feat: complete leave approval MVP
This commit is contained in:
selfrelease
@@ -0,0 +1,12 @@
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import 'package:aioa_mobile/core/auth/authenticated_http_client.dart';
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import 'package:aioa_mobile/core/config/runtime_config.dart';
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import 'package:aioa_mobile/features/form/data/ai_leave_suggestion_repository.dart';
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import 'package:flutter_riverpod/flutter_riverpod.dart';
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final aiLeaveSuggestionRepositoryProvider =
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Provider<AiLeaveSuggestionRepository>(
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(ref) => AiLeaveSuggestionRepository(
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client: ref.watch(authenticatedHttpClientProvider),
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baseUrl: RuntimeConfig.apiBaseUrl,
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),
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);
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@@ -0,0 +1,15 @@
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import 'package:aioa_mobile/core/auth/authenticated_http_client.dart';
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import 'package:aioa_mobile/core/config/runtime_config.dart';
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import 'package:aioa_mobile/features/form/data/form_definition_repository.dart';
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import 'package:flutter_riverpod/flutter_riverpod.dart';
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final formDefinitionRepositoryProvider = Provider<FormDefinitionRepository>(
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(ref) => FormDefinitionRepository(
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client: ref.watch(authenticatedHttpClientProvider),
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baseUrl: RuntimeConfig.apiBaseUrl,
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),
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);
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final leaveFormDefinitionProvider = FutureProvider<LoadedFormDefinition>((ref) {
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return ref.watch(formDefinitionRepositoryProvider).loadLeaveRequest();
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});
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@@ -0,0 +1,97 @@
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import 'package:aioa_mobile/core/auth/authenticated_http_client.dart';
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import 'package:aioa_mobile/core/config/runtime_config.dart';
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import 'dart:typed_data';
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import 'package:aioa_mobile/features/form/data/leave_attachment_repository.dart';
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import 'package:flutter_riverpod/flutter_riverpod.dart';
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final leaveAttachmentRepositoryProvider = Provider<LeaveAttachmentRepository>(
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(ref) => LeaveAttachmentRepository(
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client: ref.watch(authenticatedHttpClientProvider),
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baseUrl: RuntimeConfig.apiBaseUrl,
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),
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);
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class LeaveAttachmentState {
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const LeaveAttachmentState({
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this.items = const [],
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this.uploading = false,
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this.progress = 0,
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this.error,
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});
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final List<LeaveAttachmentItem> items;
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final bool uploading;
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final double progress;
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final String? error;
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LeaveAttachmentState copyWith({
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List<LeaveAttachmentItem>? items,
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bool? uploading,
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double? progress,
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String? error,
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bool clearError = false,
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}) => LeaveAttachmentState(
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items: items ?? this.items,
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uploading: uploading ?? this.uploading,
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progress: progress ?? this.progress,
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error: clearError ? null : error ?? this.error,
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);
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}
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final leaveAttachmentProvider =
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NotifierProvider.family<
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LeaveAttachmentController,
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LeaveAttachmentState,
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String
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>((leaveRequestId) => LeaveAttachmentController(leaveRequestId));
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class LeaveAttachmentController extends Notifier<LeaveAttachmentState> {
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LeaveAttachmentController(this._leaveRequestId);
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final String _leaveRequestId;
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@override
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LeaveAttachmentState build() => const LeaveAttachmentState();
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Future<void> load() async {
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try {
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final items = await ref
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.read(leaveAttachmentRepositoryProvider)
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.list(_leaveRequestId);
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state = state.copyWith(items: items, clearError: true);
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} on LeaveAttachmentException catch (error) {
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state = state.copyWith(error: error.message);
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}
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}
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Future<void> upload({
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required String fileName,
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required String contentType,
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required Uint8List bytes,
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}) async {
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if (state.uploading) return;
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state = state.copyWith(uploading: true, progress: 0, clearError: true);
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try {
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final item = await ref
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.read(leaveAttachmentRepositoryProvider)
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.upload(
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leaveRequestId: _leaveRequestId,
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fileName: fileName,
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contentType: contentType,
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bytes: bytes,
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onProgress: (progress) {
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state = state.copyWith(progress: progress);
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},
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);
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state = state.copyWith(
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items: [...state.items, item],
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uploading: false,
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progress: 1,
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clearError: true,
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);
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} on LeaveAttachmentException catch (error) {
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state = state.copyWith(uploading: false, error: error.message);
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}
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}
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}
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@@ -1,21 +1,47 @@
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import 'dart:async';
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import 'package:aioa_mobile/core/forms/schema/form_schema.dart';
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import 'package:aioa_mobile/core/forms/schema/form_validator.dart';
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import 'package:aioa_mobile/features/form/domain/leave_form_definition.dart';
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import 'package:aioa_mobile/features/form/data/leave_local_draft_repository.dart';
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import 'package:flutter_riverpod/flutter_riverpod.dart';
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final leaveLocalDraftRepositoryProvider = Provider<LeaveLocalDraftRepository>(
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(ref) => LeaveLocalDraftRepository(),
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);
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final leaveDraftProvider =
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NotifierProvider<LeaveDraftController, DynamicFormState>(
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LeaveDraftController.new,
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);
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class LeaveDraftController extends Notifier<DynamicFormState> {
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late final LeaveLocalDraftRepository _repository;
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@override
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DynamicFormState build() => const DynamicFormState();
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DynamicFormState build() {
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_repository = ref.watch(leaveLocalDraftRepositoryProvider);
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unawaited(_restore());
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return const DynamicFormState();
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}
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Future<void> _restore() async {
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final restored = await _repository.load();
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if (restored == null || state.values.isNotEmpty) return;
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state = DynamicFormState(
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values: restored.values,
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restoredAt: restored.savedAt,
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);
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}
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void setValue(String field, Object? value) {
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final values = {...state.values, field: value};
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final errors = {...state.errors}..remove(field);
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state = state.copyWith(values: values, errors: errors);
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state = state.copyWith(
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values: values,
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errors: errors,
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clearRestoredAt: true,
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);
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unawaited(_repository.save(values));
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}
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void applyAiSuggestion() {
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@@ -36,13 +62,22 @@ class LeaveDraftController extends Notifier<DynamicFormState> {
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'reason': '办理个人事务，已提前完成工作交接。',
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},
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);
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unawaited(_repository.save(state.values));
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}
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bool validate() {
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final errors = validateDynamicForm(
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leaveFormDefinition.dataSchema,
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state.values,
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);
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void applySuggestion(Map<String, Object?> suggestion) {
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final values = {...state.values, ...suggestion};
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state = DynamicFormState(values: values);
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unawaited(_repository.save(values));
