Merge pull request #698 from apinf/feature/documentation-basePath-prefix-fix

Feature/documentation basePath prefix fix - closes #694

Author: brylie

server/routes/jsonRoutes.js

@@ -1,24 +1,30 @@
 JsonRoutes.add("get", "api/:id/swagger.json", function (request, response, next) {
 
+  // Get current API Document ID
+  var apiDocumentId = request.params.id;
+
   // Get basePath for apiUmbrella from Meteor settings file
   var apiUmbrellaBaseUrl = Meteor.settings.apiUmbrella.baseUrl;
 
-  // Remove trailing slash
-  apiUmbrellaBaseUrl = apiUmbrellaBaseUrl.replace(/\/$/, '');
-
   // Parse basePath string to URI obj
-  var baseURL = new URI(apiUmbrellaBaseUrl);
-
-  // Get current id
-  var id = request.params.id;
+  var baseUrl = new URI(apiUmbrellaBaseUrl);
 
   // Fetch API Document from mongo collection
-  var ApiDoc = ApiDocs.findOne(id);
+  var apiDoc = ApiDocs.findOne(apiDocumentId);
+
+  // Get apiBackendId foreign key from documentation object
+  var apiBackendId = apiDoc.apiBackendId;
+
+  // Fetch related apiBackend document
+  var apiBackend = ApiBackends.findOne(apiBackendId);
+
+  // Get apiBackend's frontend prefix
+  var urlPrefix = apiBackend.url_matches[0].frontend_prefix;
 
   // Updates values to custom ones
-  ApiDoc.host = baseURL.hostname();
-  ApiDoc.basePath = baseURL.path();
+  apiDoc.host = baseUrl.hostname();
+  apiDoc.basePath = urlPrefix;
 
   // Sends result back to client
-  JsonRoutes.sendResult(response, 200, ApiDoc);
+  JsonRoutes.sendResult(response, 200, apiDoc);
 });