feat: 实现 DOCX 主题样式采集

apps/server/src/docx-media-engine.ts

@@ -3,11 +3,17 @@ import type {
   DocxMediaCaptureAdapter,
   DocxMediaCaptureRequest
 } from "@md-to-pdf/application";
+import type {
+  DocxThemeStyleCaptureAdapter,
+  DocxThemeStyleCaptureRequest
+} from "@md-to-pdf/docx-theme-engine";
 import { captureDocxMediaWithPlaywrightPage } from "./playwright-docx-media-capture.js";
+import { captureDocxThemeStyleWithPlaywrightPage } from "./playwright-docx-theme-style.js";
 import { isAllowedPdfRequestUrl } from "./pdf-engine.js";
 
 export interface ServerDocxMediaCaptureAdapter
-  extends DocxMediaCaptureAdapter {
+  extends DocxMediaCaptureAdapter,
+    DocxThemeStyleCaptureAdapter {
   warmup?(): Promise<void>;
   close(): Promise<void>;
 }
@@ -116,6 +122,57 @@ export class PlaywrightDocxMediaEngine
     }
   }
 
+  async captureThemeStyle(
+    request: DocxThemeStyleCaptureRequest,
+    signal?: AbortSignal
+  ) {
+    if (this.closed) {
+      throw new Error("DOCX 媒体服务已关闭");
+    }
+    signal?.throwIfAborted();
+    if (new URL(request.baseUrl).origin !== this.renderOrigin) {
+      throw new Error("DOCX 主题样式资源地址必须与渲染地址同源");
+    }
+
+    const browser = await this.getBrowser();
+    signal?.throwIfAborted();
+    const context = await browser.newContext({
+      locale: "zh-CN",
+      serviceWorkers: "block"
+    });
+    const abort = () => {
+      void closeContext(context);
+    };
+    signal?.addEventListener("abort", abort, { once: true });
+
+    try {
+      await context.route("**/*", async (route) => {
+        if (
+          isAllowedPdfRequestUrl(
+            route.request().url(),
+            this.renderOrigin
+          )
+        ) {
+          await route.continue();
+          return;
+        }
+        await route.abort("blockedbyclient");
+      });
+      const page = await context.newPage();
+      await page.goto(this.renderUrl, {
+        waitUntil: "domcontentloaded"
+      });
+      return await captureDocxThemeStyleWithPlaywrightPage(
+        page,
+        request,
+        signal
+      );
+    } finally {
+      signal?.removeEventListener("abort", abort);
+      await closeContext(context);
+    }
+  }
+
   async close() {
     this.closed = true;
     const browserPromise = this.browserPromise;