"Updated InfoModel to include pdf field, modified AiChatPage and InfoPage to handle pdf and markdown text, removed flutter_markdown dependency and added markdown_widget dependency."

lib/models/ai/info_model.dart

@@ -1,5 +1,6 @@
 class InfoModel {
   String? url;
+  String? pdf;
   String? title;
   List<String>? description;
 
@@ -7,6 +8,7 @@ class InfoModel {
 
   InfoModel.fromJson(Map<String, dynamic> json) {
     url = json['url'];
+    pdf = json['pdf'];
     title = json['title'];
     description = json['description'].cast<String>();
   }
@@ -14,6 +16,7 @@ class InfoModel {
   Map<String, dynamic> toJson() {
     final Map<String, dynamic> data = <String, dynamic>{};
     data['url'] = url;
+    data['pdf'] = pdf;
     data['title'] = title;
     data['description'] = description;
     return data;

lib/views/ai/ai_chat_page.dart

@@ -25,6 +25,7 @@ import 'package:didvan/views/ai/history_ai_chat_state.dart';
 import 'package:didvan/views/ai/widgets/ai_message_bar.dart';
 import 'package:didvan/views/ai/widgets/audio_wave.dart';
 import 'package:didvan/views/ai/widgets/hoshan_drawer.dart';
+import 'package:didvan/views/widgets/didvan/didvan_markdown.dart';
 import 'package:didvan/views/widgets/didvan/text.dart';
 import 'package:didvan/views/widgets/hoshan_app_bar.dart';
 import 'package:didvan/views/widgets/marquee_text.dart';
@@ -34,11 +35,9 @@ import 'package:didvan/views/widgets/video/custome_controls.dart';
 import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
-import 'package:flutter_markdown/flutter_markdown.dart';
 import 'package:flutter_spinkit/flutter_spinkit.dart';
 import 'package:persian_number_utility/persian_number_utility.dart';
 import 'package:provider/provider.dart';
-import 'package:url_launcher/url_launcher_string.dart';
 
 class AiChatPage extends StatefulWidget {
   final AiChatArgs args;
@@ -111,6 +110,7 @@ class _AiChatPageState extends State<AiChatPage> {
               withActions: false,
             ),
             key: scaffKey,
+            resizeToAvoidBottomInset: true,
             drawer: const HoshanDrawer(),
             body: state.loading
                 ? Center(
@@ -278,27 +278,6 @@ class _AiChatPageState extends State<AiChatPage> {
                     ? Duration(seconds: message.duration!)
                     : null));
 
