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Properly purge CDN cache.

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This commit is contained in:
DS 2025-03-31 22:46:55 -07:00
parent 378614e30f
commit 7ef2fd83a1
2 changed files with 11 additions and 13 deletions
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18
scripts/bunny_api/main.ts
View file

@ -90,21 +90,21 @@ export async function uploadFile(filepath: string, contents: Uint8Array) {
} }
} }
export async function purgePath(filepath: string) { export async function purgeCDNCache() {
const cdnBaseUrlEnvName = 'BUNNY_CDN_BASE_URL'; const pullZoneIdEnvName = 'BUNNY_PULL_ZONE_ID';
const cdnBaseUrl = Deno.env.get(cdnBaseUrlEnvName); const pullZoneId = Deno.env.get(pullZoneIdEnvName);
const accessKeyEnvName = 'BUNNY_ACCESS_KEY'; const accessKeyEnvName = 'BUNNY_ACCESS_KEY';
const accessKey = Deno.env.get(accessKeyEnvName); const accessKey = Deno.env.get(accessKeyEnvName);
if (cdnBaseUrl === undefined) { if (pullZoneId === undefined) {
throw new Error( 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 '${pullZoneIdEnvName}'.`
); );
} }
if (accessKey === undefined) { if (accessKey === undefined) {
throw new Error( throw new Error(
`Can't purge cache for '${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, accesskey: accessKey,
}; };
const fetchUrl = new URL(`https://api.bunny.net/purge`); const fetchUrl = `https://api.bunny.net/pullzone/${pullZoneId}/purgeCache`;
fetchUrl.searchParams.append('async', 'false');
fetchUrl.searchParams.append('url', `${cdnBaseUrl}/${filepath}`);
const res = await fetch(fetchUrl.toString(), { const res = await fetch(fetchUrl.toString(), {
method: 'POST', method: 'POST',
@ -125,6 +123,6 @@ export async function purgePath(filepath: string) {
if (!res.ok) { if (!res.ok) {
console.error(await res.text()); console.error(await res.text());
throw new Error(`Failed to purge cache: ${res.statusText}`); throw new Error(`Failed to purge CDN cache: ${res.statusText}`);
} }
} }

6
scripts/deploy_bunny.ts
View file

@ -1,5 +1,5 @@
import { join } from '@std/path'; 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) { if (import.meta.main) {
console.log(`Attempting to upload index.html`); console.log(`Attempting to upload index.html`);
@ -8,8 +8,8 @@ if (import.meta.main) {
await uploadFile('index.html', indexContents); await uploadFile('index.html', indexContents);
console.log(`Done!`); console.log(`Done!`);
console.log(`Attempting to purge the cache for index.html`); console.log(`Attempting to purge the CDN cache.`);
await purgePath('index.html'); await purgeCDNCache();
console.log(`Done!`); console.log(`Done!`);
for (const dirEntry of Deno.readDirSync( for (const dirEntry of Deno.readDirSync(