Files
old-ribica/back-office/app/models/item.rb
2015-12-31 14:17:38 +01:00

139 lines
4.2 KiB
Ruby

class Item < ActiveRecord::Base
CSV_COL = {
:code => 0,
:input_price => 1,
:list_price => 2,
:decoration => 3
}
belongs_to :unit
has_many :multi_media_descriptions
belongs_to :sub_category
belongs_to :supplier
belongs_to :brand
belongs_to :delivery_time_estimation
validates_presence_of :name, :description, :list_price, :current_input_price, :tags, :unit_id, :code, :sub_category_id, :weight, :supplier_id
validate :we_must_earn_money
def self.items_to_order
items_raw = Item.find_by_sql(%Q{
select s.id as supplier_id, i.code as code, i.name as name, sum(iic.count) amount, i.current_input_price
from carts c
left join item_in_carts iic on iic.cart_id = c.id
left join items i on i.id = iic.item_id
left join suppliers s on i.supplier_id = s.id
where c.confirmed and not (c.packed or c.delivered)
group by s.id, i.name, i.code, i.current_input_price
order by s.name, amount desc;
})
items_sorted = {}
suppliers_sorted = {}
items_raw.each do |item|
items_sorted[item.supplier_id] ||= []
suppliers_sorted[item.supplier_id] ||= item.supplier
items_sorted[item.supplier_id] << item
end
report_items = []
complete_sum = 0
suppliers_sorted.each_pair do |key, value|
rep_sec = OpenStruct.new # report section
rep_sec.supplier = value
rep_sec.items = items_sorted[key]
rep_sec.sum_amount = rep_sec.items.reduce(0) do |sum, item|
sum + (item.current_input_price * item.amount)
end
complete_sum += rep_sec.sum_amount
report_items << rep_sec
end
full_report = OpenStruct.new
full_report.sections = report_items
full_report.full_sum = complete_sum
return full_report
end
def self.orders_to_confirm
items_raw = Item.find_by_sql(%Q{
select dd.*, c.id as order_id,i.code as code, i.name as item, iic.count as amount , i.list_price, iic.count * i.list_price as sum_price
from carts c
left join delivery_destinations dd on c.delivery_destination_id = dd.id
left join item_in_carts iic on iic.cart_id = c.id
left join items i on i.id = iic.item_id
where c.ordered and not(c.canceled_on_check or c.canceled_on_delivery or c.confirmed or c.packed or c.delivered)
order by
c.created_at, iic.created_at;
})
items_sorted = {}
items_raw.each do |item|
items_sorted[item.phone] ||= []
items_sorted[item.phone] << item
end
sections = []
complete_sum = 0
items_sorted.each_pair do |key,values|
section = OpenStruct.new
section.delivery_destination = values.first
section.sum_amount = 0
section.items = []
values.each do |item|
section.sum_amount += item.sum_price
complete_sum += item.sum_price
section.items << item
end
sections << section
end
full_report = OpenStruct.new
full_report.sections = sections
full_report.full_sum = complete_sum
return full_report
end
def self.update_prices(path)
nonexistent_codes = []
Item.transaction do
CSV.foreach(path) do |row|
code = row[CSV_COL[:code]].strip
item = Item.find_by_code(code)
if item.nil?
nonexistent_codes << code
else
item.current_input_price = row[CSV_COL[:input_price]]
item.list_price = row[CSV_COL[:list_price]]
item.decoration = row[CSV_COL[:decoration]]
item.save!
end
end
end
puts "Nonexistent codes: "
puts "#{nonexistent_codes.join("\n")}"
end
def we_must_earn_money
if list_price.to_f <= current_input_price.to_f
errors[:list_price] << "#{code} Ulazna cijena veca od izlazne"
puts "#{code} Ulazna cijena veca od izlazne"
end
end
end