81 lines
2.1 KiB
Dart
81 lines
2.1 KiB
Dart
import 'dart:convert';
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import 'package:flutter/material.dart';
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import 'package:provider/provider.dart';
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import 'package:solian/models/message.dart';
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import 'package:solian/models/packet.dart';
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import 'package:solian/providers/auth.dart';
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import 'package:solian/providers/chat.dart';
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import 'package:flutter_gen/gen_l10n/app_localizations.dart';
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class ChatMaintainer extends StatefulWidget {
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final Widget child;
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final Function(Message val) onInsertMessage;
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final Function(Message val) onUpdateMessage;
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final Function(Message val) onDeleteMessage;
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const ChatMaintainer({
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super.key,
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required this.child,
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required this.onInsertMessage,
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required this.onUpdateMessage,
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required this.onDeleteMessage,
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});
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@override
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State<ChatMaintainer> createState() => _ChatMaintainerState();
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}
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class _ChatMaintainerState extends State<ChatMaintainer> {
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void connect() {
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final notify = ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(
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content: Text(AppLocalizations.of(context)!.connectingServer),
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duration: const Duration(minutes: 1),
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),
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);
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final auth = context.read<AuthProvider>();
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final chat = context.read<ChatProvider>();
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chat.connect(auth).then((snapshot) {
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snapshot!.stream.listen(
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(event) {
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final result = NetworkPackage.fromJson(jsonDecode(event));
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switch (result.method) {
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case 'messages.new':
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widget.onInsertMessage(Message.fromJson(result.payload!));
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break;
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case 'messages.update':
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widget.onUpdateMessage(Message.fromJson(result.payload!));
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break;
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case 'messages.burnt':
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widget.onDeleteMessage(Message.fromJson(result.payload!));
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break;
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}
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},
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onError: (_, __) => connect(),
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onDone: () => connect(),
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);
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notify.close();
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});
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}
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@override
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void initState() {
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Future.delayed(Duration.zero, () {
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connect();
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});
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super.initState();
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}
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@override
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Widget build(BuildContext context) {
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ScaffoldMessenger.of(context).clearSnackBars();
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return widget.child;
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}
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}
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