Files
ipal-kit/src/modules/storage/buildR2Storage.ts
T

54 lines
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TypeScript

import type { Plugin } from 'payload'
import { s3Storage } from '@payloadcms/storage-s3'
/**
* Cloudflare R2 media storage — configured from environment variables (agency
* infrastructure, not per-project panel data). R2 is S3-compatible, so we use
* @payloadcms/storage-s3 pointed at the R2 endpoint.
*
* Storage is infrastructure (like the database or PAYLOAD_SECRET): it binds at
* boot, and its credentials are agency-owned — so it lives in .env, not the
* panel. See docs/storage.md for the required variables.
*
* Returns the storage plugin when all R2 vars are present; otherwise returns a
* no-op passthrough so the project falls back to Payload's default local disk
* storage (useful in dev without R2). This mirrors how mailAdapter degrades
* gracefully when a transport isn't configured.
*
* @param collections - slugs of upload collections to offload to R2 (e.g. ['media'])
*/
export const buildR2Storage = (collections: string[] = ['media']): Plugin => {
const bucket = process.env.R2_BUCKET
const endpoint = process.env.R2_ENDPOINT
const accessKeyId = process.env.R2_ACCESS_KEY_ID
const secretAccessKey = process.env.R2_SECRET_ACCESS_KEY
// Any missing → skip R2, fall back to local disk. Warn so it's not silent.
if (!bucket || !endpoint || !accessKeyId || !secretAccessKey) {
return (config) => {
// Only warn when SOME vars are set (partial config = likely a mistake).
if (bucket || endpoint || accessKeyId || secretAccessKey) {
console.warn(
'[ipal] R2 storage: incomplete env (need R2_BUCKET, R2_ENDPOINT, ' +
'R2_ACCESS_KEY_ID, R2_SECRET_ACCESS_KEY). Falling back to local disk.',
)
}
return config
}
}
const collectionsConfig = Object.fromEntries(collections.map((slug) => [slug, true]))
return s3Storage({
collections: collectionsConfig,
bucket,
config: {
endpoint,
region: 'auto', // R2 uses 'auto'
credentials: { accessKeyId, secretAccessKey },
// R2 requires path-style addressing for S3 compatibility.
forcePathStyle: true,
},
})
}