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module Csv
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class SalesLogCsvService
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def initialize(user:, export_type:)
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@user = user
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@export_type = export_type
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@attributes = sales_log_attributes
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end
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def prepare_csv(logs)
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CSV.generate(headers: true) do |csv|
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csv << @attributes
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logs.find_each do |log|
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csv << @attributes.map { |attribute| value(attribute, log) }
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end
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end
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end
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private
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CUSTOM_CALL_CHAINS = {
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day: {
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labels: %i[saledate day],
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codes: %i[saledate day],
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},
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month: {
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labels: %i[saledate month],
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codes: %i[saledate month],
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},
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year: {
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labels: %i[saledate year],
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codes: %i[saledate year],
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},
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is_dpo: {
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labels: %i[assigned_to is_dpo],
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codes: %i[assigned_to is_dpo],
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},
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assigned_to: {
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labels: %i[assigned_to email],
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codes: %i[assigned_to email],
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},
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created_by: {
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labels: %i[created_by email],
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codes: %i[created_by email],
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},
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owning_organisation_name: {
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labels: %i[owning_organisation name],
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codes: %i[owning_organisation name],
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},
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managing_organisation_name: {
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labels: %i[managing_organisation name],
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codes: %i[managing_organisation name],
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},
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creation_method: {
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labels: %i[creation_method],
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codes: %i[creation_method_before_type_cast],
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},
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}.freeze
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PERSON_DETAILS = {}.tap { |hash|
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hash["age1"] = { "refused_code" => "-9", "refused_label" => "Not known", "age_known_field" => "age1_known" }
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(2..6).each do |i|
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hash["age#{i}"] = { "refused_code" => "-9", "refused_label" => "Not known", "details_known_field" => "details_known_#{i}", "age_known_field" => "age#{i}_known" }
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hash["sex#{i}"] = { "refused_code" => "R", "refused_label" => "Prefers not to say", "details_known_field" => "details_known_#{i}" }
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hash["relat#{i}"] = { "refused_code" => "R", "refused_label" => "Prefers not to say", "details_known_field" => "details_known_#{i}" }
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hash["ecstat#{i}"] = { "refused_code" => "10", "refused_label" => "Prefers not to say", "details_known_field" => "details_known_#{i}" }
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end
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}.freeze
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FIELDS_ALWAYS_EXPORTED_AS_CODES = %w[
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la
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prevloc
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].freeze
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FIELDS_ALWAYS_EXPORTED_AS_LABELS = {
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"la_label" => "la",
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"prevloc_label" => "prevloc",
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}.freeze
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SYSTEM_DATE_FIELDS = %w[
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created_at
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updated_at
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].freeze
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def value(attribute, log)
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if CUSTOM_CALL_CHAINS.key? attribute.to_sym
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call_chain = CUSTOM_CALL_CHAINS[attribute.to_sym][@export_type.to_sym]
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call_chain.reduce(log) { |object, next_call| object&.public_send(next_call) }
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elsif FIELDS_ALWAYS_EXPORTED_AS_CODES.include? attribute
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log.send(attribute)
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elsif FIELDS_ALWAYS_EXPORTED_AS_LABELS.key? attribute
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attribute = FIELDS_ALWAYS_EXPORTED_AS_LABELS[attribute]
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value = log.send(attribute)
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get_label(value, attribute, log)
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elsif SYSTEM_DATE_FIELDS.include? attribute
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log.public_send(attribute)&.iso8601
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elsif PERSON_DETAILS.any? { |key, _value| key == attribute } && (person_details_not_known?(log, attribute) || age_not_known?(log, attribute))
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case @export_type
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when "codes"
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PERSON_DETAILS.find { |key, _value| key == attribute }[1]["refused_code"]
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when "labels"
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PERSON_DETAILS.find { |key, _value| key == attribute }[1]["refused_label"]
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end
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else
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value = log.public_send(attribute)
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case @export_type
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when "codes"
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value
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when "labels"
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answer_label = get_label(value, attribute, log)
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answer_label || label_if_boolean_value(value) || value
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end
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end
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end
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def get_label(value, attribute, log)
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log.form
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.get_question(attribute, log)
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&.label_from_value(value)
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end
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def label_if_boolean_value(value)
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return "Yes" if value == true
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return "No" if value == false
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end
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ATTRIBUTE_MAPPINGS = {
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"saledate" => %w[day month year],
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"exdate" => %w[exday exmonth exyear],
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"hodate" => %w[hoday homonth hoyear],
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"postcode_full" => %w[pcode1 pcode2],
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"ppostcode_full" => %w[ppostc1 ppostc2],
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"la" => %w[la la_label],
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"prevloc" => %w[prevloc prevloc_label],
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"assigned_to_id" => %w[assigned_to],
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"owning_organisation_id" => %w[owning_organisation_name],
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"managing_organisation_id" => %w[managing_organisation_name],
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}.freeze
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SUPPORT_ONLY_ATTRIBUTES = %w[address_line1_as_entered address_line2_as_entered town_or_city_as_entered county_as_entered postcode_full_as_entered la_as_entered created_by].freeze
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def sales_log_attributes
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ordered_questions = FormHandler.instance.ordered_sales_questions_for_all_years
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ordered_questions.reject! { |q| q.id.match?(/((?<!la)_known)|(_check)|(_asked)|nationality_all_group|nationality_all_buyer2_group/) }
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attributes = ordered_questions.flat_map do |question|
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if question.type == "checkbox"
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question.answer_options.keys
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elsif ATTRIBUTE_MAPPINGS.key? question.id
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ATTRIBUTE_MAPPINGS[question.id]
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else
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question.id
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end
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end
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non_question_fields = %w[id status duplicate_set_id created_at updated_at old_form_id collection_start_year creation_method is_dpo address_line1_as_entered address_line2_as_entered town_or_city_as_entered county_as_entered postcode_full_as_entered la_as_entered created_by]
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final_attributes = non_question_fields + attributes
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@user.support? ? final_attributes : final_attributes - SUPPORT_ONLY_ATTRIBUTES
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end
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def person_details_not_known?(log, attribute)
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details_known_field = PERSON_DETAILS.find { |key, _value| key == attribute }[1]["details_known_field"]
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log[details_known_field] == 2 # 1 for lettings logs, 2 for sales logs
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end
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def age_not_known?(log, attribute)
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age_known_field = PERSON_DETAILS.find { |key, _value| key == attribute }[1]["age_known_field"]
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log[age_known_field] == 1
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end
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end
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end
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