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}
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Future<void> clear() async {
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await _repository.clear();
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state = const DynamicFormState();
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}
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bool validate(JsonFormSchema schema) {
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final errors = validateDynamicForm(schema, state.values);
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final startsAt = DateTime.tryParse(
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state.values['startsAt'] as String? ?? '',
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);
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@@ -0,0 +1,44 @@
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import 'package:aioa_mobile/core/auth/authenticated_http_client.dart';
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import 'package:aioa_mobile/core/config/runtime_config.dart';
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import 'package:aioa_mobile/features/form/data/leave_draft_submission_repository.dart';
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import 'package:flutter_riverpod/flutter_riverpod.dart';
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final leaveDraftSubmissionRepositoryProvider =
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Provider<LeaveDraftSubmissionRepository>(
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(ref) => LeaveDraftSubmissionRepository(
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client: ref.watch(authenticatedHttpClientProvider),
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baseUrl: RuntimeConfig.apiBaseUrl,
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),
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);
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final leaveSubmissionProvider =
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NotifierProvider<LeaveSubmissionController, LeaveSubmissionState>(
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LeaveSubmissionController.new,
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);
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class LeaveSubmissionState {
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const LeaveSubmissionState({this.submitting = false, this.error});
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final bool submitting;
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final String? error;
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}
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class LeaveSubmissionController extends Notifier<LeaveSubmissionState> {
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@override
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LeaveSubmissionState build() => const LeaveSubmissionState();
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Future<CreatedLeaveDraft?> submit(Map<String, Object?> values) async {
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if (state.submitting) return null;
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state = const LeaveSubmissionState(submitting: true);
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try {
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final created = await ref
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.read(leaveDraftSubmissionRepositoryProvider)
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.create(values);
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state = const LeaveSubmissionState();
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return created;
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} on LeaveDraftSubmissionException catch (error) {
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state = LeaveSubmissionState(error: error.message);
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return null;
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}
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}
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}
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@@ -0,0 +1,79 @@
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import 'dart:convert';
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import 'package:http/http.dart' as http;
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class AiLeaveSuggestion {
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const AiLeaveSuggestion({
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required this.values,
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required this.assumptions,
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required this.needsClarification,
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required this.model,
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});
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final Map<String, Object?> values;
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final List<String> assumptions;
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final List<String> needsClarification;
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final String model;
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}
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class AiLeaveSuggestionException implements Exception {
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const AiLeaveSuggestionException(this.message);
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final String message;
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@override
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String toString() => message;
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}
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class AiLeaveSuggestionRepository {
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AiLeaveSuggestionRepository({
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http.Client? client,
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this.baseUrl = const String.fromEnvironment(
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'AIOA_API_BASE_URL',
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defaultValue: 'http://127.0.0.1:8080/api/v1',
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),
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this.accessToken = const String.fromEnvironment('AIOA_ACCESS_TOKEN'),
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}) : _client = client ?? http.Client();
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final http.Client _client;
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final String baseUrl;
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final String accessToken;
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Future<AiLeaveSuggestion> suggest(String text) async {
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final response = await _client.post(
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Uri.parse('$baseUrl/ai/leave-draft-suggestions'),
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headers: {
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'Accept': 'application/json',
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'Content-Type': 'application/json',
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'Authorization': 'Bearer $accessToken',
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},
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body: jsonEncode({'text': text.trim(), 'timezone': 'Asia/Shanghai'}),
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);
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if (response.statusCode < 200 || response.statusCode >= 300) {
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String? message;
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try {
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message =
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(jsonDecode(response.body) as Map<String, Object?>)['detail']
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as String?;
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} catch (_) {}
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throw AiLeaveSuggestionException(
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message ?? 'AI 建议生成失败（${response.statusCode}）',
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);
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}
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final json = jsonDecode(response.body) as Map<String, Object?>;
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if (json['requiresUserConfirmation'] != true) {
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throw const AiLeaveSuggestionException('AI 响应缺少用户确认保护');
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}
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final suggestion = Map<String, Object?>.from(json['suggestion']! as Map);
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return AiLeaveSuggestion(
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values: {
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for (final key in const ['type', 'startsAt', 'endsAt', 'reason'])
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if (suggestion[key] != null) key: suggestion[key],
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},
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assumptions: ((suggestion['assumptions'] as List?) ?? const [])
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.cast<String>(),
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needsClarification:
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((suggestion['needsClarification'] as List?) ?? const [])
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.cast<String>(),
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model: json['model']! as String,
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);
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}
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}
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@@ -0,0 +1,83 @@
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import 'dart:convert';
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import 'package:aioa_mobile/core/forms/schema/form_schema.dart';
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import 'package:aioa_mobile/features/form/domain/leave_form_definition.dart';
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import 'package:http/http.dart' as http;
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import 'package:shared_preferences/shared_preferences.dart';
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enum FormDefinitionSource { remote, cache, bundled }
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class LoadedFormDefinition {
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const LoadedFormDefinition({required this.definition, required this.source});
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final DynamicFormDefinition definition;
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final FormDefinitionSource source;
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}
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class FormDefinitionRepository {
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FormDefinitionRepository({
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http.Client? client,
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this.baseUrl = const String.fromEnvironment(
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'AIOA_API_BASE_URL',
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defaultValue: 'http://127.0.0.1:8080/api/v1',
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),
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this.accessToken = const String.fromEnvironment('AIOA_ACCESS_TOKEN'),
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}) : _client = client ?? http.Client();
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static const _cacheKey = 'form-definition.leave-request.v1';
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final http.Client _client;
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final String baseUrl;
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final String accessToken;
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Future<LoadedFormDefinition> loadLeaveRequest() async {
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final preferences = await SharedPreferences.getInstance();
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try {
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final response = await _client
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.get(
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Uri.parse('$baseUrl/form-definitions/leave-request'),
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headers: {
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'Accept': 'application/json',
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if (accessToken.isNotEmpty)
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'Authorization': 'Bearer $accessToken',
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},
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)
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.timeout(const Duration(seconds: 5));
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if (response.statusCode != 200) {
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throw http.ClientException(
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'Form definition request failed: ${response.statusCode}',
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);
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}
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final json = jsonDecode(response.body) as Map<String, Object?>;
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final definition = DynamicFormDefinition.fromJson(json);
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try {
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await preferences.setString(_cacheKey, response.body);
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} catch (_) {
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// A valid remote definition remains usable even if local persistence
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// is temporarily unavailable.
