auto updater for macos

web/app/api/update/route.ts

@@ -0,0 +1,40 @@
+import { NextResponse } from 'next/server'
+import semver from 'semver'
+import { Octokit } from '@octokit/rest'
+import { RequestError } from '@octokit/types'
+
+const octokit = new Octokit()
+
+export async function GET(req: Request) {
+  const { searchParams } = new URL(req.url)
+
+  const os = searchParams.get('os') || ''
+  const version = searchParams.get('version') || ''
+
+  try {
+    const { data } = await octokit.repos.getLatestRelease({
+      owner: 'jmorganca',
+      repo: 'ollama',
+    })
+
+    // todo: get the correct asset for the current arch/os
+    const asset = data.assets.find(a => a.name.toLowerCase().includes(os))
+
+    if (!asset) {
+      return new Response('up to date', { status: 204 })
+    }
+
+    if (semver.lt(version, data.tag_name)) {
+      return NextResponse.json({ version: data.tag_name, url: asset.browser_download_url })
+    }
+  } catch (error) {
+    const e = error as RequestError
+    if (e.status === 404) {
+      return new Response('not found', { status: 404 })
+    }
+
+    return new Response('internal server error', { status: 500 })
+  }
+
+  return new Response('up to date', { status: 204 })
+}