052d297bff
expected_amount returns the sum of all associated orders together with the transport costs.
72 lines
2.1 KiB
Ruby
72 lines
2.1 KiB
Ruby
class Invoice < ApplicationRecord
|
|
include CustomFields
|
|
|
|
belongs_to :supplier
|
|
belongs_to :created_by, :class_name => 'User', :foreign_key => 'created_by_user_id'
|
|
belongs_to :financial_link, optional: true
|
|
has_many :deliveries, dependent: :nullify
|
|
has_many :orders, dependent: :nullify
|
|
|
|
validates_presence_of :supplier_id
|
|
validates_numericality_of :amount, :deposit, :deposit_credit
|
|
validate :valid_attachment
|
|
|
|
scope :unpaid, -> { where(paid_on: nil) }
|
|
scope :without_financial_link, -> { where(financial_link: nil) }
|
|
|
|
attr_accessor :delete_attachment
|
|
|
|
# Replace numeric seperator with database format
|
|
localize_input_of :amount, :deposit, :deposit_credit
|
|
|
|
def attachment=(incoming_file)
|
|
self.attachment_data = incoming_file.read
|
|
# allow to soft-fail when FileMagic isn't present and removed from Gemfile (e.g. Heroku)
|
|
self.attachment_mime = defined?(FileMagic) ? FileMagic.new(FileMagic::MAGIC_MIME).buffer(self.attachment_data) : 'application/octet-stream'
|
|
end
|
|
|
|
def delete_attachment=(value)
|
|
if value == '1'
|
|
self.attachment_data = nil
|
|
self.attachment_mime = nil
|
|
end
|
|
end
|
|
|
|
def user_can_edit?(user)
|
|
user.role_finance? || (user.role_invoices? && !self.paid_on && self.created_by.try(:id) == user.id)
|
|
end
|
|
|
|
# Amount without deposit
|
|
def net_amount
|
|
amount - deposit + deposit_credit
|
|
end
|
|
|
|
def orders_sum
|
|
orders
|
|
.joins(order_articles: [:article_price])
|
|
.sum("COALESCE(order_articles.units_received, order_articles.units_billed, order_articles.units_to_order)" \
|
|
+ "* article_prices.unit_quantity" \
|
|
+ "* ROUND((article_prices.price + article_prices.deposit) * (100 + article_prices.tax) / 100, 2)")
|
|
end
|
|
|
|
def orders_transport_sum
|
|
orders.sum(:transport)
|
|
end
|
|
|
|
def expected_amount
|
|
return net_amount unless orders.any?
|
|
|
|
orders_sum + orders_transport_sum
|
|
end
|
|
|
|
protected
|
|
|
|
def valid_attachment
|
|
if attachment_data
|
|
mime = MIME::Type.simplified(attachment_mime)
|
|
unless ['application/pdf', 'image/jpeg'].include? mime
|
|
errors.add :attachment, I18n.t('model.invoice.invalid_mime', :mime => mime)
|
|
end
|
|
end
|
|
end
|
|
end
|