From 7ef2fd83a15325cd9202e666c39c3ff6b6d0d365 Mon Sep 17 00:00:00 2001
From: DS <commits@sidhion.com>
Date: Mon, 31 Mar 2025 22:46:55 -0700
Subject: [PATCH] Properly purge CDN cache.

---
 scripts/bunny_api/main.ts | 18 ++++++++----------
 scripts/deploy_bunny.ts   |  6 +++---
 2 files changed, 11 insertions(+), 13 deletions(-)

diff --git a/scripts/bunny_api/main.ts b/scripts/bunny_api/main.ts
index 0603140..1d6133c 100644
--- a/scripts/bunny_api/main.ts
+++ b/scripts/bunny_api/main.ts
@@ -90,21 +90,21 @@ export async function uploadFile(filepath: string, contents: Uint8Array) {
   }
 }
 
-export async function purgePath(filepath: string) {
-  const cdnBaseUrlEnvName = 'BUNNY_CDN_BASE_URL';
-  const cdnBaseUrl = Deno.env.get(cdnBaseUrlEnvName);
+export async function purgeCDNCache() {
+  const pullZoneIdEnvName = 'BUNNY_PULL_ZONE_ID';
+  const pullZoneId = Deno.env.get(pullZoneIdEnvName);
   const accessKeyEnvName = 'BUNNY_ACCESS_KEY';
   const accessKey = Deno.env.get(accessKeyEnvName);
 
-  if (cdnBaseUrl === undefined) {
+  if (pullZoneId === undefined) {
     throw new Error(
-      `Can't purge cache for '${filepath}' because we don't know the CDN base URL. Please set it by setting the environment variable '${cdnBaseUrlEnvName}'.`
+      `Can't purge CDN cache for because we don't know the pull zone ID. Please set it by setting the environment variable '${pullZoneIdEnvName}'.`
     );
   }
 
   if (accessKey === undefined) {
     throw new Error(
-      `Can't purge cache for '${filepath}' because we don't have an API key. Please set it by setting the environment variable '${accessKeyEnvName}'.`
+      `Can't purge CDN cache because we don't have an API key. Please set it by setting the environment variable '${accessKeyEnvName}'.`
     );
   }
 
@@ -114,9 +114,7 @@ export async function purgePath(filepath: string) {
     accesskey: accessKey,
   };
 
-  const fetchUrl = new URL(`https://api.bunny.net/purge`);
-  fetchUrl.searchParams.append('async', 'false');
-  fetchUrl.searchParams.append('url', `${cdnBaseUrl}/${filepath}`);
+  const fetchUrl = `https://api.bunny.net/pullzone/${pullZoneId}/purgeCache`;
 
   const res = await fetch(fetchUrl.toString(), {
     method: 'POST',
@@ -125,6 +123,6 @@ export async function purgePath(filepath: string) {
 
   if (!res.ok) {
     console.error(await res.text());
-    throw new Error(`Failed to purge cache: ${res.statusText}`);
+    throw new Error(`Failed to purge CDN cache: ${res.statusText}`);
   }
 }
diff --git a/scripts/deploy_bunny.ts b/scripts/deploy_bunny.ts
index 3d1fb39..29367b3 100644
--- a/scripts/deploy_bunny.ts
+++ b/scripts/deploy_bunny.ts
@@ -1,5 +1,5 @@
 import { join } from '@std/path';
-import { deployScript, purgePath, uploadFile } from './bunny_api/main.ts';
+import { deployScript, purgeCDNCache, uploadFile } from './bunny_api/main.ts';
 
 if (import.meta.main) {
   console.log(`Attempting to upload index.html`);
@@ -8,8 +8,8 @@ if (import.meta.main) {
   await uploadFile('index.html', indexContents);
   console.log(`Done!`);
 
-  console.log(`Attempting to purge the cache for index.html`);
-  await purgePath('index.html');
+  console.log(`Attempting to purge the CDN cache.`);
+  await purgeCDNCache();
   console.log(`Done!`);
 
   for (const dirEntry of Deno.readDirSync(