Save current image generation workspace

src/app/api/canvas/projects/[id]/route.ts

@@ -0,0 +1,76 @@
+import { NextResponse } from "next/server";
+import {
+  deleteCanvasProject,
+  getCanvasProjectById,
+  updateCanvasProject,
+} from "@/lib/server/repositories/canvas-project-repository";
+import { isCanvasProjectData } from "@/lib/canvas/types";
+
+export const runtime = "nodejs";
+
+export async function GET(
+  _request: Request,
+  context: { params: Promise<{ id: string }> },
+) {
+  const { id } = await context.params;
+  const project = getCanvasProjectById(id);
+
+  if (!project) {
+    return NextResponse.json(
+      { error: "Canvas project not found" },
+      { status: 404 },
+    );
+  }
+
+  return NextResponse.json({ item: project });
+}
+
+export async function PATCH(
+  request: Request,
+  context: { params: Promise<{ id: string }> },
+) {
+  const { id } = await context.params;
+  const payload = await request.json().catch(() => ({}));
+  const patch: {
+    title?: string;
+    data?: unknown;
+  } = {};
+
+  if (typeof payload.title === "string") {
+    patch.title = payload.title;
+  }
+  if (isCanvasProjectData(payload.data)) {
+    patch.data = payload.data;
+  }
+
+  const project = updateCanvasProject(id, {
+    title: patch.title,
+    data: isCanvasProjectData(patch.data) ? patch.data : undefined,
+  });
+
+  if (!project) {
+    return NextResponse.json(
+      { error: "Canvas project not found" },
+      { status: 404 },
+    );
+  }
+
+  return NextResponse.json({ item: project });
+}
+
+export async function DELETE(
+  _request: Request,
+  context: { params: Promise<{ id: string }> },
+) {
+  const { id } = await context.params;
+  const removed = deleteCanvasProject(id);
+
+  if (!removed) {
+    return NextResponse.json(
+      { error: "Canvas project not found" },
+      { status: 404 },
+    );
+  }
+
+  return NextResponse.json({ ok: true });
+}

src/app/api/canvas/projects/route.ts

@@ -0,0 +1,26 @@
+import { NextResponse } from "next/server";
+import {
+  createCanvasProject,
+  listCanvasProjects,
+} from "@/lib/server/repositories/canvas-project-repository";
+import { defaultCanvasProjectData, isCanvasProjectData } from "@/lib/canvas/types";
+
+export const runtime = "nodejs";
+
+export async function GET() {
+  return NextResponse.json({ items: listCanvasProjects() });
+}
+
+export async function POST(request: Request) {
+  const payload = await request.json().catch(() => ({}));
+  const title =
+    typeof payload.title === "string" && payload.title.trim()
+      ? payload.title
+      : "未命名画布";
+  const data = isCanvasProjectData(payload.data)
+    ? payload.data
+    : defaultCanvasProjectData;
+  const project = createCanvasProject({ title, data });
+
+  return NextResponse.json({ item: project }, { status: 201 });
+}

src/app/api/canvas/uploads/route.ts

@@ -0,0 +1,26 @@
+import { NextResponse } from "next/server";
+import { persistUploadedImageFile } from "@/lib/server/storage/image-file-storage";
+
+export const runtime = "nodejs";
+
+export async function POST(request: Request) {
+  const formData = await request.formData();
+  const image = formData.get("image");
+
+  if (!(image instanceof File)) {
+    return NextResponse.json({ error: "缺少图片文件" }, { status: 400 });
+  }
+
+  const buffer = Buffer.from(await image.arrayBuffer());
+  const id = crypto.randomUUID();
+  const persisted = persistUploadedImageFile(id, image.name || "canvas-upload.png", buffer);
+
+  return NextResponse.json({
+    item: {
+      id,
+      imageUrl: persisted.imageUrl,
+      filePath: persisted.filePath,
+      fileName: persisted.fileName,
+    },
+  });
+}

