From c71898e1a0de6f412e59fd66ff2e84bdf4649d17 Mon Sep 17 00:00:00 2001
From: Will Freeman <hohosanta@me.com>
Date: Fri, 13 Feb 2026 11:16:10 -0700
Subject: [PATCH] directus extension for purging CF cache

---
 cms/.env.example                           |  2 +
 cms/docker-compose.yml                     | 19 +++++++++
 cms/extensions/purge-cf-cache/README.md    |  3 ++
 cms/extensions/purge-cf-cache/package.json | 31 +++++++++++++++
 cms/extensions/purge-cf-cache/src/index.js | 46 ++++++++++++++++++++++
 5 files changed, 101 insertions(+)
 create mode 100644 cms/.env.example
 create mode 100644 cms/docker-compose.yml
 create mode 100644 cms/extensions/purge-cf-cache/README.md
 create mode 100644 cms/extensions/purge-cf-cache/package.json
 create mode 100644 cms/extensions/purge-cf-cache/src/index.js

diff --git a/cms/.env.example b/cms/.env.example
new file mode 100644
index 0000000..e9f7e37
--- /dev/null
+++ b/cms/.env.example
@@ -0,0 +1,2 @@
+CF_API_KEY=your_cloudflare_api_key
+CF_ZONE_ID=your_cloudflare_zone_id
\ No newline at end of file
diff --git a/cms/docker-compose.yml b/cms/docker-compose.yml
new file mode 100644
index 0000000..eff9854
--- /dev/null
+++ b/cms/docker-compose.yml
@@ -0,0 +1,19 @@
+services:
+  directus:
+    image: directus/directus:11.5.1
+    ports:
+      - 8055:8055
+    volumes:
+      - ./database:/directus/database
+      - ./uploads:/directus/uploads
+      - ./extensions:/directus/extensions
+    environment:
+      SECRET: ${DIRECTUS_SECRET}
+      DB_CLIENT: "sqlite3"
+      DB_FILENAME: "/directus/database/directus.db"
+      WEBSOCKETS_ENABLED: "true"
+      CORS_ENABLED: true
+      CORS_ORIGIN: true
+      EXTENSIONS_AUTO_RELOAD: true
+      CF_API_KEY: ${CF_API_KEY}
+      CF_ZONE_ID: ${CF_ZONE_ID}
\ No newline at end of file
diff --git a/cms/extensions/purge-cf-cache/README.md b/cms/extensions/purge-cf-cache/README.md
new file mode 100644
index 0000000..a25dcf7
--- /dev/null
+++ b/cms/extensions/purge-cf-cache/README.md
@@ -0,0 +1,3 @@
+# Purge Cloudflare Cache Directus Extension
+
+A Directus extension to purge Cloudflare cache when content is updated. This extension listens for content updates and sends a request to the Cloudflare API to clear the cache for the affected URLs.
diff --git a/cms/extensions/purge-cf-cache/package.json b/cms/extensions/purge-cf-cache/package.json
new file mode 100644
index 0000000..2721cb7
--- /dev/null
+++ b/cms/extensions/purge-cf-cache/package.json
@@ -0,0 +1,31 @@
+{
+	"name": "purge-cf-cache",
+	"description": "A Directus extension to purge Cloudflare cache",
+	"icon": "extension",
+	"version": "1.0.0",
+	"license": "UNLICENSED",
+	"keywords": [
+		"directus",
+		"directus-extension",
+		"directus-extension-hook"
+	],
+	"type": "module",
+	"files": [
+		"dist"
+	],
+	"directus:extension": {
+		"type": "hook",
+		"path": "dist/index.js",
+		"source": "src/index.js",
+		"host": "^10.10.0"
+	},
+	"scripts": {
+		"build": "directus-extension build",
+		"dev": "directus-extension build -w --no-minify",
+		"link": "directus-extension link",
+		"validate": "directus-extension validate"
+	},
+	"devDependencies": {
+		"@directus/extensions-sdk": "^10.1.0"
+	}
+}
\ No newline at end of file
diff --git a/cms/extensions/purge-cf-cache/src/index.js b/cms/extensions/purge-cf-cache/src/index.js
new file mode 100644
index 0000000..9dd2a9c
--- /dev/null
+++ b/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);
+}