auto-save 2026-05-18 23:55 (+5, ~9)

src/app/api/character/lock/route.ts

@@ -0,0 +1,84 @@
+import { NextResponse } from 'next/server';
+import { buildCharacterSpec } from '@/lib/packGenerator';
+import { detectProvider } from '@/lib/providers';
+import { loadSession, saveSession } from '@/lib/storage';
+import type { LockCharacterRequest, LockCharacterResponse } from '@/lib/types';
+
+export const runtime = 'nodejs';
+export const dynamic = 'force-dynamic';
+
+export async function POST(req: Request) {
+  const { sessionId, imageId, force = false } = (await req.json()) as LockCharacterRequest;
+
+  if (!sessionId || !imageId) {
+    return NextResponse.json({ error: 'sessionId and imageId required' }, { status: 400 });
+  }
+
+  const session = await loadSession(sessionId);
+  if (!session) return NextResponse.json({ error: 'session not found' }, { status: 404 });
+
+  const sourceImage = session.images.find(image => image.id === imageId);
+  if (!sourceImage) return NextResponse.json({ error: 'image not found' }, { status: 404 });
+
+  if (!force && session.characterSpec?.sourceImageId === imageId) {
+    const response: LockCharacterResponse = {
+      characterSpec: session.characterSpec,
+      provider: detectProvider(),
+    };
+    return NextResponse.json(response);
+  }
+
+  try {
+    const characterSpec = await buildCharacterSpec(session, sourceImage);
+    session.characterSpec = characterSpec;
+    await saveSession(session);
+
+    const response: LockCharacterResponse = {
+      characterSpec,
+      provider: detectProvider(),
+    };
+    return NextResponse.json(response);
+  } catch (error) {
+    return NextResponse.json({ error: String(error) }, { status: 500 });
+  }
+}
+import { NextResponse } from 'next/server';
+import { buildCharacterSpec } from '@/lib/packGenerator';
+import { detectProvider } from '@/lib/providers';
+import { loadSession, saveSession } from '@/lib/storage';
+import type { LockCharacterRequest, LockCharacterResponse } from '@/lib/types';
+
+export const runtime = 'nodejs';
+export const dynamic = 'force-dynamic';
+
+export async function POST(req: Request) {
+  const { sessionId, imageId, force = false } = (await req.json()) as LockCharacterRequest;
+  if (!sessionId || !imageId) {
+    return NextResponse.json({ error: 'sessionId and imageId required' }, { status: 400 });
+  }
+
+  const session = await loadSession(sessionId);
+  if (!session) return NextResponse.json({ error: 'session not found' }, { status: 404 });
+
+  const sourceImage = session.images.find(image => image.id === imageId);
+  if (!sourceImage) return NextResponse.json({ error: 'image not found' }, { status: 404 });
+
+  if (!force && session.characterSpec?.sourceImageId === imageId) {
+    return NextResponse.json({
+      characterSpec: session.characterSpec,
+      provider: detectProvider(),
+    } satisfies LockCharacterResponse);
+  }
+
+  try {
+    const characterSpec = await buildCharacterSpec(session, sourceImage);
+    session.characterSpec = characterSpec;
+    await saveSession(session);
+    return NextResponse.json({
+      characterSpec,
+      provider: detectProvider(),
+    } satisfies LockCharacterResponse);
+  } catch (error) {
+    return NextResponse.json({ error: String(error) }, { status: 500 });
+  }
+}

src/app/api/generate/route.ts

@@ -1,6 +1,6 @@
 import { NextResponse } from 'next/server';
 import { randomBytes } from 'node:crypto';
-import { detectProvider, generateMock, generatePoe } from '@/lib/providers';
+import { detectProvider, generateGptImages, generateMock } from '@/lib/providers';
 import { saveSession, saveGeneratedImage, saveRefImage } from '@/lib/storage';
 import type { GenerateRequest, GenerateResponse, GenSession } from '@/lib/types';
 
@@ -31,8 +31,8 @@ export async function POST(req: Request) {
 
   let rawImages;
   try {
-    rawImages = provider === 'poe'
-      ? await generatePoe({ sessionId, prompt: finalPrompt, count, refImages: savedRefUrls })
+    rawImages = provider === 'gpt'
+      ? await generateGptImages({ sessionId, prompt: finalPrompt, count, refImages: savedRefUrls })
       : await generateMock({ sessionId, prompt: finalPrompt, count });
   } catch (e) {
     return NextResponse.json({ error: String(e) }, { status: 500 });

src/app/api/packs/generate-all/route.ts

@@ -0,0 +1,59 @@
+import { NextResponse } from 'next/server';
+import { generateAssetPack } from '@/lib/packGenerator';
+import { detectProvider } from '@/lib/providers';
+import { loadSession, saveSession } from '@/lib/storage';
+import { PACK_ORDER } from '@/lib/templates';
+import type { GenerateAllPacksRequest, GenerateAllPacksResponse } from '@/lib/types';
+
+export const runtime = 'nodejs';
+export const dynamic = 'force-dynamic';
+
+export async function POST(req: Request) {
+  const { sessionId, imageId } = (await req.json()) as GenerateAllPacksRequest;
+  if (!sessionId || !imageId) {
+    return NextResponse.json({ error: 'sessionId and imageId required' }, { status: 400 });
+  }
+
+  const session = await loadSession(sessionId);
+  if (!session) return NextResponse.json({ error: 'session not found' }, { status: 404 });
+
+  const sourceImage = session.images.find(image => image.id === imageId);
+  if (!sourceImage) return NextResponse.json({ error: 'image not found' }, { status: 404 });
+  if (sourceImage.status !== 'selected') {
+    return NextResponse.json({ error: 'image must be selected before generating packs' }, { status: 400 });
+  }
+
+  try {
+    const packs = [];
+    const manifests = [];
+    let workingSession = session;
+
+    for (const kind of PACK_ORDER) {
+      const generated = await generateAssetPack({ session: workingSession, sourceImage, kind });
+      packs.push(generated.pack);
+      manifests.push(generated.manifest);
+      workingSession = {
+        ...workingSession,
+        characterSpec: generated.pack.characterSpec,
+        packs: [
+          ...(workingSession.packs ?? []).filter(existing => !(existing.kind === kind && existing.sourceImageId === imageId)),
+          generated.pack,
+        ],
+        exports: [
+          ...(workingSession.exports ?? []).filter(existing => !(existing.packKind === kind && existing.source.sourceImageId === imageId)),
+          generated.manifest,
+        ],
+      };
+    }
+
+    await saveSession(workingSession);
+
+    return NextResponse.json({
+      packs,
+      manifests,
+      provider: detectProvider(),
+    } satisfies GenerateAllPacksResponse);
+  } catch (error) {
+    return NextResponse.json({ error: String(error) }, { status: 500 });
+  }
+}

