fix(toutiao): fail publish when body images fail to upload

Route content/cover images through the desktop media-image asset
pipeline and abort before submitting when any body image was not
replaced with a Toutiao-hosted URL, so we don't publish articles
that reference our own private asset endpoints.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

apps/desktop-client/src/main/adapters/toutiao-platform.test.ts

@@ -0,0 +1,112 @@
+import { describe, expect, it, vi } from 'vitest'
+
+import {
+  publishToutiaoArticle,
+  type ToutiaoPublishTransport,
+} from '../../../../../packages/publisher-platforms/src/toutiao'
+
+function createTransport(
+  overrides: Partial<ToutiaoPublishTransport> = {},
+): ToutiaoPublishTransport & { submitCalls: URLSearchParams[] } {
+  const submitCalls: URLSearchParams[] = []
+  const transport: ToutiaoPublishTransport & { submitCalls: URLSearchParams[] } = {
+    submitCalls,
+    async fetchJson(input, init) {
+      if (input.includes('/media/get_media_info')) {
+        return {
+          data: {
+            user: {
+              id_str: 'uid-1',
+              screen_name: '头条号测试账号',
+            },
+            media: {},
+          },
+        } as never
+      }
+
+      if (input.includes('/spice/image')) {
+        return {
+          data: {
+            image_url: 'https://p3-sign.toutiaoimg.com/tos-cn-i-body/image.png',
+            image_uri: 'tos-cn-i-body/image.png',
+            image_width: 640,
+            image_height: 360,
+          },
+        } as never
+      }
+
+      if (input.includes('/article/publish')) {
+        submitCalls.push(init?.body as URLSearchParams)
+        return {
+          code: 0,
+          data: {
+            pgc_id: 'pgc-1',
+          },
+        } as never
+      }
+
+      return {} as never
+    },
+    async fetchImageBlob() {
+      return new Blob(['image'], { type: 'image/png' })
+    },
+    async uploadHtmlImages(html, uploader) {
+      const source = '/api/public/assets/body-token'
+      const target = await uploader(source)
+      return {
+        html: target ? html.split(source).join(target) : html,
+        uploaded: target ? new Map([[source, target]]) : new Map(),
+      }
+    },
+    ...overrides,
+  }
+  return transport
+}
+
+describe('publishToutiaoArticle', () => {
+  it('submits content with body images replaced by Toutiao image URLs', async () => {
+    const transport = createTransport()
+
+    const result = await publishToutiaoArticle(
+      {
+        title: '标题',
+        html: '<p><img src="/api/public/assets/body-token" alt="" /></p>',
+        publishType: 'publish',
+      },
+      transport,
+    )
+
+    expect(result.success).toBe(true)
+    expect(transport.submitCalls).toHaveLength(1)
+    expect(transport.submitCalls[0]?.get('content')).toContain('https://p3-sign.toutiaoimg.com')
+    expect(transport.submitCalls[0]?.get('content')).not.toContain('/api/public/assets/body-token')
+  })
+
+  it('fails before submit when any body image cannot be uploaded to Toutiao', async () => {
+    const transport = createTransport({
+      async uploadHtmlImages(html) {
+        return {
+          html,
+          uploaded: new Map(),
+        }
+      },
+    })
+    const fetchJson = vi.spyOn(transport, 'fetchJson')
+
+    const result = await publishToutiaoArticle(
+      {
+        title: '标题',
+        html: '<p><img src="/api/public/assets/body-token" alt="" /></p>',
+        publishType: 'publish',
+      },
+      transport,
+    )
+
+    expect(result).toMatchObject({
+      success: false,
+      status: 'failed',
+      code: 'toutiaohao_image_upload_failed',
+    })
+    expect(fetchJson.mock.calls.some(([input]) => input.includes('/article/publish'))).toBe(false)
+  })
+})

