Rijad Zuzo
927 lines
28 KiB
Dart
927 lines
28 KiB
Dart
import 'dart:convert';
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import 'package:flutter_riverpod/flutter_riverpod.dart';
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import 'package:relationship_saver/features/local/local_models.dart';
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import 'package:relationship_saver/features/local/storage/local_data_store.dart';
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import 'package:relationship_saver/features/local/storage/local_data_store_provider.dart';
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import 'package:relationship_saver/features/sync/sync_queue_repository.dart';
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import 'package:relationship_saver/integrations/backend/models/backend_models.dart';
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import 'package:uuid/uuid.dart';
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/// Persisted local data source for offline-first product state.
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class LocalRepository extends AsyncNotifier<LocalDataState> {
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static const int _schemaVersion = 2;
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static const int _syncSchemaVersion = 1;
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static const Uuid _uuid = Uuid();
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@override
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Future<LocalDataState> build() async {
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final LocalDataStore store = ref.read(localDataStoreProvider);
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final LocalDataRecord? record = await store.read();
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if (record == null || record.rawState.isEmpty) {
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final LocalDataState seeded = LocalDataState.seed();
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await _persist(seeded);
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return seeded;
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}
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final LocalDataRecord migrated = await _migrateIfNeeded(record);
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try {
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final Map<String, dynamic> json =
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jsonDecode(migrated.rawState) as Map<String, dynamic>;
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return LocalDataState.fromJson(json);
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} on FormatException {
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final LocalDataState fallback = LocalDataState.seed();
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await _persist(fallback);
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return fallback;
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}
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}
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Future<void> addPerson({
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required String name,
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required String relationship,
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required String notes,
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required List<String> tags,
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DateTime? nextMoment,
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}) async {
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final String normalizedName = name.trim();
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final String normalizedRelationship = relationship.trim();
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if (normalizedName.isEmpty || normalizedRelationship.isEmpty) {
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throw ArgumentError('Name and relationship are required');
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}
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final LocalDataState current = _requireState();
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final PersonProfile person = PersonProfile(
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id: 'p-${_uuid.v4()}',
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name: normalizedName,
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relationship: normalizedRelationship,
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affinityScore: 75,
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nextMoment: nextMoment ?? DateTime.now().add(const Duration(days: 3)),
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tags: tags,
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notes: notes.trim(),
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);
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final List<PersonProfile> people = <PersonProfile>[
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person,
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...current.people,
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];
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await _setState(current.copyWith(people: people));
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await _enqueueChange(
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_buildEnvelope(
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entityType: 'person',
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entityId: person.id,
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op: ChangeOperation.upsert,
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payload: _personPayload(person),
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),
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);
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}
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Future<void> updatePerson(PersonProfile person) async {
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if (person.name.trim().isEmpty || person.relationship.trim().isEmpty) {
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throw ArgumentError('Name and relationship are required');
