feat: истории — просмотр, публикация и кэширование
- протокол STORIES_LIST/GET_BY_OWNER/MARK/REACT/SEND + push (opcodes 0xD0–0xDC) - StoriesModule: лента, реакции, публикация фото, SQLite-кэш и позиция просмотра - полноэкранный вьюер: куб-переход, круговое открытие, drag-to-dismiss, прогресс-бары, реакции - сегментные кольца, плитка «Ваша история» с кнопкой публикации, in-app пикер медиа - резолв имён авторов через ensureContactNames/ContactCache
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klockky
@@ -0,0 +1,328 @@
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import '../core/utils/parse.dart';
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import 'attachment.dart';
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enum StoryOwnerType { user, chat, channel }
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int _ownerTypeToInt(StoryOwnerType type) {
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switch (type) {
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case StoryOwnerType.user:
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return 0;
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case StoryOwnerType.chat:
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return 1;
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case StoryOwnerType.channel:
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return 2;
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}
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}
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StoryOwnerType _ownerTypeFromInt(Object? raw) {
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switch (parseIntOrNull(raw)) {
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case 1:
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return StoryOwnerType.chat;
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case 2:
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return StoryOwnerType.channel;
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default:
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return StoryOwnerType.user;
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}
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}
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Map<String, dynamic> _asStringMap(Object? raw) {
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if (raw is Map<String, dynamic>) return raw;
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if (raw is Map) return Map<String, dynamic>.from(raw);
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return const {};
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}
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class StoryOwner {
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final int ownerId;
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final StoryOwnerType type;
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const StoryOwner({required this.ownerId, this.type = StoryOwnerType.user});
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bool get isUser => type == StoryOwnerType.user;
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static StoryOwner? fromMap(Object? raw) {
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final map = _asStringMap(raw);
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final id = parseIntOrNull(map['ownerId']);
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if (id == null || id == 0) return null;
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return StoryOwner(ownerId: id, type: _ownerTypeFromInt(map['type']));
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}
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Map<String, dynamic> toMap() => {
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'ownerId': ownerId,
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'type': _ownerTypeToInt(type),
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};
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@override
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bool operator ==(Object other) =>
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other is StoryOwner &&
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other.ownerId == ownerId &&
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other.type == type;
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@override
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int get hashCode => Object.hash(ownerId, type);
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}
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class StoryReaction {
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final int reactionType; // 0 = emoji, 1 = sticker
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final String id;
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const StoryReaction({this.reactionType = 0, required this.id});
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bool get isSticker => reactionType == 1;
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static StoryReaction? fromMap(Object? raw) {
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final map = _asStringMap(raw);
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final id = map['id']?.toString();
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if (id == null || id.isEmpty) return null;
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return StoryReaction(
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reactionType: parseIntOrNull(map['reactionType']) ?? 0,
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id: id,
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);
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}
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Map<String, dynamic> toMap() => {'reactionType': reactionType, 'id': id};
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}
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class StoryMedia {
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final AttachmentType type;
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final String? url;
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final String? thumbnailUrl;
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final String? previewData;
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final int? width;
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final int? height;
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final int? durationMs;
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const StoryMedia({
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required this.type,
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this.url,
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this.thumbnailUrl,
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this.previewData,
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this.width,
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this.height,
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this.durationMs,
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});
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bool get isVideo => type == AttachmentType.video;
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bool get isPhoto => type == AttachmentType.photo;
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double get aspectRatio {
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final w = width ?? 0;
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final h = height ?? 0;
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if (w <= 0 || h <= 0) return 9 / 16;
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return w / h;
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}
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static StoryMedia? fromMap(Object? raw) {
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final map = _asStringMap(raw);
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final typeStr = (map['_type'] as String? ?? '').toUpperCase();
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final previewData = decodeAttachPreview(map['previewData']);
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final width = parseIntOrNull(map['width']);
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final height = parseIntOrNull(map['height']);
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switch (typeStr) {
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case 'PHOTO':
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final url =
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(map['photoUrl'] ?? map['baseUrl'] ?? map['url'])?.toString();
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return StoryMedia(
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type: AttachmentType.photo,
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url: url,
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previewData: previewData,
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width: width,
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height: height,
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);
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case 'VIDEO':
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final url =
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(map['mp4Url'] ??
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map['videoUrl'] ??
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map['MP4_1080'] ??
