From ff4245d9652974eb7718f9a00888fc8a08688e12 Mon Sep 17 00:00:00 2001
From: Zalmoxisus <zalmoxisus@gmail.com>
Date: Wed, 17 Aug 2016 18:31:12 +0300
Subject: [PATCH] Return error in request

---
 lib/store.js  | 11 +++++++++++
 lib/worker.js | 12 ++++++++----
 2 files changed, 19 insertions(+), 4 deletions(-)

diff --git a/lib/store.js b/lib/store.js
index 65bab62..49c6a9a 100644
--- a/lib/store.js
+++ b/lib/store.js
@@ -5,12 +5,23 @@ var store;
 var adapter;
 var Report;
 
+function error(msg) {
+  return new Promise(function(resolve, reject) {
+    return resolve({ error: msg });
+  });
+}
+
 function add(data) {
+  if (!data.type || !data.payload) {
+    return error('Required parameters aren\'t specified.');
+  }
+  
   var obj = {
     id: uuid.v4(),
     type: data.type,
     payload: data.payload
   };
+
   if (!adapter) {
     return new Promise(function(resolve) {
       var report = Report.inject(obj);
diff --git a/lib/worker.js b/lib/worker.js
index a2aea54..3eccacc 100644
--- a/lib/worker.js
+++ b/lib/worker.js
@@ -23,10 +23,14 @@ module.exports.run = function(worker) {
   app.post('/', function(req, res) {
     if (!req.body) return res.status(404).end();
     if (!store) store = createStore(worker.options);
-    store.add(req.body).then(function(r) {
-      scServer.exchange.publish('log', req.body);
-      res.send({ id: r.id });
-    });
+
+    switch(req.body.op) {
+      default:
+        store.add(req.body).then(function(r) {
+          scServer.exchange.publish('log', req.body);
+          res.send({ id: r.id, error: r.error });
+        });
+    }
   });
 
   scServer.addMiddleware(scServer.MIDDLEWARE_EMIT, function (req, next) {