feat: 实现 Pandoc DOCX 转换服务

apps/desktop/src/electron-docx-media-capture.ts

@@ -23,12 +23,15 @@ function createRenderScript(request: DocxMediaCaptureRequest) {
 
 export async function captureDocxMediaWithElectronWebContents(
   webContents: WebContents,
-  request: DocxMediaCaptureRequest
+  request: DocxMediaCaptureRequest,
+  signal?: AbortSignal
 ) {
+  signal?.throwIfAborted();
   const plan = (await webContents.executeJavaScript(
     createRenderScript(request),
     true
   )) as DocxMediaCapturePlan;
+  signal?.throwIfAborted();
   const ownsDebugger = !webContents.debugger.isAttached();
   if (ownsDebugger) {
     webContents.debugger.attach("1.3");
@@ -37,6 +40,7 @@ export async function captureDocxMediaWithElectronWebContents(
   try {
     const captures = [];
     for (const target of plan.targets) {
+      signal?.throwIfAborted();
       const result = (await webContents.debugger.sendCommand(
         "Page.captureScreenshot",
         {
@@ -57,6 +61,7 @@ export async function captureDocxMediaWithElectronWebContents(
         png: Buffer.from(result.data, "base64")
       });
     }
+    signal?.throwIfAborted();
     return { plan, captures };
   } finally {
     if (ownsDebugger && webContents.debugger.isAttached()) {
@@ -70,10 +75,11 @@ export class ElectronDocxMediaCaptureAdapter
 {
   constructor(private readonly webContents: WebContents) {}
 
-  capture(request: DocxMediaCaptureRequest) {
+  capture(request: DocxMediaCaptureRequest, signal?: AbortSignal) {
     return captureDocxMediaWithElectronWebContents(
       this.webContents,
-      request
+      request,
+      signal
     );
   }
 }

apps/server/src/playwright-docx-media-capture.ts

@@ -34,13 +34,17 @@ async function renderCapturePlan(
 
 export async function captureDocxMediaWithPlaywrightPage(
   page: Page,
-  request: DocxMediaCaptureRequest
+  request: DocxMediaCaptureRequest,
+  signal?: AbortSignal
 ) {
+  signal?.throwIfAborted();
   const plan = await renderCapturePlan(page, request);
+  signal?.throwIfAborted();
   const session = await page.context().newCDPSession(page);
   try {
     const captures = [];
     for (const target of plan.targets) {
+      signal?.throwIfAborted();
       const result = (await session.send("Page.captureScreenshot", {
         format: "png",
         fromSurface: true,
@@ -58,6 +62,7 @@ export async function captureDocxMediaWithPlaywrightPage(
         png: Buffer.from(result.data, "base64")
       });
     }
+    signal?.throwIfAborted();
     return { plan, captures };
   } finally {
     await session.detach();
@@ -69,7 +74,11 @@ export class PlaywrightDocxMediaCaptureAdapter
 {
   constructor(private readonly page: Page) {}
 
-  capture(request: DocxMediaCaptureRequest) {
-    return captureDocxMediaWithPlaywrightPage(this.page, request);
+  capture(request: DocxMediaCaptureRequest, signal?: AbortSignal) {
+    return captureDocxMediaWithPlaywrightPage(
+      this.page,
+      request,
+      signal
+    );
   }
 }