[FEATURE] manifest.json: Auto-fill supportedLocales

JIRA: CPOUI5FOUNDATION-296

lib/middleware/serveResources.js

@@ -3,10 +3,11 @@ const log = getLogger("server:middleware:serveResources");
 import replaceStream from "replacestream";
 import etag from "etag";
 import fresh from "fresh";
+import fsInterface from "@ui5/fs/fsInterface";
 
 const rProperties = /\.properties$/i;
 const rReplaceVersion = /\.(library|js|json)$/i;
-const rManifest = /\/manifest.json$/i;
+const rManifest = /\/manifest\.json$/i;
 const rResourcesPrefix = /^\/resources\//i;
 
 function isFresh(req, res) {
@@ -15,7 +16,6 @@ function isFresh(req, res) {
  });
 }
 
-
 /**
  * Creates and returns the middleware to serve application resources.
  *
@@ -49,6 +49,19 @@ function createMiddleware({resources, middlewareUtil}) {
  next();
  return;
  }
+ } else if (rManifest.test(resource.getPath()) && resource.getProject()?.getNamespace()) {
+ // Special handling for manifest.json file by adding additional content to the served manifest.json
+ // NOTE: This should only be done for manifest.json files that exist in the sources.
+ // Files created by generateLibraryManifest (see above) should not be handled in here.
+ // Only manifest.json files in library / application projects should be handled.
+ // resource.getProject.getNamespace() returns null for all other kind of projects.
+ const {default: manifestEnhancer} = await import("@ui5/builder/processors/manifestEnhancer");
+ await manifestEnhancer({
+ resources: [resource],
+ // Ensure that only files within the manifest's project are accessible
+ // Using the "runtime" style to match the style used by the UI5 server
+ fs: fsInterface(resource.getProject().getReader({style: "runtime"}))
+ });
  }
 
  const resourcePath = resource.getPath();