feat: add home page and refactor workspace entry UI

tests/unit/home/create-project-launch.test.ts

@@ -0,0 +1,115 @@
+import { beforeEach, describe, expect, it, vi } from 'vitest'
+import {
+  buildHomeWorkspaceLaunchTarget,
+  createHomeProjectLaunch,
+} from '@/lib/home/create-project-launch'
+
+function buildJsonResponse(body: unknown, status = 200): Response {
+  return new Response(JSON.stringify(body), {
+    status,
+    headers: { 'Content-Type': 'application/json' },
+  })
+}
+
+describe('createHomeProjectLaunch', () => {
+  beforeEach(() => {
+    vi.restoreAllMocks()
+  })
+
+  it('creates project, config, first episode, and returns an auto-run workspace target', async () => {
+    const apiFetch = vi
+      .fn<(
+        input: string,
+        init?: RequestInit,
+      ) => Promise<Response>>()
+      .mockResolvedValueOnce(buildJsonResponse({
+        project: { id: 'project-1' },
+      }, 201))
+      .mockResolvedValueOnce(buildJsonResponse({ success: true }, 200))
+      .mockResolvedValueOnce(buildJsonResponse({
+        episode: { id: 'episode-1' },
+      }, 201))
+
+    const result = await createHomeProjectLaunch({
+      apiFetch,
+      projectName: '开场白',
+      storyText: '第一章内容',
+      videoRatio: '9:16',
+      artStyle: 'american-comic',
+      episodeName: '第 1 集',
+    })
+
+    expect(apiFetch).toHaveBeenNthCalledWith(1, '/api/projects', {
+      method: 'POST',
+      headers: { 'Content-Type': 'application/json' },
+      body: JSON.stringify({
+        name: '开场白',
+        description: '第一章内容',
+        mode: 'novel-promotion',
+      }),
+    })
+    expect(apiFetch).toHaveBeenNthCalledWith(2, '/api/novel-promotion/project-1', {
+      method: 'PATCH',
+      headers: { 'Content-Type': 'application/json' },
+      body: JSON.stringify({
+        videoRatio: '9:16',
+        artStyle: 'american-comic',
+      }),
+    })
+    expect(apiFetch).toHaveBeenNthCalledWith(3, '/api/novel-promotion/project-1/episodes', {
+      method: 'POST',
+      headers: { 'Content-Type': 'application/json' },
+      body: JSON.stringify({
+        name: '第 1 集',
+        novelText: '第一章内容',
+      }),
+    })
+    expect(result).toEqual({
+      projectId: 'project-1',
+      episodeId: 'episode-1',
+      target: {
+        pathname: '/workspace/project-1',
+        query: {
+          episode: 'episode-1',
+          autoRun: 'storyToScript',
+        },
+      },
+    })
+  })
+
+  it('fails explicitly when first episode creation does not return an episode id', async () => {
+    const apiFetch = vi
+      .fn<(
+        input: string,
+        init?: RequestInit,
+      ) => Promise<Response>>()
+      .mockResolvedValueOnce(buildJsonResponse({
+        project: { id: 'project-1' },
+      }, 201))
+      .mockResolvedValueOnce(buildJsonResponse({ success: true }, 200))
+      .mockResolvedValueOnce(buildJsonResponse({
+        episode: {},
+      }, 201))
+
+    await expect(createHomeProjectLaunch({
+      apiFetch,
+      projectName: '开场白',
+      storyText: '第一章内容',
+      videoRatio: '9:16',
+      artStyle: 'american-comic',
+      episodeName: '第 1 集',
+    })).rejects.toThrow('Episode creation response missing episode id')
+  })
+})
+
+describe('buildHomeWorkspaceLaunchTarget', () => {
+  it('points workspace launch to the created episode and auto-runs story-to-script', () => {
+    expect(buildHomeWorkspaceLaunchTarget('project-9', 'episode-4')).toEqual({
+      pathname: '/workspace/project-9',
+      query: {
+        episode: 'episode-4',
+        autoRun: 'storyToScript',
+      },
+    })
+  })
+})