Files
sx-fc/app/models/stock_journal.rb
2018-08-20 11:26:07 +06:30

61 lines
2.5 KiB
Ruby
Executable File

class StockJournal < ApplicationRecord
SALES_TRANS = "sale"
STOCK_CHECK_TRANS = "stock_check"
def self.add_to_journal(item, balance, stock_message, inventory_definition) # item => saleObj | balance => Stock journal
journal = StockJournal.new
journal.credit = balance
balance = calculate_balance(balance, item.qty)
journal.item_code = item.item_instance_code
journal.inventory_definition_id = inventory_definition.id
journal.debit = item.qty
journal.balance = balance
journal.remark = stock_message
journal.trans_ref = item.id
journal.trans_type = StockJournal::SALES_TRANS
journal.save
end
def self.calculate_balance(balance, qty)
return balance.to_i - qty.to_i
end
def self.from_stock_check(item)
definition_id = InventoryDefinition.find_by_item_code(item.item_code)
journal = StockJournal.new
journal.item_code = item.item_code
journal.inventory_definition_id = definition_id.id
journal.debit = 0
journal.credit = item.stock_count
journal.balance = item.stock_count
journal.remark = StockJournal::STOCK_CHECK_TRANS
journal.trans_ref = item.id
journal.trans_type = StockJournal::STOCK_CHECK_TRANS
journal.save
end
def self.inventory_balances(today,from,to,from_time,to_time)
if !from.nil? && !to.nil?
query = StockJournal.select("mii.item_instance_name as item_instance_name,balance")
.joins("join menu_item_instances mii on mii.item_instance_code=stock_journals.item_code")
if !from_time.nil? && !to_time.nil?
query = query.where("DATE_FORMAT(CONVERT_TZ(stock_journals.created_at,'+00:00','+06:30'),'%Y-%m-%d') between '#{from}' and '#{to}'")
else
query = query.where("DATE_FORMAT(CONVERT_TZ(stock_journals.created_at,'+00:00','+06:30'),'%Y-%m-%d') between '#{from}' and '#{to}' and DATE_FORMAT(CONVERT_TZ(stock_journals.created_at,'+00:00','+06:30'),'%H:%M') between '#{from_time}' and '#{to_time}'")
end
query = query.group("mii.item_instance_name")
.order("mii.item_instance_name ASC")
else
query = StockJournal.select("mii.item_instance_name as item_instance_name,balance")
.joins("join menu_item_instances mii on mii.item_instance_code=stock_journals.item_code")
.where("DATE_FORMAT(stock_journals.created_at,'%Y-%m-%d') = '#{today}'")
.group("mii.item_instance_name")
.order("mii.item_instance_name ASC")
end
end
end