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# Copyright (C) 2014 Harald Eilertsen
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
module SalesReporter
module Reports
class SalesByShop
def initialize
@shops = Hash.new { |h,k| h[k] = { :count => 0, :total => 0, :sales => [] } }
end
def add_sale(sale, row)
shop = row['Shop']
@shops[shop][:sales] << sale
@shops[shop][:count] += sale.quantity
@shops[shop][:total] += sale.amount
end
def render
sorted = @shops.sort { |a,b| b[1][:count] <=> a[1][:count] }
puts "Shop: Streams: Revenue:"
puts "---------------------------------------------------"
total_rev = 0
total_streams = 0
sorted.each do |key, row|
puts "#{key.slice(0, 19).ljust(20)}: #{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"
puts "==================================================="
end
end
end
end
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