src/app/api/packs/generate/route.ts

@@ -0,0 +1,83 @@
+import { NextResponse } from 'next/server';
+import { generateAssetPack } from '@/lib/packGenerator';
+import { loadSession, saveSession } from '@/lib/storage';
+import type { GeneratePackRequest, GeneratePackResponse, PackKind } from '@/lib/types';
+
+export const runtime = 'nodejs';
+export const dynamic = 'force-dynamic';
+
+const PACK_KINDS: PackKind[] = ['patent', 'production', 'marketing'];
+
+export async function POST(req: Request) {
+  const body = (await req.json()) as GeneratePackRequest;
+  const { sessionId, imageId, kind } = body;
+
+  if (!sessionId || !imageId || !PACK_KINDS.includes(kind)) {
+    return NextResponse.json({ error: 'sessionId, imageId and valid kind required' }, { status: 400 });
+  }
+
+  const session = await loadSession(sessionId);
+  if (!session) return NextResponse.json({ error: 'session not found' }, { status: 404 });
+
+  const sourceImage = session.images.find(image => image.id === imageId);
+  if (!sourceImage) return NextResponse.json({ error: 'image not found' }, { status: 404 });
+
+  try {
+    const { pack, manifest, provider } = await generateAssetPack({ session, sourceImage, kind });
+    const packs = (session.packs ?? []).filter(item => !(item.kind === kind && item.sourceImageId === imageId));
+    const exports = (session.exports ?? []).filter(item => !(item.packKind === kind && item.source.sourceImageId === imageId));
+
+    session.characterSpec = pack.characterSpec;
+    session.packs = [...packs, pack];
+    session.exports = [...exports, manifest];
+    await saveSession(session);
+
+    const response: GeneratePackResponse = { pack, manifest, provider };
+    return NextResponse.json(response);
+  } catch (error) {
+    return NextResponse.json({ error: String(error) }, { status: 500 });
+  }
+}
+import { NextResponse } from 'next/server';
+import { generateAssetPack } from '@/lib/packGenerator';
+import { loadSession, saveSession } from '@/lib/storage';
+import type { GeneratePackRequest, GeneratePackResponse, PackKind } from '@/lib/types';
+
+export const runtime = 'nodejs';
+export const dynamic = 'force-dynamic';
+
+const PACK_KINDS: PackKind[] = ['patent', 'production', 'marketing'];
+
+export async function POST(req: Request) {
+  const { sessionId, imageId, kind } = (await req.json()) as GeneratePackRequest;
+  if (!sessionId || !imageId || !PACK_KINDS.includes(kind)) {
+    return NextResponse.json({ error: 'sessionId, imageId and valid kind required' }, { status: 400 });
+  }
+
+  const session = await loadSession(sessionId);
+  if (!session) return NextResponse.json({ error: 'session not found' }, { status: 404 });
+
+  const sourceImage = session.images.find(image => image.id === imageId);
+  if (!sourceImage) return NextResponse.json({ error: 'image not found' }, { status: 404 });
+  if (sourceImage.status !== 'selected') {
+    return NextResponse.json({ error: 'image must be selected before generating packs' }, { status: 400 });
+  }
+
+  try {
+    const { pack, manifest, provider } = await generateAssetPack({ session, sourceImage, kind });
+    session.characterSpec = pack.characterSpec;
+    session.packs = [
+      ...(session.packs ?? []).filter(existing => !(existing.kind === kind && existing.sourceImageId === imageId)),
+      pack,
+    ];
+    session.exports = [
+      ...(session.exports ?? []).filter(existing => !(existing.packKind === kind && existing.source.sourceImageId === imageId)),
+      manifest,
+    ];
+    await saveSession(session);
+
+    return NextResponse.json({ pack, manifest, provider } satisfies GeneratePackResponse);
+  } catch (error) {
+    return NextResponse.json({ error: String(error) }, { status: 500 });
+  }
+}

src/app/api/templates/route.ts

@@ -0,0 +1,27 @@
+import { NextResponse } from 'next/server';
+import {
+  CHARACTER_SPEC_FIELDS,
+  FILENAME_SCHEMA,
+  PACK_LABELS,
+  PACK_ORDER,
+  PACK_TEMPLATES,
+  VIDEO_TEMPLATES,
+} from '@/lib/templates';
+
+export const runtime = 'nodejs';
+export const dynamic = 'force-dynamic';
+
+export async function GET() {
+  return NextResponse.json({
+    filenameSchema: FILENAME_SCHEMA,
+    characterSpecFields: CHARACTER_SPEC_FIELDS,
+    packs: PACK_ORDER.map(kind => ({
+      kind,
+      label: PACK_LABELS[kind],
+      templates: PACK_TEMPLATES[kind],
+      requiredCount: PACK_TEMPLATES[kind].filter(template => template.required).length,
+      totalCount: PACK_TEMPLATES[kind].length,
+    })),
+    videos: VIDEO_TEMPLATES,
+  });
+}

src/app/api/video/generate/route.ts

@@ -0,0 +1,18 @@
+import { NextResponse } from 'next/server';
+import { generateSeedanceVideo } from '@/lib/videoProviders';
+import type { VideoGenerationRequest } from '@/lib/types';
+
+export const runtime = 'nodejs';
+export const dynamic = 'force-dynamic';
+
+export async function POST(req: Request) {
+  const body = (await req.json()) as VideoGenerationRequest;
+  try {
+    return NextResponse.json(await generateSeedanceVideo(body));
+  } catch (error) {
+    const message = String(error);
+    return NextResponse.json({ error: message }, {
+      status: message.includes('SEEDANCE_API_KEY missing') ? 503 : 500,
+    });
+  }
+}

src/app/api/video/status/[taskId]/route.ts

@@ -0,0 +1,17 @@
+import { NextResponse } from 'next/server';
+import { getSeedanceVideoTask } from '@/lib/videoProviders';
+
+export const runtime = 'nodejs';
+export const dynamic = 'force-dynamic';
+
+export async function GET(_req: Request, ctx: { params: Promise<{ taskId: string }> }) {
+  const { taskId } = await ctx.params;
+  try {
+    return NextResponse.json(await getSeedanceVideoTask(taskId));
+  } catch (error) {
+    const message = String(error);
+    return NextResponse.json({ error: message }, {
+      status: message.includes('SEEDANCE_API_KEY missing') ? 503 : 500,
+    });
+  }
+}

src/app/page.tsx

@@ -5,13 +5,25 @@ import PromptPanel from '@/components/PromptPanel';
 import ResultGrid from '@/components/ResultGrid';
 import Sidebar from '@/components/Sidebar';
 import PackPanel from '@/components/PackPanel';
-import type { GenImage, GenSession, GeneratePackResponse, GenerateResponse, PackKind } from '@/lib/types';
+import type {
+  GenImage,
+  GenSession,
+  GenerateAllPacksResponse,
+  GeneratePackResponse,
+  GenerateResponse,
+  LockCharacterResponse,
+  PackKind,
+  VideoGenerationResponse,
+} from '@/lib/types';
 
 export default function Home() {
   const [sessions, setSessions] = useState<GenSession[]>([]);
   const [current, setCurrent] = useState<GenSession | null>(null);
   const [loading, setLoading] = useState(false);
   const [loadingKind, setLoadingKind] = useState<PackKind | null>(null);
+  const [allLoading, setAllLoading] = useState(false);
+  const [characterLoading, setCharacterLoading] = useState(false);
+  const [videoLoading, setVideoLoading] = useState(false);
   const [provider, setProvider] = useState<string>('?');
   const [sidebarOpen, setSidebarOpen] = useState(true);
 
