✨ Auto save post draft
🐛 Fix publisher edit screen overflow
This commit is contained in:
270
lib/services/compose_storage.dart
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270
lib/services/compose_storage.dart
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@ -0,0 +1,270 @@
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import 'dart:convert';
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import 'package:riverpod_annotation/riverpod_annotation.dart';
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import 'package:island/pods/config.dart';
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part 'compose_storage.g.dart';
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const kComposeDraftStoreKey = 'compose_drafts';
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const kArticleDraftStoreKey = 'article_drafts';
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class ComposeDraft {
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final String id;
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final String title;
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final String description;
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final String content;
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final List<String> attachmentIds;
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final String visibility;
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final DateTime lastModified;
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ComposeDraft({
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required this.id,
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required this.title,
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required this.description,
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required this.content,
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required this.attachmentIds,
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required this.visibility,
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required this.lastModified,
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});
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Map<String, dynamic> toJson() => {
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'id': id,
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'title': title,
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'description': description,
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'content': content,
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'attachmentIds': attachmentIds,
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'visibility': visibility,
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'lastModified': lastModified.toIso8601String(),
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};
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factory ComposeDraft.fromJson(Map<String, dynamic> json) => ComposeDraft(
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id: json['id'] as String,
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title: json['title'] as String? ?? '',
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description: json['description'] as String? ?? '',
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content: json['content'] as String? ?? '',
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attachmentIds: List<String>.from(json['attachmentIds'] as List? ?? []),
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visibility: json['visibility'] as String? ?? 'public',
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lastModified: DateTime.parse(json['lastModified'] as String),
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);
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ComposeDraft copyWith({
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String? id,
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String? title,
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String? description,
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String? content,
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List<String>? attachmentIds,
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String? visibility,
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DateTime? lastModified,
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}) {
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return ComposeDraft(
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id: id ?? this.id,
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title: title ?? this.title,
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description: description ?? this.description,
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content: content ?? this.content,
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attachmentIds: attachmentIds ?? this.attachmentIds,
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visibility: visibility ?? this.visibility,
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lastModified: lastModified ?? this.lastModified,
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);
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}
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bool get isEmpty =>
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title.isEmpty &&
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description.isEmpty &&
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content.isEmpty &&
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attachmentIds.isEmpty;
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}
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class ArticleDraft {
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final String id;
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final String title;
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final String description;
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final String content;
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final String visibility;
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final DateTime lastModified;
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ArticleDraft({
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required this.id,
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required this.title,
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required this.description,
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required this.content,
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required this.visibility,
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required this.lastModified,
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});
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Map<String, dynamic> toJson() => {
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'id': id,
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'title': title,
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'description': description,
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'content': content,
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'visibility': visibility,
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'lastModified': lastModified.toIso8601String(),
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};
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factory ArticleDraft.fromJson(Map<String, dynamic> json) => ArticleDraft(
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id: json['id'] as String,
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title: json['title'] as String? ?? '',
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description: json['description'] as String? ?? '',
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content: json['content'] as String? ?? '',
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visibility: json['visibility'] as String? ?? 'public',
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lastModified: DateTime.parse(json['lastModified'] as String),
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);
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ArticleDraft copyWith({
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String? id,
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String? title,
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String? description,
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String? content,
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String? visibility,
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DateTime? lastModified,
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}) {
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return ArticleDraft(
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id: id ?? this.id,
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title: title ?? this.title,
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description: description ?? this.description,
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content: content ?? this.content,
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visibility: visibility ?? this.visibility,
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lastModified: lastModified ?? this.lastModified,
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);
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}
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bool get isEmpty => title.isEmpty && description.isEmpty && content.isEmpty;
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}
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@riverpod
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class ComposeStorageNotifier extends _$ComposeStorageNotifier {