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}
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final LocalDataState current = _requireState();
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final List<PersonProfile> updated = current.people
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.map((PersonProfile item) => item.id == person.id ? person : item)
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.toList(growable: false);
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await _setState(current.copyWith(people: updated));
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await _enqueueChange(
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_buildEnvelope(
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entityType: 'person',
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entityId: person.id,
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op: ChangeOperation.upsert,
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payload: _personPayload(person),
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),
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);
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}
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Future<void> deletePerson(String personId) async {
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final LocalDataState current = _requireState();
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final List<RelationshipMoment> removedMoments = current.moments
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.where((RelationshipMoment moment) => moment.personId == personId)
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.toList(growable: false);
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final List<RelationshipIdea> removedIdeas = current.ideas
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.where((RelationshipIdea idea) => idea.personId == personId)
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.toList(growable: false);
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final List<ReminderRule> removedReminders = current.reminders
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.where((ReminderRule reminder) => reminder.personId == personId)
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.toList(growable: false);
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final List<PersonProfile> people = current.people
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.where((PersonProfile person) => person.id != personId)
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.toList(growable: false);
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final List<RelationshipMoment> moments = current.moments
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.where((RelationshipMoment moment) => moment.personId != personId)
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.toList(growable: false);
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final List<RelationshipIdea> ideas = current.ideas
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.where((RelationshipIdea idea) => idea.personId != personId)
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.toList(growable: false);
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final List<ReminderRule> reminders = current.reminders
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.where((ReminderRule reminder) => reminder.personId != personId)
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.toList(growable: false);
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await _setState(
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current.copyWith(
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people: people,
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moments: moments,
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ideas: ideas,
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reminders: reminders,
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),
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);
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await _enqueueChanges(<ChangeEnvelope>[
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_buildEnvelope(
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entityType: 'person',
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entityId: personId,
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op: ChangeOperation.delete,
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),
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...removedMoments.map(
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(RelationshipMoment moment) => _buildEnvelope(
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entityType: 'capture',
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entityId: moment.id,
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op: ChangeOperation.delete,
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),
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),
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...removedIdeas.map(
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(RelationshipIdea idea) => _buildEnvelope(
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entityType: _ideaEntityType(idea.type),
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entityId: idea.id,
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op: ChangeOperation.delete,
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),
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),
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...removedReminders.map(
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(ReminderRule reminder) => _buildEnvelope(
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entityType: 'reminderRule',
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entityId: reminder.id,
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op: ChangeOperation.delete,
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),
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),
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]);
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}
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Future<void> addMoment({
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required String personId,
