change API for backend

Author: zag2art

README.md

@@ -10,10 +10,8 @@ server.js
 
 ```js
 
-  // Add 'hook' and 'onQuery' functions to the store 
-  derby.use(require('sharedb-hooks'));
-  or 
-  racer.use(require('sharedb-hooks'));
+  // Add 'hook' and 'onQuery' functions to the backend 
+  require('sharedb-hooks')(backend);
 
   // ...
 ```
@@ -22,24 +20,24 @@ then you can use the function to hook model events, for example:
 
 ```js
 
-  store.hook('create', 'todos', function(docId, value, session, backend) {
-    model = store.createModel();
+  backend.hook('create', 'todos', function(docId, value, session, backend) {
+    model = backend.createModel();
     model.fetch ('todos.'+docId, function(err){
       var time = +new Date();
       model.set('todos.'+docId+'.ctime', time);
     })
   });
 
-  store.hook('change', 'users.*.location', function(docId, value, op, session, backend){
-    model = store.createModel()
+  backend.hook('change', 'users.*.location', function(docId, value, op, session, backend){
+    model = backend.createModel()
     console.log('User change location HOOK');
 
     // ....
 
   });
 
-  store.hook('del', 'todos', function(docId, value, session, backend) {
-    model = store.createModel();
+  backend.hook('del', 'todos', function(docId, value, session, backend) {
+    model = backend.createModel();
 
     // ....
 
@@ -48,6 +46,6 @@ then you can use the function to hook model events, for example:
 
 ```
 
-## MIT License 2015
+## MIT License 2016
 
 

index.js

@@ -1,16 +1,13 @@
 
-module.exports = function(racer) {
-  racer.on('store', function(store) {
-    store.hook = hook.bind(store);
-    store.onQuery = onQuery.bind(store);
-  });
+module.exports = function(backend) {
+  backend.hook = hook.bind(backend);
+  backend.onQuery = onQuery.bind(backend);
 };
 
 function onQuery(collectionName, cb) {
-  var store = this;
-  var emitter = store.backend || store.shareClient;
+  var backend = this;
 
-  emitter.use('query', function (shareRequest, next) {
+  backend.use('query', function (shareRequest, next) {
 
     var session = shareRequest.agent.connectSession;
 
@@ -27,10 +24,9 @@ function onQuery(collectionName, cb) {
 
 
 function hook(method, pattern, fn) {
-  var store = this;
-  var emitter = store.backend || store.shareClient;
+  var backend = this;
 
-  emitter.use('after submit', function (shareRequest, next) {
+  backend.use('after submit', function (shareRequest, next) {
     var collectionName, firstDot, fullPath, matches, regExp, relPath, segments, op;
 
     var opData = shareRequest.opData || shareRequest.op;