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}
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return LoadedFormDefinition(
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definition: definition,
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source: FormDefinitionSource.remote,
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);
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} catch (_) {
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final cached = preferences.getString(_cacheKey);
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if (cached != null) {
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try {
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return LoadedFormDefinition(
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definition: DynamicFormDefinition.fromJson(
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jsonDecode(cached) as Map<String, Object?>,
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),
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source: FormDefinitionSource.cache,
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);
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} catch (_) {
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await preferences.remove(_cacheKey);
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}
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}
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return const LoadedFormDefinition(
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definition: leaveFormDefinition,
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source: FormDefinitionSource.bundled,
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);
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}
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}
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}
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@@ -0,0 +1,147 @@
|
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import 'dart:convert';
|
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import 'dart:typed_data';
|
||||
|
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import 'package:http/http.dart' as http;
|
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|
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class LeaveAttachmentItem {
|
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const LeaveAttachmentItem({
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required this.id,
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required this.fileName,
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required this.contentType,
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required this.sizeBytes,
|
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required this.status,
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});
|
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final String id;
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final String fileName;
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final String contentType;
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final int sizeBytes;
|
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final String status;
|
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|
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factory LeaveAttachmentItem.fromJson(Map<String, Object?> json) {
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return LeaveAttachmentItem(
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id: json['id']! as String,
|
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fileName: json['fileName']! as String,
|
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contentType: json['contentType']! as String,
|
||||
sizeBytes: json['sizeBytes']! as int,
|
||||
status: json['status']! as String,
|
||||
);
|
||||
}
|
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}
|
||||
|
||||
class LeaveAttachmentException implements Exception {
|
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const LeaveAttachmentException(this.message);
|
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final String message;
|
||||
@override
|
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String toString() => message;
|
||||
}
|
||||
|
||||
class LeaveAttachmentRepository {
|
||||
LeaveAttachmentRepository({
|
||||
http.Client? client,
|
||||
this.baseUrl = const String.fromEnvironment(
|
||||
'AIOA_API_BASE_URL',
|
||||
defaultValue: 'http://127.0.0.1:8080/api/v1',
|
||||
),
|
||||
this.accessToken = const String.fromEnvironment('AIOA_ACCESS_TOKEN'),
|
||||
}) : _client = client ?? http.Client();
|
||||
|
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final http.Client _client;
|
||||
final String baseUrl;
|
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final String accessToken;
|
||||
|
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Future<LeaveAttachmentItem> upload({