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required String summary,
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String type = 'capture',
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}) async {
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final LocalDataState current = _requireState();
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final String normalized = summary.trim();
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if (normalized.isEmpty) {
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throw ArgumentError('Capture summary cannot be empty');
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}
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final String payload = normalized.length > 280
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? normalized.substring(0, 280)
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: normalized;
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final String title = _titleFromSummary(payload);
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final RelationshipMoment moment = RelationshipMoment(
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id: 'm-${_uuid.v4()}',
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personId: personId,
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title: title,
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summary: payload,
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at: DateTime.now(),
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type: type,
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);
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final List<RelationshipMoment> moments = <RelationshipMoment>[
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moment,
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...current.moments,
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];
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await _setState(current.copyWith(moments: moments));
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await _enqueueChange(
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_buildEnvelope(
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entityType: 'capture',
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entityId: moment.id,
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op: ChangeOperation.upsert,
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payload: _momentPayload(moment),
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),
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);
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}
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Future<void> updateMoment(RelationshipMoment moment) async {
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if (moment.summary.trim().isEmpty) {
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throw ArgumentError('Capture summary cannot be empty');
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}
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final LocalDataState current = _requireState();
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final List<RelationshipMoment> updated = current.moments
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.map((RelationshipMoment item) => item.id == moment.id ? moment : item)
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.toList(growable: false);
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await _setState(current.copyWith(moments: updated));
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await _enqueueChange(
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_buildEnvelope(
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entityType: 'capture',
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entityId: moment.id,
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op: ChangeOperation.upsert,
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payload: _momentPayload(moment),
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),
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);
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}
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Future<void> deleteMoment(String momentId) async {
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final LocalDataState current = _requireState();
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final List<RelationshipMoment> moments = current.moments
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.where((RelationshipMoment moment) => moment.id != momentId)
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.toList(growable: false);
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await _setState(current.copyWith(moments: moments));
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await _enqueueChange(
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_buildEnvelope(
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entityType: 'capture',
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entityId: momentId,
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op: ChangeOperation.delete,
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),
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);
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}
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Future<void> addIdea({
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required IdeaType type,
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required String title,
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required String details,
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String? personId,
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}) async {
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final String normalizedTitle = title.trim();
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if (normalizedTitle.isEmpty) {
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throw ArgumentError('Idea title is required');
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}
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final LocalDataState current = _requireState();
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final RelationshipIdea idea = RelationshipIdea(
