Initial commit: KOC LOOP platform

app/api/content-image-upload/route.ts

@@ -0,0 +1,53 @@
+import feishuSnapshot from "../../../lib/feishu-source-snapshot.json";
+import { adminForbidden, isAdminRequest } from "../../../lib/admin-auth";
+import { ensureSchema, getUploadBucket } from "../../../lib/mvp-db";
+
+export const runtime = "edge";
+
+export async function POST(request: Request) {
+  if (!isAdminRequest(request)) return adminForbidden();
+  try {
+    await ensureSchema();
+    const form = await request.formData();
+    const sheetId = String(form.get("sheetId") ?? "").trim();
+    const sourceRow = Number(form.get("sourceRow"));
+    const imageIndex = Number(form.get("imageIndex"));
+    const file = form.get("file");
+    if (
+      sheetId !== feishuSnapshot.sheetId ||
+      !Number.isInteger(sourceRow) ||
+      !Number.isInteger(imageIndex) ||
+      !(file instanceof File) ||
+      file.size === 0
+    ) {
+      return Response.json({ error: "图片映射参数无效" }, { status: 400 });
+    }
+    if (!file.type.startsWith("image/") || file.size > 8_000_000) {
+      return Response.json(
+        { error: "仅支持8MB以内的图片" },
+        { status: 400 },
+      );
+    }
+    const row = feishuSnapshot.rows.find(
+      (item) => item.sourceRow === sourceRow,
+    );
+    const asset = row?.images.find((item) => item.index === imageIndex);
+    if (!asset) {
+      return Response.json({ error: "图片不属于当前飞书内容表" }, { status: 422 });
+    }
+    await getUploadBucket().put(asset.key, await file.arrayBuffer(), {
+      httpMetadata: { contentType: file.type },
+      customMetadata: {
+        sheetId,
+        sourceRow: String(sourceRow),
+        imageIndex: String(imageIndex),
+      },
+    });
+    return Response.json({ uploaded: true });
+  } catch (error) {
+    return Response.json(
+      { error: error instanceof Error ? error.message : "图片同步失败" },
+      { status: 500 },
+    );
+  }
+}