|
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required String leaveRequestId,
|
||||
required String fileName,
|
||||
required String contentType,
|
||||
required Uint8List bytes,
|
||||
required void Function(double progress) onProgress,
|
||||
}) async {
|
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if (bytes.isEmpty || bytes.length > 10 * 1024 * 1024) {
|
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throw const LeaveAttachmentException('附件大小必须在 1 字节到 10 MB 之间');
|
||||
}
|
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final taskResponse = await _client.post(
|
||||
Uri.parse(
|
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'$baseUrl/leave-requests/$leaveRequestId/attachments/upload-tasks',
|
||||
),
|
||||
headers: _jsonHeaders,
|
||||
body: jsonEncode({
|
||||
'fileName': fileName,
|
||||
'contentType': contentType,
|
||||
'sizeBytes': bytes.length,
|
||||
}),
|
||||
);
|
||||
_requireSuccess(taskResponse, {201});
|
||||
final task = jsonDecode(taskResponse.body) as Map<String, Object?>;
|
||||
final attachment = Map<String, Object?>.from(task['attachment']! as Map);
|
||||
final attachmentId = attachment['id']! as String;
|
||||
|
||||
final uploadRequest = http.StreamedRequest(
|
||||
'PUT',
|
||||
Uri.parse(task['uploadUrl']! as String),
|
||||
);
|
||||
uploadRequest.headers['Content-Type'] = contentType;
|
||||
uploadRequest.contentLength = bytes.length;
|
||||
final uploadResponseFuture = _client.send(uploadRequest);
|
||||
const chunkSize = 64 * 1024;
|
||||
var sent = 0;
|
||||
for (var offset = 0; offset < bytes.length; offset += chunkSize) {
|
||||
final end = (offset + chunkSize).clamp(0, bytes.length);
|
||||
uploadRequest.sink.add(bytes.sublist(offset, end));
|
||||
sent = end;
|
||||
onProgress(sent / bytes.length);
|
||||
}
|
||||
await uploadRequest.sink.close();
|
||||
final uploadResponse = await uploadResponseFuture;
|
||||
if (uploadResponse.statusCode < 200 || uploadResponse.statusCode >= 300) {
|
||||
throw LeaveAttachmentException('对象存储上传失败（${uploadResponse.statusCode}）');
|
||||
}
|
||||
|
||||
final completeResponse = await _client.post(
|
||||
Uri.parse(
|
||||
'$baseUrl/leave-requests/$leaveRequestId/attachments/$attachmentId/complete',
|
||||
),
|
||||
headers: _authHeaders,
|
||||
);
|
||||
_requireSuccess(completeResponse, {200});
|
||||
onProgress(1);
|
||||
return LeaveAttachmentItem.fromJson(
|
||||
jsonDecode(completeResponse.body) as Map<String, Object?>,
|
||||
);
|
||||
}
|
||||
|
||||
Future<List<LeaveAttachmentItem>> list(String leaveRequestId) async {
|
||||
final response = await _client.get(
|
||||
Uri.parse('$baseUrl/leave-requests/$leaveRequestId/attachments'),
|
||||
headers: _authHeaders,
|
||||
);
|
||||
_requireSuccess(response, {200});
|
||||
return (jsonDecode(response.body) as List)
|
||||
.map(
|
||||
(item) => LeaveAttachmentItem.fromJson(
|
||||
Map<String, Object?>.from(item as Map),
|
||||
),
|
||||
)
|
||||
.toList();
|
||||
}
|
||||
|
||||
Map<String, String> get _authHeaders => {
|
||||
'Accept': 'application/json',
|
||||
if (accessToken.isNotEmpty) 'Authorization': 'Bearer $accessToken',
|
||||
};
|
||||
|
||||
Map<String, String> get _jsonHeaders => {
|
||||
..._authHeaders,
|
||||
'Content-Type': 'application/json',
|
||||
};
|
||||
|
||||
void _requireSuccess(http.Response response, Set<int> expected) {
|
||||
if (expected.contains(response.statusCode)) return;
|
||||
String? message;
|
||||
try {
|
||||
final problem = jsonDecode(response.body) as Map<String, Object?>;
|
||||
message = problem['detail'] as String?;
|
||||
} catch (_) {}
|
||||
throw LeaveAttachmentException(message ?? '附件请求失败（${response.statusCode}）');
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,144 @@
|
||||
import 'dart:convert';
|
||||
import 'dart:math';
|
||||
|
||||
import 'package:http/http.dart' as http;
|
||||
import 'package:shared_preferences/shared_preferences.dart';
|
||||
|
||||
class CreatedLeaveDraft {
|
||||
const CreatedLeaveDraft({
|
||||
required this.id,
|
||||
required this.status,
|
||||
required this.version,
|
||||
});
|
||||
|
||||
final String id;
|
||||
final String status;
|
||||
final int version;
|
||||
}
|
||||
|
||||
class LeaveDraftSubmissionException implements Exception {
|
||||
const LeaveDraftSubmissionException(this.message, {this.retryable = true});
|
||||
|
||||
final String message;
|
||||
final bool retryable;
|
||||
|
||||
@override
|
||||
String toString() => message;
|
||||
}
|
||||
|
||||
class LeaveDraftSubmissionRepository {
|
||||
LeaveDraftSubmissionRepository({
|
||||
http.Client? client,
|
||||
this.baseUrl = const String.fromEnvironment(
|
||||
'AIOA_API_BASE_URL',
|
||||
defaultValue: 'http://127.0.0.1:8080/api/v1',
|
||||
),
|
||||
this.accessToken = const String.fromEnvironment('AIOA_ACCESS_TOKEN'),
|
||||
}) : _client = client ?? http.Client();
|
||||
|
||||
static const pendingStorageKey = 'leave-request.pending-create.v1';
|
||||
|
||||