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id: 'i-${_uuid.v4()}',
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personId: personId,
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type: type,
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title: normalizedTitle,
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details: details.trim(),
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createdAt: DateTime.now(),
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);
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final List<RelationshipIdea> ideas = <RelationshipIdea>[
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idea,
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...current.ideas,
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];
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await _setState(current.copyWith(ideas: ideas));
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await _enqueueChange(
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_buildEnvelope(
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entityType: _ideaEntityType(idea.type),
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entityId: idea.id,
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op: ChangeOperation.upsert,
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payload: _ideaPayload(idea),
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),
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);
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}
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Future<void> updateIdea(RelationshipIdea idea) async {
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if (idea.title.trim().isEmpty) {
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throw ArgumentError('Idea title is required');
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}
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final LocalDataState current = _requireState();
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final List<RelationshipIdea> ideas = current.ideas
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.map((RelationshipIdea item) => item.id == idea.id ? idea : item)
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.toList(growable: false);
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await _setState(current.copyWith(ideas: ideas));
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await _enqueueChange(
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_buildEnvelope(
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entityType: _ideaEntityType(idea.type),
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entityId: idea.id,
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op: ChangeOperation.upsert,
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payload: _ideaPayload(idea),
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),
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);
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}
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Future<void> toggleIdeaArchived(String ideaId) async {
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final LocalDataState current = _requireState();
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RelationshipIdea? updatedIdea;
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final List<RelationshipIdea> ideas = current.ideas
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.map((RelationshipIdea item) {
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if (item.id != ideaId) {
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return item;
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}
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final RelationshipIdea toggled = item.copyWith(
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isArchived: !item.isArchived,
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);
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updatedIdea = toggled;
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return toggled;
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})
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.toList(growable: false);
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await _setState(current.copyWith(ideas: ideas));
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if (updatedIdea != null) {
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await _enqueueChange(
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_buildEnvelope(
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entityType: _ideaEntityType(updatedIdea!.type),
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entityId: updatedIdea!.id,
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op: ChangeOperation.upsert,
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payload: _ideaPayload(updatedIdea!),
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),
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);
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}
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}
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Future<void> deleteIdea(String ideaId) async {
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final LocalDataState current = _requireState();
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final List<RelationshipIdea> ideas = current.ideas
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.where((RelationshipIdea idea) => idea.id != ideaId)
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.toList(growable: false);
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await _setState(current.copyWith(ideas: ideas));
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await _enqueueChange(
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_buildEnvelope(
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entityType: _ideaEntityTypeFromId(current.ideas, ideaId),
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entityId: ideaId,
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op: ChangeOperation.delete,
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),
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);
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}
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Future<void> addReminder({