@@ -85,6 +97,84 @@ export default function Home() {
     }
   }
 
+  async function reloadCurrent(sessionId: string) {
+    const all = await refreshSessions();
+    const updated = all.find(x => x.id === sessionId) ?? null;
+    setCurrent(updated);
+    return updated;
+  }
+
+  async function handleLockCharacter(image: GenImage) {
+    if (!current || characterLoading) return;
+    setCharacterLoading(true);
+    try {
+      const r = await fetch('/api/character/lock', {
+        method: 'POST',
+        headers: { 'Content-Type': 'application/json' },
+        body: JSON.stringify({ sessionId: current.id, imageId: image.id, force: true }),
+      });
+      if (!r.ok) {
+        alert('角色锁定失败：' + (await r.text()));
+        return;
+      }
+      const d: LockCharacterResponse = await r.json();
+      setProvider(d.provider);
+      await reloadCurrent(current.id);
+    } finally {
+      setCharacterLoading(false);
+    }
+  }
+
+  async function handleGenerateAll(image: GenImage) {
+    if (!current || allLoading) return;
+    setAllLoading(true);
+    try {
+      const r = await fetch('/api/packs/generate-all', {
+        method: 'POST',
+        headers: { 'Content-Type': 'application/json' },
+        body: JSON.stringify({ sessionId: current.id, imageId: image.id }),
+      });
+      if (!r.ok) {
+        alert('完整三包生成失败：' + (await r.text()));
+        return;
+      }
+      const d: GenerateAllPacksResponse = await r.json();
+      setProvider(d.provider);
+      await reloadCurrent(current.id);
+    } finally {
+      setAllLoading(false);
+    }
+  }
+
+  async function handleGenerateVideo(image: GenImage, promptTemplate: string) {
+    if (!current || videoLoading) return;
+    setVideoLoading(true);
+    try {
+      const character = current.characterSpec
+        ? `${current.characterSpec.name}，${current.characterSpec.oneLiner}`
+        : current.prompt;
+      const r = await fetch('/api/video/generate', {
+        method: 'POST',
+        headers: { 'Content-Type': 'application/json' },
+        body: JSON.stringify({
+          prompt: promptTemplate.replace('{character}', character),
+          imageUrl: image.url,
+          duration: 6,
+          ratio: '16:9',
+          resolution: '1080p',
+        }),
+      });
+      if (!r.ok) {
+        alert('Seedance 视频提交失败：' + (await r.text()));
+        return;
+      }
+      const d: VideoGenerationResponse = await r.json();
+      alert(`Seedance 任务已提交：${d.taskId ?? d.status}`);
+    } finally {
+      setVideoLoading(false);
+    }
+  }
+
   return (
     <div className="flex h-screen bg-[#FAFAFA]">
       <Sidebar
@@ -107,9 +197,9 @@ export default function Home() {
               </p>
             </div>
             <div className="flex items-center gap-2 pt-1">
-              <span className={provider === 'poe' ? 'chip chip-live' : 'chip chip-mock'}>
-                <span className={`w-1.5 h-1.5 rounded-full ${provider === 'poe' ? 'bg-emerald-500' : 'bg-amber-500'}`} />
-                {provider === 'poe' ? 'Poe · 实时生图' : provider === 'mock' ? 'Mock · 占位图' : provider}
+              <span className={provider === 'gpt' ? 'chip chip-live' : 'chip chip-mock'}>
+                <span className={`w-1.5 h-1.5 rounded-full ${provider === 'gpt' ? 'bg-emerald-500' : 'bg-amber-500'}`} />
+                {provider === 'gpt' ? 'GPT · 最高规格' : provider === 'mock' ? 'Mock · 占位图' : provider}
               </span>
             </div>
           </header>
@@ -128,7 +218,17 @@ export default function Home() {
                   <code className="text-[11px] text-zinc-400 font-mono">{current.id}</code>
                 </div>
                 <ResultGrid images={current.images} onAction={handleAction} />
-                <PackPanel session={current} loadingKind={loadingKind} onGenerate={handleGeneratePack} />
+                <PackPanel
+                  session={current}
+                  loadingKind={loadingKind}
+                  allLoading={allLoading}
+                  characterLoading={characterLoading}
+                  videoLoading={videoLoading}
+                  onGenerate={handleGeneratePack}
+                  onGenerateAll={handleGenerateAll}
+                  onLockCharacter={handleLockCharacter}
+                  onGenerateVideo={handleGenerateVideo}
+                />
               </section>
             )}
           </div>

src/components/PackPanel.tsx

@@ -1,7 +1,7 @@
 'use client';
 
 import type { GenImage, GenSession, PackKind } from '@/lib/types';
-import { PACK_LABELS } from '@/lib/templates';
+import { PACK_LABELS, PACK_ORDER, VIDEO_TEMPLATES } from '@/lib/templates';
 
 const PACK_DESCRIPTIONS: Record<PackKind, string> = {
   patent: '六面视图、45 度立体图和局部放大，用于外观专利素材整理。',
@@ -9,8 +9,6 @@ const PACK_DESCRIPTIONS: Record<PackKind, string> = {
   marketing: '白底商品图、场景图、细节图和社媒图，用于新品宣发。',
 };
 
-const PACK_ORDER: PackKind[] = ['patent', 'production', 'marketing'];
-
 function manifestUrl(sessionId: string, kind: PackKind, version: string) {
   return `/api/export/${sessionId}_${kind}_${version}_manifest.json`;
 }
@@ -18,11 +16,23 @@ function manifestUrl(sessionId: string, kind: PackKind, version: string) {
 export default function PackPanel({
   session,
   loadingKind,
+  allLoading,
+  characterLoading,
+  videoLoading,
   onGenerate,
+  onGenerateAll,
+  onLockCharacter,
+  onGenerateVideo,
 }: {
   session: GenSession;
   loadingKind: PackKind | null;
+  allLoading: boolean;
+  characterLoading: boolean;
+  videoLoading: boolean;
   onGenerate: (image: GenImage, kind: PackKind) => void;
+  onGenerateAll: (image: GenImage) => void;
+  onLockCharacter: (image: GenImage) => void;
+  onGenerateVideo: (image: GenImage, prompt: string) => void;
 }) {
   const selectedImages = session.images.filter(image => image.status === 'selected');
   const primaryImage = selectedImages[0] ?? null;
@@ -45,7 +55,7 @@ export default function PackPanel({
         <div>
           <h2 className="text-sm font-semibold text-zinc-900">角色锁定与素材包</h2>
           <p className="mt-1 text-xs text-zinc-500">
-            当前以第一个选中图作为主方案，生成结果会写回会话并生成 manifest。
+            当前以第一个选中图作为主方案，可先锁定角色，再全量生成三类素材包。
           </p>
         </div>
         <div className="w-16 h-16 rounded-xl overflow-hidden ring-1 ring-zinc-200 bg-zinc-100 shrink-0">
@@ -53,6 +63,23 @@ export default function PackPanel({
         </div>
       </div>
 