final http.Client _client;
|
||||
final String baseUrl;
|
||||
final String accessToken;
|
||||
|
||||
Future<CreatedLeaveDraft> create(Map<String, Object?> values) async {
|
||||
final requestBody = _requestBody(values);
|
||||
final payload = jsonEncode(requestBody);
|
||||
final preferences = await SharedPreferences.getInstance();
|
||||
final pending = _readPending(preferences);
|
||||
final idempotencyKey = pending?.payload == payload
|
||||
? pending!.idempotencyKey
|
||||
: _newIdempotencyKey();
|
||||
await preferences.setString(
|
||||
pendingStorageKey,
|
||||
jsonEncode({'idempotencyKey': idempotencyKey, 'payload': payload}),
|
||||
);
|
||||
|
||||
late http.Response response;
|
||||
try {
|
||||
response = await _client
|
||||
.post(
|
||||
Uri.parse('$baseUrl/leave-requests/drafts'),
|
||||
headers: {
|
||||
'Accept': 'application/json',
|
||||
'Content-Type': 'application/json',
|
||||
'Authorization': 'Bearer $accessToken',
|
||||
'Idempotency-Key': idempotencyKey,
|
||||
},
|
||||
body: payload,
|
||||
)
|
||||
.timeout(const Duration(seconds: 10));
|
||||
} catch (_) {
|
||||
throw const LeaveDraftSubmissionException('网络不可用，已保存请求，可安全重试');
|
||||
}
|
||||
|
||||
if (response.statusCode != 200 && response.statusCode != 201) {
|
||||
final message =
|
||||
_problemMessage(response.body) ?? '创建草稿失败（${response.statusCode}）';
|
||||
final retryable =
|
||||
response.statusCode >= 500 || response.statusCode == 401;
|
||||
if (!retryable) await preferences.remove(pendingStorageKey);
|
||||
throw LeaveDraftSubmissionException(message, retryable: retryable);
|
||||
}
|
||||
|
||||
final json = jsonDecode(response.body) as Map<String, Object?>;
|
||||
await preferences.remove(pendingStorageKey);
|
||||
return CreatedLeaveDraft(
|
||||
id: json['id']! as String,
|
||||
status: json['status']! as String,
|
||||
version: json['version']! as int,
|
||||
);
|
||||
}
|
||||
|
||||
Map<String, Object?> _requestBody(Map<String, Object?> values) => {
|
||||
'type': values['type'],
|
||||
'startsAt': values['startsAt'],
|
||||
'endsAt': values['endsAt'],
|
||||
'reason': values['reason'],
|
||||
'version': 0,
|
||||
};
|
||||
|
||||
_PendingSubmission? _readPending(SharedPreferences preferences) {
|
||||
final encoded = preferences.getString(pendingStorageKey);
|
||||
if (encoded == null) return null;
|
||||
try {
|
||||
final json = jsonDecode(encoded) as Map<String, Object?>;
|
||||
return _PendingSubmission(
|
||||
idempotencyKey: json['idempotencyKey']! as String,
|
||||
payload: json['payload']! as String,
|
||||
);
|
||||
} catch (_) {
|
||||
preferences.remove(pendingStorageKey);
|
||||
return null;
|
||||
}
|
||||
}
|
||||
|
||||
String _newIdempotencyKey() {
|
||||
final random = Random.secure();
|
||||
final entropy = List.generate(
|
||||
16,
|
||||
(_) => random.nextInt(256).toRadixString(16).padLeft(2, '0'),
|
||||
).join();
|
||||
return 'leave-${DateTime.now().microsecondsSinceEpoch}-$entropy';
|
||||
}
|
||||
|
||||
String? _problemMessage(String body) {
|
||||
try {
|
||||
final problem = jsonDecode(body) as Map<String, Object?>;
|
||||
return problem['detail'] as String? ?? problem['title'] as String?;
|
||||
} catch (_) {
|
||||
return null;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
class _PendingSubmission {
|
||||
const _PendingSubmission({
|
||||
required this.idempotencyKey,
|
||||
required this.payload,
|
||||
});
|
||||
|
||||
final String idempotencyKey;
|
||||
final String payload;
|
||||
}
|
||||
@@ -0,0 +1,47 @@
|
||||
import 'dart:convert';
|
||||
|
||||
import 'package:shared_preferences/shared_preferences.dart';
|
||||
|
||||
class RestoredLeaveDraft {
|
||||
const RestoredLeaveDraft({required this.values, required this.savedAt});
|
||||
|
||||
final Map<String, Object?> values;
|
||||
final DateTime savedAt;
|
||||
}
|
||||
|
||||
class LeaveLocalDraftRepository {
|
||||
static const storageKey = 'leave-request.local-draft.v1';
|
||||
|
||||
Future<void> save(Map<String, Object?> values) async {
|
||||
final preferences = await SharedPreferences.getInstance();
|
||||
await preferences.setString(
|
||||
storageKey,
|
||||
jsonEncode({
|
||||
'version': 1,
|
||||
'savedAt': DateTime.now().toUtc().toIso8601String(),
|
||||
'values': values,
|
||||
}),
|
||||
);
|
||||
}
|
||||
|
||||
Future<RestoredLeaveDraft?> load() async {
|
||||
final preferences = await SharedPreferences.getInstance();
|
||||
final encoded = preferences.getString(storageKey);
|
||||
if (encoded == null) return null;
|
||||
try {
|
||||
final envelope = jsonDecode(encoded) as Map<String, Object?>;
|
||||
if (envelope['version'] != 1) throw const FormatException();
|
||||
final savedAt = DateTime.parse(envelope['savedAt']! as String);
|
||||
final values = Map<String, Object?>.from(envelope['values']! as Map);
|
||||
return RestoredLeaveDraft(values: values, savedAt: savedAt);
|
||||
} catch (_) {
|
||||
await preferences.remove(storageKey);
|
||||
return null;
|
||||
}
|
||||
}
