322 lines
8.8 KiB
Dart
322 lines
8.8 KiB
Dart
import 'dart:async';
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import 'dart:convert';
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import 'package:flutter/material.dart';
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import 'package:get/get.dart';
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import 'package:solian/models/post.dart';
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import 'package:solian/models/realm.dart';
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import 'package:solian/widgets/attachments/attachment_editor.dart';
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import 'package:solian/widgets/posts/editor/post_editor_categories_tags.dart';
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import 'package:solian/widgets/posts/editor/post_editor_date.dart';
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import 'package:solian/widgets/posts/editor/post_editor_overview.dart';
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import 'package:solian/widgets/posts/editor/post_editor_publish_zone.dart';
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import 'package:solian/widgets/posts/editor/post_editor_visibility.dart';
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import 'package:shared_preferences/shared_preferences.dart';
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class PostEditorController extends GetxController {
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late final SharedPreferences _prefs;
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final titleController = TextEditingController();
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final descriptionController = TextEditingController();
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final contentController = TextEditingController();
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RxInt mode = 0.obs;
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RxInt contentLength = 0.obs;
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Rx<Post?> editTo = Rx(null);
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Rx<Post?> replyTo = Rx(null);
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Rx<Post?> repostTo = Rx(null);
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Rx<Realm?> realmZone = Rx(null);
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Rx<DateTime?> publishedAt = Rx(null);
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Rx<DateTime?> publishedUntil = Rx(null);
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RxList<int> attachments = RxList<int>.empty(growable: true);
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RxList<String> tags = RxList<String>.empty(growable: true);
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RxList<int> visibleUsers = RxList.empty(growable: true);
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RxList<int> invisibleUsers = RxList.empty(growable: true);
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RxInt visibility = 0.obs;
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RxBool isDraft = false.obs;
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RxBool isRestoreFromLocal = false.obs;
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Rx<DateTime?> lastSaveTime = Rx(null);
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Timer? _saveTimer;
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PostEditorController() {
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SharedPreferences.getInstance().then((inst) {
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_prefs = inst;
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_saveTimer = Timer.periodic(
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const Duration(seconds: 3),
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(Timer t) {
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if (isNotEmpty) {
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localSave();
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lastSaveTime.value = DateTime.now();
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lastSaveTime.refresh();
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} else if (_prefs.containsKey('post_editor_local_save')) {
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localClear();
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lastSaveTime.value = null;
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}
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},
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);
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});
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contentController.addListener(() {
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contentLength.value = contentController.text.length;
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});
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}
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Future<void> editOverview(BuildContext context) {
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return showDialog(
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context: context,
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builder: (context) => PostEditorOverviewDialog(
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controller: this,
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),
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);
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}
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Future<void> editVisibility(BuildContext context) {
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return showDialog(
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context: context,
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builder: (context) => PostEditorVisibilityDialog(
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controller: this,
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),
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);
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}
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Future<void> editCategoriesAndTags(BuildContext context) {
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return showDialog(
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context: context,
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builder: (context) => PostEditorCategoriesDialog(
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controller: this,
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),
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);
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}
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Future<void> editPublishZone(BuildContext context) {
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return showDialog(
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context: context,
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builder: (context) => PostEditorPublishZoneDialog(
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controller: this,
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),
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);
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}
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Future<void> editPublishDate(BuildContext context) {
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return showDialog(
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context: context,
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builder: (context) => PostEditorDateDialog(
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controller: this,
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),
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);
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}
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Future<void> editAttachment(BuildContext context) {
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return showModalBottomSheet(
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context: context,
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isScrollControlled: true,
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builder: (context) => AttachmentEditorPopup(
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usage: 'i.attachment',
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current: attachments,
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onUpdate: (value) {
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attachments.value = value;
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attachments.refresh();
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},
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),
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);
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}
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void toggleDraftMode() {
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isDraft.value = !isDraft.value;
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}
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void localSave() {
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_prefs.setString(
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'post_editor_local_save',
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jsonEncode({
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...payload,
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'reply_to': replyTo.value?.toJson(),
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'repost_to': repostTo.value?.toJson(),
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'edit_to': editTo.value?.toJson(),
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'realm': realmZone.value?.toJson(),
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'type': type,
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}),
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);
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}
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void localRead() {
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SharedPreferences.getInstance().then((inst) {
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if (inst.containsKey('post_editor_local_save')) {
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isRestoreFromLocal.value = true;
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payload = jsonDecode(inst.getString('post_editor_local_save')!);
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}
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});
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}
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void localClear() {
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_prefs.remove('post_editor_local_save');
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}
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void currentClear() {
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titleController.clear();
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descriptionController.clear();
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contentController.clear();
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attachments.clear();
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tags.clear();