+      <div className="flex flex-wrap gap-2">
+        <button
+          onClick={() => onLockCharacter(primaryImage)}
+          disabled={characterLoading || !!loadingKind || allLoading}
+          className="btn btn-outline text-xs"
+        >
+          {characterLoading ? '锁定中' : session.characterSpec ? '刷新角色设定' : '锁定角色设定'}
+        </button>
+        <button
+          onClick={() => onGenerateAll(primaryImage)}
+          disabled={allLoading || !!loadingKind || characterLoading}
+          className="btn btn-primary text-xs"
+        >
+          {allLoading ? '全量生成中' : '一键生成完整三包'}
+        </button>
+      </div>
+
       {session.characterSpec && (
         <div className="rounded-2xl bg-zinc-50 border border-zinc-200/70 p-4">
           <div className="flex items-center justify-between gap-3">
@@ -131,6 +158,28 @@ export default function PackPanel({
           ))}
         </div>
       )}
+
+      <div className="rounded-2xl border border-zinc-200 p-4 bg-white space-y-3">
+        <div>
+          <div className="text-sm font-semibold text-zinc-900">Seedance 视频</div>
+          <p className="text-[11px] text-zinc-500 mt-1">
+            视频固定走 Seedance。这里先用当前主方案生成标准宣发/展示短片任务。
+          </p>
+        </div>
+        <div className="grid grid-cols-4 gap-2">
+          {VIDEO_TEMPLATES.map(template => (
+            <button
+              key={template.id}
+              onClick={() => onGenerateVideo(primaryImage, template.promptTemplate)}
+              disabled={videoLoading}
+              className="btn btn-outline text-[11px] px-2 py-2"
+              title={template.description}
+            >
+              {videoLoading ? '提交中' : template.title}
+            </button>
+          ))}
+        </div>
+      </div>
     </section>
   );
 }

src/lib/packGenerator.ts

@@ -8,9 +8,9 @@ import type {
   PackKind,
   ToyAsset,
 } from './types';
-import { detectProvider, generateMock, generatePoe } from './providers';
+import { detectProvider, generateGptImages, generateGptJson, generateMock } from './providers';
 import { saveExportManifest, savePackImage } from './storage';
-import { FILENAME_SCHEMA, getPackTemplates, PACK_LABELS, renderCharacterSummary } from './templates';
+import { FILENAME_SCHEMA, getPackTemplates, PACK_LABELS, renderCharacterSummary, TEMPLATE_FREEZE_VERSION } from './templates';
 
 function slugify(input: string): string {
   const ascii = input
@@ -28,7 +28,7 @@ function pickPalette(prompt: string): string[] {
   return ['主色待定', '辅色待定', '强调色待定'];
 }
 
-export function buildCharacterSpec(session: GenSession, sourceImage: GenImage): CharacterSpec {
+function buildFallbackCharacterSpec(session: GenSession, sourceImage: GenImage): CharacterSpec {
   const prompt = sourceImage.prompt || session.prompt;
   const name = prompt.includes('AI') ? 'AI 陪伴玩具' : '未命名玩具 IP';
   const materials = prompt.includes('毛绒') ? ['短毛绒/超柔面料', '刺绣五官', 'PP 棉填充'] : ['主体材料待定', '表面工艺待定'];
@@ -57,6 +57,24 @@ export function buildCharacterSpec(session: GenSession, sourceImage: GenImage):
   };
 }
 
+export async function buildCharacterSpec(session: GenSession, sourceImage: GenImage): Promise<CharacterSpec> {
+  const fallback = buildFallbackCharacterSpec(session, sourceImage);
+  return generateGptJson<CharacterSpec>({
+    fallback,
+    prompt: [
+      '你是资深毛绒玩具产品经理、外观专利素材规划师和工厂打样顾问。',
+      '请根据用户 prompt 与选中图片 URL，输出严格 JSON。不要 markdown，不要解释。',
+      '字段必须完整匹配：name, oneLiner, targetUser, speciesShape, bodyRatio, faceFeatures, colorPalette, materials, accessories, signatureElements, manufacturingNotes, patentFocus, marketingAngle, negativePrompt, sourceImageId, sourceImageUrl, lockedAt。',
+      '数组字段必须为字符串数组。lockedAt 使用给定时间戳。',
+      `当前时间戳：${Date.now()}`,
+      `用户 prompt：${session.prompt}`,
+      `源图 ID：${sourceImage.id}`,
+      `源图 URL：${sourceImage.url}`,
+      `兜底 JSON：${JSON.stringify(fallback)}`,
+    ].join('\n'),
+  });
+}
+
 function renderPrompt(template: string, spec: CharacterSpec, sourceImageUrl: string): string {
   return [
     template.replace('{character}', renderCharacterSummary(spec)),
@@ -70,10 +88,10 @@ async function generateAssetImage(opts: {
   assetId: string;
   prompt: string;
   sourceImageUrl: string;
-}): Promise<{ url: string; provider: 'mock' | 'poe'; raw?: unknown }> {
+}): Promise<{ url: string; provider: 'mock' | 'gpt'; raw?: unknown }> {
   const provider = detectProvider();
-  const images = provider === 'poe'
-    ? await generatePoe({
+  const images = provider === 'gpt'
+    ? await generateGptImages({
       sessionId: `${opts.packId}_${opts.assetId}`,
       prompt: opts.prompt,
       count: 1,
@@ -110,11 +128,11 @@ export async function generateAssetPack(opts: {
   session: GenSession;
   sourceImage: GenImage;
   kind: PackKind;
-}): Promise<{ pack: AssetPack; manifest: ExportManifest; provider: 'mock' | 'poe' }> {
+}): Promise<{ pack: AssetPack; manifest: ExportManifest; provider: 'mock' | 'gpt' }> {
   const templates = getPackTemplates(opts.kind);
   const characterSpec = opts.session.characterSpec?.sourceImageId === opts.sourceImage.id
     ? opts.session.characterSpec
-    : buildCharacterSpec(opts.session, opts.sourceImage);
+    : await buildCharacterSpec(opts.session, opts.sourceImage);
   const version = 'v01';
   const packId = `pack_${opts.kind}_${Date.now().toString(36)}_${randomBytes(3).toString('hex')}`;
   const createdAt = Date.now();
@@ -147,6 +165,7 @@ export async function generateAssetPack(opts: {
       meta: {
         provider: generated.provider,
         packLabel: PACK_LABELS[opts.kind],
+        templateFreezeVersion: TEMPLATE_FREEZE_VERSION,
         raw: generated.raw,
       },
     });
@@ -175,6 +194,7 @@ export async function generateAssetPack(opts: {
     version,
     createdAt,
     filenameSchema: FILENAME_SCHEMA,
+    templateFreezeVersion: TEMPLATE_FREEZE_VERSION,
     source: {
       prompt: opts.session.prompt,
       sourceImageId: opts.sourceImage.id,

src/lib/providers.ts

@@ -1,13 +1,13 @@
-// 生图 provider 抽象。优先 Poe nano-banana-pro（feedback_image-gen-model），
-// 没 Key 时 mock。OpenRouter 当前模型 google/gemini-3.1-pro-preview 是文本模型，
-// 不能生图，所以回退是 mock 不是 OpenRouter。
-
 import type { GenImage } from './types';
 
