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58 lines
2.3 KiB
Ruby
58 lines
2.3 KiB
Ruby
# frozen_string_literal: true
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require 'integrity/checksum'
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# Will generate a ZIP archive file containing all invoicing data for the given period.
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# This file will be asynchronously generated by sidekiq and a notification will be sent to the requesting user when it's done.
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class ArchiveWorker
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include Sidekiq::Worker
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def perform(accounting_period_id)
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period = AccountingPeriod.find(accounting_period_id)
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invoices = period.invoices.includes(:invoice_items).order(created_at: :asc)
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schedules = period.payment_schedules.includes(:payment_schedule_items, :payment_schedule_objects).order(created_at: :asc)
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previous_file = period.previous_period&.archive_file
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last_archive_checksum = previous_file ? Integrity::Checksum.file(previous_file) : nil
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json_data = to_json_archive(period, invoices, schedules, previous_file, last_archive_checksum)
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current_archive_checksum = Integrity::Checksum.text(json_data)
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date = DateTime.iso8601
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chained = Integrity::Checksum.text("#{current_archive_checksum}#{last_archive_checksum}#{date}")
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Zip::OutputStream.open(period.archive_file) do |io|
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io.put_next_entry(period.archive_json_file)
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io.write(json_data)
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io.put_next_entry('checksum.sha256')
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io.write("#{current_archive_checksum}\t#{period.archive_json_file}")
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io.put_next_entry('chained.sha256')
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io.write("#{chained}\t#{date}")
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end
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NotificationCenter.call type: :notify_admin_archive_complete,
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receiver: User.find(period.closed_by),
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attached_object: period
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end
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private
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def to_json_archive(period, invoices, schedules, previous_file, last_checksum)
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code_checksum = Integrity::Checksum.code
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ApplicationController.new.view_context.render(
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partial: 'archive/accounting',
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locals: {
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invoices: period.invoices_with_vat(invoices),
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schedules: schedules,
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period_total: period.period_total,
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perpetual_total: period.perpetual_total,
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period_footprint: period.footprint,
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code_checksum: code_checksum,
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last_archive_checksum: last_checksum,
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previous_file: previous_file,
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software_version: Version.current,
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date: DateTime.current.iso8601
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},
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formats: [:json],
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handlers: [:jbuilder]
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)
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end
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end
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