mirror of
https://github.com/LaCasemate/fab-manager.git
synced 2024-11-29 10:24:20 +01:00
258 lines
8.1 KiB
Ruby
258 lines
8.1 KiB
Ruby
# Invoice correspond to a single purchase made by an user. This purchase may
|
|
# include reservation(s) and/or a subscription
|
|
class Invoice < ActiveRecord::Base
|
|
include NotifyWith::NotificationAttachedObject
|
|
require 'fileutils'
|
|
scope :only_invoice, -> { where(type: nil) }
|
|
belongs_to :invoiced, polymorphic: true
|
|
|
|
has_many :invoice_items, dependent: :destroy
|
|
accepts_nested_attributes_for :invoice_items
|
|
belongs_to :user
|
|
belongs_to :wallet_transaction
|
|
belongs_to :coupon
|
|
|
|
has_one :avoir, class_name: 'Invoice', foreign_key: :invoice_id, dependent: :destroy
|
|
|
|
after_create :update_reference
|
|
after_commit :generate_and_send_invoice, on: [:create], if: :persisted?
|
|
|
|
def file
|
|
dir = "invoices/#{user.id}"
|
|
|
|
# create directories if they doesn't exists (invoice & user_id)
|
|
FileUtils.mkdir_p dir
|
|
"#{dir}/#{filename}"
|
|
end
|
|
|
|
def filename
|
|
"#{ENV['INVOICE_PREFIX']}-#{id}_#{created_at.strftime('%d%m%Y')}.pdf"
|
|
end
|
|
|
|
def generate_reference
|
|
pattern = Setting.find_by(name: 'invoice_reference').value
|
|
|
|
# invoice number per day (dd..dd)
|
|
reference = pattern.gsub(/d+(?![^\[]*\])/) do |match|
|
|
pad_and_truncate(number_of_invoices('day'), match.to_s.length)
|
|
end
|
|
# invoice number per month (mm..mm)
|
|
reference.gsub!(/m+(?![^\[]*\])/) do |match|
|
|
pad_and_truncate(number_of_invoices('month'), match.to_s.length)
|
|
end
|
|
# invoice number per year (yy..yy)
|
|
reference.gsub!(/y+(?![^\[]*\])/) do |match|
|
|
pad_and_truncate(number_of_invoices('year'), match.to_s.length)
|
|
end
|
|
|
|
# full year (YYYY)
|
|
reference.gsub!(/YYYY(?![^\[]*\])/, Time.now.strftime('%Y'))
|
|
# year without century (YY)
|
|
reference.gsub!(/YY(?![^\[]*\])/, Time.now.strftime('%y'))
|
|
|
|
# abreviated month name (MMM)
|
|
reference.gsub!(/MMM(?![^\[]*\])/, Time.now.strftime('%^b'))
|
|
# month of the year, zero-padded (MM)
|
|
reference.gsub!(/MM(?![^\[]*\])/, Time.now.strftime('%m'))
|
|
# month of the year, non zero-padded (M)
|
|
reference.gsub!(/M(?![^\[]*\])/, Time.now.strftime('%-m'))
|
|
|
|
# day of the month, zero-padded (DD)
|
|
reference.gsub!(/DD(?![^\[]*\])/, Time.now.strftime('%d'))
|
|
# day of the month, non zero-padded (DD)
|
|
reference.gsub!(/DD(?![^\[]*\])/, Time.now.strftime('%-d'))
|
|
|
|
# information about online selling (X[text])
|
|
if stp_invoice_id
|
|
reference.gsub!(/X\[([^\]]+)\]/, '\1')
|
|
else
|
|
reference.gsub!(/X\[([^\]]+)\]/, ''.to_s)
|
|
end
|
|
|
|
# information about wallet (W[text])
|
|
# reference.gsub!(/W\[([^\]]+)\]/, ''.to_s)
|
|
|
|
# remove information about refunds (R[text])
|
|
reference.gsub!(/R\[([^\]]+)\]/, ''.to_s)
|
|
|
|
self.reference = reference
|
|
end
|
|
|
|
def update_reference
|
|
generate_reference
|
|
save
|
|
end
|
|
|
|
def order_number
|
|
pattern = Setting.find_by(name: 'invoice_order-nb').value
|
|
|
|
# global invoice number (nn..nn)
|
|
reference = pattern.gsub(/n+(?![^\[]*\])/) do |match|
|
|
pad_and_truncate(number_of_invoices('global'), match.to_s.length)
|
|
end
|
|
# invoice number per year (yy..yy)
|
|
reference.gsub!(/y+(?![^\[]*\])/) do |match|
|
|
pad_and_truncate(number_of_invoices('year'), match.to_s.length)
|
|
end
|
|
# invoice number per month (mm..mm)
|
|
reference.gsub!(/m+(?![^\[]*\])/) do |match|
|
|
pad_and_truncate(number_of_invoices('month'), match.to_s.length)
|
|
end
|
|
# invoice number per day (dd..dd)
|
|
reference.gsub!(/d+(?![^\[]*\])/) do |match|
|
|
pad_and_truncate(number_of_invoices('day'), match.to_s.length)
|
|
end
|
|
|
|
# full year (YYYY)
|
|
reference.gsub!(/YYYY(?![^\[]*\])/, created_at.strftime('%Y'))
|
|
# year without century (YY)
|
|
reference.gsub!(/YY(?![^\[]*\])/, created_at.strftime('%y'))
|
|
|
|
# abbreviated month name (MMM)
|
|
reference.gsub!(/MMM(?![^\[]*\])/, created_at.strftime('%^b'))
|
|
# month of the year, zero-padded (MM)
|
|
reference.gsub!(/MM(?![^\[]*\])/, created_at.strftime('%m'))
|
|
# month of the year, non zero-padded (M)
|
|
reference.gsub!(/M(?![^\[]*\])/, created_at.strftime('%-m'))
|
|
|
|
# day of the month, zero-padded (DD)
|
|
reference.gsub!(/DD(?![^\[]*\])/, created_at.strftime('%d'))
|
|
# day of the month, non zero-padded (DD)
|
|
reference.gsub!(/DD(?![^\[]*\])/, created_at.strftime('%-d'))
|
|
|
|
reference
|
|
end
|
|
|
|
# for debug & used by rake task "fablab:regenerate_invoices"
|
|
def regenerate_invoice_pdf
|
|
pdf = ::PDF::Invoice.new(self, nil).render
|
|
File.binwrite(file, pdf)
|
|
end
|
|
|
|
def build_avoir(attrs = {})
|
|
raise Exception if refunded? === true || prevent_refund?
