Refactor example to use Node

examples/.node-version

@@ -0,0 +1 @@
+20.15.0

examples/.nvmrc

@@ -0,0 +1 @@
+20.15.0

examples/download.js

@@ -0,0 +1,21 @@
+const BUNDLE_ID = process.env.BUNDLE_ID;
+
+if (!BUNDLE_ID) {
+  console.error("BUNDLE_ID must be present in the environment");
+  process.exit(1);
+}
+
+console.log(`Downloading bundle: ${BUNDLE_ID}`);
+
+const url = `http://0.0.0.0:5558/files/${BUNDLE_ID}`;
+
+const response = await fetch(url);
+
+if (!response.ok) {
+  console.error(`Failed to download bundle. Status code: ${response.status}`);
+  process.exit(1);
+}
+
+const text = await response.text();
+
+console.log(`Downloaded bundle with content: ${text}`);

examples/package.json

@@ -0,0 +1,6 @@
+{
+  "name": "xmtp-message-history-server-example",
+  "version": "0.0.0",
+  "private": true,
+  "type": "module"
+}

examples/test_file.txt

@@ -0,0 +1 @@
+Hello, world!

examples/upload.js

@@ -0,0 +1,26 @@
+import { readFileSync } from "node:fs";
+import { join } from "node:path";
+
+const file = readFileSync(join(import.meta.dirname, "test_file.txt"), {
+  encoding: "utf-8",
+});
+
+console.log(`Uploading file test_file.txt with content: ${file}`);
+
+const response = await fetch("http://0.0.0.0:5558/upload", {
+  method: "POST",
+  body: file,
+});
+
+if (response.ok) {
+  console.log("File uploaded successfully");
+} else {
+  console.error(`Failed to upload file. Status code: ${response.status}`);
+  process.exit(1);
+}
+
+const bundleId = await response.text();
+console.log(`Bundle ID: ${bundleId}`);
+console.log(
+  `Run "BUNDLE_ID=${bundleId} node download.js" to download the file`
+);