-export type Provider = 'mock' | 'poe';
+export type Provider = 'mock' | 'gpt';
+
+export const GPT_TEXT_MODEL = process.env.GPT_TEXT_MODEL || 'gpt-5.5';
+export const GPT_IMAGE_MODEL = process.env.GPT_IMAGE_MODEL || 'gpt-image-1';
+const GPT_API_BASE = process.env.GPT_API_BASE || 'https://api.openai.com/v1';
 
 export function detectProvider(): Provider {
-  return process.env.POE_API_KEY ? 'poe' : 'mock';
+  return process.env.OPENAI_API_KEY ? 'gpt' : 'mock';
 }
 
 // Mock：返回 SVG 占位图（data URL），不真的生图
@@ -43,49 +43,80 @@ export async function generateMock(opts: {
   });
 }
 
-// Poe nano-banana-pro 生图
-export async function generatePoe(opts: {
+function readImageBase64(payload: unknown): string {
+  const data = payload as { data?: Array<{ b64_json?: string; url?: string }> };
+  const first = data.data?.[0];
+  if (!first) throw new Error('GPT image response missing data');
+  if (first.b64_json) return first.b64_json;
+  throw new Error('GPT image response missing b64_json');
+}
+
+export async function generateGptImages(opts: {
   sessionId: string;
   prompt: string;
   count: number;
   refImages?: string[];
 }): Promise<GenImage[]> {
-  const key = process.env.POE_API_KEY;
-  if (!key) throw new Error('POE_API_KEY missing');
+  const key = process.env.OPENAI_API_KEY;
+  if (!key) throw new Error('OPENAI_API_KEY missing');
 
-  const messages: Array<{ role: string; content: unknown }> = [];
-  if (opts.refImages && opts.refImages.length > 0) {
-    messages.push({
-      role: 'user',
-      content: [
-        { type: 'text', text: opts.prompt },
-        ...opts.refImages.map(url => ({ type: 'image_url', image_url: { url } })),
-      ],
-    });
-  } else {
-    messages.push({ role: 'user', content: opts.prompt });
-  }
+  const refHint = opts.refImages?.length
+    ? `\n参考图 URL，用于保持角色一致：\n${opts.refImages.join('\n')}`
+    : '';
 
   const calls = Array.from({ length: opts.count }).map(async (_, i) => {
-    const res = await fetch('https://api.poe.com/v1/chat/completions', {
+    const res = await fetch(`${GPT_API_BASE}/images/generations`, {
       method: 'POST',
-      headers: { 'Content-Type': 'application/json', Authorization: `Bearer ${key}` },
-      body: JSON.stringify({ model: 'nano-banana-pro', messages, stream: false }),
+      headers: {
+        'Content-Type': 'application/json',
+        Authorization: `Bearer ${key}`,
+      },
+      body: JSON.stringify({
+        model: GPT_IMAGE_MODEL,
+        prompt: `${opts.prompt}${refHint}`,
+        n: 1,
+        size: '1024x1024',
+        response_format: 'b64_json',
+      }),
     });
-    if (!res.ok) throw new Error(`Poe ${res.status}: ${await res.text()}`);
-    const data: { choices?: Array<{ message?: { content?: string } }> } = await res.json();
-    const content = data.choices?.[0]?.message?.content || '';
-    // Poe 返回里图片通常以 markdown ![alt](url) 形式
-    const m = content.match(/!\[.*?\]\((https?:\/\/[^)]+)\)/) || content.match(/(https?:\/\/[^\s)]+\.(?:png|jpe?g|webp))/i);
-    const url = m ? m[1] : '';
+    if (!res.ok) throw new Error(`GPT image ${res.status}: ${await res.text()}`);
+    const data = await res.json();
     return {
       id: `img_${opts.sessionId}_${i}`,
-      url,
+      url: `data:image/png;base64,${readImageBase64(data)}`,
       prompt: opts.prompt,
       status: 'pending' as const,
-      meta: { provider: 'poe', index: i, raw: content.slice(0, 200) },
+      meta: { provider: 'gpt', model: GPT_IMAGE_MODEL, index: i },
     };
   });
 
   return Promise.all(calls);
 }
+
+export async function generateGptJson<T>(opts: {
+  prompt: string;
+  fallback: T;
+}): Promise<T> {
+  const key = process.env.OPENAI_API_KEY;
+  if (!key) return opts.fallback;
+
+  const res = await fetch(`${GPT_API_BASE}/responses`, {
+    method: 'POST',
+    headers: {
+      'Content-Type': 'application/json',
+      Authorization: `Bearer ${key}`,
+    },
+    body: JSON.stringify({
+      model: GPT_TEXT_MODEL,
+      input: opts.prompt,
+      text: { format: { type: 'json_object' } },
+    }),
+  });
+  if (!res.ok) throw new Error(`GPT text ${res.status}: ${await res.text()}`);
+  const data = await res.json() as {
+    output_text?: string;
+    output?: Array<{ content?: Array<{ text?: string }> }>;
+  };
+  const text = data.output_text || data.output?.flatMap(item => item.content ?? []).map(item => item.text ?? '').join('') || '';
+  return text.trim() ? JSON.parse(text) as T : opts.fallback;
+}

src/lib/templates.ts

@@ -1,6 +1,7 @@
 import type { AssetTemplate, CharacterSpec, PackKind } from './types';
 
 export const FILENAME_SCHEMA = '{sessionId}_{characterSlug}_{pack}_{view}_{version}.{ext}';
+export const TEMPLATE_FREEZE_VERSION = 'toy-pack-templates-v01';
 
 export const PACK_LABELS: Record<PackKind, string> = {
   patent: '专利包',
@@ -8,6 +9,43 @@ export const PACK_LABELS: Record<PackKind, string> = {
   marketing: '宣发包',
 };
 
