Get geolocation about a given IP address

compute-at-edge-test/src/index.js

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+/// <reference types="@fastly/js-compute" />
+
+import { getGeolocationForIpAddress } from "fastly:geolocation"
+async function app(event) {
+  try {
+    let ip = new URL(event.request.url).searchParams.get('ip') || event.client.address
+    let geo = getGeolocationForIpAddress(ip);
+    let respBody = JSON.stringify({
+      geo: {
+        city: geo.city,
+        continent: geo.continent,
+        country_code: geo.country_code,
+        country_code3: geo.country_code3,
+        country_name: geo.country_name,
+        region: null,
+      },
+})
+
+    return new Response( respBody, {
+      headers: {
+        "Content-Type": "application/json",
+      },
+    });
+  } catch (error) {
+    console.error(error);
+    return new Response("Internal Server Error", {
+      status: 500
+    });
+  }
+}
+
+addEventListener("fetch", (event) => event.respondWith(app(event)));

fastly-compute/geoip/.github/workflows/deploy-geoip.yaml

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+name: Deploy Compute@Edge GeoIp
+on:
+  push:
+    branches: [main]
+
+jobs:
+  deploy:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v3
+
+    - name: Install project dependencies
+      run: npm install
+
+    - name: Deploy to Compute@Edge
+      uses: fastly/compute-actions@v5
+      env:
+        FASTLY_API_TOKEN: ${{ secrets.FASTLY_API_TOKEN }}

fastly-compute/geoip/.gitignore

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+/node_modules
+/bin
+/pkg

fastly-compute/geoip/README.md

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+# Empty Starter Kit for JavaScript
+
+[![Deploy to Fastly](https://deploy.edgecompute.app/button)](https://deploy.edgecompute.app/deploy)
+
+An empty application template for the Fastly Compute@Edge environment which simply returns a 200 OK response.
+
+**For more details about other starter kits for Compute@Edge, see the [Fastly developer hub](https://developer.fastly.com/solutions/starters)**
+
+## Security issues
+
+Please see our [SECURITY.md](SECURITY.md) for guidance on reporting security-related issues.

fastly-compute/geoip/fastly.toml

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+# This file describes a Fastly Compute@Edge package. To learn more visit:
+# https://developer.fastly.com/reference/fastly-toml/
+
+authors = ["[email protected]"]
+description = "Test"
+language = "javascript"
+manifest_version = 3
+name = "Compute@Edge Test"
+service_id = ""
+
+[scripts]
+  build = "npm run build"