Initial 智念AIGC platform

app/api/assets/[id]/inpaint/route.ts

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+import { getAsset } from "@/lib/server/data-store";
+import { jsonError, jsonOk, readJsonBody } from "@/lib/server/api";
+import { requestOrigin } from "@/lib/server/runtime";
+import { saveMaskDataUrl } from "@/lib/server/storage";
+import { submitImageJob } from "@/lib/server/generation-service";
+
+export const runtime = "nodejs";
+
+export async function POST(request: Request, context: { params: Promise<{ id: string }> }) {
+  try {
+    const { id } = await context.params;
+    const asset = await getAsset(id);
+    if (!asset) return jsonError(new Error("Asset not found."), 404);
+    const body = await readJsonBody<{
+      prompt?: string;
+      maskDataUrl?: string;
+      maskUrl?: string;
+      seed?: number;
+    }>(request);
+    let maskUrl = body.maskUrl;
+    let maskAssetId: string | undefined;
+    if (body.maskDataUrl) {
+      const mask = await saveMaskDataUrl({
+        ownerId: asset.ownerId,
+        dataUrl: body.maskDataUrl,
+        origin: requestOrigin(request),
+        jobHint: asset.id
+      });
+      maskUrl = mask.url;
+      maskAssetId = mask.id;
+    }
+    if (!maskUrl) throw new Error("maskDataUrl or maskUrl is required for inpainting.");
+    const job = await submitImageJob({
+      capability: "image.inpaint",
+      prompt: body.prompt || "删除",
+      imageUrls: [asset.url, maskUrl],
+      inputAssetIds: [asset.id, ...(maskAssetId ? [maskAssetId] : [])],
+      seed: typeof body.seed === "number" ? body.seed : undefined
+    }, requestOrigin(request));
+    return jsonOk({ job }, { status: 202 });
+  } catch (error) {
+    return jsonError(error);
+  }
+}

app/api/assets/[id]/route.ts

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+import { deleteAsset, getAsset } from "@/lib/server/data-store";
+import { jsonError, jsonOk } from "@/lib/server/api";
+import { deleteStoredAsset } from "@/lib/server/storage";
+
+export const runtime = "nodejs";
+
+export async function DELETE(_request: Request, context: { params: Promise<{ id: string }> }) {
+  try {
+    const { id } = await context.params;
+    const asset = await getAsset(id);
+    if (!asset) return jsonError("资产不存在", 404);
+    await deleteStoredAsset(asset);
+    await deleteAsset(id);
+    return jsonOk({ ok: true, deletedAssetId: id });
+  } catch (error) {
+    return jsonError(error, 500);
+  }
+}

app/api/assets/[id]/upscale/route.ts

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+import { getAsset } from "@/lib/server/data-store";
+import { jsonError, jsonOk, readJsonBody } from "@/lib/server/api";
+import { requestOrigin } from "@/lib/server/runtime";
+import { submitImageJob } from "@/lib/server/generation-service";
+
+export const runtime = "nodejs";
+
+export async function POST(request: Request, context: { params: Promise<{ id: string }> }) {
+  try {
+    const { id } = await context.params;
+    const asset = await getAsset(id);
+    if (!asset) return jsonError(new Error("Asset not found."), 404);
+    const body = await readJsonBody<{
+      resolution?: "4k" | "8k";
+      scale?: number;
+    }>(request);
+    const job = await submitImageJob({
+      capability: "image.upscale",
+      imageUrls: [asset.url],
+      inputAssetIds: [asset.id],
+      resolution: body.resolution === "8k" ? "8k" : "4k",
+      scale: typeof body.scale === "number" ? body.scale : undefined
+    }, requestOrigin(request));
+    return jsonOk({ job }, { status: 202 });
+  } catch (error) {
+    return jsonError(error);
+  }
+}

app/api/assets/route.ts

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+import { createAsset, listAssets } from "@/lib/server/data-store";
+import { jsonError, jsonOk, readJsonBody } from "@/lib/server/api";
+import { DEFAULT_OWNER_ID } from "@/lib/server/runtime";
+import type { AssetKind } from "@/lib/types";
+
+export const runtime = "nodejs";
+
+export async function GET() {
+  try {
+    return jsonOk({ assets: await listAssets(DEFAULT_OWNER_ID) });
+  } catch (error) {
+    return jsonError(error, 500);
+  }
+}
+
+export async function POST(request: Request) {
+  try {
+    const body = await readJsonBody<{
+      url?: string;
+      name?: string;
+      kind?: AssetKind;
+      tags?: string[];
+      source?: "upload" | "generated" | "edited" | "upscaled" | "external" | "seed";
+    }>(request);
+    if (!body.url) throw new Error("url is required");
+    const asset = await createAsset({
+      ownerId: DEFAULT_OWNER_ID,
+      kind: body.kind || "image",
+      name: body.name || "外部图片",
+      url: body.url,
+      source: body.source || "external",
+      tags: body.tags || ["external"],
+      metadata: {
+        registeredFrom: "api"
+      }
+    });
+    return jsonOk({ asset }, { status: 201 });
+  } catch (error) {
+    return jsonError(error);
+  }
+}

app/api/assets/upload/route.ts

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+import { jsonError, jsonOk } from "@/lib/server/api";
+import { DEFAULT_OWNER_ID, requestOrigin } from "@/lib/server/runtime";
+import { saveUploadAsset } from "@/lib/server/storage";
+
+export const runtime = "nodejs";
+
+export async function POST(request: Request) {
+  try {
+    const form = await request.formData();
+    const files = form.getAll("files").filter((item): item is File => item instanceof File);
+    if (!files.length) throw new Error("No files uploaded.");
+    const assets = await Promise.all(files.map(async (file) => {
+      return saveUploadAsset({
+        ownerId: DEFAULT_OWNER_ID,
+        bytes: Buffer.from(await file.arrayBuffer()),
+        fileName: file.name,
+        contentType: file.type || "application/octet-stream",
+        origin: requestOrigin(request),
+        tags: ["upload"]
+      });
+    }));
+    return jsonOk({ assets }, { status: 201 });
+  } catch (error) {
+    return jsonError(error);
+  }
+}