-    MarkdownStyleSheet defaultMarkdownStyleSheet = MarkdownStyleSheet(
-        pPadding: const EdgeInsets.all(0.8),
-        h1Padding: const EdgeInsets.all(0.8),
-        h2Padding: const EdgeInsets.all(0.8),
-        h3Padding: const EdgeInsets.all(0.8),
-        h4Padding: const EdgeInsets.all(0.8),
-        h5Padding: const EdgeInsets.all(0.8),
-        h6Padding: const EdgeInsets.all(0.8),
-        tablePadding: const EdgeInsets.all(0.8),
-        blockquotePadding: const EdgeInsets.all(0.8),
-        listBulletPadding: const EdgeInsets.all(0.8),
-        tableCellsPadding: const EdgeInsets.all(0.8),
-        codeblockPadding: const EdgeInsets.all(8),
-        code: TextStyle(
-          backgroundColor: Theme.of(context).colorScheme.black,
-          color: Theme.of(context).colorScheme.white,
-        ),
-        codeblockDecoration: BoxDecoration(
-            borderRadius: BorderRadius.circular(4),
-            color: Theme.of(context).colorScheme.black));
-
     return Padding(
       padding: const EdgeInsets.symmetric(horizontal: 20, vertical: 4),
       child: Column(
@@ -348,29 +327,19 @@ class _AiChatPageState extends State<AiChatPage> {
                                       if (!snapshot.hasData) {
                                         return const SizedBox();
                                       }
-                                      return Directionality(
+                                      return Padding(
-                                        textDirection: snapshot.data
+                                        padding: const EdgeInsets.symmetric(
-                                                .toString()
+                                            vertical: 8.0, horizontal: 16),
-                                                .startsWithEnglish()
+                                        child: Directionality(
-                                            ? TextDirection.ltr
+                                          textDirection: snapshot.data
-                                            : TextDirection.rtl,
+                                                  .toString()
-                                        child: Markdown(
+                                                  .startsWithEnglish()
-                                            data: "${snapshot.data}...",
+                                              ? TextDirection.ltr
-                                            onTapLink: (text, href, title) {
+                                              : TextDirection.rtl,
-                                              if (href != null) {
+                                          child: DidvanMarkdownText(
-                                                launchUrlString(
+                                            text: "${snapshot.data}...",
-                                                  href,
+                                          ),
-                                                  mode: LaunchMode
+                                        ),
-                                                      .inAppBrowserView,
-                                                );
-                                              }
-                                            },
-                                            selectable: false,
-                                            shrinkWrap: true,
-                                            physics:
-                                                const NeverScrollableScrollPhysics(),
-                                            styleSheet:
-                                                defaultMarkdownStyleSheet),
                                       );
                                     },
                                   );
@@ -430,25 +399,18 @@ class _AiChatPageState extends State<AiChatPage> {
                                 ((message.audio == null ||
                                     (message.audio != null &&
                                         !message.audio!))))
-                              Directionality(
+                              Padding(
-                                textDirection:
+                                padding: const EdgeInsets.symmetric(
-                                    message.text.toString().startsWithEnglish()
+                                    vertical: 8.0, horizontal: 16),
-                                        ? TextDirection.ltr
+                                child: Directionality(
-                                        : TextDirection.rtl,
+                                  textDirection: message.text
-                                child: Markdown(
+                                          .toString()
-                                  data: message.text.toString(),
+                                          .startsWithEnglish()
-                                  onTapLink: (text, href, title) {
+                                      ? TextDirection.ltr
-                                    if (href != null) {
+                                      : TextDirection.rtl,
-                                      launchUrlString(
+                                  child: DidvanMarkdownText(
-                                        href,
+                                    text: message.text.toString(),
-                                        mode: LaunchMode.inAppBrowserView,
+                                  ),
-                                      );
-                                    }
-                                  },
-                                  selectable: true,
-                                  shrinkWrap: true,
-                                  physics: const NeverScrollableScrollPhysics(),
-                                  styleSheet: defaultMarkdownStyleSheet,
                                 ),
                               ),
                             Padding(

lib/views/ai/info_page.dart

@@ -4,6 +4,7 @@ import 'package:didvan/constants/app_icons.dart';
 import 'package:didvan/models/enums.dart';
 import 'package:didvan/routes/routes.dart';
 import 'package:didvan/views/ai/info_state.dart';
+import 'package:didvan/views/widgets/didvan/button.dart';
 import 'package:didvan/views/widgets/didvan/divider.dart';
 import 'package:didvan/views/widgets/didvan/text.dart';
 import 'package:didvan/views/widgets/hoshan_app_bar.dart';
@@ -13,6 +14,7 @@ import 'package:didvan/views/widgets/video/primary_controls.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_spinkit/flutter_spinkit.dart';
 import 'package:provider/provider.dart';
+import 'package:url_launcher/url_launcher_string.dart';
 
 class InfoPage extends StatefulWidget {
   const InfoPage({Key? key}) : super(key: key);
@@ -62,17 +64,29 @@ class _InfoPageState extends State<InfoPage> {
                         ),
                       ),
                     ),
-                    Padding(
+                    if (state.infoModel.url != null)
-                      padding: const EdgeInsets.symmetric(horizontal: 20.0),
+                      Padding(
-                      child: ClipRRect(
+                        padding: const EdgeInsets.symmetric(horizontal: 20.0),
-                        borderRadius: DesignConfig.lowBorderRadius,
+                        child: ClipRRect(
-                        child: ChatVideoPlayer(
+                          borderRadius: DesignConfig.lowBorderRadius,
-                          src: state.infoModel.url ?? '',
+                          child: ChatVideoPlayer(
-                          showOptions: true,
+                            src: state.infoModel.url!,
-                          custome: const PrimaryControls(),
+                            showOptions: true,
+                            custome: const PrimaryControls(),
+                          ),
+                        ),
+                      ),
+                    if (state.infoModel.pdf != null)
+                      Padding(
+                        padding: const EdgeInsets.fromLTRB(20, 20, 20, 0),
+                        child: DidvanButton(
+                          title: 'دانلود فایل راهنما',
+                          onPressed: () {
+                            launchUrlString(state.infoModel.pdf!,
+                                mode: LaunchMode.inAppBrowserView);
+                          },
                         ),
                       ),
-                    ),
                     Padding(
                       padding: const EdgeInsets.all(20.0),
                       child: Column(

