tane/apps/app_seeds/lib/state/variety_detail_cubit.dart
vjrj 7ff4e38a15 feat(block1): variety detail + edit screen with reactive lots
Tapping an inventory item now opens its detail (the /variety/:id route was a
placeholder). Read + edit one variety end-to-end:

- Detail view: photo, category, "also known as" names, notes and lots, driven
  by a reactive VarietyDetailCubit.
- Edit core fields (label/category/notes, LWW) via a bottom sheet.
- Add a lot (harvest year + quantity) — the list refreshes reactively.
- Soft-delete (tombstone) with a confirm dialog.

Repository:
- watchVariety(id): merges Drift table-change streams (variety, lots, names,
  attachments) via StreamGroup and reloads the full detail on any change, so a
  lot added to a *different* table still refreshes the view.
- updateVariety (LWW), addLot, softDeleteVariety.

i18n: detail/edit/addLot strings (ES/EN); switched slang to {param} braces
interpolation (translator- and Weblate-friendly).

Tests: repository (reactive watchVariety, update, soft-delete) and widget tests
(render, edit updates title, add-lot appears, delete shows not-found). Full
suite green: 23 passing, 1 skipped (SQLCipher-only encryption guard).
2026-07-07 15:56:03 +02:00

68 lines
1.7 KiB
Dart

import 'dart:async';
import 'package:commons_core/commons_core.dart';
import 'package:equatable/equatable.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import '../data/variety_repository.dart';
class VarietyDetailState extends Equatable {
const VarietyDetailState({
this.detail,
this.loading = true,
this.deleted = false,
});
final VarietyDetail? detail;
final bool loading;
final bool deleted;
@override
List<Object?> get props => [detail, loading, deleted];
}
/// Streams one variety's detail and edits it through the repository.
class VarietyDetailCubit extends Cubit<VarietyDetailState> {
VarietyDetailCubit(this._repo, this.varietyId)
: super(const VarietyDetailState()) {
_sub = _repo
.watchVariety(varietyId)
.listen(
(d) => emit(
VarietyDetailState(
detail: d,
loading: false,
deleted: state.deleted,
),
),
);
}
final VarietyRepository _repo;
final String varietyId;
late final StreamSubscription<VarietyDetail?> _sub;
Future<void> updateFields({String? label, String? category, String? notes}) =>
_repo.updateVariety(
id: varietyId,
label: label,
category: category,
notes: notes,
);
Future<void> addLot({int? year, Quantity? quantity}) =>
_repo.addLot(varietyId: varietyId, harvestYear: year, quantity: quantity);
Future<void> deleteVariety() async {
await _repo.softDeleteVariety(varietyId);
emit(
VarietyDetailState(detail: state.detail, loading: false, deleted: true),
);
}
@override
Future<void> close() async {
await _sub.cancel();
return super.close();
}
}