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@override
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Map<String, ComposeDraft> build() {
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_loadDrafts();
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return {};
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}
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void _loadDrafts() {
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final prefs = ref.read(sharedPreferencesProvider);
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final draftsJson = prefs.getString(kComposeDraftStoreKey);
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if (draftsJson != null) {
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try {
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final Map<String, dynamic> draftsMap = jsonDecode(draftsJson);
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final drafts = <String, ComposeDraft>{};
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for (final entry in draftsMap.entries) {
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drafts[entry.key] = ComposeDraft.fromJson(entry.value);
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}
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state = drafts;
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} catch (e) {
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// If there's an error loading drafts, start with empty state
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state = {};
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}
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}
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}
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Future<void> _saveDrafts() async {
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final prefs = ref.read(sharedPreferencesProvider);
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final draftsMap = <String, dynamic>{};
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for (final entry in state.entries) {
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draftsMap[entry.key] = entry.value.toJson();
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}
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await prefs.setString(kComposeDraftStoreKey, jsonEncode(draftsMap));
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}
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Future<void> saveDraft(ComposeDraft draft) async {
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if (draft.isEmpty) {
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await deleteDraft(draft.id);
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return;
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}
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final updatedDraft = draft.copyWith(lastModified: DateTime.now());
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state = {...state, updatedDraft.id: updatedDraft};
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await _saveDrafts();
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}
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Future<void> deleteDraft(String id) async {
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final newState = Map<String, ComposeDraft>.from(state);
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newState.remove(id);
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state = newState;
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await _saveDrafts();
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}
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ComposeDraft? getDraft(String id) {
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return state[id];
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}
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List<ComposeDraft> getAllDrafts() {
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final drafts = state.values.toList();
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drafts.sort((a, b) => b.lastModified.compareTo(a.lastModified));
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return drafts;
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}
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Future<void> clearAllDrafts() async {
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state = {};
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final prefs = ref.read(sharedPreferencesProvider);
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await prefs.remove(kComposeDraftStoreKey);
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}
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}
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@riverpod
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class ArticleStorageNotifier extends _$ArticleStorageNotifier {
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@override
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Map<String, ArticleDraft> build() {
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_loadDrafts();
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return {};
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}
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void _loadDrafts() {
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final prefs = ref.read(sharedPreferencesProvider);
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final draftsJson = prefs.getString(kArticleDraftStoreKey);
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if (draftsJson != null) {
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try {
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final Map<String, dynamic> draftsMap = jsonDecode(draftsJson);
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final drafts = <String, ArticleDraft>{};
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for (final entry in draftsMap.entries) {
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drafts[entry.key] = ArticleDraft.fromJson(entry.value);
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}
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state = drafts;
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} catch (e) {
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// If there's an error loading drafts, start with empty state
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state = {};
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}
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}
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}
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Future<void> _saveDrafts() async {
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final prefs = ref.read(sharedPreferencesProvider);
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final draftsMap = <String, dynamic>{};
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for (final entry in state.entries) {
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draftsMap[entry.key] = entry.value.toJson();
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}
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await prefs.setString(kArticleDraftStoreKey, jsonEncode(draftsMap));
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}
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Future<void> saveDraft(ArticleDraft draft) async {
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if (draft.isEmpty) {
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await deleteDraft(draft.id);
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return;
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}
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final updatedDraft = draft.copyWith(lastModified: DateTime.now());
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state = {...state, updatedDraft.id: updatedDraft};
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await _saveDrafts();
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}
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Future<void> deleteDraft(String id) async {
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final newState = Map<String, ArticleDraft>.from(state);
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newState.remove(id);
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state = newState;
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await _saveDrafts();
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}
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ArticleDraft? getDraft(String id) {
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return state[id];
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}
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List<ArticleDraft> getAllDrafts() {
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final drafts = state.values.toList();
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drafts.sort((a, b) => b.lastModified.compareTo(a.lastModified));
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return drafts;
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}
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Future<void> clearAllDrafts() async {
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state = {};
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final prefs = ref.read(sharedPreferencesProvider);
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await prefs.remove(kArticleDraftStoreKey);
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}
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}
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