replace swagger host to proxy host

Author: marla-singer

apis/client/view/details/details.js

@@ -33,8 +33,14 @@ Template.viewApiBackendDetails.helpers({
       // Get Proxy host
       const host = proxyBackend.apiUmbrella.frontend_host;
 
+      
       // Get proxy base path
-      const basePath = proxyBackend.apiUmbrella.url_matches[0].frontend_prefix;
+      let basePath = ''
+      
+      // It can be moment when proxyBackend exists but url_matches isn't
+      if (proxyBackend.apiUmbrella.url_matches) {
+        basePath = proxyBackend.apiUmbrella.url_matches[0].frontend_prefix
+      }
 
       // Construct the URL from host and base path
       url = host + basePath;

documentation/client/swaggerUI/swaggerUiContent/swaggerUiContent.js

@@ -1,12 +1,51 @@
 import SwaggerUi from 'swagger-ui-browserify';
 import { Apis } from '/apis/collection';
+import { ProxyBackends } from '/proxy_backends/collection'
+import { Proxies } from '/proxies/collection'
+
+
+import _ from 'lodash';
 
 Template.swaggerUiContent.onCreated(function () {
   const instance = this;
 
   // Get URL of api documentation
   const documentationURL = this.data.apiDoc;
 
+  // Get proxy
+  const proxy = Proxies.findOne();
+  
+  // Get proxy backend
+  const proxyBackend = ProxyBackends.findOne({"apiId": instance.data.api._id});
+  
+  // Get proxy host if it exists
+  let proxyHost = proxy ? proxy.apiUmbrella.url : '';
+  
+  // Get values of proxy apiUmbrella
+  const apiUmbrellaSettings = proxyBackend ? proxyBackend.apiUmbrella.url_matches : false;
+  
+  // Get proxy base path if it exists
+  let proxyBasePath = apiUmbrellaSettings ? apiUmbrellaSettings[0].frontend_prefix : '';
+
+  // Delete 'http://' prefix
+  if (_.startsWith(proxyHost, 'http://')) {
+    proxyHost = proxyHost.slice(7, proxyHost.length);
+  }
+  // Delete 'https://' prefix
+  else {
+    proxyHost = proxyHost.slice(8, proxyHost.length);
+  }
+
+  // Delete last forward slash if it exists
+  if (_.endsWith(proxyHost, '/')) {
+    proxyHost = proxyHost.slice(0, -1);
+  }
+
+  // Delete last forward slash if it exists
+  if (_.endsWith(proxyBasePath, '/')) {
+    proxyBasePath = proxyBasePath.slice(0, -1);
+  }
+
   // Create Swagger UI object
   const swagger = new SwaggerUi({
     url: documentationURL,
@@ -16,6 +55,18 @@ Template.swaggerUiContent.onCreated(function () {
     apisSorter: 'alpha',
     operationsSorter: 'alpha',
     docExpansion: 'none',
+    onComplete: function () {
+      if (proxyHost) {
+        // Replace Swagger host to proxy host
+        swagger.api.setHost(proxyHost);
+      }
+
+      if (proxyBasePath) {
+        // Replace Swagger base path to proxy base path
+        swagger.api.setBasePath(proxyBasePath);
+      }
+      console.log('swagger host',swagger.api.host , 'swagger basePath', swagger.api.basePath)
+    }
   });
 
   // Subscribe to api collection