+export const PACK_ORDER: PackKind[] = ['patent', 'production', 'marketing'];
+
+export const VIDEO_TEMPLATES = [
+  {
+    id: 'video_turntable',
+    title: '360 度旋转展示',
+    description: '用于电商和内部评审，展示整体体积、正背侧轮廓。',
+    duration: 6,
+    ratio: '16:9',
+    promptTemplate: '生成 360 度旋转展示视频：{character}. 白底或浅灰棚拍，镜头稳定，玩具缓慢旋转，展示正面、侧面、背面、顶部细节，真实毛绒质感。',
+  },
+  {
+    id: 'video_unboxing',
+    title: '开箱短片',
+    description: '用于新品宣发，展示包装到玩具出现的过程。',
+    duration: 8,
+    ratio: '9:16',
+    promptTemplate: '生成玩具开箱短片：{character}. 竖版社媒风格，从礼盒打开到玩具出现，温暖光线，突出礼物感和治愈感。',
+  },
+  {
+    id: 'video_touch_detail',
+    title: '触感细节',
+    description: '展示揉捏、毛绒、刺绣和配件细节。',
+    duration: 6,
+    ratio: '9:16',
+    promptTemplate: '生成玩具触感细节短片：{character}. 近景镜头，展示毛绒柔软、刺绣五官、配件细节和可抱触感，节奏轻柔。',
+  },
+  {
+    id: 'video_story_intro',
+    title: '角色故事介绍',
+    description: '用于 IP 设定和社媒发布。',
+    duration: 8,
+    ratio: '16:9',
+    promptTemplate: '生成玩具角色故事介绍视频：{character}. 轻剧情镜头，展示角色登场、表情、配件和性格气质，适合新品发布。',
+  },
+] as const;
+
 export const CHARACTER_SPEC_FIELDS: Array<{ key: keyof CharacterSpec; label: string; hint: string }> = [
   { key: 'name', label: '名称', hint: '玩具/IP 名称' },
   { key: 'oneLiner', label: '一句话定位', hint: '面向谁、解决什么情绪或场景' },
@@ -221,6 +259,30 @@ export const PRODUCTION_TEMPLATES: AssetTemplate[] = [
     promptTemplate: '生成毛绒玩具生产右侧打样图：{character}. 右侧正交视角，白底，带中文尺寸标注，确认侧面厚度、配件位置和非对称细节。',
     checklist: productionChecklist,
   },
+  {
+    id: 'prod_top_spec',
+    kind: 'production',
+    view: 'top_spec',
+    title: '俯视打样图',
+    description: '标注头顶结构、顶部配件和俯视轮廓。',
+    required: true,
+    aspectRatio: '1:1',
+    filenamePart: 'top-spec',
+    promptTemplate: '生成毛绒玩具生产俯视打样图：{character}. 从正上方观察，白底，带中文尺寸标注：头顶结构、耳朵/角/帽子位置、顶部配件、头部宽深比例。',
+    checklist: productionChecklist,
+  },
+  {
+    id: 'prod_bottom_spec',
+    kind: 'production',
+    view: 'bottom_spec',
+    title: '仰视打样图',
+    description: '标注脚底、防滑布、底部标签和底部结构。',
+    required: true,
+    aspectRatio: '1:1',
+    filenamePart: 'bottom-spec',
+    promptTemplate: '生成毛绒玩具生产仰视打样图：{character}. 从正下方观察，白底，带中文标注：脚底、防滑布、底部标签、底盘结构、坐姿稳定接触面。',
+    checklist: productionChecklist,
+  },
   {
     id: 'prod_dimension_overall',
     kind: 'production',
@@ -233,6 +295,30 @@ export const PRODUCTION_TEMPLATES: AssetTemplate[] = [
     promptTemplate: '生成毛绒玩具整体尺寸图：{character}. 白底，技术说明风格，标注总高、坐高、臂展、头身比、头宽、身体宽，单位 cm。',
     checklist: productionChecklist,
   },
+  {
+    id: 'prod_dimension_parts',
+    kind: 'production',
+    view: 'dimension_parts',
+    title: '部件尺寸图',
+    description: '标注耳朵、角、尾巴、包、配件和四肢尺寸。',
+    required: true,
+    aspectRatio: '4:5',
+    filenamePart: 'dimension-parts',
+    promptTemplate: '生成毛绒玩具部件尺寸图：{character}. 技术说明版式，拆出耳朵、角、尾巴、包、衣服/配件、四肢，标注长宽厚和数量，单位 cm，小部件可用 mm。',
+    checklist: productionChecklist,
+  },
+  {
+    id: 'prod_scale_reference',
+    kind: 'production',
+    view: 'scale_reference',
+    title: '比例参考图',
+    description: '用手持或常见物辅助工厂理解尺寸。',
+    required: false,
+    aspectRatio: '4:5',
+    filenamePart: 'scale-reference',
+    promptTemplate: '生成玩具比例参考图：{character}. 手持或桌面常见物对比，只用于生产沟通，清楚表达 20cm/30cm/45cm 三档尺寸感，不加入营销海报元素。',
+    checklist: productionChecklist,
+  },
   {
     id: 'prod_material_board',
     kind: 'production',
@@ -257,6 +343,42 @@ export const PRODUCTION_TEMPLATES: AssetTemplate[] = [
     promptTemplate: '生成毛绒玩具颜色板：{character}. 包含主色、辅色、强调色、五官色、衣服/配件色，给出 HEX 色值和建议 Pantone 占位，中文标注。',
     checklist: productionChecklist,
   },
+  {
+    id: 'prod_embroidery_detail',
+    kind: 'production',
+    view: 'embroidery_detail',
+    title: '刺绣印花细节',
+    description: '放大眼睛、嘴、腮红、图案和 Logo 工艺。',
+    required: true,
+    aspectRatio: '4:5',
+    filenamePart: 'embroidery-detail',
+    promptTemplate: '生成毛绒玩具刺绣/印花细节图：{character}. 放大眼睛、嘴巴、腮红、身体图案和标识，标注刺绣线色、印花边界、针距/线宽占位和工艺注意事项。',
+    checklist: productionChecklist,
+  },
+  {
+    id: 'prod_seam_map',
+    kind: 'production',
+    view: 'seam_map',
+    title: '缝线拼接图',
+    description: '标注头身、耳朵、四肢和配件连接方式。',
+    required: true,
+    aspectRatio: '4:5',
+    filenamePart: 'seam-map',
+    promptTemplate: '生成毛绒玩具缝线/拼接线图：{character}. 白底技术图风格，用虚线或彩色线标注头身连接、耳朵连接、四肢连接、配件固定点和开口返口位置，中文说明。',
+    checklist: productionChecklist,
+  },
+  {
+    id: 'prod_filling_spec',
+    kind: 'production',
+    view: 'filling_spec',
+    title: '填充说明图',
+    description: '说明软硬度、重心、坐姿稳定和填充区域。',
+    required: true,
+    aspectRatio: '4:5',
+    filenamePart: 'filling-spec',
+    promptTemplate: '生成毛绒玩具填充说明图：{character}. 剖面/分区技术说明风格，标注 PP 棉填充区域、软硬度、重心、坐姿稳定要求和不可过硬区域。',
+    checklist: productionChecklist,
+  },
   {
     id: 'prod_part_breakdown',
     kind: 'production',
@@ -269,6 +391,18 @@ export const PRODUCTION_TEMPLATES: AssetTemplate[] = [
     promptTemplate: '生成毛绒玩具拆件图：{character}. 技术图风格，白底，将头、身体、四肢、耳朵、服装、配件分开展示，带中文部件名称和数量标注。',
     checklist: productionChecklist,
   },
+  {
+    id: 'prod_accessory_sheet',
+    kind: 'production',
+    view: 'accessory_sheet',
+    title: '配件单页',
+    description: '独立展示帽子、背包、吊牌、可拆物等。',
+    required: false,
+    aspectRatio: '4:5',
+    filenamePart: 'accessory-sheet',
+    promptTemplate: '生成玩具配件单页：{character}. 将帽子、背包、吊牌、可拆物、电子件或装饰件独立展示，标注数量、材料、连接方式和尺寸建议，中文技术版式。',
+    checklist: productionChecklist,
+  },
   {
     id: 'prod_packaging_structure',
     kind: 'production',
