用户端方案二整体换肤（手机+电脑）+ 路由换位 + 大屏卡片七式与减速

apps/server/src/db.ts

@@ -79,6 +79,7 @@ export interface TaskRow {
   screenshot: number;
   created_at: number;
   finished_at: number | null;
+  style_hint: string | null;
 }
 
 export interface SessionRow {
@@ -101,6 +102,7 @@ export const tasks = {
     email: string;
     domain: string;
     isPublic: boolean;
+    styleHint: string | null;
   }) {
     db.insert(tasksTable)
       .values({
@@ -113,6 +115,7 @@ export const tasks = {
         email: p.email,
         domain: p.domain,
         is_public: p.isPublic ? 1 : 0,
+        style_hint: p.styleHint,
         created_at: Date.now(),
       })
       .run();
@@ -152,20 +155,22 @@ export const tasks = {
     id: string;
     code: string | null;
     domain: string | null;
-    prompt: string;
     publish_url: string | null;
+    prompt: string;
     screenshot: number;
     created_at: number;
+    style_hint: string | null;
   }> {
     return db
       .select({
         id: tasksTable.id,
         code: tasksTable.code,
         domain: tasksTable.domain,
-        prompt: tasksTable.prompt,
         publish_url: tasksTable.publish_url,
+        prompt: tasksTable.prompt,
         screenshot: tasksTable.screenshot,
         created_at: tasksTable.created_at,
+        style_hint: tasksTable.style_hint,
       })
       .from(tasksTable)
       .where(

apps/server/src/routes/tasks.ts

@@ -8,6 +8,7 @@ import { queue } from "../services/queue.js";
 import { publish } from "../services/publisher.js";
 import { sendCompletionMail } from "../services/mailer.js";
 import { captureScreenshot, shotPath } from "../services/screenshot.js";
+import { pickStyle } from "../services/styleHint.js";
 import { newTaskId, newCertCode, isValidDeviceId } from "../util/ids.js";
 
 export const tasksRouter = Router();
@@ -79,6 +80,7 @@ tasksRouter.post("/", (req: Request, res: Response) => {
     email: mail,
     domain,
     isPublic: isPublic !== false,
+    styleHint: pickStyle(trimmed),
   });
   queue.enqueueGen(id);
   res.json({ taskId: id, queuePosition: queue.positionOf(id), domain });
@@ -123,6 +125,7 @@ screenRouter.get("/all", (_req: Request, res: Response) => {
       prompt: t.prompt,
       hasScreenshot: !!t.screenshot,
       createdAt: t.created_at,
+      styleHint: t.style_hint,
     })),
   );
 });

apps/server/src/schema.ts

@@ -36,6 +36,16 @@ export const tasksTable = sqliteTable(
     screenshot: integer("screenshot").default(0),
     created_at: integer("created_at"),
     finished_at: integer("finished_at"),
+    /**
+     * 大屏卡片外壳（七式之一：archive/fullscreen/spine/bigno/collage/bubble/classic）。
+     * 创建任务时由主题关键词分类器一次性算出并写入；前台只读不判。
+     *
+     * 注意：这里**不要**加 .default()。drizzle-kit 对 SQLite 只在「新增可空无默认列」
+     * 时才生成 ALTER TABLE ADD COLUMN；一旦带 DEFAULT 就退化为整表重建，
+     * 而重建序列里的 `INSERT ... SELECT "style_hint" FROM tasks` 会引用尚不存在的新列
+     * 直接报错（旧库上服务起不来）。历史行的 NULL 由前端兜底成默认外壳。
+     */
+    style_hint: text("style_hint"),
   },
   (t) => [
     index("idx_tasks_status").on(t.status),