From 4a116570d1cdb00ca4da7647e9b34e88580b306c Mon Sep 17 00:00:00 2001
From: Will Marshall <will@willmarshall.me>
Date: Wed, 2 Jul 2014 12:13:50 +1000
Subject: [PATCH] adding by producer id filtering

---
 .../darkswarm/filters/by_producer.js.coffee   |  6 ++++++
 .../filters/by_producer_spec.js.coffee        | 21 +++++++++++++++++++
 2 files changed, 27 insertions(+)
 create mode 100644 app/assets/javascripts/darkswarm/filters/by_producer.js.coffee
 create mode 100644 spec/javascripts/unit/darkswarm/filters/by_producer_spec.js.coffee

diff --git a/app/assets/javascripts/darkswarm/filters/by_producer.js.coffee b/app/assets/javascripts/darkswarm/filters/by_producer.js.coffee
new file mode 100644
index 0000000000..3b9ec12d2b
--- /dev/null
+++ b/app/assets/javascripts/darkswarm/filters/by_producer.js.coffee
@@ -0,0 +1,6 @@
+Darkswarm.filter "byProducer", ->
+  (objects, id) ->
+    objects ||= []
+    id ?= 0
+    objects.filter (obj)->
+      obj.producer.id == id
diff --git a/spec/javascripts/unit/darkswarm/filters/by_producer_spec.js.coffee b/spec/javascripts/unit/darkswarm/filters/by_producer_spec.js.coffee
new file mode 100644
index 0000000000..48b811a11f
--- /dev/null
+++ b/spec/javascripts/unit/darkswarm/filters/by_producer_spec.js.coffee
@@ -0,0 +1,21 @@
+describe 'filtering by producer', ->
+  filterByProducer = null
+  objects = [
+    {
+      producer: 
+        id: 1 
+    }
+    {
+      producer: 
+        id: 2 
+    }
+  ]
+
+  beforeEach ->
+    module 'Darkswarm'
+    inject ($filter) ->
+      filterByProducer = $filter('byProducer')
+  
+  it "filters by producer", ->
+    expect(filterByProducer(objects, 1)[0]).toBe objects[0]
+    expect(filterByProducer(objects, 2)[0]).toBe objects[1]