lib/reporting/report_headers_builder.rb
# frozen_string_literal: true
module Reporting
class ReportHeadersBuilder
attr_reader :report
def initialize(report, current_user)
@report = report
@current_user = current_user
end
def table_headers
filter = proc { |key| key.to_sym.in?(fields_to_show) }
report.table_columns.keys.filter { |key| filter.call(key) }.map do |key|
translate_header(key)
end
end
def available_headers
report.table_columns.keys.map { |key| [translate_header(key), key] }
end
def fields_to_hide
if report.display_header_row?
report.formatted_rules.pluck(:fields_used_in_header).flatten.compact_blank
else
[]
end.concat(params_fields_to_hide)
end
def fields_to_show
fields_in_headers = if report.display_header_row?
report.formatted_rules
.pluck(:fields_used_in_header)
.flatten
.compact_blank
else
[]
end
params_fields_to_show - fields_in_headers - fields_to_hide
end
private
def translate_header(key)
# Quite some headers use currency interpolation, so providing it by default
default_params = { currency: currency_symbol, currency_symbol: }
report.custom_headers[key] || I18n.t("report_header_#{key}", **default_params)
end
def currency_symbol
Spree::Money.currency_symbol
end
def params_fields_to_hide
report.params[:fields_to_hide]&.map(&:to_sym) || []
end
def params_fields_to_show
report.params[:fields_to_show]&.map(&:to_sym) || report.columns.keys
end
end
end