add maxFileSize

.changeset/shiny-snakes-rest.md

@@ -0,0 +1,5 @@
+---
+'@keystone-next/keystone': minor
+---
+
+Added `maxFileSize` property to keystone config. 

docs/pages/apis/config.mdx

@@ -167,12 +167,14 @@ Options:
 - `cors` (default: `undefined`): Allows you to configure the [cors middleware](https://www.npmjs.com/package/cors#configuration-options) for your Express server.
   If left undefined `cors` will not be used.
 - `port` (default: `3000` ): The port your Express server will listen on.
+- `maxFileSize` (default: `200 * 1024 * 1024`): The maximum file size allowed for uploads. If left undefined, defaults to `200 MiB`
 
 ```typescript
 export default config({
   server: {
     cors: { origin: ['http://localhost:7777'], credentials: true }:
     port: 3000
+    maxFileSize: 200 * 1024 * 1024
   },
   /* ... */
 });

packages-next/keystone/src/lib/server/createExpressServer.ts

@@ -7,14 +7,18 @@ import type { KeystoneConfig, CreateContext, SessionStrategy } from '@keystone-n
 import { createAdminUIServer } from '@keystone-next/admin-ui/system';
 import { createApolloServerExpress } from './createApolloServer';
 
+const DEFAULT_MAX_FILE_SIZE = 200 * 1024 * 1024; // 200 MiB
+
 const addApolloServer = ({
   server,
+  config,
   graphQLSchema,
   createContext,
   sessionStrategy,
   apolloConfig,
 }: {
   server: express.Express;
+  config: KeystoneConfig;
   graphQLSchema: GraphQLSchema;
   createContext: CreateContext;
   sessionStrategy?: SessionStrategy<any>;
@@ -26,7 +30,9 @@ const addApolloServer = ({
     sessionStrategy,
     apolloConfig,
   });
-  server.use(graphqlUploadExpress());
+
+  const maxFileSize = config.server?.maxFileSize || DEFAULT_MAX_FILE_SIZE;
+  server.use(graphqlUploadExpress({ maxFileSize }));
   // FIXME: Support custom API path via config.graphql.path.
   // Note: Core keystone uses '/admin/api' as the default.
   apolloServer.applyMiddleware({ app: server, path: '/api/graphql', cors: false });
@@ -57,6 +63,7 @@ export const createExpressServer = async (
   if (isVerbose) console.log('✨ Preparing GraphQL Server');
   addApolloServer({
     server,
+    config,
     graphQLSchema,
     createContext,
     sessionStrategy,

packages-next/types/src/config/index.ts

@@ -121,6 +121,8 @@ export type ServerConfig = {
   cors?: CorsOptions | true;
   /** Port number to start the server on. Defaults to process.env.PORT || 3000 */
   port?: number;
+  /** Maximum upload file size allowed (in bytes) */
+  maxFileSize?: number;
 };
 
 // config.graphql