apps/desktop-client/src/main/adapters/toutiao.test.ts

@@ -0,0 +1,66 @@
+import { describe, expect, it, vi } from 'vitest'
+
+vi.mock('../../../../../packages/publisher-platforms/src/toutiao', () => ({
+  publishToutiaoArticle: vi.fn(async () => ({
+    success: true,
+    status: 'success',
+    articleId: 'pgc-1',
+    mediaName: '头条号测试账号',
+    externalManageUrl: 'https://mp.toutiao.com/profile_v4/index',
+    externalArticleUrl: 'https://www.toutiao.com/article/pgc-1/',
+    message: '头条号发布成功。',
+  })),
+}))
+
+vi.mock('./media-image', () => ({
+  fetchImageAssetBlob: vi.fn(async () => ({
+    blob: new Blob(['image'], { type: 'image/png' }),
+    width: 1,
+    height: 1,
+    fileName: 'image.png',
+  })),
+}))
+
+import { publishToutiaoArticle } from '../../../../../packages/publisher-platforms/src/toutiao'
+import { toutiaoAdapter } from './toutiao'
+import { fetchImageAssetBlob } from './media-image'
+
+describe('toutiao adapter', () => {
+  it('fetches relative public assets through the desktop asset pipeline before platform upload', async () => {
+    const result = await toutiaoAdapter.publish(
+      {
+        taskId: 'task-1',
+        accountId: 'account-1',
+        session: {} as never,
+        view: null,
+        playwright: null,
+        signal: new AbortController().signal,
+        phase: 'initial',
+        reportProgress: vi.fn(),
+        article: {
+          article_id: 889,
+          title: '2026年室内门锁怎么选？五款高适配产品参考',
+          html_content: null,
+          markdown_content:
+            '<p class="article-editor-image article-editor-image--center" align="center"><img src="/api/public/assets/body-token" alt="" /></p>',
+          cover_asset_url: '/api/public/assets/cover-token',
+        },
+      },
+      {},
+    )
+
+    expect(result.status).toBe('succeeded')
+    expect(publishToutiaoArticle).toHaveBeenCalledOnce()
+
+    const transport = vi.mocked(publishToutiaoArticle).mock.calls[0]?.[1]
+    expect(transport).toBeTruthy()
+
+    const bodyBlob = await transport?.fetchImageBlob('/api/public/assets/body-token')
+    const coverBlob = await transport?.fetchImageBlob('/api/public/assets/cover-token')
+
+    expect(bodyBlob?.type).toBe('image/png')
+    expect(coverBlob?.type).toBe('image/png')
+    expect(fetchImageAssetBlob).toHaveBeenCalledWith('/api/public/assets/body-token')
+    expect(fetchImageAssetBlob).toHaveBeenCalledWith('/api/public/assets/cover-token')
+  })
+})

apps/desktop-client/src/main/adapters/toutiao.ts

@@ -2,7 +2,12 @@ import type { JsonValue } from '@geo/shared-types'
 import { publishToutiaoArticle } from '../../../../../packages/publisher-platforms/src/toutiao'
 
 import type { PublishAdapter } from './base'
-import { fetchImageBlob, normalizeArticleHtml, sessionFetchJson, uploadHtmlImages } from './common'
+import { normalizeArticleHtml, sessionFetchJson, uploadHtmlImages } from './common'
+import { fetchImageAssetBlob } from './media-image'
+
+async function fetchToutiaoImageBlob(sourceUrl: string): Promise<Blob | null> {
+  return (await fetchImageAssetBlob(sourceUrl))?.blob ?? null
+}
 
 function buildResultPayload(
   articleId: string,
@@ -36,7 +41,7 @@ export const toutiaoAdapter: PublishAdapter = {
       },
       {
         fetchJson: (input, init) => sessionFetchJson(context.session, input, init),
-        fetchImageBlob,
+        fetchImageBlob: fetchToutiaoImageBlob,
         uploadHtmlImages,
         reportProgress(stage) {
           context.reportProgress(`toutiao.${stage}`)