lib/views/ai/widgets/ai_message_bar.dart

@@ -488,7 +488,7 @@ class _AiMessageBarState extends State<AiMessageBar> {
                               .toPersianDateStr())) {
                     state.messages.last.prompts.add(Prompts(
                       error: false,
-                      text: message.text,
+                      text: message.text.replaceAll(r"\n", r" \n \n "),
                       // file: state.file?.path,
                       // fileName: state.file?.basename,
                       fileLocal: state.file,
@@ -506,7 +506,7 @@ class _AiMessageBarState extends State<AiMessageBar> {
                         prompts: [
                           Prompts(
                             error: false,
-                            text: message.text,
+                            text: message.text.replaceAll(r"\n", r" \n \n "),
                             finished: true,
                             // file: state.file?.path,
                             // fileName: state.file?.basename,

lib/views/ai/widgets/ai_message_bar_ios.dart

@@ -254,7 +254,10 @@ class _AiMessageBarIOSState extends State<AiMessageBarIOS> {
                                                                 .add(Prompts(
                                                               error: false,
                                                               text: state
-                                                                  .message.text,
+                                                                  .message.text
+                                                                  .replaceAll(
+                                                                      r"\n",
+                                                                      r" \n \n "),
                                                               file: state
                                                                   .file?.path,
                                                               fileName: state
@@ -285,7 +288,10 @@ class _AiMessageBarIOSState extends State<AiMessageBarIOS> {
                                                                         false,
                                                                     text: state
                                                                         .message
-                                                                        .text,
+                                                                        .text
+                                                                        .replaceAll(
+                                                                            r"\n",
+                                                                            r" \n \n "),
                                                                     finished:
                                                                         true,
                                                                     file: state

lib/views/widgets/didvan/didvan_markdown.dart

@@ -0,0 +1,107 @@
+import 'package:didvan/config/design_config.dart';
+import 'package:didvan/utils/extension.dart';
+import 'package:flutter/material.dart';
+import 'package:markdown_widget/config/configs.dart';
+import 'package:markdown_widget/widget/blocks/leaf/heading.dart';
+import 'package:markdown_widget/widget/blocks/leaf/paragraph.dart';
+import 'package:markdown_widget/widget/markdown.dart';
+
+class DidvanMarkdownText extends StatelessWidget {
+  final String text;
+  final Color? color;
+  final double? width;
+
+  const DidvanMarkdownText(
+      {super.key, required this.text, this.color, this.width});
+
+//  onTapLink: (text, href, title) {
+//                                               if (href != null) {
+//                                                 launchUrlString(
+//                                                   href,
+//                                                   mode: LaunchMode
+//                                                       .inAppBrowserView,
+//                                                 );
+//                                               }
+//                                             },
+//  MarkdownStyleSheet defaultMarkdownStyleSheet = MarkdownStyleSheet(
+//         pPadding: const EdgeInsets.all(0.8),
+//         h1Padding: const EdgeInsets.all(0.8),
+//         h2Padding: const EdgeInsets.all(0.8),
+//         h3Padding: const EdgeInsets.all(0.8),
+//         h4Padding: const EdgeInsets.all(0.8),
+//         h5Padding: const EdgeInsets.all(0.8),
+//         h6Padding: const EdgeInsets.all(0.8),
+//         tablePadding: const EdgeInsets.all(0.8),
+//         blockquotePadding: const EdgeInsets.all(0.8),
+//         listBulletPadding: const EdgeInsets.all(0.8),
+//         tableCellsPadding: const EdgeInsets.all(0.8),
+//         codeblockPadding: const EdgeInsets.all(8),
+//         code: TextStyle(
+//           backgroundColor: Theme.of(context).colorScheme.black,
+//           color: Theme.of(context).colorScheme.white,
+//         ),
+//         codeblockDecoration: BoxDecoration(
+//             borderRadius: BorderRadius.circular(4),
+//             color: Theme.of(context).colorScheme.black));
+
+  @override
+  Widget build(BuildContext context) {
+    return Directionality(
+      textDirection:
+          text.startsWithEnglish() ? TextDirection.ltr : TextDirection.rtl,
+      child: SizedBox(
+        width: width,
+        child: MarkdownWidget(
+          data: text,
+          shrinkWrap: true,
+          physics: const NeverScrollableScrollPhysics(),
+          selectable: true,
+          config: MarkdownConfig(configs: [
+            H1Config(
+                style: MarkdownConfig.defaultConfig.h1.style.copyWith(
+                    fontFamily: text.startsWithEnglish()
+                        ? DesignConfig.fontFamily.replaceAll('-FA', '')
+                        : null,
+                    color: color)),
+            H2Config(
+                style: MarkdownConfig.defaultConfig.h2.style.copyWith(
+                    fontFamily: text.startsWithEnglish()
+                        ? DesignConfig.fontFamily.replaceAll('-FA', '')
+                        : null,
+                    color: color)),
+            H3Config(
+                style: MarkdownConfig.defaultConfig.h3.style.copyWith(
+                    fontFamily: text.startsWithEnglish()
+                        ? DesignConfig.fontFamily.replaceAll('-FA', '')
+                        : null,
+                    color: color)),
+            H4Config(
+                style: MarkdownConfig.defaultConfig.h4.style.copyWith(
+                    fontFamily: text.startsWithEnglish()
+                        ? DesignConfig.fontFamily.replaceAll('-FA', '')
+                        : null,
+                    color: color)),
+            H5Config(
+                style: MarkdownConfig.defaultConfig.h5.style.copyWith(
+                    fontFamily: text.startsWithEnglish()
+                        ? DesignConfig.fontFamily.replaceAll('-FA', '')
+                        : null,
+                    color: color)),
+            H6Config(
+                style: MarkdownConfig.defaultConfig.h6.style.copyWith(
+                    fontFamily: text.startsWithEnglish()
+                        ? DesignConfig.fontFamily.replaceAll('-FA', '')
+                        : null,
+                    color: color)),
+            PConfig(
+                textStyle: MarkdownConfig.defaultConfig.p.textStyle.copyWith(
+                    fontFamily: text.startsWithEnglish()
+                        ? DesignConfig.fontFamily.replaceAll('-FA', '')
+                        : null,
+                    color: color))
+          ]),
+        ),
+      ),
+    );
+  }
+}