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visibleUsers.clear();
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invisibleUsers.clear();
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visibility.value = 0;
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isDraft.value = false;
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isRestoreFromLocal.value = false;
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lastSaveTime.value = null;
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contentLength.value = 0;
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editTo.value = null;
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replyTo.value = null;
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repostTo.value = null;
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realmZone.value = null;
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}
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set editTarget(Post? value) {
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if (value == null) {
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editTo.value = null;
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return;
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}
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type = value.type;
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editTo.value = value;
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isDraft.value = value.isDraft ?? false;
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titleController.text = value.body['title'] ?? '';
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descriptionController.text = value.body['description'] ?? '';
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contentController.text = value.body['content'] ?? '';
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publishedAt.value = value.publishedAt;
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publishedUntil.value = value.publishedUntil;
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tags.value =
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value.body['tags']?.map((x) => x['alias']).toList() ?? List.empty();
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tags.refresh();
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attachments.value = value.body['attachments']?.cast<int>() ?? List.empty();
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attachments.refresh();
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contentLength.value = contentController.text.length;
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}
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String get typeEndpoint {
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switch (mode.value) {
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case 0:
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return 'stories';
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case 1:
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return 'articles';
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default:
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return 'stories';
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}
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}
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String get type {
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switch (mode.value) {
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case 0:
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return 'story';
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case 1:
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return 'article';
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default:
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return 'story';
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}
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}
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set type(String value) {
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switch (value) {
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case 'story':
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mode.value = 0;
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case 'article':
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mode.value = 1;
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}
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}
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String? get title {
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if (titleController.text.isEmpty) return null;
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return titleController.text;
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}
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String? get description {
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if (descriptionController.text.isEmpty) return null;
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return descriptionController.text;
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}
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Map<String, dynamic> get payload {
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return {
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'title': title,
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'description': description,
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'content': contentController.text,
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'tags': tags.map((x) => {'alias': x}).toList(),
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'attachments': attachments,
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'visible_users': visibleUsers,
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'invisible_users': invisibleUsers,
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'visibility': visibility.value,
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'published_at': publishedAt.value?.toUtc().toIso8601String() ??
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DateTime.now().toUtc().toIso8601String(),
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'published_until': publishedUntil.value?.toUtc().toIso8601String(),
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'is_draft': isDraft.value,
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if (replyTo.value != null) 'reply_to': replyTo.value!.id,
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if (repostTo.value != null) 'repost_to': repostTo.value!.id,
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if (realmZone.value != null) 'realm': realmZone.value!.alias,
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};
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}
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set payload(Map<String, dynamic> value) {
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type = value['type'];
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tags.value = value['tags'].map((x) => x['alias']).toList().cast<String>();
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titleController.text = value['title'] ?? '';
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descriptionController.text = value['description'] ?? '';
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contentController.text = value['content'] ?? '';
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attachments.value = value['attachments'].cast<int>() ?? List.empty();
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attachments.refresh();
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visibility.value = value['visibility'];
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isDraft.value = value['is_draft'];
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if (value['visible_users'] != null) {
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visibleUsers.value = value['visible_users'].cast<int>();
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}
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if (value['invisible_users'] != null) {
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invisibleUsers.value = value['invisible_users'].cast<int>();
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}
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if (value['published_at'] != null) {
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publishedAt.value = DateTime.parse(value['published_at']).toLocal();
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}
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if (value['published_until'] != null) {
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publishedAt.value = DateTime.parse(value['published_until']).toLocal();
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}
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if (value['reply_to'] != null) {
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replyTo.value = Post.fromJson(value['reply_to']);
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}
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if (value['repost_to'] != null) {
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repostTo.value = Post.fromJson(value['repost_to']);
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}
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if (value['edit_to'] != null) {
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editTo.value = Post.fromJson(value['edit_to']);
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}
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if (value['realm'] != null) {
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realmZone.value = Realm.fromJson(value['realm']);
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}
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}
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bool get isEmpty {
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if (contentController.text.isEmpty) return true;
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return false;
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}
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bool get isNotEmpty {
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return [
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titleController.text.isNotEmpty,
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descriptionController.text.isNotEmpty,
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contentController.text.isNotEmpty,
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attachments.isNotEmpty,
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tags.isNotEmpty
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].any((x) => x);
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}
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@override
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void dispose() {
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_saveTimer?.cancel();
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titleController.dispose();
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descriptionController.dispose();
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contentController.dispose();
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super.dispose();
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}
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}
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