|
||||
|
||||
Future<void> clear() async {
|
||||
final preferences = await SharedPreferences.getInstance();
|
||||
await preferences.remove(storageKey);
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,138 @@
|
||||
import 'package:aioa_mobile/features/form/application/leave_attachment_controller.dart';
|
||||
import 'package:file_picker/file_picker.dart';
|
||||
import 'package:flutter/material.dart';
|
||||
import 'package:flutter_riverpod/flutter_riverpod.dart';
|
||||
|
||||
class LeaveAttachmentSheet extends ConsumerStatefulWidget {
|
||||
const LeaveAttachmentSheet({required this.leaveRequestId, super.key});
|
||||
|
||||
final String leaveRequestId;
|
||||
|
||||
@override
|
||||
ConsumerState<LeaveAttachmentSheet> createState() =>
|
||||
_LeaveAttachmentSheetState();
|
||||
}
|
||||
|
||||
class _LeaveAttachmentSheetState extends ConsumerState<LeaveAttachmentSheet> {
|
||||
@override
|
||||
void initState() {
|
||||
super.initState();
|
||||
Future.microtask(
|
||||
() => ref
|
||||
.read(leaveAttachmentProvider(widget.leaveRequestId).notifier)
|
||||
.load(),
|
||||
);
|
||||
}
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
final state = ref.watch(leaveAttachmentProvider(widget.leaveRequestId));
|
||||
return SafeArea(
|
||||
child: Padding(
|
||||
padding: EdgeInsets.fromLTRB(
|
||||
20,
|
||||
0,
|
||||
20,
|
||||
20 + MediaQuery.viewInsetsOf(context).bottom,
|
||||
),
|
||||
child: Column(
|
||||
mainAxisSize: MainAxisSize.min,
|
||||
crossAxisAlignment: CrossAxisAlignment.stretch,
|
||||
children: [
|
||||
Text(
|
||||
'添加附件',
|
||||
style: Theme.of(
|
||||
context,
|
||||
).textTheme.titleLarge?.copyWith(fontWeight: FontWeight.w700),
|
||||
),
|
||||
const SizedBox(height: 6),
|
||||
const Text('支持 JPEG、PNG、PDF，单个文件不超过 10 MB。文件将直接上传至对象存储。'),
|
||||
if (state.error != null) ...[
|
||||
const SizedBox(height: 10),
|
||||
Text(
|
||||
state.error!,
|
||||
style: TextStyle(color: Theme.of(context).colorScheme.error),
|
||||
),
|
||||
],
|
||||
if (state.uploading) ...[
|
||||
const SizedBox(height: 14),
|
||||
LinearProgressIndicator(value: state.progress),
|
||||
const SizedBox(height: 6),
|
||||
Text('正在上传 ${(state.progress * 100).round()}%'),
|
||||
],
|
||||
if (state.items.isNotEmpty) ...[
|
||||
const SizedBox(height: 14),
|
||||
for (final item in state.items)
|
||||
ListTile(
|
||||
contentPadding: EdgeInsets.zero,
|
||||
leading: Icon(
|
||||
item.contentType == 'application/pdf'
|
||||
? Icons.picture_as_pdf_outlined
|
||||
: Icons.image_outlined,
|
||||
),
|
||||
title: Text(
|
||||
item.fileName,
|
||||
maxLines: 1,
|
||||
overflow: TextOverflow.ellipsis,
|
||||
),
|
||||
subtitle: Text(
|
||||
'${_formatBytes(item.sizeBytes)} · ${item.status == 'READY' ? '已上传' : '处理中'}',
|
||||
),
|
||||
trailing: item.status == 'READY'
|
||||
? const Icon(Icons.check_circle, color: Colors.green)
|
||||
: null,
|
||||
),
|
||||
],
|
||||
const SizedBox(height: 14),
|
||||
OutlinedButton.icon(
|
||||
onPressed: state.uploading ? null : _pickAndUpload,
|
||||
icon: const Icon(Icons.attach_file),
|
||||
label: const Padding(
|
||||
padding: EdgeInsets.symmetric(vertical: 12),
|
||||
child: Text('选择附件'),
|
||||
),
|
||||
),
|
||||
const SizedBox(height: 8),
|
||||
FilledButton(
|
||||
onPressed: state.uploading ? null : () => Navigator.pop(context),
|
||||
child: const Text('完成'),
|
||||
),
|
||||
],
|
||||
),
|
||||
),
|
||||
);
|
||||
}
|
||||
|
||||
Future<void> _pickAndUpload() async {
|
||||
final result = await FilePicker.platform.pickFiles(
|
||||
type: FileType.custom,
|
||||
allowedExtensions: const ['jpg', 'jpeg', 'png', 'pdf'],
|
||||
withData: true,
|
||||
);
|
||||
if (result == null || !mounted) return;
|
||||
final file = result.files.single;
|
||||
final bytes = file.bytes;
|
||||
if (bytes == null) {
|
||||
ScaffoldMessenger.of(
|
||||
context,
|
||||
).showSnackBar(const SnackBar(content: Text('无法读取所选文件')));
|
||||
return;
|
||||
}
|
||||
final contentType = switch (file.extension?.toLowerCase()) {
|
||||
'jpg' || 'jpeg' => 'image/jpeg',
|
||||
'png' => 'image/png',
|
||||
'pdf' => 'application/pdf',
|
||||
_ => null,
|
||||
};
|
||||
if (contentType == null) return;
|
||||
await ref
|
||||
.read(leaveAttachmentProvider(widget.leaveRequestId).notifier)
|
||||
.upload(fileName: file.name, contentType: contentType, bytes: bytes);
|
||||
}
|
||||
|
||||
String _formatBytes(int bytes) {
|
||||
if (bytes < 1024) return '$bytes B';
|
||||
if (bytes < 1024 * 1024) return '${(bytes / 1024).toStringAsFixed(1)} KB';
|
||||
return '${(bytes / (1024 * 1024)).toStringAsFixed(1)} MB';
|
||||
}
|
||||
}
|
||||
@@ -1,8 +1,13 @@
|
||||
import 'dart:convert';
|
||||
|
||||
import 'package:aioa_mobile/core/forms/presentation/dynamic_form_card.dart';
|
||||
import 'package:aioa_mobile/features/form/application/form_definition_controller.dart';
|
||||
import 'package:aioa_mobile/features/form/application/ai_leave_suggestion_provider.dart';
|
||||