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required String title,
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required ReminderCadence cadence,
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required DateTime nextAt,
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String? personId,
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}) async {
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final String normalizedTitle = title.trim();
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if (normalizedTitle.isEmpty) {
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throw ArgumentError('Reminder title is required');
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}
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final LocalDataState current = _requireState();
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final ReminderRule reminder = ReminderRule(
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id: 'r-${_uuid.v4()}',
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personId: personId,
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title: normalizedTitle,
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cadence: cadence,
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nextAt: nextAt,
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enabled: true,
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);
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final List<ReminderRule> reminders = <ReminderRule>[
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reminder,
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...current.reminders,
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];
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await _setState(current.copyWith(reminders: reminders));
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await _enqueueChange(
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_buildEnvelope(
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entityType: 'reminderRule',
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entityId: reminder.id,
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op: ChangeOperation.upsert,
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payload: _reminderPayload(reminder),
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),
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);
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}
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Future<void> updateReminder(ReminderRule reminder) async {
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if (reminder.title.trim().isEmpty) {
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throw ArgumentError('Reminder title is required');
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}
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final LocalDataState current = _requireState();
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final List<ReminderRule> reminders = current.reminders
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.map((ReminderRule item) => item.id == reminder.id ? reminder : item)
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.toList(growable: false);
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await _setState(current.copyWith(reminders: reminders));
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await _enqueueChange(
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_buildEnvelope(
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entityType: 'reminderRule',
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entityId: reminder.id,
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op: ChangeOperation.upsert,
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payload: _reminderPayload(reminder),
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),
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);
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}
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Future<void> toggleReminderEnabled(String reminderId) async {
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final LocalDataState current = _requireState();
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ReminderRule? updatedReminder;
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final List<ReminderRule> reminders = current.reminders
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.map((ReminderRule item) {
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if (item.id != reminderId) {
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return item;
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}
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final ReminderRule toggled = item.copyWith(enabled: !item.enabled);
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updatedReminder = toggled;
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return toggled;
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})
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.toList(growable: false);
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await _setState(current.copyWith(reminders: reminders));
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if (updatedReminder != null) {
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await _enqueueChange(
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_buildEnvelope(
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entityType: 'reminderRule',
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entityId: updatedReminder!.id,
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op: ChangeOperation.upsert,
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payload: _reminderPayload(updatedReminder!),
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),
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);
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}
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}
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Future<void> deleteReminder(String reminderId) async {
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final LocalDataState current = _requireState();
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final List<ReminderRule> reminders = current.reminders
