Files
AIOA/mobile/lib/features/form/application/leave_draft_controller.dart
T
2026-07-18 19:20:07 +08:00

92 lines
2.7 KiB
Dart

import 'dart:async';
import 'package:aioa_mobile/core/forms/schema/form_schema.dart';
import 'package:aioa_mobile/core/forms/schema/form_validator.dart';
import 'package:aioa_mobile/features/form/data/leave_local_draft_repository.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
final leaveLocalDraftRepositoryProvider = Provider<LeaveLocalDraftRepository>(
(ref) => LeaveLocalDraftRepository(),
);
final leaveDraftProvider =
NotifierProvider<LeaveDraftController, DynamicFormState>(
LeaveDraftController.new,
);
class LeaveDraftController extends Notifier<DynamicFormState> {
late final LeaveLocalDraftRepository _repository;
@override
DynamicFormState build() {
_repository = ref.watch(leaveLocalDraftRepositoryProvider);
unawaited(_restore());
return const DynamicFormState();
}
Future<void> _restore() async {
final restored = await _repository.load();
if (restored == null || state.values.isNotEmpty) return;
state = DynamicFormState(
values: restored.values,
restoredAt: restored.savedAt,
);
}
void setValue(String field, Object? value) {
final values = {...state.values, field: value};
final errors = {...state.errors}..remove(field);
state = state.copyWith(
values: values,
errors: errors,
clearRestoredAt: true,
);
unawaited(_repository.save(values));
}
void applyAiSuggestion() {
final start = DateTime.now().add(const Duration(days: 1));
final normalizedStart = DateTime(
start.year,
start.month,
start.day,
13,
30,
);
final end = normalizedStart.add(const Duration(hours: 4));
state = DynamicFormState(
values: {
'type': 'PERSONAL',
'startsAt': normalizedStart.toUtc().toIso8601String(),
'endsAt': end.toUtc().toIso8601String(),
'reason': '办理个人事务,已提前完成工作交接。',
},
);
unawaited(_repository.save(state.values));
}
void applySuggestion(Map<String, Object?> suggestion) {
final values = {...state.values, ...suggestion};
state = DynamicFormState(values: values);
unawaited(_repository.save(values));
}
Future<void> clear() async {
await _repository.clear();
state = const DynamicFormState();
}
bool validate(JsonFormSchema schema) {
final errors = validateDynamicForm(schema, state.values);
final startsAt = DateTime.tryParse(
state.values['startsAt'] as String? ?? '',
);
final endsAt = DateTime.tryParse(state.values['endsAt'] as String? ?? '');
if (startsAt != null && endsAt != null && !endsAt.isAfter(startsAt)) {
errors['endsAt'] = '结束时间必须晚于开始时间';
}
state = state.copyWith(errors: errors);
return errors.isEmpty;
}
}