import 'package:aioa_mobile/features/form/application/leave_draft_controller.dart';
|
||||
import 'package:aioa_mobile/features/form/domain/leave_form_definition.dart';
|
||||
import 'package:aioa_mobile/features/form/application/leave_submission_controller.dart';
|
||||
import 'package:aioa_mobile/features/form/data/form_definition_repository.dart';
|
||||
import 'package:aioa_mobile/features/form/data/ai_leave_suggestion_repository.dart';
|
||||
import 'package:aioa_mobile/features/form/presentation/leave_attachment_sheet.dart';
|
||||
import 'package:flutter/material.dart';
|
||||
import 'package:flutter_riverpod/flutter_riverpod.dart';
|
||||
|
||||
@@ -13,51 +18,154 @@ class LeaveFormPage extends ConsumerWidget {
|
||||
Widget build(BuildContext context, WidgetRef ref) {
|
||||
final formState = ref.watch(leaveDraftProvider);
|
||||
final controller = ref.read(leaveDraftProvider.notifier);
|
||||
final loadedDefinition = ref.watch(leaveFormDefinitionProvider);
|
||||
final submission = ref.watch(leaveSubmissionProvider);
|
||||
return Scaffold(
|
||||
appBar: AppBar(title: Text(leaveFormDefinition.dataSchema.title)),
|
||||
body: ListView(
|
||||
padding: const EdgeInsets.fromLTRB(16, 8, 16, 32),
|
||||
children: [
|
||||
_AiAssistCard(onApply: controller.applyAiSuggestion),
|
||||
const SizedBox(height: 14),
|
||||
DynamicFormCard(
|
||||
definition: leaveFormDefinition,
|
||||
state: formState,
|
||||
onChanged: controller.setValue,
|
||||
),
|
||||
const SizedBox(height: 8),
|
||||
FilledButton.icon(
|
||||
onPressed: () {
|
||||
if (!controller.validate()) {
|
||||
ScaffoldMessenger.of(context).showSnackBar(
|
||||
const SnackBar(content: Text('请检查表单中的必填项和时间范围')),
|
||||
);
|
||||
return;
|
||||
}
|
||||
showModalBottomSheet<void>(
|
||||
context: context,
|
||||
showDragHandle: true,
|
||||
builder: (context) => _ConfirmationSheet(
|
||||
values: ref.read(leaveDraftProvider).values,
|
||||
),
|
||||
);
|
||||
},
|
||||
icon: const Icon(Icons.check_circle_outline),
|
||||
label: const Padding(
|
||||
padding: EdgeInsets.symmetric(vertical: 14),
|
||||
child: Text('检查并确认'),
|
||||
appBar: AppBar(title: const Text('请假申请')),
|
||||
body: loadedDefinition.when(
|
||||
loading: () => const Center(child: CircularProgressIndicator()),
|
||||
error: (error, _) => Center(child: Text('表单定义加载失败：$error')),
|
||||
data: (loaded) => ListView(
|
||||
padding: const EdgeInsets.fromLTRB(16, 8, 16, 32),
|
||||
children: [
|
||||
_DefinitionSourceBanner(source: loaded.source),
|
||||
if (formState.restoredAt != null) ...[
|
||||
const SizedBox(height: 8),
|
||||
_RestoredDraftBanner(onClear: controller.clear),
|
||||
],
|
||||
const SizedBox(height: 8),
|
||||
_AiAssistCard(onApply: controller.applySuggestion),
|
||||
const SizedBox(height: 14),
|
||||
DynamicFormCard(
|
||||
definition: loaded.definition,
|
||||
state: formState,
|
||||
onChanged: controller.setValue,
|
||||
),
|
||||
),
|
||||
],
|
||||
const SizedBox(height: 8),
|
||||
FilledButton.icon(
|
||||
onPressed: submission.submitting
|
||||
? null
|
||||
: () async {
|
||||
if (!controller.validate(loaded.definition.dataSchema)) {
|
||||
ScaffoldMessenger.of(context).showSnackBar(
|
||||
const SnackBar(content: Text('请检查表单中的必填项和时间范围')),
|
||||
);
|
||||
return;
|
||||
}
|
||||
final confirmed = await showModalBottomSheet<bool>(
|
||||
context: context,
|
||||
showDragHandle: true,
|
||||
builder: (context) => _ConfirmationSheet(
|
||||
values: ref.read(leaveDraftProvider).values,
|
||||
),
|
||||
);
|
||||
if (confirmed != true || !context.mounted) return;
|
||||
final created = await ref
|
||||
.read(leaveSubmissionProvider.notifier)
|
||||
.submit(ref.read(leaveDraftProvider).values);
|
||||
if (!context.mounted) return;
|
||||
if (created == null) {
|
||||
final message = ref.read(leaveSubmissionProvider).error;
|
||||
ScaffoldMessenger.of(context).showSnackBar(
|
||||
SnackBar(content: Text(message ?? '创建草稿失败')),
|
||||
);
|
||||
return;
|
||||
}
|
||||
await controller.clear();
|
||||
if (!context.mounted) return;
|
||||
ScaffoldMessenger.of(context).showSnackBar(
|
||||
SnackBar(content: Text('后端草稿已创建：${created.id}')),
|
||||
);
|
||||
await showModalBottomSheet<void>(
|
||||
context: context,
|
||||
isScrollControlled: true,
|
||||
showDragHandle: true,
|
||||
builder: (context) =>
|
||||
LeaveAttachmentSheet(leaveRequestId: created.id),
|
||||
);
|
||||
},
|
||||
icon: submission.submitting
|
||||
? const SizedBox.square(
|
||||
dimension: 18,
|
||||
child: CircularProgressIndicator(strokeWidth: 2),
|
||||
)
|
||||
: const Icon(Icons.check_circle_outline),
|
||||
label: Padding(
|
||||
padding: EdgeInsets.symmetric(vertical: 14),
|
||||
child: Text(submission.submitting ? '正在创建草稿…' : '检查并确认'),
|
||||
),
|
||||
),
|
||||
],
|
||||
),
|
||||
),
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
class _AiAssistCard extends StatelessWidget {
|
||||
class _RestoredDraftBanner extends StatelessWidget {
|
||||
const _RestoredDraftBanner({required this.onClear});