@@ -368,6 +502,18 @@ export const MARKETING_TEMPLATES: AssetTemplate[] = [
     promptTemplate: '生成玩具面料触感宣发图：{character}. 微距商业摄影，突出毛绒质感、柔软填充、可抱触感，可加入简短中文卖点。',
     checklist: marketingChecklist,
   },
+  {
+    id: 'mkt_detail_accessory',
+    kind: 'marketing',
+    view: 'detail_accessory',
+    title: '配件卖点图',
+    description: '突出服装、配件、机关或标志性部件。',
+    required: true,
+    aspectRatio: '4:5',
+    filenamePart: 'detail-accessory',
+    promptTemplate: '生成玩具配件/服装/机关细节宣发图：{character}. 近景商业摄影，突出最具识别度的配件、服装、尾巴、背包或机械件，可加入简短卖点文案。',
+    checklist: marketingChecklist,
+  },
   {
     id: 'mkt_scene_bedroom',
     kind: 'marketing',
@@ -380,6 +526,30 @@ export const MARKETING_TEMPLATES: AssetTemplate[] = [
     promptTemplate: '生成玩具卧室陪伴场景图：{character}. 温暖床头或儿童房场景，柔和自然光，突出陪伴、治愈和礼物感。',
     checklist: marketingChecklist,
   },
+  {
+    id: 'mkt_scene_desk',
+    kind: 'marketing',
+    view: 'scene_desk',
+    title: '桌面陪伴场景',
+    description: '办公桌、学习桌或创作桌场景。',
+    required: true,
+    aspectRatio: '4:5',
+    filenamePart: 'scene-desk',
+    promptTemplate: '生成玩具桌面陪伴场景图：{character}. 办公桌/学习桌/创作桌场景，清爽自然光，突出日常陪伴、桌搭和收藏展示感。',
+    checklist: marketingChecklist,
+  },
+  {
+    id: 'mkt_scene_gift',
+    kind: 'marketing',
+    view: 'scene_gift',
+    title: '礼物开箱场景',
+    description: '礼物、节日、开箱和赠送场景。',
+    required: true,
+    aspectRatio: '4:5',
+    filenamePart: 'scene-gift',
+    promptTemplate: '生成玩具礼物/节日/开箱场景图：{character}. 温暖礼物氛围，展示包装、打开瞬间和产品露出，突出送礼、惊喜和治愈感。',
+    checklist: marketingChecklist,
+  },
   {
     id: 'mkt_size_lifestyle',
     kind: 'marketing',
@@ -392,6 +562,18 @@ export const MARKETING_TEMPLATES: AssetTemplate[] = [
     promptTemplate: '生成玩具尺寸对比宣发图：{character}. 手持或桌面生活方式场景，体现真实大小和可抱感，可加入尺寸文案占位。',
     checklist: marketingChecklist,
   },
+  {
+    id: 'mkt_social_square',
+    kind: 'marketing',
+    view: 'social_square',
+    title: '社媒方形封面',
+    description: '社媒 1:1 封面图。',
+    required: false,
+    aspectRatio: '1:1',
+    filenamePart: 'social-square',
+    promptTemplate: '生成社媒 1:1 方形封面图：{character}. 强视觉中心，适合小红书/微博/朋友圈，留出短标题区域，产品不变形，整体风格与宣发包统一。',
+    checklist: marketingChecklist,
+  },
   {
     id: 'mkt_social_vertical',
     kind: 'marketing',
@@ -404,6 +586,30 @@ export const MARKETING_TEMPLATES: AssetTemplate[] = [
     promptTemplate: '生成竖版社媒封面图：{character}. 9:16，适合小红书/短视频，强视觉中心，留出标题区域，产品不变形，风格统一。',
     checklist: marketingChecklist,
   },
+  {
+    id: 'mkt_packaging_render',
+    kind: 'marketing',
+    view: 'packaging_render',
+    title: '包装渲染图',
+    description: '展示包装外观、开窗、内托和礼盒质感。',
+    required: false,
+    aspectRatio: '4:5',
+    filenamePart: 'packaging-render',
+    promptTemplate: '生成玩具包装商业渲染图：{character}. 展示礼盒、开窗、内托、吊卡或说明卡，商业摄影质感，包装风格与角色一致，可加入品牌占位但不要真实商标。',
+    checklist: marketingChecklist,
+  },
+  {
+    id: 'mkt_character_story',
+    kind: 'marketing',
+    view: 'character_story',
+    title: '角色故事图',
+    description: '表达 IP 性格、故事和情绪价值。',
+    required: false,
+    aspectRatio: '4:5',
+    filenamePart: 'character-story',
+    promptTemplate: '生成 IP 角色故事宣发图：{character}. 结构化版式，包含角色名字、性格关键词、故事短句、陪伴场景和核心识别元素，中文文案占位。',
+    checklist: marketingChecklist,
+  },
   {
     id: 'mkt_ecommerce_longpage',
     kind: 'marketing',
@@ -416,6 +622,66 @@ export const MARKETING_TEMPLATES: AssetTemplate[] = [
     promptTemplate: '生成电商详情页长图模块：{character}. 结构化版式，包含角色故事、核心卖点、尺寸、材质、细节、包装展示，中文标题和短文案占位。',
     checklist: marketingChecklist,
   },
+  {
+    id: 'video_turntable',
+    kind: 'marketing',
+    view: 'video_turntable',
+    title: '360 度旋转视频脚本',
+    description: '电商 360 度转台展示分镜。',
+    required: false,
+    aspectRatio: '16:9',
+    filenamePart: 'video-turntable',
+    promptTemplate: '生成 360 度旋转展示短视频分镜板：{character}. 16:9，包含 6 个镜头缩略画面和中文脚本：正面、左前 45 度、侧面、背面、右前 45 度、回到正面，适合电商展示。',
+    checklist: marketingChecklist,
+  },
+  {
+    id: 'video_unboxing',
+    kind: 'marketing',
+    view: 'video_unboxing',
+    title: '开箱视频脚本',
+    description: '包装到娃娃展示的开箱流程。',
+    required: false,
+    aspectRatio: '16:9',
+    filenamePart: 'video-unboxing',
+    promptTemplate: '生成玩具开箱短视频分镜板：{character}. 16:9，包含包装特写、打开、取出、细节、抱持展示、结尾定格，中文脚本和镜头时长占位。',
+    checklist: marketingChecklist,
+  },
+  {
+    id: 'video_touch_detail',
+    kind: 'marketing',
+    view: 'video_touch_detail',
+    title: '触感细节视频脚本',
+    description: '揉捏、触感和细节特写分镜。',
+    required: false,
+    aspectRatio: '16:9',
+    filenamePart: 'video-touch-detail',
+    promptTemplate: '生成玩具触感细节短视频分镜板：{character}. 16:9，展示揉捏、毛绒触感、刺绣细节、配件互动和恢复形态，中文脚本占位。',
+    checklist: marketingChecklist,
+  },
+  {
+    id: 'video_story_intro',
+    kind: 'marketing',
+    view: 'video_story_intro',
+    title: '角色设定短片脚本',
+    description: '社媒角色介绍短片分镜。',
+    required: false,
+    aspectRatio: '9:16',
+    filenamePart: 'video-story-intro',
+    promptTemplate: '生成竖版角色设定短片分镜板：{character}. 9:16，适合社媒，包含角色登场、性格关键词、陪伴场景、卖点定格和结尾 CTA，中文脚本占位。',
+    checklist: marketingChecklist,
+  },
+  {
+    id: 'video_factory_preview',
+    kind: 'marketing',
+    view: 'video_factory_preview',
+    title: '工厂预览视频脚本',
+    description: '打样前内部沟通概念展示分镜。',
+    required: false,
+    aspectRatio: '16:9',
+    filenamePart: 'video-factory-preview',
+    promptTemplate: '生成工厂预览概念短片分镜板：{character}. 16:9，面向内部沟通，展示外观、尺寸、材料、拆件和包装要点，中文说明占位，不做消费者营销话术。',
+    checklist: marketingChecklist,
+  },
 ];
 