|
|
|
|
avoir = Avoir.new(dup.attributes)
|
|
avoir.type = 'Avoir'
|
|
avoir.attributes = attrs
|
|
avoir.reference = nil
|
|
avoir.invoice_id = id
|
|
# override created_at to compute CA in stats
|
|
avoir.created_at = avoir.avoir_date
|
|
avoir.total = 0
|
|
# refunds of invoices with cash coupons: we need to ventilate coupons on paid items
|
|
paid_items = 0
|
|
refund_items = 0
|
|
invoice_items.each do |ii|
|
|
paid_items += 1 unless ii.amount.zero?
|
|
next unless attrs[:invoice_items_ids].include? ii.id # list of items to refund (partial refunds)
|
|
raise Exception if ii.invoice_item # cannot refund an item that was already refunded
|
|
|
|
refund_items += 1 unless ii.amount.zero?
|
|
avoir_ii = avoir.invoice_items.build(ii.dup.attributes)
|
|
avoir_ii.created_at = avoir.avoir_date
|
|
avoir_ii.invoice_item_id = ii.id
|
|
avoir.total += avoir_ii.amount
|
|
end
|
|
# handle coupon
|
|
unless avoir.coupon_id.nil?
|
|
discount = avoir.total
|
|
if avoir.coupon.type == 'percent_off'
|
|
discount = avoir.total * avoir.coupon.percent_off / 100.0
|
|
elsif avoir.coupon.type == 'amount_off'
|
|
discount = (avoir.coupon.amount_off / paid_items) * refund_items
|
|
else
|
|
raise InvalidCouponError
|
|
end
|
|
avoir.total -= discount
|
|
end
|
|
avoir
|
|
end
|
|
|
|
def subscription_invoice?
|
|
invoice_items.each do |ii|
|
|
return true if ii.subscription && !ii.subscription.expired?
|
|
end
|
|
false
|
|
end
|
|
|
|
##
|
|
# Test if the current invoice has been refund, totally or partially.
|
|
# @return {Boolean|'partial'}, true means fully refund, false means not refunded
|
|
##
|
|
def refunded?
|
|
if avoir
|
|
invoice_items.each do |item|
|
|
return 'partial' unless item.invoice_item
|
|
end
|
|
true
|
|
else
|
|
false
|
|
end
|
|
end
|
|
|
|
##
|
|
# Check if the current invoice is about a training that was previously validated for the concerned user.
|
|
# In that case refunding the invoice shouldn't be allowed.
|
|
# @return {Boolean}
|
|
##
|
|
def prevent_refund?
|
|
if invoiced_type == 'Reservation' && invoiced.reservable_type == 'Training'
|
|
user.trainings.include?(invoiced.reservable_id)
|
|
else
|
|
false
|
|
end
|
|
end
|
|
|
|
# get amount total paid
|
|
def amount_paid
|
|
total - (wallet_amount || 0)
|
|
end
|
|
|
|
private
|
|
|
|
def generate_and_send_invoice
|
|
unless Rails.env.test?
|
|
puts "Creating an InvoiceWorker job to generate the following invoice: id(#{id}), invoiced_id(#{invoiced_id}), " \
|
|
"invoiced_type(#{invoiced_type}), user_id(#{user_id})"
|
|
end
|
|
InvoiceWorker.perform_async(id, user&.subscription&.expired_at)
|
|
end
|
|
|
|
##
|
|
# Output the given integer with leading zeros. If the given value is longer than the given
|
|
# length, it will be truncated.
|
|
# @param value {Integer} the integer to pad
|
|
# @param length {Integer} the length of the resulting string.
|
|
##
|
|
def pad_and_truncate (value, length)
|
|
value.to_s.rjust(length, '0').gsub(/^.*(.{#{length},}?)$/m,'\1')
|
|
end
|
|
|
|
##
|
|
# Returns the number of current invoices in the given range around the current date.
|
|
# If range is invalid or not specified, the total number of invoices is returned.
|
|
# @param range {String} 'day', 'month', 'year'
|
|
# @return {Integer}
|
|
##
|
|
def number_of_invoices(range)
|
|
case range.to_s
|
|
when 'day'
|
|
start = DateTime.current.beginning_of_day
|
|
ending = DateTime.current.end_of_day
|
|
when 'month'
|
|
start = DateTime.current.beginning_of_month
|
|
ending = DateTime.current.end_of_month
|
|
when 'year'
|
|
start = DateTime.current.beginning_of_year
|
|
ending = DateTime.current.end_of_year
|
|
else
|
|
return id
|
|
end
|
|
return Invoice.count unless defined? start && defined? ending
|
|
|
|
Invoice.where('created_at >= :start_date AND created_at < :end_date', start_date: start, end_date: ending).length
|
|
end
|
|
|
|
end
|