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.where((ReminderRule reminder) => reminder.id != reminderId)
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.toList(growable: false);
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await _setState(current.copyWith(reminders: reminders));
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await _enqueueChange(
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_buildEnvelope(
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entityType: 'reminderRule',
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entityId: reminderId,
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op: ChangeOperation.delete,
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),
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);
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}
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Future<void> toggleTaskDone(String taskId) async {
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final LocalDataState current = _requireState();
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final List<DashboardTask> tasks = current.tasks
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.map(
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(DashboardTask task) =>
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task.id == taskId ? task.copyWith(done: !task.done) : task,
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)
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.toList(growable: false);
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await _setState(current.copyWith(tasks: tasks));
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}
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|
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Future<void> applyRemoteChanges(List<ChangeEnvelope> changes) async {
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if (changes.isEmpty) {
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return;
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}
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LocalDataState next = _requireState();
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for (final ChangeEnvelope change in changes) {
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next = _applyRemoteChange(next, change);
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}
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await _setState(next);
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}
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LocalDataState _applyRemoteChange(
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LocalDataState current,
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ChangeEnvelope change,
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) {
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switch (change.entityType) {
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case 'person':
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return _applyPersonChange(current, change);
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case 'capture':
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return _applyMomentChange(current, change);
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case 'giftIdea':
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case 'eventIdea':
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return _applyIdeaChange(current, change);
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case 'reminderRule':
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return _applyReminderChange(current, change);
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default:
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return current;
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}
|
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}
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|
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LocalDataState _applyPersonChange(
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LocalDataState current,
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ChangeEnvelope change,
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) {
|
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if (change.op == ChangeOperation.delete) {
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final String personId = change.entityId;
|
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return current.copyWith(
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people: current.people
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.where((PersonProfile person) => person.id != personId)
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.toList(growable: false),
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moments: current.moments
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.where((RelationshipMoment moment) => moment.personId != personId)
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.toList(growable: false),
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ideas: current.ideas
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.where((RelationshipIdea idea) => idea.personId != personId)
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.toList(growable: false),
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reminders: current.reminders
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.where((ReminderRule reminder) => reminder.personId != personId)
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.toList(growable: false),
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);
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}
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|
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final int existingIndex = current.people.indexWhere(
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(PersonProfile person) => person.id == change.entityId,
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);
|
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final PersonProfile? existing = existingIndex >= 0
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? current.people[existingIndex]
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: null;
|
|
final Map<String, dynamic> payload = change.payload ?? <String, dynamic>{};
