fix error handling on upload plugin

packages/core/strapi/lib/middlewares/body.js

@@ -21,7 +21,7 @@ module.exports = config => {
     }
 
     try {
-      return body({ patchKoa: true, ...bodyConfig })(ctx, next);
+      await body({ patchKoa: true, ...bodyConfig })(ctx, next);
     } catch (e) {
       if ((e || {}).message && e.message.includes('maxFileSize exceeded')) {
         return ctx.payloadTooLarge('FileTooBig');

packages/core/upload/server/bootstrap.js

@@ -22,6 +22,8 @@ module.exports = async ({ strapi }) => {
   }
 
   await registerPermissionActions();
+
+  strapi.service('plugin::upload.errors').registerErrorMiddleware();
 };
 
 const createProvider = config => {

packages/core/upload/server/middlewares/errors.js

@@ -7,7 +7,7 @@ module.exports = () => {
     try {
       await next();
     } catch (e) {
-      if (e instanceof FileTooLargeError) return ctx.PayloadTooLarge();
+      if (e instanceof FileTooLargeError) return ctx.payloadTooLarge();
       if (e instanceof FileNotFoundError) return ctx.notFound();
       throw e;
     }

packages/core/upload/server/middlewares/index.js

@@ -1,5 +1,5 @@
 'use strict';
 
 module.exports = {
-  'handle-errors': require('./handle-errors'),
+  handleErrors: require('./errors'),
 };

packages/core/upload/server/services/errors.js

@@ -0,0 +1,10 @@
+'use strict';
+
+const initErrorMiddleware = require('../middlewares/errors');
+
+module.exports = ({ strapi }) => ({
+  registerErrorMiddleware() {
+    const errorMiddleware = initErrorMiddleware({ strapi });
+    strapi.server.router.use('/upload', errorMiddleware);
+  },
+});

packages/core/upload/server/services/index.js

@@ -1,9 +1,11 @@
 'use strict';
 
+const errorService = require('./errors');
 const uploadService = require('./upload');
 const imageManipulation = require('./image-manipulation');
 
 module.exports = {
+  errors: errorService,
   upload: uploadService,
   'image-manipulation': imageManipulation,
 };