directus extension for purging CF cache

cms/extensions/purge-cf-cache/src/index.js

@@ -0,0 +1,46 @@
+export default ({ action }, { env }) => {
+  const { CF_API_KEY, CF_ZONE_ID } = env;
+  const creds = { CF_API_KEY, CF_ZONE_ID };
+
+  action('items.create', async ({ collection, keys }) => {
+    await purgeCloudflareCache(collection, keys, creds);
+  });
+
+  action('items.update', async ({ collection, keys }) => {
+    await purgeCloudflareCache(collection, keys, creds);
+  });
+
+  action('items.delete', async ({ collection, keys }) => {
+    await purgeCloudflareCache(collection, keys, creds);
+  });
+};
+
+async function purgeCloudflareCache(collectionName, ids, creds) {
+  const baseUrl = `cms.deflock.me/items/${collectionName}`;
+  const additionalUrls = ids ? ids.map(id => `${baseUrl}/${id}`) : [];
+
+  console.log(baseUrl);
+  console.log(additionalUrls);
+
+  const res = await fetch(
+    `https://api.cloudflare.com/client/v4/zones/${creds.CF_ZONE_ID}/purge_cache`,
+    {
+      method: "POST",
+      headers: {
+        "Authorization": `Bearer ${creds.CF_API_KEY}`,
+        "Content-Type": "application/json"
+      },
+      body: JSON.stringify({
+        prefixes: [
+          baseUrl,
+          ...additionalUrls
+        ]
+      })
+    }
+  );
+
+  if (res.status >= 200 && res.status < 300) {
+    console.log(`Cloudflare Cache Purged for updated items in collection: ${collectionName}`);
+  } else
+    console.error(res);
+}