84 lines
2.6 KiB
Ruby
Executable File
84 lines
2.6 KiB
Ruby
Executable File
class StockJournal < ApplicationRecord
|
|
belongs_to :shop
|
|
SALES_TRANS = "sale"
|
|
ORDER_TRANS = "order"
|
|
STOCK_CHECK_TRANS = "stock_check"
|
|
|
|
scope :created_at_between, -> (from, to) { where(created_at: from..to)}
|
|
|
|
def self.add_to_journal(item_instance_code, qty, old_balance, stock_message, inventory_definition, trans_ref, trans_type) # item => saleObj | balance => Stock journal
|
|
|
|
balance = calculate_balance(old_balance, qty)
|
|
|
|
if balance < old_balance
|
|
credit = 0
|
|
debit = qty.abs
|
|
else
|
|
credit = qty.abs
|
|
debit = 0
|
|
end
|
|
|
|
journal = StockJournal.create(
|
|
item_code: item_instance_code,
|
|
credit: credit,
|
|
debit: debit,
|
|
balance: balance,
|
|
inventory_definition_id: inventory_definition.id,
|
|
remark: stock_message,
|
|
trans_ref: trans_ref,
|
|
trans_type: trans_type
|
|
)
|
|
end
|
|
|
|
def self.calculate_balance(balance, qty)
|
|
return balance.to_i - qty.to_i
|
|
end
|
|
|
|
def self.from_stock_check(item)
|
|
stock_journal = StockJournal.where("item_code=?", item.item_code).order("id DESC").first
|
|
if stock_journal.nil?
|
|
old_blance = 0
|
|
inventory_definition_id = InventoryDefinition.find_by_item_code(item.item_code).id
|
|
else
|
|
old_blance = stock_journal.balance
|
|
inventory_definition_id = stock_journal.inventory_definition_id
|
|
end
|
|
# definition_id = InventoryDefinition.find_by_item_code(item.item_code)
|
|
journal = StockJournal.new
|
|
journal.item_code = item.item_code
|
|
journal.inventory_definition_id = inventory_definition_id
|
|
journal.debit = 0
|
|
journal.credit = item.stock_count
|
|
journal.balance = item.stock_count + old_blance.to_i
|
|
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(from,to)
|
|
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")
|
|
.group("mii.item_instance_name")
|
|
.order("mii.item_instance_name ASC")
|
|
if !from.nil? && !to.nil?
|
|
query = query.created_at_between(from, to)
|
|
end
|
|
end
|
|
|
|
def self.update_stock_journal(item_instance_code,remark)
|
|
product = InventoryDefinition.find_by_item_code(item_instance_code)
|
|
if !product.nil?
|
|
stock = self.where("item_code=?", item_instance_code).order("id DESC").first
|
|
stock.remark = remark
|
|
stock.save
|
|
end
|
|
end
|
|
|
|
def self.delete_stock_journal(item_code)
|
|
self.where("item_code=?", item_code).delete_all
|
|
end
|
|
|
|
end
|