src/app/api/history/route.ts

@@ -0,0 +1,8 @@
+import { NextResponse } from "next/server";
+import { listHistory } from "@/lib/server/repositories/history-repository";
+
+export const runtime = "nodejs";
+
+export async function GET() {
+  return NextResponse.json({ items: listHistory() });
+}

src/app/api/images/route.ts

@@ -0,0 +1,15 @@
+import {
+  getImageJobResponse,
+  submitImageJobRequest,
+} from "@/lib/server/services/image-job-service";
+
+export const runtime = "nodejs";
+export const maxDuration = 300;
+
+export async function POST(request: Request) {
+  return submitImageJobRequest(request);
+}
+
+export async function GET(request: Request) {
+  return getImageJobResponse(request);
+}

src/app/api/settings/route.ts

@@ -0,0 +1,19 @@
+import { NextResponse } from "next/server";
+import {
+  cleanupExpiredHistory,
+  getRetentionDays,
+  setRetentionDays,
+} from "@/lib/server/repositories/history-repository";
+
+export const runtime = "nodejs";
+
+export async function GET() {
+  cleanupExpiredHistory();
+  return NextResponse.json({ retentionDays: getRetentionDays() });
+}
+
+export async function POST(request: Request) {
+  const payload = await request.json().catch(() => ({}));
+  const retentionDays = setRetentionDays(Number(payload.retentionDays));
+  return NextResponse.json({ retentionDays });
+}

src/app/canvas/[id]/page.tsx

@@ -0,0 +1,10 @@
+import { CanvasEditorClient } from "@/components/canvas/canvas-editor-client";
+
+export default async function CanvasProjectPage({
+  params,
+}: {
+  params: Promise<{ id: string }>;
+}) {
+  const { id } = await params;
+  return <CanvasEditorClient projectId={id} />;
+}

src/app/canvas/page.tsx

@@ -0,0 +1,5 @@
+import { HomeShell } from "@/components/direct/home-shell";
+
+export default function CanvasProjectsPage() {
+  return <HomeShell initialView="canvas" />;
+}

src/app/globals.css

@@ -1,22 +1,21 @@
 @import "tailwindcss";
 
 :root {
-  --background: #ffffff;
-  --foreground: #171717;
+  --background: #f4f4f5;
+  --foreground: #18181b;
 }
 
 @theme inline {
   --color-background: var(--background);
   --color-foreground: var(--foreground);
-  --font-sans: var(--font-geist-sans);
-  --font-mono: var(--font-geist-mono);
+  --font-sans: Arial, Helvetica, sans-serif;
+  --font-mono: "Cascadia Code", Consolas, monospace;
 }
 
-@media (prefers-color-scheme: dark) {
-  :root {
-    --background: #0a0a0a;
-    --foreground: #ededed;
-  }
+html,
+body {
+  height: 100%;
+  overflow: hidden;
 }
 
 body {
@@ -24,3 +23,10 @@ body {
   color: var(--foreground);
   font-family: Arial, Helvetica, sans-serif;
 }
+
+button,
+input,
+textarea,
+select {
+  letter-spacing: 0;
+}

src/app/layout.tsx

@@ -1,20 +1,9 @@
 import type { Metadata } from "next";
-import { Geist, Geist_Mono } from "next/font/google";
 import "./globals.css";
 