|
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final PersonProfile next = PersonProfile(
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id: change.entityId,
|
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name: _stringField(payload, 'name', existing?.name ?? 'Unknown'),
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relationship: _stringField(
|
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payload,
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|
'relationship',
|
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existing?.relationship ?? 'Relationship',
|
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),
|
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affinityScore: _intField(
|
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payload,
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|
'affinityScore',
|
|
existing?.affinityScore ?? 70,
|
|
),
|
|
nextMoment: _dateField(
|
|
payload,
|
|
'nextMoment',
|
|
existing?.nextMoment ?? DateTime.now().add(const Duration(days: 3)),
|
|
),
|
|
tags: _stringListField(payload, 'tags', existing?.tags ?? <String>[]),
|
|
notes: _stringField(payload, 'notes', existing?.notes ?? ''),
|
|
);
|
|
final List<PersonProfile> people = _upsertItem(
|
|
items: current.people,
|
|
item: next,
|
|
idOf: (PersonProfile person) => person.id,
|
|
);
|
|
return current.copyWith(people: people);
|
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}
|
|
|
|
LocalDataState _applyMomentChange(
|
|
LocalDataState current,
|
|
ChangeEnvelope change,
|
|
) {
|
|
if (change.op == ChangeOperation.delete) {
|
|
return current.copyWith(
|
|
moments: current.moments
|
|
.where((RelationshipMoment moment) => moment.id != change.entityId)
|
|
.toList(growable: false),
|
|
);
|
|
}
|
|
|
|
final int existingIndex = current.moments.indexWhere(
|
|
(RelationshipMoment moment) => moment.id == change.entityId,
|
|
);
|
|
final RelationshipMoment? existing = existingIndex >= 0
|
|
? current.moments[existingIndex]
|
|
: null;
|
|
final Map<String, dynamic> payload = change.payload ?? <String, dynamic>{};
|
|
final String summary = _stringField(
|
|
payload,
|
|
'summary',
|
|
existing?.summary ?? '',
|
|
);
|
|
final RelationshipMoment next = RelationshipMoment(
|
|
id: change.entityId,
|
|
personId: _stringField(
|
|
payload,
|
|
'personId',
|
|
existing?.personId ??
|
|
(current.people.isEmpty
|
|
? 'person-unknown'
|
|
: current.people.first.id),
|
|
),
|
|
title: _stringField(
|
|
payload,
|
|
'title',
|
|
existing?.title ?? _titleFromSummary(summary),
|
|
),
|
|
summary: summary,
|
|
at: _dateField(payload, 'at', existing?.at ?? DateTime.now()),
|
|
type: _stringField(payload, 'type', existing?.type ?? 'capture'),
|
|
);
|
|
final List<RelationshipMoment> moments = _upsertItem(
|
|
items: current.moments,
|
|
item: next,
|
|
idOf: (RelationshipMoment moment) => moment.id,
|
|
);
|
|
return current.copyWith(moments: moments);
|
|
}
|
|
|
|
LocalDataState _applyIdeaChange(
|
|
LocalDataState current,
|
|
ChangeEnvelope change,
|
|
) {
|
|
if (change.op == ChangeOperation.delete) {
|
|
return current.copyWith(
|
|
ideas: current.ideas
|
|
.where((RelationshipIdea idea) => idea.id != change.entityId)
|
|
.toList(growable: false),
|
|
);
|
|
}
|
|
|
|
final int existingIndex = current.ideas.indexWhere(
|
|
(RelationshipIdea idea) => idea.id == change.entityId,
|
|
);
|
|
final RelationshipIdea? existing = existingIndex >= 0
|
|
? current.ideas[existingIndex]
|
|
: null;
|
|
final Map<String, dynamic> payload = change.payload ?? <String, dynamic>{};
|
|
final IdeaType fallbackType = _ideaTypeFromEntityType(
|
|
change.entityType,
|
|
fallback: existing?.type ?? IdeaType.gift,
|
|
);
|
|
final IdeaType type = _ideaTypeFromRaw(
|
|
payload['type'],
|
|
fallback: fallbackType,
|
|
);
|
|
final RelationshipIdea next = RelationshipIdea(
|
|
id: change.entityId,
|
|
personId: payload['personId'] as String? ?? existing?.personId,
|
|
type: type,
|
|
title: _stringField(payload, 'title', existing?.title ?? 'Untitled idea'),
|
|
details: _stringField(payload, 'details', existing?.details ?? ''),
|
|
createdAt: _dateField(
|
|
payload,
|
|
'createdAt',
|
|
existing?.createdAt ?? DateTime.now(),
|
|
),
|
|
isArchived: _boolField(
|
|
payload,
|
|
'isArchived',
|
|
existing?.isArchived ?? false,
|
|
),
|
|
);
|
|
final List<RelationshipIdea> ideas = _upsertItem(
|
|
items: current.ideas,
|
|
item: next,
|
|
idOf: (RelationshipIdea idea) => idea.id,
|
|
);
|
|
return current.copyWith(ideas: ideas);
|
|
}
|
|
|
|
LocalDataState _applyReminderChange(
|
|
LocalDataState current,
|
|
ChangeEnvelope change,
|
|
) {
|
|
if (change.op == ChangeOperation.delete) {
|
|
return current.copyWith(
|
|
reminders: current.reminders
|
|
.where((ReminderRule reminder) => reminder.id != change.entityId)
|
|
.toList(growable: false),
|
|
);
|
|
}
|
|
|
|
final int existingIndex = current.reminders.indexWhere(
|
|
(ReminderRule reminder) => reminder.id == change.entityId,
|
|
);
|
|
final ReminderRule? existing = existingIndex >= 0
|
|
? current.reminders[existingIndex]
|
|
: null;
|
|
final Map<String, dynamic> payload = change.payload ?? <String, dynamic>{};
|
|
final ReminderRule next = ReminderRule(
|
|
id: change.entityId,
|
|
personId: payload['personId'] as String? ?? existing?.personId,
|
|
title: _stringField(payload, 'title', existing?.title ?? 'Reminder'),
|
|
cadence: _cadenceFromRaw(
|
|
payload['cadence'],
|
|
fallback: existing?.cadence ?? ReminderCadence.weekly,
|
|
),
|
|
nextAt: _dateField(payload, 'nextAt', existing?.nextAt ?? DateTime.now()),
|
|
enabled: _boolField(payload, 'enabled', existing?.enabled ?? true),
|
|
);
|
|
final List<ReminderRule> reminders = _upsertItem(
|
|
items: current.reminders,
|
|
item: next,
|
|
idOf: (ReminderRule reminder) => reminder.id,
|
|
);
|
|
return current.copyWith(reminders: reminders);
|
|
}
|
|
|
|
Future<void> _enqueueChange(ChangeEnvelope change) async {
|
|
await ref.read(syncQueueRepositoryProvider.notifier).enqueue(change);
|
|
}
|
|
|
|
Future<void> _enqueueChanges(List<ChangeEnvelope> changes) async {
|
|
await ref.read(syncQueueRepositoryProvider.notifier).enqueueAll(changes);
|
|
}
|
|
|
|
ChangeEnvelope _buildEnvelope({
|
|
required String entityType,
|
|
required String entityId,
|
|
required ChangeOperation op,
