Adding diff API endpoints

Author: GavinMendelGleason

lib/connectionConfig.js

@@ -503,6 +503,15 @@ ConnectionConfig.prototype.pullURL = function () {
   return purl;
 };
 
+/**
+ * Generate URL for diff endpoint
+ * @returns {string}
+ */
+ConnectionConfig.prototype.diffURL = function () {
+  const purl = this.branchBase('diff');
+  return purl;
+};
+
 /**
  * Generate URL for fetch endpoint
  * @param {string} remoteName

lib/woqlClient.js

@@ -1501,7 +1501,7 @@ WOQLClient.prototype.getVersionObjectDiff = function (id, beforeVersion, after)
   const payload = { document_id : id, before_data_version : beforeVersion, after: after};
   return this.dispatch(
     CONST.POST,
-    this.branchBase('diff'),
+    this.connectionConfig.diffURL(),
     payload,
   ).then((response) => response);
 };
@@ -1531,7 +1531,7 @@ WOQLClient.prototype.getVersionDiff = function (id, beforeVersion, afterVersion)
   const payload = { document_id : id, before_data_version : beforeVersion, after_data_version: afterVersion};
   return this.dispatch(
     CONST.POST,
-    this.branchBase('diff'),
+    this.connectionConfig.diffURL(),
     payload,
   ).then((response) => response);
 };