adds helper module

lib/helpers.js

@@ -0,0 +1,84 @@
+var util = require('util');
+
+/************************ PROMISIFY *****************************/
+function success(resolve, response) {
+  resolve(response.obj);
+}
+
+function fail(reject, response) {
+  reject(response.data.message);
+}
+
+exports.promisify = function(module, operation, parameters) {
+
+  return function() {
+
+    var self = this,
+        args = Array.prototype.slice.call(arguments);
+
+    var require_auth = parameters.find(function(param) {
+      return param.name === 'Authorization';
+    });
+
+    var promise = new Promise(function(resolve, reject) {
+
+      if(require_auth) {
+
+        if(! args[0])
+          args[0] = {};
+
+        args[0].Authorization = 'Bearer ' + module.access_token;
+
+      }
+
+      args.push(success.bind(null, resolve));
+      args.push(fail.bind(null, reject));
+
+      operation.apply(self, args);
+
+    });
+
+    if(require_auth)
+      return module.getAccessToken().then(function() { return promise; });
+
+    return promise;
+
+  };
+
+};
+
+/********************* SWAGGER FIXES ****************************/
+function processAPI(module, api) {
+
+  var processed = {};
+
+  Object.keys(api.operations).forEach(function(operation) {
+    processed[operation] = exports.promisify(
+      module,
+      api[operation],
+      api.operations[operation].parameters
+    );
+  });
+
+  return processed;
+
+}
+
+exports.processSwagger = function(module) {
+
+  var apis = {};
+
+  Object.keys(module.client.apis).forEach(function(api) {
+
+    if(api === 'help')
+      return;
+
+    apis[api] = processAPI(module, module.client.apis[api]);
+
+  });
+
+  util._extend(module, apis || {});
+
+};
+
+module.exports = exports;