From 08786ed4d78956d6efbc025b3f6ec6f5f4150f69 Mon Sep 17 00:00:00 2001
From: mbaharip <62494292+mbahArip@users.noreply.github.com>
Date: Fri, 31 Jan 2025 15:30:49 +0700
Subject: [PATCH] wip: test stream download(?)

---
 src/app/api/test/fileSize/route.ts | 111 +++++++++++++++++++++++++++++
 1 file changed, 111 insertions(+)
 create mode 100644 src/app/api/test/fileSize/route.ts

diff --git a/src/app/api/test/fileSize/route.ts b/src/app/api/test/fileSize/route.ts
new file mode 100644
index 0000000..2f5ad7f
--- /dev/null
+++ b/src/app/api/test/fileSize/route.ts
@@ -0,0 +1,111 @@
+import { type NextRequest, NextResponse } from "next/server";
+import stream from "stream";
+import { promisify } from "util";
+
+import { gdrive } from "~/lib/utils.server";
+
+const pipeline = promisify(stream.pipeline);
+const fileId = "1KvMU9sy8fQKKmVKU5xf_u3Y2JZefe0kt";
+
+export async function GET(request: NextRequest) {
+  try {
+    const start = Date.now();
+    console.log("Fetching metadata", Date.now() - start);
+    const meta = await gdrive.files.get({
+      fileId,
+      fields: "size,mimeType,name",
+      supportsAllDrives: true,
+    });
+    const { data: metadata } = meta;
+
+    console.log("Fetching file", Date.now() - start);
+    // const data = await gdrive.files.get(
+    //   {
+    //     fileId: fileId,
+    //     alt: "media",
+    //     acknowledgeAbuse: true,
+    //   },
+    //   {
+    //     responseType: "stream",
+    //   },
+    // );
+
+    console.log("Setting headers", Date.now() - start);
+    const headers = new Headers();
+    headers.set("Content-Type", metadata.mimeType ?? "application/octet-stream");
+    if (metadata.size) headers.set("Content-Length", metadata.size.toString());
+    headers.set("Content-Disposition", `attachment; filename="${metadata.name}"`);
+
+    // console.log("Streaming file", Date.now() - start);
+    // const contentStream = data.data;
+    // const webStream = new ReadableStream({
+    //   async start(controller) {
+    //     contentStream.on("data", (chunk) => {
+    //       controller.enqueue(chunk);
+    //     });
+    //     contentStream.on("end", () => {
+    //       controller.close();
+    //     });
+    //     contentStream.on("error", (err) => {
+    //       console.error(err);
+    //       controller.error(err);
+    //     });
+    //   },
+    //   cancel() {
+    //     contentStream.destroy();
+    //   },
+    // });
+
+    // console.log("Returning response", Date.now() - start);
+    return new Response(
+      new ReadableStream({
+        async start(controller) {
+          try {
+            gdrive.files.get(
+              {
+                fileId: fileId,
+                alt: "media",
+                acknowledgeAbuse: true,
+                supportsAllDrives: true,
+              },
+              {
+                responseType: "stream",
+              },
+              (err, res) => {
+                if (err) throw err;
+                res?.data
+                  .on("data", (chunk) => {
+                    controller.enqueue(chunk);
+                  })
+                  .on("end", () => {
+                    controller.close();
+                  })
+                  .on("error", (err) => {
+                    console.error(err);
+                    controller.error(err);
+                  });
+              },
+            );
+          } catch (error) {
+            controller.error(error);
+            console.error(error);
+          }
+        },
+      }),
+      {
+        headers,
+      },
+    );
+  } catch (error) {
+    const e = error as Error;
+    console.error(e);
+    return NextResponse.json(
+      {
+        error: e.message,
+      },
+      {
+        status: 500,
+      },
+    );
+  }
+}