mirror of
https://github.com/LaCasemate/fab-manager.git
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91 lines
2.8 KiB
Ruby
91 lines
2.8 KiB
Ruby
# frozen_string_literal: true
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require 'checksum'
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require 'version'
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require 'zip'
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# AccountingPeriod is a period of N days (N > 0) which as been closed by an admin
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# to prevent writing new accounting lines (invoices & refunds) during this period of time.
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class AccountingPeriod < ApplicationRecord
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before_destroy { false }
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before_update { false }
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before_create :compute_totals
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after_commit :archive_closed_data, on: [:create]
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validates :start_at, :end_at, :closed_at, :closed_by, presence: true
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validates_with DateRangeValidator
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validates_with DurationValidator
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validates_with PastPeriodValidator
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validates_with PeriodOverlapValidator
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validates_with PeriodIntegrityValidator
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def delete
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false
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end
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def invoices
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Invoice.where('created_at >= :start_date AND CAST(created_at AS DATE) <= :end_date', start_date: start_at, end_date: end_at)
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end
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def invoices_with_vat(invoices)
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vat_service = VatHistoryService.new
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invoices.map do |i|
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{ invoice: i, vat_rate: vat_service.invoice_vat(i) }
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end
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end
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def archive_folder
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dir = "accounting/#{id}"
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# create directory if it doesn't exists (accounting)
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FileUtils.mkdir_p dir
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dir
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end
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def archive_file
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"#{archive_folder}/#{start_at.iso8601}_#{end_at.iso8601}.zip"
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end
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def archive_json_file
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"#{start_at.iso8601}_#{end_at.iso8601}.json"
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end
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def check_footprint
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footprint == compute_footprint
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end
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def previous_period
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AccountingPeriod.where('closed_at < ?', closed_at).order(closed_at: :desc).limit(1).last
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end
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private
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def archive_closed_data
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ArchiveWorker.perform_async(id)
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end
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def price_without_taxe(invoice)
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invoice[:invoice].total - (invoice[:invoice].total * invoice[:vat_rate])
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end
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def compute_totals
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period_invoices = invoices_with_vat(invoices.where(type: nil))
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period_avoirs = invoices_with_vat(invoices.where(type: 'Avoir'))
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self.period_total = (period_invoices.map(&method(:price_without_taxe)).reduce(:+) || 0) -
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(period_avoirs.map(&method(:price_without_taxe)).reduce(:+) || 0)
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all_invoices = invoices_with_vat(Invoice.where('CAST(created_at AS DATE) <= :end_date AND type IS NULL', end_date: end_at))
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all_avoirs = invoices_with_vat(Invoice.where("CAST(created_at AS DATE) <= :end_date AND type = 'Avoir'", end_date: end_at))
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self.perpetual_total = (all_invoices.map(&method(:price_without_taxe)).reduce(:+) || 0) -
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(all_avoirs.map(&method(:price_without_taxe)).reduce(:+) || 0)
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self.footprint = compute_footprint
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end
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def compute_footprint
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columns = AccountingPeriod.columns.map(&:name)
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.delete_if { |c| %w[id footprint created_at updated_at].include? c }
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Checksum.text("#{columns.map { |c| self[c] }.join}#{previous_period ? previous_period.footprint : ''}")
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end
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end
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