From 6ed672e4439cf6be54781dd87abcc815d09cd5d1 Mon Sep 17 00:00:00 2001
From: Harald Eilertsen <haraldei@anduin.net>
Date: Thu, 13 Nov 2014 18:03:41 +0100
Subject: Move reporting to Reports::SalesByDate class.

---
 lib/reports/sales_by_date.rb | 34 ++++++++++++++++++++++++++++++++++
 parse_report.rb              | 27 ++-------------------------
 2 files changed, 36 insertions(+), 25 deletions(-)
 create mode 100644 lib/reports/sales_by_date.rb

diff --git a/lib/reports/sales_by_date.rb b/lib/reports/sales_by_date.rb
new file mode 100644
index 0000000..9e623f1
--- /dev/null
+++ b/lib/reports/sales_by_date.rb
@@ -0,0 +1,34 @@
+module SalesReporter
+  module Reports
+    class SalesByDate
+      def self.render(sales)
+        sales_by_date = {}
+
+        sales.each do |s|
+          d = s.date
+          if sales_by_date[d]
+            sales_by_date[d][:count] += s.quantity
+            sales_by_date[d][:total] += s.amount
+          else
+            sales_by_date[d] = {:count => s.quantity, :total => s.amount}
+          end
+        end
+
+        puts "Date:       Streams:  Revenue:"
+        puts "------------------------------------------"
+
+        total_rev = 0
+        total_streams = 0
+
+        sales_by_date.each do |key, row|
+          puts "#{key.iso8601}: #{row[:count].to_s.rjust(7)} #{row[:total].round(5).to_s.rjust(10)} EUR"
+          total_rev += row[:total]
+          total_streams += row[:count]
+        end
+
+        puts "------------------------------------------"
+        puts "Total:      #{total_streams.to_s.rjust(7)} #{total_rev.round(5).to_s.rjust(10)} EUR"
+      end
+    end
+  end
+end
diff --git a/parse_report.rb b/parse_report.rb
index efaa231..40df679 100644
--- a/parse_report.rb
+++ b/parse_report.rb
@@ -1,4 +1,5 @@
 require 'sale'
+require 'reports/sales_by_date'
 require 'csv'
 
 csv_opts = {
@@ -9,7 +10,6 @@ csv_opts = {
 }
 
 sales = []
-sales_by_date = {}
 
 CSV.foreach(ARGV[0], csv_opts) do |row|
   if row.count > 0
@@ -17,27 +17,4 @@ CSV.foreach(ARGV[0], csv_opts) do |row|
   end
 end
 
-sales.each do |s|
-  d = s.date
-  if sales_by_date[d]
-    sales_by_date[d][:count] += s.quantity
-    sales_by_date[d][:total] += s.amount
-  else
-    sales_by_date[d] = {:count => s.quantity, :total => s.amount}
-  end
-end
-
-puts "Date:       Streams:  Revenue:"
-puts "------------------------------------------"
-
-total_rev = 0
-total_streams = 0
-
-sales_by_date.each do |key, row|
-  puts "#{key.iso8601}: #{row[:count].to_s.rjust(7)} #{row[:total].round(5).to_s.rjust(10)} EUR"
-  total_rev += row[:total]
-  total_streams += row[:count]
-end
-
-puts "------------------------------------------"
-puts "Total:      #{total_streams.to_s.rjust(7)} #{total_rev.round(5).to_s.rjust(10)} EUR"
+SalesReporter::Reports::SalesByDate.render(sales)
-- 
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