewSenderName
  • forwardedFromDisplayName
  • sender profile fields from API payload (senderDisplayName, senderUsername, senderAvatarUrl)
• Added Room self-relation in MessageLocalModel to resolve reply preview fallback from referenced message.
• Updated message mappers and repository/realtime temporary entity creation for new model fields.
• Bumped Room schema version to 7.

Step 31 - Chat UI / reply-forward bubble blocks

• Added inline forwarded header rendering in message bubbles with display-name fallback.
• Added inline reply preview block in message bubbles (author + snippet) based on new preview fields/fallbacks.
• Updated Telegram UI batch-2 checklist items for reply-preview and forwarded header.

Step 32 - Chat UI / pinned message bar

• Added pinned_message_id support in chat DTO/local/domain models and DAO selects.
• Extended ChatViewModel state with pinned message id + resolved pinned message object.
• Rendered pinned message bar under chat app bar with hide action.
• Updated Telegram UI batch-2 checklist item for pinned message block.

Step 33 - Chat UI / top app bar restructuring

• Extended chat UI state with resolved chat header fields (chatTitle, chatSubtitle, chatAvatarUrl).
• Updated chat top app bar layout to Telegram-like structure: back, avatar, title, status, call action, menu action.
• Kept load-more behavior accessible via menu placeholder action button.
• Updated Telegram UI batch-2 checklist item for chat top app bar.

Step 34 - Chat UI / composer restyling

• Reworked chat composer into rounded Telegram-like container with emoji slot, text input, attach button, and send/voice state button.
• Preserved send/upload state guards and existing insets handling (navigationBarsPadding + imePadding).
• Updated Telegram UI batch-2 checklist composer-related items.

Step 35 - Chat UI / multi-select bars and overlays

• Split message selection UX into dedicated top selection bar (count/close/delete/edit/reactions) and bottom action bar (reply/forward).
• Enhanced selected bubble visual state with explicit selected marker text.
• Updated Telegram UI batch-2 checklist items for multi-select mode.

Step 36 - Chat list / advanced states baseline

• Added chat-list local type filters (All, People, Groups, Channels) with new ChatListFilter UI state.
• Added archive statistics stream in ChatListViewModel and special archive top-row entry in All tab.
• Extended list preview formatting with media-type markers and retained unread/mention/pinned indicators.
• Updated Telegram UI checklists for chat-list advanced states (batch 2 and batch 3).

Step 37 - Chat UI / wallpaper-aware readability

• Added gradient wallpaper-like chat background layer in ChatScreen.
• Kept pinned/composer/action surfaces on semi-transparent containers to preserve readability over wallpaper.
• Updated Telegram UI checklist items for wallpaper and overlay readability.

Step 38 - Quality/docs / mapper fallback coverage

• Added MessageMappersTest to verify reply preview fallback resolution from Room self-relation (reply_to_message_id).
• Updated Android master checklist for completed chat list tabs/filters coverage.

Step 39 - Android scope / remove calls UI

• Removed chat top-bar Call action from Android ChatScreen.
• Updated Android UI checklist wording to reflect chat header without calls support.

Step 40 - Invite deep link flow (app links)

• Added Android App Links intent filter for https://chat.daemonlord.ru/join....
• Added invite token extraction from incoming intents (query token and /join/{token} path formats).
• Wired deep link token into MessengerNavHost -> ChatListRoute -> ChatListViewModel auto-join flow.
• Removed manual Invite token input row from chat list screen.

Step 41 - Chat UI / long-press action menu

• Added long-press message action card in ChatScreen with quick reactions.
• Added context actions from long-press: reply, edit, forward, delete, select, close.
• Added placeholder disabled pin action in the menu to keep action set consistent with Telegram-like flow.
• Updated Telegram UI batch-2 checklist items for long-press reactions and context menu.

Step 42 - Chat list / row and FAB parity pass

• Updated chat list rows with avatar rendering, trailing message time, and richer right-side metadata layout.
• Kept unread/mention/pinned/muted indicators while aligning row structure closer to Telegram list pattern.
• Added floating compose FAB placeholder at bottom-right in chat list screen.
• Updated Telegram UI batch-2 checklist chat-list parity items.

Step 43 - Chat list / floating bottom navigation shell

• Added floating rounded bottom navigation container on chat list screen.
• Added active tab visual state (Chats selected) with pill styling.
• Updated Telegram UI checklists for bottom-nav shell parity (batch 1 and batch 2).

Step 44 - Chat UI / bubble density pass

• Updated message bubble shapes for incoming/outgoing messages to denser rounded Telegram-like contours.
• Kept bottom-right time + delivery state rendering in bubble footer after time formatting update.
• Updated Telegram UI batch-2 checklist item for message bubble parity.

Step 45 - Chat UI / media bubble improvements

• Added richer video attachment card rendering in message bubbles.
• Added file-list style attachment rows (icon + filename + type/size metadata).
• Upgraded non-voice audio attachment player with play/pause, progress bar, and current/total duration labels.
• Updated Telegram UI batch-2 checklist media-bubble items.

Step 46 - Media viewer / header and gallery navigation

• Upgraded chat image viewer to use global image gallery state (index / total) instead of a single URL.
• Added fullscreen viewer header with close, index, share placeholder, and delete placeholder actions.
• Added image navigation controls (Prev/Next) for gallery traversal.
• Updated Telegram UI batch-2 checklist for fullscreen media header support.

