From 3f61abdc3dd5d33d3b56b09dbd5e868b2ce07969 Mon Sep 17 00:00:00 2001
From: Talha Gondal <gtalha@rocketmail.com>
Date: Wed, 3 Aug 2022 02:38:28 +0500
Subject: [PATCH] markdown support for chatlist latest messages

---
 app/lib/common/widget/ChatOverview.dart | 70 ++++++++++++++++++++++++-
 app/pubspec.lock                        |  2 +-
 app/pubspec.yaml                        |  2 +-
 3 files changed, 70 insertions(+), 4 deletions(-)

diff --git a/app/lib/common/widget/ChatOverview.dart b/app/lib/common/widget/ChatOverview.dart
index 5cab479e4a29..70a10830dd93 100644
--- a/app/lib/common/widget/ChatOverview.dart
+++ b/app/lib/common/widget/ChatOverview.dart
@@ -1,11 +1,15 @@
 // ignore_for_file: prefer_const_constructors, avoid_unnecessary_containers
 
+import 'dart:io';
+
 import 'package:effektio/common/store/separatedThemes.dart';
 import 'package:effektio/common/widget/AppCommon.dart';
 import 'package:effektio/common/widget/customAvatar.dart';
 import 'package:effektio/screens/HomeScreens/ChatScreen.dart';
 import 'package:effektio_flutter_sdk/effektio_flutter_sdk_ffi.dart';
 import 'package:flutter/material.dart';
+import 'package:flutter_link_previewer/flutter_link_previewer.dart';
+import 'package:flutter_parsed_text/flutter_parsed_text.dart';
 import 'package:intl/intl.dart';
 import 'package:flutter_gen/gen_l10n/app_localizations.dart';
 
@@ -89,10 +93,72 @@ class ChatListItem extends StatelessWidget {
           if (snapshot.hasData) {
             return Container(
               margin: const EdgeInsets.only(top: 10, bottom: 10),
-              child: Text(
-                '${getNameFromId(snapshot.requireData.sender())}: ${snapshot.requireData.body()}',
+              child: ParsedText(
+                text:
+                    '${getNameFromId(snapshot.requireData.sender())}: ${snapshot.requireData.body()}',
                 style: ChatTheme01.latestChatStyle,
+                regexOptions: const RegexOptions(multiLine: true, dotAll: true),
                 maxLines: 2,
+                parse: [
+                  MatchText(
+                    pattern: '(\\*\\*|\\*)(.*?)(\\*\\*|\\*)',
+                    style: ChatTheme01.latestChatStyle
+                        .copyWith(fontWeight: FontWeight.bold),
+                    renderText: ({
+                      required String str,
+                      required String pattern,
+                    }) {
+                      return {
+                        'display': str.replaceAll(RegExp('(\\*\\*|\\*)'), '')
+                      };
+                    },
+                  ),
+                  MatchText(
+                    pattern: '_(.*?)_',
+                    style: ChatTheme01.latestChatStyle
+                        .copyWith(fontStyle: FontStyle.italic),
+                    renderText: ({
+                      required String str,
+                      required String pattern,
+                    }) {
+                      return {'display': str.replaceAll('_', '')};
+                    },
+                  ),
+                  MatchText(
+                    pattern: '~(.*?)~',
+                    style: ChatTheme01.latestChatStyle.copyWith(
+                      decoration: TextDecoration.lineThrough,
+                    ),
+                    renderText: ({
+                      required String str,
+                      required String pattern,
+                    }) {
+                      return {'display': str.replaceAll('~', '')};
+                    },
+                  ),
+                  MatchText(
+                    pattern: '`(.*?)`',
+                    style: ChatTheme01.latestChatStyle.copyWith(
+                      fontFamily: Platform.isIOS ? 'Courier' : 'monospace',
+                    ),
+                    renderText: ({
+                      required String str,
+                      required String pattern,
+                    }) {
+                      return {'display': str.replaceAll('`', '')};
+                    },
+                  ),
+                  MatchText(
+                    pattern: regexEmail,
+                    style: ChatTheme01.latestChatStyle
+                        .copyWith(decoration: TextDecoration.underline),
+                  ),
+                  MatchText(
+                    pattern: regexLink,
+                    style: ChatTheme01.latestChatStyle
+                        .copyWith(decoration: TextDecoration.underline),
+                  ),
+                ],
               ),
             );
           } else {
diff --git a/app/pubspec.lock b/app/pubspec.lock
index 9f8642d0aae8..8f38ba0f9917 100644
--- a/app/pubspec.lock
+++ b/app/pubspec.lock
@@ -304,7 +304,7 @@ packages:
     source: sdk
     version: "0.0.0"
   flutter_parsed_text:
-    dependency: transitive
+    dependency: "direct main"
     description:
       name: flutter_parsed_text
       url: "https://pub.dartlang.org"
diff --git a/app/pubspec.yaml b/app/pubspec.yaml
index 5aca383d7734..f71154b84490 100644
--- a/app/pubspec.yaml
+++ b/app/pubspec.yaml
@@ -63,7 +63,7 @@ dependencies:
   expandable_text: ^2.3.0
   get: ^4.6.5
   characters: ^1.2.0
-
+  flutter_parsed_text: ^2.2.1
 
 dev_dependencies:
   flutter_test: