128 lines
4.6 KiB
Ruby
128 lines
4.6 KiB
Ruby
class Item < ActiveRecord::Base
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belongs_to :unit
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has_many :multi_media_descriptions
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belongs_to :sub_category
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belongs_to :supplier
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belongs_to :brand
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belongs_to :delivery_time_estimation
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validates_presence_of :name, :description, :list_price, :current_input_price, :tags, :unit_id, :code, :sub_category_id, :weight, :supplier_id
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def self.items_to_order
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items_raw = Item.find_by_sql(%Q{
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select s.id as supplier_id, i.code as code, i.name as name, sum(iic.count) amount, i.current_input_price
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from carts c
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left join item_in_carts iic on iic.cart_id = c.id
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left join items i on i.id = iic.item_id
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left join suppliers s on i.supplier_id = s.id
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where c.confirmed and not (c.packed or c.delivered)
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group by s.id, i.name, i.code, i.current_input_price
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order by s.name, amount desc;
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})
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items_sorted = {}
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suppliers_sorted = {}
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items_raw.each do |item|
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items_sorted[item.supplier_id] ||= []
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suppliers_sorted[item.supplier_id] ||= item.supplier
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items_sorted[item.supplier_id] << item
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end
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report_items = []
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complete_sum = 0
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suppliers_sorted.each_pair do |key, value|
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rep_sec = OpenStruct.new # report section
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rep_sec.supplier = value
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rep_sec.items = items_sorted[key]
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rep_sec.sum_amount = rep_sec.items.reduce(0) do |sum, item|
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sum + (item.current_input_price * item.amount)
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end
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complete_sum += rep_sec.sum_amount
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report_items << rep_sec
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end
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full_report = OpenStruct.new
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full_report.sections = report_items
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full_report.full_sum = complete_sum
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return full_report
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end
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def self.orders_to_confirm
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items_raw = Item.find_by_sql(%Q{
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select dd.name + ' ' + dd.email + ' ' + dd.phone + ' ' + dd.address as dd_key , 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
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from carts c
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left join delivery_destinations dd on c.delivery_destination_id = dd.id
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left join item_in_carts iic on iic.cart_id = c.id
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left join items i on i.id = iic.item_id
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where c.ordered and not(c.canceled_on_check or c.canceled_on_delivery or c.confirmed or c.packed or c.delivered)
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order by
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c.created_at, iic.created_at;
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})
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return self.format_orders(items_raw)
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end
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def self.orders_to_pack
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items_raw = Item.find_by_sql(%Q{
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select dd.name + ' ' + dd.email + ' ' + dd.phone + ' ' + dd.address as dd_key, 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
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from carts c
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left join delivery_destinations dd on c.delivery_destination_id = dd.id
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left join item_in_carts iic on iic.cart_id = c.id
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left join items i on i.id = iic.item_id
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where c.confirmed and not(c.canceled_on_check or c.canceled_on_delivery or c.packed or c.delivered)
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order by
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c.created_at, iic.created_at;
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})
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return self.format_orders(items_raw)
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end
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private
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def self.format_orders(items_raw)
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items_sorted = {}
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items_raw.each do |item|
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items_sorted[item.dd_key] ||= {}
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items_sorted[item.dd_key][item.order_id] ||= []
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items_sorted[item.dd_key][item.order_id] << item
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end
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sections = []
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complete_sum = 0
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items_sorted.each_pair do |key,values_hash|
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section = OpenStruct.new
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section.orders = []
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values_hash.each_pair do |vkey, values|
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section.delivery_destination = values.first
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section.sum_amount = 0
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section.items = []
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values.each do |item|
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section.sum_amount += item.sum_price
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complete_sum += item.sum_price
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section.items << item
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end
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sections << section
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end
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end
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full_report = OpenStruct.new
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full_report.sections = sections
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full_report.full_sum = complete_sum
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return full_report
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end
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end
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