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98 lines
3.0 KiB
Ruby
98 lines
3.0 KiB
Ruby
# frozen_string_literal: false
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# module definition
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module Accounting; end
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# Provides the routine to export the accounting data to an external accounting software
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class Accounting::AccountingExportService
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include ActionView::Helpers::NumberHelper
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attr_reader :encoding, :format, :separator, :date_format, :columns, :decimal_separator, :label_max_length, :export_zeros
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def initialize(columns, encoding: 'UTF-8', format: 'CSV', separator: ';')
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@encoding = encoding
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@format = format
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@separator = separator
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@decimal_separator = ','
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@date_format = '%d/%m/%Y'
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@label_max_length = 50
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@export_zeros = false
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@columns = columns
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end
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def set_options(decimal_separator: ',', date_format: '%d/%m/%Y', label_max_length: 50, export_zeros: false)
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@decimal_separator = decimal_separator
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@date_format = date_format
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@label_max_length = label_max_length
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@export_zeros = export_zeros
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end
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def export(start_date, end_date, file)
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# build CSV content
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content = header_row
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lines = AccountingLine.where('date >= ? AND date <= ?', start_date, end_date)
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.order('date ASC')
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lines = lines.joins(:invoice).where('invoices.total > 0') unless export_zeros
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lines.each do |l|
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Rails.logger.debug { "processing invoice #{l.invoice_id}..." } unless Rails.env.test?
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content << "#{row(l)}\n"
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end
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# write content to file
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File.open(file, "w:#{encoding}") { |f| f.puts content.encode(encoding, invalid: :replace, undef: :replace) }
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end
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private
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def header_row
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row = ''
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columns.each do |column|
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row << I18n.t("accounting_export.#{column}") << separator
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end
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"#{row}\n"
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end
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# Generate a row of the export, filling the configured columns with the provided values
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def row(line)
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row = ''
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columns.each do |column|
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case column
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when 'journal_code'
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row << line.journal_code.to_s
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when 'date'
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row << line.date&.strftime(date_format)
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when 'account_code'
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row << line.account_code.to_s
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when 'account_label'
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row << line.account_label.to_s
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when 'piece'
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row << line.invoice.reference
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when 'line_label'
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row << label(line)
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when 'debit_origin', 'debit_euro'
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row << format_number(line.debit / 100.00)
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when 'credit_origin', 'credit_euro'
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row << format_number(line.credit / 100.00)
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when 'lettering'
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row << ''
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else
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Rails.logger.warn { "Unsupported column: #{column}" }
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end
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row << separator
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end
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row
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end
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# Format the given number as a string, using the configured separator
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def format_number(num)
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number_to_currency(num, unit: '', separator: decimal_separator, delimiter: '', precision: 2)
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end
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# Create a text from the given invoice, matching the accounting software rules for the labels
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def label(line)
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name = "#{line.invoicing_profile.last_name} #{line.invoicing_profile.first_name}".tr separator, ''
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summary = line.summary
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"#{name.truncate(label_max_length - summary.length)}, #{summary}"
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end
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end
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