2021-07-06 19:46:39 +00:00
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import 'dart:convert';
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import 'package:cwtch/models/message.dart';
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import 'package:cwtch/models/messages/malformedmessage.dart';
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import 'package:cwtch/widgets/messagerow.dart';
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import 'package:cwtch/widgets/quotedmessage.dart';
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import 'package:flutter/widgets.dart';
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import 'package:provider/provider.dart';
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import '../../main.dart';
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import '../../model.dart';
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class LocallyIndexedMessage {
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final dynamic message;
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final int index;
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LocallyIndexedMessage(this.message, this.index);
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LocallyIndexedMessage.fromJson(Map<String, dynamic> json)
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: message = json['Message'],
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index = json['LocalIndex'];
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Map<String, dynamic> toJson() => {
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'Message': message,
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'LocalIndex': index,
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};
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}
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class QuotedMessage extends Message {
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final MessageMetadata metadata;
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final String content;
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QuotedMessage(this.metadata, this.content);
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@override
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Widget getPreviewWidget(BuildContext context) {
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return ChangeNotifierProvider.value(
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value: this.metadata,
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builder: (bcontext, child) {
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try {
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dynamic message = jsonDecode(this.content);
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2021-07-07 17:05:25 +00:00
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return Text(message["body"]);
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2021-07-06 19:46:39 +00:00
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} catch (e) {
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return MalformedMessage(this.metadata).getWidget(context);
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}
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});
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}
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@override
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MessageMetadata getMetadata() {
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return this.metadata;
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}
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@override
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Widget getWidget(BuildContext context) {
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try {
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dynamic message = jsonDecode(this.content);
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var quotedMessagePotentials = Provider.of<FlwtchState>(context).cwtch.GetMessageByContentHash(metadata.profileOnion, metadata.contactHandle, message["quotedHash"]);
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int messageIndex = metadata.messageIndex;
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2021-07-07 17:05:25 +00:00
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Future<LocallyIndexedMessage?> quotedMessage = quotedMessagePotentials.then((matchingMessages) {
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if (matchingMessages == "[]") {
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return null;
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}
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2021-07-06 19:46:39 +00:00
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// reverse order the messages from newest to oldest and return the
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// first matching message where it's index is less than the index of this
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// message
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try {
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var list = (jsonDecode(matchingMessages) as List<dynamic>).map((data) => LocallyIndexedMessage.fromJson(data)).toList();
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LocallyIndexedMessage candidate = list.reversed.firstWhere((element) => messageIndex < element.index, orElse: () {
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return list.firstWhere((element) => messageIndex > element.index);
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});
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return candidate;
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} catch (e) {
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// Malformed Message will be returned...
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return null;
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}
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});
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return ChangeNotifierProvider.value(
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value: this.metadata,
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builder: (bcontext, child) {
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String idx = Provider.of<ContactInfoState>(context).isGroup == true && this.metadata.signature != null ? this.metadata.signature! : this.metadata.messageIndex.toString();
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return MessageRow(
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2021-07-07 17:05:25 +00:00
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QuotedMessageBubble(message["body"], quotedMessage.then((LocallyIndexedMessage? localIndex) {
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2021-07-06 19:46:39 +00:00
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if (localIndex != null) {
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return messageHandler(context, metadata.profileOnion, metadata.contactHandle, localIndex.index);
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}
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2021-07-07 17:05:25 +00:00
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return MalformedMessage(this.metadata);
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2021-07-06 19:46:39 +00:00
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})),
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key: Provider.of<ContactInfoState>(bcontext).getMessageKey(idx));
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});
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} catch (e) {
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2021-07-07 17:05:25 +00:00
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print("Quoted message exception" + e.toString());
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2021-07-06 19:46:39 +00:00
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return MalformedMessage(this.metadata).getWidget(context);
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}
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}
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}
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