Search and replace policy (#54)

* Added ‘SearchAndReplace’ Apigee policy

* Renamed to ‘SearchAndReplaceResponse’

* Fixed typo

* Removed any ES6 syntax

* Added SearchAndReplaceResponse Apigee policy to sandbox

* Added JS file

* Updated name

* Moved flow in to the TargetEndpoint

* Updated the search and replace JS

* Debugging basePath and subdomain

* Debug context

* Debugging proxyRequest and targetRequest

* WIP

* Added timestamp

* WIP

* WIP

* WIP

* WIP

* WIP

* Using target.name in API host name

* Removed switch statement

* Using a request.url

* Removed targetName

* Updated JS

* Added check for ‘api.nhs.uk’ too

* Added api.nhs.uk

* Added a check for ‘api’

* Added debugging for ‘requestUrl’ and ‘environmentSubdomain’

* Moved ‘item’ variable outside the ‘for’ loop

Author: adrianparr

proxies/live/apiproxy/resources/jsc/SearchAndReplaceResponse.js

@@ -6,7 +6,11 @@ environmentSubdomain = environmentSubdomain.split(".");
 environmentSubdomain = environmentSubdomain[0];
 
 var apiVersion2Host;
-if (environmentSubdomain === "apis" || environmentSubdomain === "prod") {
+if (
+  environmentSubdomain === "api" ||
+  environmentSubdomain === "apis" ||
+  environmentSubdomain === "prod"
+) {
   apiVersion2Host = "api.service.nhs.uk";
 } else {
   apiVersion2Host = environmentSubdomain + ".api.service.nhs.uk";
@@ -76,11 +80,16 @@ var searchAndReplaceStrings = [
 ];
 
 var responseContent = context.getVariable("response.content");
-var regex;
+var regex, item;
 for (var i = 0; i < searchAndReplaceStrings.length; i++) {
-  var item = searchAndReplaceStrings[i];
+  item = searchAndReplaceStrings[i];
   regex = new RegExp(item.searchFor, "g");
   responseContent = responseContent.replace(regex, item.replaceWith);
 }
 
+responseContent = JSON.parse(responseContent);
+responseContent.requestUrl = requestUrl;
+responseContent.environmentSubdomain = environmentSubdomain;
+responseContent = JSON.stringify(responseContent);
+
 context.setVariable("response.content", responseContent);

proxies/sandbox/apiproxy/resources/jsc/SearchAndReplaceResponse.js

@@ -6,7 +6,11 @@ environmentSubdomain = environmentSubdomain.split(".");
 environmentSubdomain = environmentSubdomain[0];
 
 var apiVersion2Host;
-if (environmentSubdomain === "apis" || environmentSubdomain === "prod") {
+if (
+  environmentSubdomain === "api" ||
+  environmentSubdomain === "apis" ||
+  environmentSubdomain === "prod"
+) {
   apiVersion2Host = "api.service.nhs.uk";
 } else {
   apiVersion2Host = environmentSubdomain + ".api.service.nhs.uk";
@@ -76,11 +80,16 @@ var searchAndReplaceStrings = [
 ];
 
 var responseContent = context.getVariable("response.content");
-var regex;
+var regex, item;
 for (var i = 0; i < searchAndReplaceStrings.length; i++) {
-  var item = searchAndReplaceStrings[i];
+  item = searchAndReplaceStrings[i];
   regex = new RegExp(item.searchFor, "g");
   responseContent = responseContent.replace(regex, item.replaceWith);
 }
 
+responseContent = JSON.parse(responseContent);
+responseContent.requestUrl = requestUrl;
+responseContent.environmentSubdomain = environmentSubdomain;
+responseContent = JSON.stringify(responseContent);
+
 context.setVariable("response.content", responseContent);