109 lines
5.0 KiB
Ruby
Executable File
109 lines
5.0 KiB
Ruby
Executable File
class InventoryDefinition < ApplicationRecord
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scope :active, -> {where(:is_active => true)}
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def self.calculate_product_count(saleObj=nil,saleobj_after_req_bill=nil)
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if !saleObj.nil?
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saleObj.sale_items.each do |item|
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found, inventory_definition = find_product_in_inventory(item)
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if found
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check_balance(item,inventory_definition)
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end
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end
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else
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saleobj_after_req_bill.each do |item|
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found, inventory_definition = find_product_in_inventory(item)
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if found
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check_balance(item,inventory_definition)
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end
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end
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end
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end
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def self.find_product_in_inventory(item)
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product = InventoryDefinition.find_by_item_code(item.item_instance_code)
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if product.nil?
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return false, nil
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else
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stock_check_item = StockCheckItem.find_by_item_code(item.item_instance_code)
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if stock_check_item.nil?
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return false, nil
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else
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return true, product
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end
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end
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end
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def self.check_balance(item,inventory_definition) # item => saleItemOBj
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stock = StockJournal.where('item_code=?', item.item_instance_code).order('created_at desc').take
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unless stock.nil?
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modify_balance(item, stock, inventory_definition)
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else
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StockJournal.add_to_journal(item, 0, "out of stock", inventory_definition)
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end
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end
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def self.modify_balance(item, stock, inventory_definition) #saleitemObj
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if stock.balance.to_i >= item.qty
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puts ">> stock is greater than order qty"
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StockJournal.add_to_journal(item, stock.balance, "ok", inventory_definition)
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else
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puts " << stock is less than order qty"
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data = item
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extra_qty = item.qty.to_i - stock.balance.to_i
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if stock.balance.to_i > 0
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item.qty = stock.balance.to_i
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StockJournal.add_to_journal(item, stock.balance, "ok", inventory_definition)
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data.qty = extra_qty
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StockJournal.add_to_journal(data, 0, "out of stock", inventory_definition)
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else
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StockJournal.add_to_journal(item_data, stock.balance, "out of stock", inventory_definition)
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end
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end
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end
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def self.search_by_category(cat_id)
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@inventory_definitions = InventoryDefinition.select("inventory_definitions.*,
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mi.name as item_name,mii.item_instance_name as instance_name," +
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"mi.item_code as item_code,mii.item_instance_code as instance_code," +
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"mc.name as menu_category_name,mc.id as menu_category_id ")
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.joins("JOIN menu_item_instances mii ON mii.item_instance_code = inventory_definitions.item_code" +
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" JOIN menu_items mi ON mi.id = mii.menu_item_id" +
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" JOIN menu_categories mc ON mc.id = mi.menu_category_id ")
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.where("mc.id=#{cat_id}")
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.group("mi.menu_category_id,inventory_definitions.item_code")
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.order("mi.menu_category_id desc")
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end
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def self.get_by_category(filter)
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least_stock = "SELECT (CASE WHEN stock_journals.remark != 'out of stock'
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THEN (SELECT balance FROM stock_journals
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WHERE item_code = inventory_definitions.item_code AND remark != 'out of stock'
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ORDER BY created_at DESC LIMIT 1) ELSE 0 END)
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FROM stock_journals
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WHERE stock_journals.item_code = inventory_definitions.item_code
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ORDER BY stock_journals.created_at DESC LIMIT 1"
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@inventory_definitions = InventoryDefinition.select("inventory_definitions.*,
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(CASE WHEN sj.credit IS NULL THEN 0 ELSE sj.credit END) as credit,
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(CASE WHEN sj.debit IS NULL THEN 0 ELSE sj.debit END) as debit,
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(#{least_stock}) as balance,"+
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"acc.title as account_name,mi.name as item_name,
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mii.item_instance_name as instance_name," +
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"mc.name as menu_category_name,mc.id as menu_category_id "
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)
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.joins(" LEFT JOIN stock_journals sj ON sj.inventory_definition_id=inventory_definitions.id")
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.joins("JOIN menu_item_instances mii ON mii.item_instance_code = inventory_definitions.item_code" +
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" JOIN menu_items mi ON mi.id = mii.menu_item_id" +
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" JOIN menu_categories mc ON mc.id = mi.menu_category_id ")
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.joins(" JOIN accounts acc ON acc.id = mi.account_id")
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.where("inventory_definitions.item_code LIKE ? OR inventory_definitions.min_order_level LIKE ?
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OR inventory_definitions.max_stock_level LIKE ? OR sj.balance LIKE ? OR mi.name LIKE ?
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OR mii.item_instance_name LIKE ? OR mc.name LIKE ?","%#{filter}%","%#{filter}%","%#{filter}%",
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"%#{filter}%","%#{filter}%","%#{filter}%","%#{filter}%")
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.group("mi.menu_category_id,inventory_definitions.item_code")
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.order("acc.title desc,mi.menu_category_id desc,balance ASC")
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end
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end
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