From 8ff749d0ebb7982d596d269395a2f1c90b16afb6 Mon Sep 17 00:00:00 2001
From: Rohan Mitchell <rohan@rohanmitchell.com>
Date: Tue, 13 Aug 2013 16:29:27 +1000
Subject: [PATCH] Find enterprises participating in an order cycle

---
 .../admin/order_cycle.js.erb.coffee           | 11 +++++++
 .../unit/order_cycle_spec.js.coffee           | 29 +++++++++++++++++++
 2 files changed, 40 insertions(+)

diff --git a/app/assets/javascripts/admin/order_cycle.js.erb.coffee b/app/assets/javascripts/admin/order_cycle.js.erb.coffee
index d2af6a2994..4b416c99d8 100644
--- a/app/assets/javascripts/admin/order_cycle.js.erb.coffee
+++ b/app/assets/javascripts/admin/order_cycle.js.erb.coffee
@@ -21,6 +21,9 @@ angular.module('order_cycle', ['ngResource'])
     $scope.incomingExchangesVariants = ->
       OrderCycle.incomingExchangesVariants()
 
+    $scope.participatingEnterprises = ->
+      $scope.enterprises[id] for id in OrderCycle.participatingEnterpriseIds()
+
     $scope.toggleProducts = ($event, exchange) ->
       $event.preventDefault()
       OrderCycle.toggleProducts(exchange)
@@ -79,6 +82,9 @@ angular.module('order_cycle', ['ngResource'])
     $scope.incomingExchangesVariants = ->
       OrderCycle.incomingExchangesVariants()
 
+    $scope.participatingEnterprises = ->
+      $scope.enterprises[id] for id in OrderCycle.participatingEnterpriseIds()
+
     $scope.toggleProducts = ($event, exchange) ->
       $event.preventDefault()
       OrderCycle.toggleProducts(exchange)
@@ -178,6 +184,11 @@ angular.module('order_cycle', ['ngResource'])
           variant_ids.push(parseInt(id)) for id, active of exchange.variants when active
         variant_ids
 
+      participatingEnterpriseIds: ->
+        suppliers = (exchange.enterprise_id for exchange in this.order_cycle.incoming_exchanges)
+        distributors = (exchange.enterprise_id for exchange in this.order_cycle.outgoing_exchanges)
+        jQuery.unique(suppliers.concat(distributors)).sort()
+
       load: (order_cycle_id) ->
       	service = this
 
diff --git a/spec/javascripts/unit/order_cycle_spec.js.coffee b/spec/javascripts/unit/order_cycle_spec.js.coffee
index 2d3bae5c36..7e2f040a97 100644
--- a/spec/javascripts/unit/order_cycle_spec.js.coffee
+++ b/spec/javascripts/unit/order_cycle_spec.js.coffee
@@ -66,6 +66,15 @@ describe 'OrderCycle controllers', ->
       expect(scope.variantSuppliedToOrderCycle('variant')).toEqual('variant supplied')
       expect(OrderCycle.variantSuppliedToOrderCycle).toHaveBeenCalledWith('variant')
 
+    it 'Finds enterprises participating in the order cycle', ->
+      scope.enterprises =
+        1: {id: 1, name: 'Eaterprises'}
+        2: {id: 2, name: 'Pepper Tree Place'}
+      OrderCycle.participatingEnterpriseIds = jasmine.createSpy('participatingEnterpriseIds').andReturn([2])
+      expect(scope.participatingEnterprises()).toEqual([
+        {id: 2, name: 'Pepper Tree Place'}
+        ])
+
     it 'Delegates toggleProducts to OrderCycle', ->
       scope.toggleProducts(event, 'exchange')
       expect(event.preventDefault).toHaveBeenCalled()
@@ -180,6 +189,15 @@ describe 'OrderCycle controllers', ->
       expect(scope.variantSuppliedToOrderCycle('variant')).toEqual('variant supplied')
       expect(OrderCycle.variantSuppliedToOrderCycle).toHaveBeenCalledWith('variant')
 
+    it 'Finds enterprises participating in the order cycle', ->
+      scope.enterprises =
+        1: {id: 1, name: 'Eaterprises'}
+        2: {id: 2, name: 'Pepper Tree Place'}
+      OrderCycle.participatingEnterpriseIds = jasmine.createSpy('participatingEnterpriseIds').andReturn([2])
+      expect(scope.participatingEnterprises()).toEqual([
+        {id: 2, name: 'Pepper Tree Place'}
+        ])
+
     it 'Delegates toggleProducts to OrderCycle', ->
       scope.toggleProducts(event, 'exchange')
       expect(event.preventDefault).toHaveBeenCalled()
@@ -406,6 +424,17 @@ describe 'OrderCycle services', ->
           {id: 3}
           ]
 
+    it 'finds participating enterprise ids', ->
+      OrderCycle.order_cycle.incoming_exchanges = [
+        {enterprise_id: 1}
+        {enterprise_id: 2}
+      ]
+      OrderCycle.order_cycle.outgoing_exchanges = [
+        {enterprise_id: 2}
+        {enterprise_id: 3}
+      ]
+      expect(OrderCycle.participatingEnterpriseIds()).toEqual [1, 2, 3]
+
     describe 'fetching all variants supplied on incoming exchanges', ->
       it 'collects variants from incoming exchanges', ->
         OrderCycle.order_cycle.incoming_exchanges = [