添加导出PDF

lib/modules/meeting/views/bottomSheet/share_bottom_sheet.dart

@@ -7,6 +7,7 @@ import 'package:flutter_easyloading/flutter_easyloading.dart';
 import 'package:flutter_screenutil/flutter_screenutil.dart';
 import 'package:get/get.dart';
 import 'package:get_storage/get_storage.dart';
+import 'package:htmltopdfwidgets/htmltopdfwidgets.dart' as pdf;
 import 'package:path_provider/path_provider.dart';
 import 'package:share_plus/share_plus.dart';
 import 'package:webview_flutter/webview_flutter.dart';
@@ -158,6 +159,7 @@ class _ShareBottomSheetState extends State<ShareBottomSheet> {
                                   '导出为',
                                   (int index) async {
                                     if (index == 0) {
+                                      // 导出TXT
                                       final tempDir =
                                           await getTemporaryDirectory();
                                       final file = File(
@@ -165,7 +167,10 @@ class _ShareBottomSheetState extends State<ShareBottomSheet> {
                                       await file.writeAsString(_controller
                                           .meetingDetails.value.summary);
                                       _share(file.path, '分享会议总结');
-                                    } else {}
+                                    } else {
+                                      // 导出PDF
+                                      _exportMarkdownPdf();
+                                    }
                                   },
                                   const [
                                     {
@@ -286,7 +291,7 @@ class _ShareBottomSheetState extends State<ShareBottomSheet> {
     );
   }
 
-  void _share(String filepath, String title) async {
+  Future<void> _share(String filepath, String title) async {
     final result = await SharePlus.instance.share(ShareParams(
       text: title,
       files: [XFile(filepath)],
@@ -332,4 +337,26 @@ class _ShareBottomSheetState extends State<ShareBottomSheet> {
     await file.writeAsBytes(byteData.buffer.asUint8List());
     return XFile(file.path);
   }
+
+  Future<void> _exportMarkdownPdf() async {
+    EasyLoading.show(status: '正在导出PDF...');
+    final tempDir = await getTemporaryDirectory();
+    final file = File(
+        '${tempDir.path}/${_controller.meetingData.value.title}_summary.pdf');
+    final List<pdf.Widget> markdownWidgets =
+        await pdf.HTMLToPdf().convertMarkdown(
+      _controller.meetingDetails.value.summary,
+      fontFallback: [
+        pdf.Font.ttf(
+            await rootBundle.load('assets/fonts/NotoSansSC-Regular.ttf')),
+      ],
+    );
+    final markdownPdf = pdf.Document();
+    markdownPdf.addPage(pdf.MultiPage(
+      build: (context) => markdownWidgets,
+    ));
+    await file.writeAsBytes(await markdownPdf.save());
+    await _share(file.path, '分享会议总结');
+    EasyLoading.dismiss();
+  }
 }

pubspec.yaml

@@ -25,6 +25,7 @@ dependencies:
   markdown: ^7.1.1
   fleather: ^1.24.0+1
   parchment: ^1.24.0
+  htmltopdfwidgets: ^1.1.0
   wifi_iot: ^0.3.19+2
   permission_handler: ^10.4.5
   web_socket_channel: ^2.4.0
@@ -134,6 +135,7 @@ flutter:
     - assets/images/explore1.png
     - assets/images/explore2.jpg
     - assets/images/mine-background.png
+    - assets/fonts/NotoSansSC-Regular.ttf
     - assets/lottie/
     - assets/js/
     - .env