feat: load s3 keys from env

AWS_SECRET_ACCESS_KEY and AWS_ACCESS_KEY_ID

ext/files.ts

@@ -24,9 +24,9 @@ type R2Options = {
 
 type S3Options = {
  type: 's3'
- endpoint: string
- accessKeyId: string
- secretAccessKey: string
+ endpoint?: string
+ accessKeyId?: string
+ secretAccessKey?: string
 }
 
 const awsClient = new AwsClient({
@@ -61,10 +61,16 @@ export const files = createExtension<{
  switch (serve.type) {
  case 'r2':
  return handleR2Files(app, serve, prefix)
- case 's3':
- awsClient.accessKeyId = serve.accessKeyId
- awsClient.secretAccessKey = serve.secretAccessKey
+ case 's3': {
+ const keyId = Deno.env.get('AWS_ACCESS_KEY_ID') ?? serve.accessKeyId
+ if (!keyId) throw new Error('AWS_ACCESS_KEY_ID is not set')
+ const accessKey = Deno.env.get('AWS_SECRET_ACCESS_KEY') ??
+ serve.secretAccessKey
+ if (!accessKey) throw new Error('AWS_SECRET_ACCESS_KEY is not set')
+ awsClient.accessKeyId = keyId
+ awsClient.secretAccessKey = accessKey
  return handleS3Files(app, serve, prefix, request)
+ }
  case 'fs':
  default:
  return handleFsFiles(app, serve, prefix)