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map['baseUrl'])
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?.toString();
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return StoryMedia(
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type: AttachmentType.video,
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url: url,
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thumbnailUrl: map['thumbnail']?.toString(),
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previewData: previewData,
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width: width,
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height: height,
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durationMs: parseIntOrNull(map['duration']),
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);
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default:
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return StoryMedia(
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type: AttachmentType.unknown,
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previewData: previewData,
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width: width,
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height: height,
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);
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}
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}
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String get _typeName {
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switch (type) {
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case AttachmentType.photo:
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return 'PHOTO';
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case AttachmentType.video:
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return 'VIDEO';
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default:
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return 'UNKNOWN';
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}
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}
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Map<String, dynamic> toJson() {
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final map = <String, dynamic>{
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'_type': _typeName,
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if (previewData != null) 'previewData': previewData,
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if (width != null) 'width': width,
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if (height != null) 'height': height,
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};
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if (isVideo) {
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if (url != null) map['mp4Url'] = url;
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if (thumbnailUrl != null) map['thumbnail'] = thumbnailUrl;
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if (durationMs != null) map['duration'] = durationMs;
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} else {
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if (url != null) map['photoUrl'] = url;
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}
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return map;
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}
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}
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class Story {
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final int id;
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final int cid;
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final StoryOwner owner;
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final int settings;
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final int time;
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final int updateTime;
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final int expiration;
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final StoryMedia? media;
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final StoryReaction? reaction;
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const Story({
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required this.id,
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required this.owner,
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this.cid = 0,
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this.settings = 0,
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this.time = 0,
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this.updateTime = 0,
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this.expiration = 0,
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this.media,
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this.reaction,
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});
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Story copyWith({StoryReaction? reaction, bool clearReaction = false}) {
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return Story(
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id: id,
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cid: cid,
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owner: owner,
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settings: settings,
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time: time,
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updateTime: updateTime,
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expiration: expiration,
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media: media,
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reaction: clearReaction ? null : (reaction ?? this.reaction),
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);
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}
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static Story? fromMap(Object? raw) {
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final map = _asStringMap(raw);
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final owner = StoryOwner.fromMap(map['owner']);
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if (owner == null) return null;
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return Story(
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id: parseIntOrNull(map['id']) ?? 0,
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cid: parseIntOrNull(map['cid']) ?? 0,
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owner: owner,
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settings: parseIntOrNull(map['settings']) ?? 0,
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time: parseIntOrNull(map['time']) ?? 0,
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updateTime: parseIntOrNull(map['updateTime']) ?? 0,
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expiration: parseIntOrNull(map['expiration']) ?? 0,
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media: StoryMedia.fromMap(map['media']),
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reaction: StoryReaction.fromMap(map['reaction']),
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);
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}
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Map<String, dynamic> toJson() => {
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'id': id,
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'cid': cid,
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'owner': owner.toMap(),
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'settings': settings,
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'time': time,
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'updateTime': updateTime,
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'expiration': expiration,
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if (media != null) 'media': media!.toJson(),
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if (reaction != null) 'reaction': reaction!.toMap(),
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};
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}
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class StoryPreview {
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final StoryOwner owner;
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final int updateTime;
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final int totalCount;
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final int readCount;
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final int lastStoryExpirationTime;
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const StoryPreview({
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required this.owner,
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this.updateTime = 0,
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this.totalCount = 0,
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this.readCount = 0,
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this.lastStoryExpirationTime = 0,
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});
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int get unreadCount {
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final diff = totalCount - readCount;
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return diff < 0 ? 0 : diff;
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}
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bool get hasUnread => unreadCount > 0;
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bool get isEmpty => totalCount <= 0;
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StoryPreview copyWith({int? readCount}) => StoryPreview(
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owner: owner,
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updateTime: updateTime,
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totalCount: totalCount,
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readCount: readCount ?? this.readCount,
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lastStoryExpirationTime: lastStoryExpirationTime,
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);
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static StoryPreview? fromMap(Object? raw) {
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final map = _asStringMap(raw);
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final owner = StoryOwner.fromMap(map['owner']);
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if (owner == null) return null;
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return StoryPreview(
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owner: owner,
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updateTime: parseIntOrNull(map['updateTime']) ?? 0,
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totalCount: parseIntOrNull(map['totalCount']) ?? 0,
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readCount: parseIntOrNull(map['readCount']) ?? 0,
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lastStoryExpirationTime:
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parseIntOrNull(map['lastStoryExpirationTime']) ?? 0,
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);
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}
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Map<String, dynamic> toJson() => {
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'owner': owner.toMap(),
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'updateTime': updateTime,
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'totalCount': totalCount,
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'readCount': readCount,
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'lastStoryExpirationTime': lastStoryExpirationTime,
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};
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}
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class PeerStories {
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final StoryOwner owner;
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final List<Story> stories;
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const PeerStories({required this.owner, this.stories = const []});
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static PeerStories? fromMap(Object? raw) {
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final map = _asStringMap(raw);
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final owner = StoryOwner.fromMap(map['owner']);
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if (owner == null) return null;
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final rawStories = map['stories'];
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final stories = <Story>[];
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if (rawStories is List) {
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for (final s in rawStories) {
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final story = Story.fromMap(s);
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if (story != null) stories.add(story);
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}
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}
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return PeerStories(owner: owner, stories: stories);
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}
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}
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