fix: 完善本地与网络图片渲染

packages/application/tests/application-service.test.ts

@@ -80,7 +80,7 @@ describe("共享应用服务", () => {
     const roots = await createThemeFixture();
     const service = createApplicationService(roots);
 
-    const document = service.render({
+    const document = await service.render({
       markdown: "# 文档\n\n<script>alert('xss')</script>",
       language: "zh-CN"
     });
@@ -94,7 +94,7 @@ describe("共享应用服务", () => {
     const roots = await createThemeFixture();
     const service = createApplicationService(roots);
 
-    expect(() => service.render({ markdown: 42 })).toThrow(
+    await expect(service.render({ markdown: 42 })).rejects.toEqual(
       expect.objectContaining<ApplicationRequestError>({
         statusCode: 400,
         code: "INVALID_MARKDOWN"
@@ -102,6 +102,39 @@ describe("共享应用服务", () => {
     );
   });
 
+  it("解析上传素材与桌面文档目录中的相对图片", async () => {
+    const roots = await createThemeFixture();
+    const service = createApplicationService(roots);
+    const image = Buffer.from([
+      0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a
+    ]);
+    const assetRoot = join(temporaryDirectory!, "document");
+    await mkdir(join(assetRoot, "文档.assets"), { recursive: true });
+    await writeFile(join(assetRoot, "文档.assets", "本地.png"), image);
+
+    const local = await service.render(
+      {
+        markdown:
+          "![本地](./%E6%96%87%E6%A1%A3.assets/%E6%9C%AC%E5%9C%B0.png)"
+      },
+      { localRoot: assetRoot }
+    );
+    const uploaded = await service.render({
+      markdown: "![网页](文档.assets/网页.png)",
+      resources: [
+        {
+          path: "文档.assets/网页.png",
+          data: image.toString("base64")
+        }
+      ]
+    });
+
+    expect(local.articleHtml).toContain("data:image/png;base64,");
+    expect(uploaded.articleHtml).toContain("data:image/png;base64,");
+    expect(local.articleHtml).toContain("md-document-image");
+    expect(uploaded.warnings).toEqual([]);
+  });
+
   it("列出主题并使用调用方提供的资源 URL", async () => {
     const roots = await createThemeFixture();
     const service = createApplicationService({