feat: images using object service storage

app/api/file/upload/route.ts

@@ -0,0 +1,57 @@
+import { NextRequest, NextResponse } from "next/server";
+import { auth } from "../../auth";
+import S3FileStorage from "../../../utils/s3_file_storage";
+
+async function handle(req: NextRequest) {
+  if (req.method === "OPTIONS") {
+    return NextResponse.json({ body: "OK" }, { status: 200 });
+  }
+
+  const authResult = auth(req);
+  if (authResult.error) {
+    return NextResponse.json(authResult, {
+      status: 401,
+    });
+  }
+
+  try {
+    const formData = await req.formData();
+    const image = formData.get("file") as File;
+
+    const imageReader = image.stream().getReader();
+    const imageData: number[] = [];
+
+    while (true) {
+      const { done, value } = await imageReader.read();
+      if (done) break;
+      imageData.push(...value);
+    }
+
+    const buffer = Buffer.from(imageData);
+
+    var fileName = `${Date.now()}.png`;
+    await S3FileStorage.put(fileName, buffer);
+    return NextResponse.json(
+      {
+        fileName: fileName,
+      },
+      {
+        status: 200,
+      },
+    );
+  } catch (e) {
+    return NextResponse.json(
+      {
+        error: true,
+        msg: (e as Error).message,
+      },
+      {
+        status: 500,
+      },
+    );
+  }
+}
+
+export const POST = handle;
+
+export const runtime = "edge";