Create diagram for Open API spec

bookshop/package.json

@@ -11,7 +11,7 @@
     "genres": "cds serve test/genres.cds",
     "start": "cds run",
     "watch": "cds watch",
-    "to-openapi": "cds compile srv --to openapi -s CatalogService -o srv && mv srv/srv.openapi3.json srv/CatalogService.openapi3.json"
+    "to-openapi": "cds compile srv --to openapi -s CatalogService -o srv --openapi:diagram && mv srv/srv.openapi3.json srv/CatalogService.openapi3.json"
   },
   "cds": {
     "requires": {

bookshop/server.js

@@ -30,7 +30,8 @@ async function toOpenApiDoc(service, host, cache) {
       DEBUG && DEBUG ('Compiling Open API spec for', service.name)
       cache[service.name] = cds.compile.to.openapi (service.model, {
         service: service.name,
-        'openapi:url': service.path
+        'openapi:url': service.path,
+        'openapi:diagram': true
       })
     }
   }