 export const PACK_TEMPLATES: Record<PackKind, AssetTemplate[]> = {

src/lib/types.ts

@@ -28,7 +28,7 @@ export type GenerateRequest = {
 export type GenerateResponse = {
   sessionId: string;
   images: GenImage[];
-  provider: 'mock' | 'poe' | 'openrouter';
+  provider: 'mock' | 'gpt';
 };
 
 export type PackKind = 'patent' | 'production' | 'marketing';
@@ -138,5 +138,44 @@ export type GeneratePackRequest = {
 export type GeneratePackResponse = {
   pack: AssetPack;
   manifest: ExportManifest;
-  provider: 'mock' | 'poe';
+  provider: 'mock' | 'gpt';
+};
+
+export type GenerateAllPacksRequest = {
+  sessionId: string;
+  imageId: string;
+};
+
+export type GenerateAllPacksResponse = {
+  packs: AssetPack[];
+  manifests: ExportManifest[];
+  provider: 'mock' | 'gpt';
+};
+
+export type LockCharacterRequest = {
+  sessionId: string;
+  imageId: string;
+  force?: boolean;
+};
+
+export type LockCharacterResponse = {
+  characterSpec: CharacterSpec;
+  provider: 'mock' | 'gpt';
+};
+
+export type VideoGenerationRequest = {
+  prompt: string;
+  imageUrl?: string;
+  duration?: number;
+  ratio?: '16:9' | '9:16' | '1:1' | '4:3' | '3:4';
+  resolution?: '720p' | '1080p';
+};
+
+export type VideoGenerationResponse = {
+  provider: 'seedance';
+  model: string;
+  taskId?: string;
+  status: 'submitted' | 'processing' | 'succeeded' | 'failed';
+  videoUrl?: string;
+  raw?: unknown;
 };

src/lib/videoProviders.ts

@@ -0,0 +1,87 @@
+import type { VideoGenerationRequest, VideoGenerationResponse } from './types';
+
+export const SEEDANCE_MODEL = process.env.SEEDANCE_MODEL || 'seedance-1-0-pro';
+const SEEDANCE_API_BASE = process.env.SEEDANCE_API_BASE || 'https://ark.cn-beijing.volces.com/api/v3';
+
+function durationOrDefault(duration?: number): number {
+  return Math.min(Math.max(duration ?? 6, 3), 10);
+}
+
+function normalizeStatus(status?: string): VideoGenerationResponse['status'] {
+  if (status === 'succeeded') return 'succeeded';
+  if (status === 'failed') return 'failed';
+  if (status === 'processing' || status === 'running') return 'processing';
+  return 'submitted';
+}
+
+export async function generateSeedanceVideo(opts: VideoGenerationRequest): Promise<VideoGenerationResponse> {
+  const key = process.env.SEEDANCE_API_KEY;
+  if (!key) throw new Error('SEEDANCE_API_KEY missing');
+  if (!opts.prompt?.trim()) throw new Error('prompt required');
+
+  const content: Array<Record<string, unknown>> = [{ type: 'text', text: opts.prompt.trim() }];
+  if (opts.imageUrl) {
+    content.push({ type: 'image_url', image_url: { url: opts.imageUrl } });
+  }
+
+  const res = await fetch(`${SEEDANCE_API_BASE}/contents/generations/tasks`, {
+    method: 'POST',
+    headers: {
+      'Content-Type': 'application/json',
+      Authorization: `Bearer ${key}`,
+    },
+    body: JSON.stringify({
+      model: SEEDANCE_MODEL,
+      content,
+      duration: durationOrDefault(opts.duration),
+      ratio: opts.ratio || '16:9',
+      resolution: opts.resolution || '1080p',
+    }),
+  });
+
+  if (!res.ok) throw new Error(`Seedance ${res.status}: ${await res.text()}`);
+  const raw = await res.json() as {
+    id?: string;
+    task_id?: string;
+    status?: string;
+    video_url?: string;
+    output?: { video_url?: string; url?: string };
+  };
+
+  return {
+    provider: 'seedance',
+    model: SEEDANCE_MODEL,
+    taskId: raw.task_id || raw.id,
+    status: normalizeStatus(raw.status),
+    videoUrl: raw.video_url || raw.output?.video_url || raw.output?.url,
+    raw,
+  };
+}
+
+export async function getSeedanceVideoTask(taskId: string): Promise<VideoGenerationResponse> {
+  const key = process.env.SEEDANCE_API_KEY;
+  if (!key) throw new Error('SEEDANCE_API_KEY missing');
+  if (!taskId) throw new Error('taskId required');
+
+  const res = await fetch(`${SEEDANCE_API_BASE}/contents/generations/tasks/${encodeURIComponent(taskId)}`, {
+    headers: { Authorization: `Bearer ${key}` },
+  });
+
+  if (!res.ok) throw new Error(`Seedance ${res.status}: ${await res.text()}`);
+  const raw = await res.json() as {
+    id?: string;
+    task_id?: string;
+    status?: string;
+    video_url?: string;
+    output?: { video_url?: string; url?: string };
+  };
+
+  return {
+    provider: 'seedance',
+    model: SEEDANCE_MODEL,
+    taskId: raw.task_id || raw.id || taskId,
+    status: normalizeStatus(raw.status),
+    videoUrl: raw.video_url || raw.output?.video_url || raw.output?.url,
+    raw,
+  };
+}