feat(pdf): add the exportToPdf command

chris · chris · commit 2c427645ed47 · 2025-10-06T10:25:16.000+08:00
diff --git a/src/extensions/ExportPdf/ExportPdf.ts b/src/extensions/ExportPdf/ExportPdf.ts
@@ -5,8 +5,17 @@ import { printEditorContent } from '@/utils/pdf';
 
 import type { GeneralOptions, PaperSize, PageMargin } from '@/types';
 
+declare module '@tiptap/core' {
+  interface Commands<ReturnType> {
+    exportPdf: {
+      exportToPdf: () => ReturnType
+    }
+  }
+}
+
 export interface ExportPdfOptions extends GeneralOptions<ExportPdfOptions> {
   paperSize: PaperSize;
+  title?: string;
   margins: {
     top?: PageMargin;
     right?: PageMargin;
@@ -21,6 +30,7 @@ export const ExportPdf = /* @__PURE__ */ Extension.create<ExportPdfOptions>({
     return {
       ...this.parent?.(),
       paperSize: 'Letter',
+      title: 'Echo Editor',
       margins: {
         top: '0.4in',
         right: '0.4in',
@@ -41,4 +51,13 @@ export const ExportPdf = /* @__PURE__ */ Extension.create<ExportPdfOptions>({
       }),
     };
   },
+  addCommands() {
+    return {
+      exportToPdf:
+        () =>
+          ({ editor }) => {
+            return printEditorContent(editor, this.options);
+          },
+    };
+  },
 });
diff --git a/src/utils/pdf.ts b/src/utils/pdf.ts
@@ -15,6 +15,7 @@ function printHtml(content: string, exportPdfOptions: ExportPdfOptions) {
 
   const {
     paperSize,
+    title = 'Echo Editor',
     margins: {
       top: marginTop,
       right: marginRight,
@@ -27,7 +28,7 @@ function printHtml(content: string, exportPdfOptions: ExportPdfOptions) {
     <!DOCTYPE html>
     <html lang="en">
     <head>
-      <title>Echo Editor</title>
+      <title>${title}</title>
       <meta charset="UTF-8">
       <meta name="viewport" content="width=device-width, initial-scale=1.0">
       <style>