-const geistSans = Geist({
-  variable: "--font-geist-sans",
-  subsets: ["latin"],
-});
-
-const geistMono = Geist_Mono({
-  variable: "--font-geist-mono",
-  subsets: ["latin"],
-});
-
 export const metadata: Metadata = {
-  title: "Create Next App",
-  description: "Generated by create next app",
+  title: "Image Studio Admin",
+  description: "A shadcn-admin style image generation workspace",
 };
 
 export default function RootLayout({
@@ -24,10 +13,10 @@ export default function RootLayout({
 }>) {
   return (
     <html
-      lang="en"
-      className={`${geistSans.variable} ${geistMono.variable} h-full antialiased`}
+      lang="zh-CN"
+      className="h-full antialiased"
     >
-      <body className="min-h-full flex flex-col">{children}</body>
+      <body className="h-full overflow-hidden">{children}</body>
     </html>
   );
 }

src/app/page.tsx

@@ -1,65 +1,15 @@
-import Image from "next/image";
+import { HomeShell, type ActiveView } from "@/components/direct/home-shell";
 
-export default function Home() {
-  return (
-    <div className="flex flex-col flex-1 items-center justify-center bg-zinc-50 font-sans dark:bg-black">
-      <main className="flex flex-1 w-full max-w-3xl flex-col items-center justify-between py-32 px-16 bg-white dark:bg-black sm:items-start">
-        <Image
-          className="dark:invert"
-          src="/next.svg"
-          alt="Next.js logo"
-          width={100}
-          height={20}
-          priority
-        />
-        <div className="flex flex-col items-center gap-6 text-center sm:items-start sm:text-left">
-          <h1 className="max-w-xs text-3xl font-semibold leading-10 tracking-tight text-black dark:text-zinc-50">
-            To get started, edit the page.tsx file.
-          </h1>
-          <p className="max-w-md text-lg leading-8 text-zinc-600 dark:text-zinc-400">
-            Looking for a starting point or more instructions? Head over to{" "}
-            <a
-              href="https://vercel.com/templates?framework=next.js&utm_source=create-next-app&utm_medium=appdir-template-tw&utm_campaign=create-next-app"
-              className="font-medium text-zinc-950 dark:text-zinc-50"
-            >
-              Templates
-            </a>{" "}
-            or the{" "}
-            <a
-              href="https://nextjs.org/learn?utm_source=create-next-app&utm_medium=appdir-template-tw&utm_campaign=create-next-app"
-              className="font-medium text-zinc-950 dark:text-zinc-50"
-            >
-              Learning
-            </a>{" "}
-            center.
-          </p>
-        </div>
-        <div className="flex flex-col gap-4 text-base font-medium sm:flex-row">
-          <a
-            className="flex h-12 w-full items-center justify-center gap-2 rounded-full bg-foreground px-5 text-background transition-colors hover:bg-[#383838] dark:hover:bg-[#ccc] md:w-[158px]"
-            href="https://vercel.com/new?utm_source=create-next-app&utm_medium=appdir-template-tw&utm_campaign=create-next-app"
-            target="_blank"
-            rel="noopener noreferrer"
-          >
-            <Image
-              className="dark:invert"
-              src="/vercel.svg"
-              alt="Vercel logomark"
-              width={16}
-              height={16}
-            />
-            Deploy Now
-          </a>
-          <a
-            className="flex h-12 w-full items-center justify-center rounded-full border border-solid border-black/[.08] px-5 transition-colors hover:border-transparent hover:bg-black/[.04] dark:border-white/[.145] dark:hover:bg-[#1a1a1a] md:w-[158px]"
-            href="https://nextjs.org/docs?utm_source=create-next-app&utm_medium=appdir-template-tw&utm_campaign=create-next-app"
-            target="_blank"
-            rel="noopener noreferrer"
-          >
-            Documentation
-          </a>
-        </div>
-      </main>
-    </div>
-  );
+function normalizeView(value: string | string[] | undefined): ActiveView {
+  const candidate = Array.isArray(value) ? value[0] : value;
+  if (candidate === "history" || candidate === "settings" || candidate === "canvas") {
+    return candidate;
+  }
+  return "studio";
+}
+
+export default async function Home(props: PageProps<"/">) {
+  const searchParams = await props.searchParams;
+  const view = normalizeView(searchParams.view);
+  return <HomeShell key={`home-${view}`} initialView={view} />;
 }