|
||||
|
||||
final Future<void> Function() onClear;
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
return MaterialBanner(
|
||||
padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 8),
|
||||
leading: const Icon(Icons.restore),
|
||||
content: const Text('已恢复上次未完成的本地草稿'),
|
||||
actions: [TextButton(onPressed: onClear, child: const Text('清除'))],
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
class _DefinitionSourceBanner extends StatelessWidget {
|
||||
const _DefinitionSourceBanner({required this.source});
|
||||
|
||||
final FormDefinitionSource source;
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
final (icon, text) = switch (source) {
|
||||
FormDefinitionSource.remote => (Icons.cloud_done_outlined, '已加载最新表单定义'),
|
||||
FormDefinitionSource.cache => (
|
||||
Icons.offline_bolt_outlined,
|
||||
'当前离线，使用已缓存表单定义',
|
||||
),
|
||||
FormDefinitionSource.bundled => (
|
||||
Icons.inventory_2_outlined,
|
||||
'当前离线，使用内置安全表单定义',
|
||||
),
|
||||
};
|
||||
return Row(
|
||||
children: [
|
||||
Icon(icon, size: 18),
|
||||
const SizedBox(width: 8),
|
||||
Expanded(
|
||||
child: Text(text, style: Theme.of(context).textTheme.bodySmall),
|
||||
),
|
||||
],
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
class _AiAssistCard extends ConsumerStatefulWidget {
|
||||
const _AiAssistCard({required this.onApply});
|
||||
|
||||
final VoidCallback onApply;
|
||||
final void Function(Map<String, Object?> values) onApply;
|
||||
|
||||
@override
|
||||
ConsumerState<_AiAssistCard> createState() => _AiAssistCardState();
|
||||
}
|
||||
|
||||
class _AiAssistCardState extends ConsumerState<_AiAssistCard> {
|
||||
final textController = TextEditingController(text: '明天下午请事假四小时，办理个人事务');
|
||||
bool loading = false;
|
||||
|
||||
@override
|
||||
void dispose() {
|
||||
textController.dispose();
|
||||
super.dispose();
|
||||
}
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
@@ -67,29 +175,75 @@ class _AiAssistCard extends StatelessWidget {
|
||||
).colorScheme.primaryContainer.withValues(alpha: 0.45),
|
||||
child: Padding(
|
||||
padding: const EdgeInsets.all(16),
|
||||
child: Row(
|
||||
child: Column(
|
||||
crossAxisAlignment: CrossAxisAlignment.stretch,
|
||||
children: [
|
||||
const CircleAvatar(child: Icon(Icons.auto_awesome)),
|
||||
const SizedBox(width: 12),
|
||||
const Expanded(
|
||||
child: Column(
|
||||
crossAxisAlignment: CrossAxisAlignment.start,
|
||||
children: [
|
||||
Text(
|
||||
'AI 表单助手',
|
||||
const Row(
|
||||
children: [
|
||||
CircleAvatar(child: Icon(Icons.auto_awesome)),
|
||||
SizedBox(width: 12),
|
||||
Expanded(
|
||||
child: Text(
|
||||
'千问表单助手',
|
||||
style: TextStyle(fontWeight: FontWeight.w700),
|
||||
),
|
||||
SizedBox(height: 4),
|
||||
Text('示例：帮我填写明天下午的事假申请'),
|
||||
],
|
||||
),
|
||||
],
|
||||
),
|
||||
const SizedBox(height: 12),
|
||||
TextField(
|
||||
controller: textController,
|
||||
minLines: 2,
|
||||
maxLines: 4,
|
||||
maxLength: 2000,
|
||||
decoration: const InputDecoration(
|
||||
hintText: '例如：明天下午请事假四小时，办理个人事务',
|
||||
border: OutlineInputBorder(),
|
||||
),
|
||||
),
|
||||
TextButton(onPressed: onApply, child: const Text('自动填写')),
|
||||
FilledButton.icon(
|
||||
onPressed: loading ? null : _suggest,
|
||||
icon: loading
|
||||
? const SizedBox.square(
|
||||
dimension: 16,
|
||||
child: CircularProgressIndicator(strokeWidth: 2),
|
||||
)
|
||||
: const Icon(Icons.auto_awesome),
|
||||
label: Text(loading ? '正在生成建议…' : '生成草稿建议'),
|
||||
),
|
||||
],
|
||||
),
|
||||
),
|
||||
);
|
||||
}
|
||||
|
||||
Future<void> _suggest() async {
|
||||
if (textController.text.trim().isEmpty) return;
|
||||
setState(() => loading = true);
|
||||
try {
|
||||
final suggestion = await ref
|
||||
.read(aiLeaveSuggestionRepositoryProvider)
|
||||
.suggest(textController.text);
|
||||
if (!mounted) return;
|
||||
widget.onApply(suggestion.values);
|
||||
final notes = [
|
||||
...suggestion.assumptions,
|
||||
...suggestion.needsClarification,
|
||||
];
|
||||
ScaffoldMessenger.of(context).showSnackBar(
|
||||
SnackBar(
|
||||
content: Text(notes.isEmpty ? 'AI 建议已填入，请检查并确认' : notes.join('；')),
|
||||
),
|
||||
);
|
||||
} on AiLeaveSuggestionException catch (error) {
|
||||
if (!mounted) return;
|
||||
ScaffoldMessenger.of(
|
||||
context,
|
||||
).showSnackBar(SnackBar(content: Text(error.message)));
|
||||
} finally {
|
||||
if (mounted) setState(() => loading = false);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
class _ConfirmationSheet extends StatelessWidget {
|
||||
@@ -128,10 +282,7 @@ class _ConfirmationSheet extends StatelessWidget {
|
||||
const SizedBox(height: 16),
|
||||
FilledButton(
|
||||
onPressed: () {
|
||||
Navigator.pop(context);
|
||||
ScaffoldMessenger.of(context).showSnackBar(
|
||||
const SnackBar(content: Text('演示模式：草稿已通过本地校验，尚未调用后端')),
|
||||
);
|
||||
Navigator.pop(context, true);
|
||||
},
|
||||
child: const Text('确认创建草稿'),
|
||||
),
|
||||
|
||||
Reference in New Issue
Block a user