Step 47 - Notifications foundation (FCM + channels + deep links)

• Added Firebase Messaging dependency and Android manifest wiring for POST_NOTIFICATIONS.
• Added notification channels (messages, mentions, system) with startup initialization in MessengerApplication.
• Added push service (MessengerFirebaseMessagingService) + payload parser + notification dispatcher.
• Added notification tap deep-link handling to open target chat from MainActivity via nav host.
• Added runtime notification permission request flow (Android 13+) in MessengerNavHost.
• Added parser unit test (PushPayloadParserTest).

Step 48 - Foreground local notifications from realtime

• Added ActiveChatTracker to suppress local notifications for currently opened chat.
• Wired realtime receive-message handling to trigger local notification via NotificationDispatcher when chat is not active.
• Added chat title lookup helper in ChatDao for notification titles.
• Added explicit realtime stop in ChatViewModel.onCleared() to avoid stale collectors.

Step 49 - Mention override for muted chats

• Extended realtime receive-message model/parsing with isMention flag support.
• Added muted-chat guard in realtime notification flow: muted chats stay silent unless message is a mention.
• Routed mention notifications to mentions channel/priority via NotificationDispatcher.
• Added parser unit test for mention-flag mapping.

Step 50 - Notification settings storage (DataStore)

• Added domain notification settings models/repository contracts (global + per-chat override).
• Added DataStoreNotificationSettingsRepository with persistence for global flags and per-chat override mode.
• Added ShouldShowMessageNotificationUseCase and wired realtime notifications through it.
• Added unit tests for DataStore notification settings repository and notification visibility use case.

Step 51 - Logout with full local cleanup

• Added LogoutUseCase with centralized sign-out flow: disconnect realtime, clear active chat, clear auth session, and clear local cached data.
• Added SessionCleanupRepository + DefaultSessionCleanupRepository to wipe Room tables and clear per-chat notification overrides.
• Added logout action in chat list UI and wired it to AuthViewModel, with automatic navigation back to login via auth state.
• Added unit tests for logout use case orchestration and notification override cleanup.

Step 52 - Settings/Profile shell and logout relocation

• Added dedicated Settings and Profile routes/screens with mobile-safe insets and placeholder content.
• Removed direct logout action from chat list and moved logout action to Settings.
• Wired bottom navigation pills in chats to open Settings and Profile.

Step 53 - Secure token storage (Keystore-backed)

• Added EncryptedPrefsTokenRepository backed by EncryptedSharedPreferences and Android MasterKey (Keystore).
• Switched DI token binding from DataStore token repository to encrypted shared preferences repository.
• Kept DataStore for non-token app settings and renamed preferences file to messenger_preferences.preferences_pb.

Step 54 - Message interactions: tap menu vs long-press select

• Updated chat message gesture behavior to match Telegram pattern:
  • tap opens contextual message menu with reactions/actions,
  • long-press enters multi-select mode directly.
• Hid single-selection action bars while contextual menu is visible to avoid mixed UX states.
• Improved multi-select visual affordance with per-message selection indicator circles.

Step 55 - Chat multi-select action cleanup

• Removed duplicate forward action in multi-select mode (Forward selected), leaving a single clear forward action button.

Step 56 - Unified API error handling

• Added shared API error mapper (ApiErrorMapper) with mode-aware mapping (DEFAULT, LOGIN).
• Switched auth/chat/message/media repositories to a single Throwable -> AppError mapping source.
• Kept login-specific invalid-credentials mapping while standardizing unauthorized/server/network handling for other API calls.

Step 57 - Offline-first message history reading

• Added paged local history reading path by introducing configurable message observe limit (observeMessages(chatId, limit)).
• Updated chat screen loading strategy to expand local Room-backed history first when loading older messages.
• Added network-failure fallback in message sync/load-more: if network is unavailable but local cache exists, chat remains readable without blocking error.

Step 58 - Keep authenticated session when offline at app start

• Updated auth restore flow in AuthViewModel: network errors during session restore no longer force logout when local tokens exist.
• App now opens authenticated flow in offline mode instead of redirecting to login.

Step 59 - Deferred message action queue (send/edit/delete)

• Added Room-backed pending action queue (pending_message_actions) for message operations that fail due to network issues.
• Implemented enqueue + optimistic behavior for sendText, editMessage, and deleteMessage on network failures.
• Added automatic pending-action flush on chat sync/load-more and before new message operations.
• Kept non-network server failures as immediate errors (no queueing), while allowing offline continuation.

Step 60 - Media cache foundation (Coil + Exo cache)

• Added global Coil image loader cache policy in MessengerApplication (memory + disk cache).
• Added Media3 SimpleCache singleton module for media stream/file caching foundation.
• Added Media3/Coil core dependencies and configured cache sizes for mobile usage.

Step 61 - Compose UI tests baseline

• Added instrumented Compose UI tests for login and chat list states.
• Added Android test dependencies for Compose test runner (ui-test-junit4) and test infra.
• Covered key visual states: auth error rendering, chat list loading state, and empty state.

Step 62 - Android CI pipeline

• Added dedicated Android CI workflow for main branch and PRs.
• CI now runs Android build, unit tests, lint, and androidTest assemble.
• Added optional detekt execution step (auto-skipped when detekt task is not configured).