[refactor] [minor] Better delegation of incoming requests. Made room …

…for relational resources in socket mapping API.

lib/engines/socketio.js

@@ -11,27 +11,22 @@ engine.createServer = function (resources, options, callback) {
       //
       // For every resource, create a new socket.io handler
       //
-      // console.log('mapping', resource.lowerResource)
-
       //
       // Remark: Delegate the resource action to the appropiate engine method
       //
       socket.on(resource.lowerResource, function (action, payload, callback) {
-
         //
         // CRUD methods
         //
-        if(typeof engine[action] === 'function') {
-          return engine[action](resource, payload, callback);
+        if(typeof resource[action] === 'function') {
+          return engine.request(resource, action, payload, callback);
         }
-
         //
         // Abritrary remote methods
         //
-        if(typeof resource[action] === 'function' && resource[action].remote) {
-          return resource[action](payload.id, payload, callback);
+        if(typeof  resource[action]  === 'function' && resource[action].remote) {
+          return engine.request(resource, action, payload, callback);
         }
-
         return callback(new Error(action + ' is not a valid action.'));
       });
     });
@@ -42,22 +37,28 @@ engine.createServer = function (resources, options, callback) {
   return io;
 };
 
-engine.create = function (resource, payload, callback) {
-  resource.create(payload, callback);
-};
-
-engine.get = function (resource, payload, callback) {
-  resource.get(payload, callback);
-};
-
-engine.all = function (resource, payload, callback) {
-  resource.all(callback);
-};
-
-engine.update = function (resource, payload, callback) {
-  resource.update(payload.id, payload, callback);
-};
-
-engine.destroy = function (resource, payload, callback) {
-  resource.destroy(payload.id, callback);
-};
+engine.request = function(resource, action, payload, callback) {
+  //
+  // Remark: Perform a switch/case to determine Resource method call signature
+  //
+  switch (action) {
+    case 'create':
+      resource[action](payload, callback);
+    break;
+    case 'get':
+      resource[action](payload, callback);
+    break;
+    case 'all':
+      resource[action](callback);
+    break;
+    case 'update':
+      resource[action](payload.id, payload, callback);
+    break;
+    case 'destroy':
+      resource[action](payload.id, callback);
+    break;
+    default:
+      resource[action](payload.id, payload, callback);
+    break;
+  }
+}