pubspec.lock

@@ -414,6 +414,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.11.8"
+  flutter_highlight:
+    dependency: transitive
+    description:
+      name: flutter_highlight
+      sha256: "7b96333867aa07e122e245c033b8ad622e4e3a42a1a2372cbb098a2541d8782c"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.7.0"
   flutter_html:
     dependency: "direct main"
     description:
@@ -459,14 +467,6 @@ packages:
     description: flutter
     source: sdk
     version: "0.0.0"
-  flutter_markdown:
-    dependency: "direct main"
-    description:
-      name: flutter_markdown
-      sha256: a23c41ee57573e62fc2190a1f36a0480c4d90bde3a8a8d7126e5d5992fb53fb7
-      url: "https://pub.dev"
-    source: hosted
-    version: "0.7.3+1"
   flutter_plugin_android_lifecycle:
     dependency: transitive
     description:
@@ -597,6 +597,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.3.1"
+  highlight:
+    dependency: transitive
+    description:
+      name: highlight
+      sha256: "5353a83ffe3e3eca7df0abfb72dcf3fa66cc56b953728e7113ad4ad88497cf21"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.7.0"
   home_widget:
     dependency: "direct main"
     description:
@@ -797,6 +805,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "7.2.2"
+  markdown_widget:
+    dependency: "direct main"
+    description:
+      name: markdown_widget
+      sha256: "216dced98962d7699a265344624bc280489d739654585ee881c95563a3252fac"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.3.2+6"
   marquee:
     dependency: "direct main"
     description:
@@ -1125,6 +1141,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "0.27.7"
+  scroll_to_index:
+    dependency: transitive
+    description:
+      name: scroll_to_index
+      sha256: b707546e7500d9f070d63e5acf74fd437ec7eeeb68d3412ef7b0afada0b4f176
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.0.1"
   skeleton_text:
     dependency: "direct main"
     description:
@@ -1410,6 +1434,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.3.2"
+  visibility_detector:
+    dependency: transitive
+    description:
+      name: visibility_detector
+      sha256: dd5cc11e13494f432d15939c3aa8ae76844c42b723398643ce9addb88a5ed420
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.4.0+2"
   vm_service:
     dependency: transitive
     description:

pubspec.yaml

@@ -87,7 +87,7 @@ dependencies:
   video_player: ^2.9.2
   chewie: ^1.8.3
   typewritertext: ^3.0.8
-  flutter_markdown: ^0.7.3+1
+  markdown_widget: ^2.3.2+6
   file_picker: ^8.0.5
   marquee: ^2.2.3
   mime: ^1.0.2