🐛 fix export pdf

Author: niuhuan

ci/version.info.txt

@@ -7,6 +7,7 @@ v1.8.11
 - [x] ♻️ 批量选择时,点击返回键会取消选择状态, 而不是直接返回上一页
 - [x] ♻️ 增加长按删除下载，优化删除下载时的体验（不刷页面）
 - [x] ♻️ 修改一些assets的命名
+- [x] 🐛 修复PDF不能导出
 
 v1.8.18 ~ 1.8.10
 

lib/basic/Method.dart

@@ -622,6 +622,19 @@ class Method {
     });
   }
 
+  /// 导出下载的图片到PDF文件夹
+  Future<dynamic> exportComicDownloadToPDFFolder(
+    String comicId,
+    String dir,
+    String name,
+  ) {
+    return _flatInvoke("exportComicDownloadToPDFFolder", {
+      "comicId": comicId,
+      "dir": dir,
+      "name": name,
+    });
+  }
+
   /// 导出下载的图片到HTML+JPG
   Future<dynamic> exportComicDownloadJpegZip(
     String comicId,

lib/screens/DownloadExportToFileScreen.dart

@@ -114,6 +114,8 @@ class _DownloadExportToFileScreenState
               Container(height: 10),
               _exportToHtmlPdfButton(),
               Container(height: 10),
+              _exportToHtmlPdfFolderButton(),
+              Container(height: 10),
               _exportToJPEGSZIPButton(),
               Container(height: 10),
               _exportToHtmlJPEGNotDownOverButton(),
@@ -395,6 +397,57 @@ class _DownloadExportToFileScreenState
     );
   }
 
+  Widget _exportToHtmlPdfFolderButton() {
+    return MaterialButton(
+      onPressed: () async {
+        if (!isPro) {
+          defaultToast(context, "请先发电鸭");
+          return;
+        }
+        var name = "";
+        if (currentExportRename()) {
+          var rename = await inputString(
+            context,
+            "请输入保存后的名称",
+            defaultValue: _task.title,
+          );
+          if (rename != null && rename.isNotEmpty) {
+            name = rename;
+          } else {
+            return;
+          }
+        } else {
+          if (!await confirmDialog(
+              context, "导出确认", "将您所选的漫画导出到文件夹, 每个章节一个PDF${showExportPath()}")) {
+            return;
+          }
+        }
+        try {
+          setState(() {
+            exporting = true;
+          });
+          await method.exportComicDownloadToPDFFolder(
+            widget.comicId,
+            await attachExportPath(),
+            name,
+          );
+          setState(() {
+            exportResult = "导出成功";
+          });
+        } catch (e) {
+          setState(() {
+            exportResult = "导出失败 $e";
+          });
+        } finally {
+          setState(() {
+            exporting = false;
+          });
+        }
+      },
+      child: _buildButtonInner('导出到文件夹, 每个章节一个PDF\n(可直接在相册中打开观看)'),
+    );
+  }
+
   Widget _exportToJPEGSZIPButton() {
     return MaterialButton(
       onPressed: () async {

lib/screens/DownloadExportingGroupScreen.dart

@@ -98,6 +98,13 @@ class _DownloadExportingGroupScreenState
           ),
         ),
         Container(height: 20),
+        MaterialButton(
+          onPressed: _exportToPdfFolder,
+          child: _buildButtonInner(
+            "每部漫画都导出到文件夹, 每个章节一个PDF" + (!isPro ? "\n(发电后使用)" : ""),
+          ),
+        ),
+        Container(height: 20),
         MaterialButton(
           onPressed: _exportComicDownloadToCbzsZip,
           child: _buildButtonInner(
@@ -296,6 +303,38 @@ class _DownloadExportingGroupScreenState
     }
   }
 
+  _exportToPdfFolder() async {
+    if (!isPro) {
+      defaultToast(context, "请先发电鸭");
+      return;
+    }
+    if (!await confirmDialog(
+        context, "导出确认", "将您所选的漫画分别导出到文件夹, 每个章节一个PDF${showExportPath()}")) {
+      return;
+    }
+    try {
+      setState(() {
+        exporting = true;
+      });
+      final path = await attachExportPath();
+      for (var id in widget.idList) {
+        await method.exportComicDownloadToPDFFolder(
+          id,
+          path,
+          "",
+        );
+      }
+      exported = true;
+    } catch (err) {
+      e = err;
+      exportFail = true;
+    } finally {
+      setState(() {
+        exporting = false;
+      });
+    }
+  }
+
   _exportComicDownloadToCbzsZip() async {
     if (!isPro) {
       defaultToast(context, "请先发电鸭");