|
|
Map<String, dynamic>? payload,
|
|
}) {
|
|
return ChangeEnvelope(
|
|
schemaVersion: _syncSchemaVersion,
|
|
entityType: entityType,
|
|
entityId: entityId,
|
|
op: op,
|
|
modifiedAt: DateTime.now().toUtc(),
|
|
clientMutationId: _uuid.v4(),
|
|
payload: payload,
|
|
);
|
|
}
|
|
|
|
Map<String, dynamic> _personPayload(PersonProfile person) {
|
|
return <String, dynamic>{
|
|
'name': person.name,
|
|
'relationship': person.relationship,
|
|
'affinityScore': person.affinityScore,
|
|
'nextMoment': person.nextMoment.toUtc().toIso8601String(),
|
|
'tags': person.tags,
|
|
'notes': person.notes,
|
|
};
|
|
}
|
|
|
|
Map<String, dynamic> _momentPayload(RelationshipMoment moment) {
|
|
return <String, dynamic>{
|
|
'personId': moment.personId,
|
|
'title': moment.title,
|
|
'summary': moment.summary,
|
|
'at': moment.at.toUtc().toIso8601String(),
|
|
'type': moment.type,
|
|
};
|
|
}
|
|
|
|
Map<String, dynamic> _ideaPayload(RelationshipIdea idea) {
|
|
return <String, dynamic>{
|
|
'personId': idea.personId,
|
|
'type': idea.type.name,
|
|
'title': idea.title,
|
|
'details': idea.details,
|
|
'createdAt': idea.createdAt.toUtc().toIso8601String(),
|
|
'isArchived': idea.isArchived,
|
|
};
|
|
}
|
|
|
|
Map<String, dynamic> _reminderPayload(ReminderRule reminder) {
|
|
return <String, dynamic>{
|
|
'personId': reminder.personId,
|
|
'title': reminder.title,
|
|
'cadence': reminder.cadence.name,
|
|
'nextAt': reminder.nextAt.toUtc().toIso8601String(),
|
|
'enabled': reminder.enabled,
|
|
};
|
|
}
|
|
|
|
String _ideaEntityType(IdeaType type) {
|
|
return type == IdeaType.event ? 'eventIdea' : 'giftIdea';
|
|
}
|
|
|
|
String _ideaEntityTypeFromId(List<RelationshipIdea> ideas, String ideaId) {
|
|
final int index = ideas.indexWhere(
|
|
(RelationshipIdea idea) => idea.id == ideaId,
|
|
);
|
|
final RelationshipIdea? existing = index >= 0 ? ideas[index] : null;
|
|
if (existing == null) {
|
|
return 'giftIdea';
|
|
}
|
|
return _ideaEntityType(existing.type);
|
|
}
|
|
|
|
IdeaType _ideaTypeFromEntityType(
|
|
String entityType, {
|
|
required IdeaType fallback,
|
|
}) {
|
|
switch (entityType) {
|
|
case 'eventIdea':
|
|
return IdeaType.event;
|
|
case 'giftIdea':
|
|
return IdeaType.gift;
|
|
default:
|
|
return fallback;
|
|
}
|
|
}
|
|
|
|
IdeaType _ideaTypeFromRaw(dynamic value, {required IdeaType fallback}) {
|
|
if (value is! String || value.isEmpty) {
|
|
return fallback;
|
|
}
|
|
|
|
return IdeaType.values.firstWhere(
|
|
(IdeaType type) => type.name == value,
|
|
orElse: () => fallback,
|
|
);
|
|
}
|
|
|
|
ReminderCadence _cadenceFromRaw(
|
|
dynamic value, {
|
|
required ReminderCadence fallback,
|
|
}) {
|
|
if (value is! String || value.isEmpty) {
|
|
return fallback;
|
|
}
|
|
|
|
return ReminderCadence.values.firstWhere(
|
|
(ReminderCadence cadence) => cadence.name == value,
|
|
orElse: () => fallback,
|
|
);
|
|
}
|
|
|
|
List<T> _upsertItem<T>({
|
|
required List<T> items,
|
|
required T item,
|
|
required String Function(T value) idOf,
|
|
}) {
|
|
final int index = items.indexWhere((T value) => idOf(value) == idOf(item));
|
|
if (index < 0) {
|
|
return <T>[item, ...items];
|
|
}
|
|
|
|
final List<T> copy = items.toList();
|
|
copy[index] = item;
|
|
return copy;
|
|
}
|
|
|
|
String _stringField(
|
|
Map<String, dynamic> payload,
|
|
String key,
|
|
String fallback,
|
|
) {
|
|
final dynamic value = payload[key];
|
|
if (value is String && value.trim().isNotEmpty) {
|
|
return value.trim();
|
|
}
|
|
return fallback;
|
|
}
|
|
|
|
int _intField(Map<String, dynamic> payload, String key, int fallback) {
|
|
final dynamic value = payload[key];
|
|
if (value is int) {
|
|
return value;
|
|
}
|
|
if (value is num) {
|
|
return value.toInt();
|
|
}
|
|
return fallback;
|
|
}
|
|
|
|
bool _boolField(Map<String, dynamic> payload, String key, bool fallback) {
|
|
final dynamic value = payload[key];
|
|
if (value is bool) {
|
|
return value;
|
|
}
|
|
return fallback;
|
|
}
|
|
|
|
List<String> _stringListField(
|
|
Map<String, dynamic> payload,
|
|
String key,
|
|
List<String> fallback,
|
|
) {
|
|
final dynamic value = payload[key];
|
|
if (value is! List<dynamic>) {
|
|
return fallback;
|
|
}
|
|
|
|
return value.map((dynamic item) => '$item').toList(growable: false);
|
|
}
|
|
|
|
DateTime _dateField(
|
|
Map<String, dynamic> payload,
|
|
String key,
|
|
DateTime fallback,
|
|
) {
|
|
final dynamic value = payload[key];
|
|
if (value is String) {
|
|
final DateTime? parsed = DateTime.tryParse(value);
|
|
if (parsed != null) {
|
|
return parsed.toLocal();
|
|
}
|
|
}
|
|
return fallback;
|
|
}
|
|
|
|
Future<void> _setState(LocalDataState next) async {
|
|
state = AsyncData<LocalDataState>(next);
|
|
await _persist(next);
|
|
}
|
|
|
|
LocalDataState _requireState() {
|
|
final LocalDataState? value = state.asData?.value;
|
|
if (value == null) {
|
|
throw StateError('Local data state is not ready yet');
|
|
}
|
|
return value;
|
|
}
|
|
|
|
Future<void> _persist(LocalDataState state) async {
|
|
await ref
|
|
.read(localDataStoreProvider)
|
|
.write(
|
|
rawState: jsonEncode(state.toJson()),
|
|
schemaVersion: _schemaVersion,
|
|
);
|
|
}
|
|
|
|
Future<LocalDataRecord> _migrateIfNeeded(LocalDataRecord record) async {
|
|
final int currentVersion = record.schemaVersion;
|
|
if (currentVersion == _schemaVersion) {
|
|
return record;
|
|
}
|
|
|
|
final LocalDataStore store = ref.read(localDataStoreProvider);
|
|
if (currentVersion <= 0) {
|
|
final LocalDataState seeded = LocalDataState.seed();
|
|
await store.clear();
|
|
await _persist(seeded);
|
|
return LocalDataRecord(
|
|
rawState: jsonEncode(seeded.toJson()),
|
|
schemaVersion: _schemaVersion,
|
|
);
|
|
}
|
|
|
|
// Migration placeholder for future schema versions.
|
|
await store.write(rawState: record.rawState, schemaVersion: _schemaVersion);
|
|
return LocalDataRecord(
|
|
rawState: record.rawState,
|
|
schemaVersion: _schemaVersion,
|
|
);
|
|
}
|
|
|
|
String _titleFromSummary(String summary) {
|
|
final List<String> words = summary.split(RegExp(r'\s+'));
|
|
final int take = words.length < 5 ? words.length : 5;
|
|
return words.take(take).join(' ');
|
|
}
|
|
}
|
|
|
|
final AsyncNotifierProvider<LocalRepository, LocalDataState>
|
|
localRepositoryProvider =
|
|
AsyncNotifierProvider<LocalRepository, LocalDataState>(LocalRepository.new);
|