108 lines
2.7 KiB
Dart
108 lines
2.7 KiB
Dart
// Bridge data-transfer types deserialized from JSON pushed by the React host.
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//
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// The shape is normalized: groups and items are stored as maps keyed by
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// ID, with groupOrder preserving display ordering.
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//
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// Keep in sync with `apps/web/src/lib/flutter-bridge.ts`.
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class TimelineState {
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final TimelineData timeline;
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final Map<String, TimelineGroupData> groups;
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final Map<String, TimelineItemData> items;
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final List<String> groupOrder;
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final String? selectedItemId;
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TimelineState({
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required this.timeline,
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required this.groups,
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required this.items,
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required this.groupOrder,
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this.selectedItemId,
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});
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factory TimelineState.fromJson(Map<String, dynamic> json) {
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final rawGroups = json['groups'] as Map<String, dynamic>;
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final rawItems = json['items'] as Map<String, dynamic>;
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return TimelineState(
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timeline: TimelineData.fromJson(json['timeline'] as Map<String, dynamic>),
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groups: rawGroups.map(
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(k, v) =>
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MapEntry(k, TimelineGroupData.fromJson(v as Map<String, dynamic>)),
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),
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items: rawItems.map(
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(k, v) =>
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MapEntry(k, TimelineItemData.fromJson(v as Map<String, dynamic>)),
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),
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groupOrder: (json['groupOrder'] as List<dynamic>).cast<String>(),
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selectedItemId: json['selectedItemId'] as String?,
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);
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}
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}
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class TimelineData {
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final String id;
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final String title;
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TimelineData({required this.id, required this.title});
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factory TimelineData.fromJson(Map<String, dynamic> json) {
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return TimelineData(
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id: json['id'] as String,
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title: json['title'] as String,
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);
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}
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}
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class TimelineGroupData {
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final String id;
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final String title;
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final int sortOrder;
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TimelineGroupData({
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required this.id,
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required this.title,
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required this.sortOrder,
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});
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factory TimelineGroupData.fromJson(Map<String, dynamic> json) {
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return TimelineGroupData(
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id: json['id'] as String,
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title: json['title'] as String,
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sortOrder: json['sortOrder'] as int,
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);
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}
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}
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class TimelineItemData {
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final String id;
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final String groupId;
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final String title;
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final String? description;
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final String start;
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final String? end;
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final int lane;
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TimelineItemData({
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required this.id,
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required this.groupId,
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required this.title,
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this.description,
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required this.start,
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this.end,
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required this.lane,
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});
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factory TimelineItemData.fromJson(Map<String, dynamic> json) {
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return TimelineItemData(
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id: json['id'] as String,
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groupId: json['groupId'] as String,
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title: json['title'] as String,
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description: json['description'] as String?,
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start: json['start'] as String,
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end: json['end'] as String?,
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lane: json['lane'] as int,
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);
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}
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}
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