250 lines
6.7 KiB
Ruby
250 lines
6.7 KiB
Ruby
class Sale < ApplicationRecord
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#primary key - need to be unique generated for multiple shops
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#before_create :generate_receipt_no
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belongs_to :cashier, :optional => true
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belongs_to :customer, :optional => true
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has_many :sale_items
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has_many :sale_discount_items
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has_many :sale_discounts
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has_many :sale_taxes
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has_many :sale_payments
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has_many :sale_orders
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scope :open_invoices, -> { where("sale_status = 'new' and receipt_date BETWEEN '#{DateTime.now.utc.end_of_day}' AND '#{DateTime.now.utc.beginning_of_day}'") }
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def generate_invoice_from_booking(booking_id, requested_by)
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booking = Booking.find(booking_id)
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status = false
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Rails.logger.debug "Booking -> " + booking.id.to_s
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if (booking)
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Rails.logger.debug "Booking -> Booking Order Count -> " + booking.booking_orders.count.to_s
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#get all order attached to this booking and combine into 1 invoice
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booking.booking_orders.each do |order|
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if booking.sale_id
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status, sale_id = generate_invoice_from_order(order.order_id, nil, requested_by)
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else
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status, sale_id = generate_invoice_from_order(order.order_id, booking.sale_id, requested_by)
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end
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booking.sale_id = sale_id
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end
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return status
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end
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end
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def generate_invoice_from_order (order_id, sale_id, requested_by)
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taxable = true
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#if sale_id is exsit and validate
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#add order to that invoice
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if (sale_id)
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self.find(sale_id)
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end
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Rails.logger.debug "Does it have Existing Sale -> [#{self.id.to_s}] - Status [#{self.sale_status}]"
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if self.sale_status == "void"
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return false, "Invoice is void. Cannot be edited"
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else
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#if this is new sale generate_receipt_no
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generate_receipt_no
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order = Order.find(order_id)
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#Default - Values
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self.tax_type = "execlusive"
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self.requested_by = requested_by
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self.requested_at = DateTime.now.utc
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Rails.logger.debug "Order -> #{order.id} | order_status -> #{order.status}"
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if order
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self.customer_id = order.customer_id
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Rails.logger.debug "Order -> #{order.id} | Items Count -> #{order.order_items.count}"
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order.order_items.each do |item|
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add_item(item)
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end
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link_order_sale(order.id)
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end
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self.save!
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#compute summary
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compute
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#Update the order items that is billed
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order.update_items_status_to_billed(nil)
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return true, self.id
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end
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return false, nil
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end
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#This is when spilt bill is request - then we cannot link order to invoice
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#Cos there will be multiple orders - and items are spilt from there.
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#Unless order is spilt by then it is possible.
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def generate_invoice_by_items (items, requested_by)
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taxable = true
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self.requested_by = requested_by
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self.requested_at = DateTime.now.utc
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items.each do |item|
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add_item(item)
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#this will result in multiple orders belonging in multiple invoices - because of spilt invoices.
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link_order_sale(item.order_id, taxable)
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end
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#Update item status as billed
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order.update_items_status_to_billed(items)
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status = self.save!
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return status, self.id
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end
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def add_item (item)
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#check if the item is on promotion
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#save sale_audit
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sale_item = SaleItem.new
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#pull
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sale_item.product_code = item.item_code
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sale_item.product_name = item.item_name
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sale_item.remark = item.remark
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sale_item.qty = item.qty
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sale_item.unit_price = item.price
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sale_item.taxable_price = item.price
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sale_item.is_taxable = item.taxable
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sale_item.price = sale_item.qty * sale_item.unit_price
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self.sale_items << sale_item
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end
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def update_item (item)
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#save sale_audit
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end
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def apply_item_discount (item_code, discount_type, discount_amount)
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end
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def apply_discount (discount_type, discount_code)
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#save action to sale_audit
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end
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def void_sales (void_by, reason, approval_code, request_by)
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#save sale_audit
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self.sale_status = "void"
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end
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#compute - invoice total
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def compute
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sales_items = self.sale_items
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#Computation Fields
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subtotal_price = 0
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total_taxable = 0
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rounding_adjustment = 0
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sales_items.each do |item|
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#compute each item and added to total
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subtotal_price = subtotal_price + item.price
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total_taxable = total_taxable + item.taxable_price
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end
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apply_tax (total_taxable)
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self.total_amount = subtotal_price
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self.total_discount = total_discount
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self.grand_total = (self.total_amount - self.total_discount) + self.total_tax
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#compute rounding adjustment
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adjust_rounding
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self.save!
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end
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def apply_tax(total_taxable)
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#if tax is not apply create new record
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self.sale_taxes.each do |existing_tax|
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#delete existing and create new
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existing_tax.delete
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end
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total_tax_amount = 0
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#tax_profile - list by order_by
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tax_profiles = TaxProfile.all.order("order_by asc")
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#Creat new tax records
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tax_profiles.each do |tax|
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sale_tax = SaleTax.new(:sale => self)
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sale_tax.tax_name = tax.name
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sale_tax.tax_rate = tax.rate
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#include or execulive
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# sale_tax.tax_payable_amount = total_taxable * tax.rate
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sale_tax.tax_payable_amount = total_taxable * tax.rate / 100
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#new taxable amount
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total_taxable = total_taxable + sale_tax.tax_payable_amount
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sale_tax.inclusive = tax.inclusive
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sale_tax.save
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total_tax_amount = total_tax_amount + sale_tax.tax_payable_amount
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end
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self.total_tax = total_tax_amount
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end
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private
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def product_get_unit_price(item_code)
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menu_item_hash =MenuItem.search_by_item_code(item_code)
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if (menu_instance_code)
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return menu_ item_hash[:item_instance_code], menu_item_hash[:price]
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end
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return nil,nil
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end
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def link_order_sale(order_id)
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#create if it doesn't exist
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if (SaleOrder.where("sale_id = #{self.id} and order_id=#{order_id}").nil?)
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SaleOrder.create(:sale_id => self.id, :order_id => order_id)
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end
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#dosomrting here
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#puts Time.now.format(":short")
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end
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def adjust_rounding
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self.grand_total
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self.rounding_adjustment = 0.00
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end
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#Generate new Receipt No when it is not assigned
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def generate_receipt_no
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#Date-Shift-
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if self.receipt_no.nil?
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prefix = DateTime.now().utc
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#self.receipt_no = prefix.to_s + "/" + self.shit_id.to_s + "/" + SeedGenerator.new_receipt_no().to_s
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self.receipt_no = prefix.strftime("%Y%m%d") + "/" + SeedGenerator.new_receipt_no().to_s
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self.receipt_date = prefix
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Rails.logger.debug "Receipt No #{self.receipt_no} | Date #{ self.receipt_date.to_s}"
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end
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end
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private
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def generate_custom_id
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self.sale_id = SeedGenerator.generate_id(self.class.name, "SAL")
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end
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end
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