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194 lines
8.1 KiB
194 lines
8.1 KiB
module Csv |
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class LettingsLogCsvService |
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CSV_FIELDS_TO_OMIT = %w[hhmemb net_income_value_check first_time_property_let_as_social_housing renttype needstype postcode_known is_la_inferred totchild totelder totadult net_income_known is_carehome previous_la_known is_previous_la_inferred age1_known age2_known age3_known age4_known age5_known age6_known age7_known age8_known letting_allocation_unknown details_known_2 details_known_3 details_known_4 details_known_5 details_known_6 details_known_7 details_known_8 rent_type_detail wrent wscharge wpschrge wsupchrg wtcharge wtshortfall rent_value_check old_form_id old_id retirement_value_check tshortfall_known pregnancy_value_check hhtype new_old vacdays la prevloc unresolved updated_by_id bulk_upload_id].freeze |
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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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set_csv_attributes |
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end |
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def to_csv |
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CSV.generate(headers: true) do |csv| |
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csv << @attributes |
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LettingsLog.all.find_each do |record| |
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csv << @attributes.map { |attribute| get_value(attribute, record) } |
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end |
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end |
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end |
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private |
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ATTRIBUTES_OF_RELATED_OBJECTS = { |
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location_code: { |
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labels: %i[location id], |
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codes: %i[location id], |
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}, |
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location_postcode: { |
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labels: %i[location postcode], |
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codes: %i[location postcode], |
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}, |
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location_name: { |
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labels: %i[location name], |
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codes: %i[location name], |
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}, |
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location_units: { |
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labels: %i[location units], |
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codes: %i[location units], |
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}, |
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location_type_of_unit: { |
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labels: %i[location type_of_unit], |
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codes: %i[location type_of_unit_before_type_cast], |
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}, |
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location_mobility_type: { |
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labels: %i[location mobility_type], |
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codes: %i[location mobility_type_before_type_cast], |
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}, |
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location_admin_district: { |
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labels: %i[location location_admin_district], |
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codes: %i[location location_admin_district], |
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}, |
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location_startdate: { |
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labels: %i[location startdate], |
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codes: %i[location startdate], |
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}, |
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scheme_service_name: { |
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labels: %i[scheme service_name], |
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codes: %i[scheme service_name], |
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}, |
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scheme_sensitive: { |
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labels: %i[scheme sensitive], |
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codes: %i[scheme sensitive_before_type_cast], |
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}, |
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scheme_type: { |
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labels: %i[scheme scheme_type], |
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codes: %i[scheme scheme_type_before_type_cast], |
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}, |
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scheme_registered_under_care_act: { |
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labels: %i[scheme registered_under_care_act], |
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codes: %i[scheme registered_under_care_act_before_type_cast], |
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}, |
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scheme_owning_organisation_name: { |
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labels: %i[scheme owning_organisation name], |
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codes: %i[scheme owning_organisation name], |
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}, |
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scheme_primary_client_group: { |
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labels: %i[scheme primary_client_group], |
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codes: %i[scheme primary_client_group_before_type_cast], |
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}, |
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scheme_has_other_client_group: { |
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labels: %i[scheme has_other_client_group], |
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codes: %i[scheme has_other_client_group_before_type_cast], |
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}, |
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scheme_secondary_client_group: { |
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labels: %i[scheme secondary_client_group], |
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codes: %i[scheme secondary_client_group_before_type_cast], |
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}, |
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scheme_support_type: { |
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labels: %i[scheme support_type], |
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codes: %i[scheme support_type_before_type_cast], |
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}, |
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scheme_intended_stay: { |
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labels: %i[scheme intended_stay], |
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codes: %i[scheme intended_stay_before_type_cast], |
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}, |
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scheme_created_at: { |
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labels: %i[scheme created_at], |
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codes: %i[scheme created_at], |
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}, |
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}.freeze |
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def get_value(attribute, record) |
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attribute = "rent_type" if attribute == "rent_type_detail" # rent_type_detail is the requested column header for rent_type, so as not to confuse with renttype |
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if ATTRIBUTES_OF_RELATED_OBJECTS.key? attribute.to_sym |
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call_chain = ATTRIBUTES_OF_RELATED_OBJECTS[attribute.to_sym][@export_type.to_sym] |
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call_chain.reduce(record) { |object, next_call| object&.send(next_call) } |
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elsif %w[la prevloc].include? attribute # for all exports we output both the codes and labels for these location attributes |
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record.send(attribute) |
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elsif %w[la_label prevloc_label].include? attribute # as above |
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attribute = attribute.remove("_label") |
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field_value = record.send(attribute) |
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get_label(field_value, attribute, record) |
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elsif %w[mrcdate startdate voiddate].include? attribute |
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record.send(attribute)&.to_formatted_s(:govuk_date) |
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else |
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field_value = record.send(attribute) |
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case @export_type |
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when "codes" |
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field_value |
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when "labels" |
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answer_label = get_label(field_value, attribute, record) |
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answer_label || label_if_boolean_value(field_value) || field_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, record) |
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record.form |
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.get_question(attribute, record) |
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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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def set_csv_attributes |
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metadata_fields = %w[id status created_at updated_at created_by_name is_dpo owning_organisation_name managing_organisation_name collection_start_year] |
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metadata_id_fields = %w[managing_organisation_id owning_organisation_id created_by_id bulk_upload_id] |
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scheme_and_location_ids = %w[scheme_id location_id] |
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scheme_attributes = %w[scheme_code scheme_service_name scheme_sensitive scheme_type scheme_registered_under_care_act scheme_owning_organisation_name scheme_primary_client_group scheme_has_other_client_group scheme_secondary_client_group scheme_support_type scheme_intended_stay scheme_created_at] |
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location_attributes = %w[location_code location_postcode location_name location_units location_type_of_unit location_mobility_type location_admin_district location_startdate] |
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intersecting_attributes = ordered_form_questions & LettingsLog.attribute_names - scheme_and_location_ids |
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remaining_attributes = LettingsLog.attribute_names - intersecting_attributes - scheme_and_location_ids |
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@attributes = (metadata_fields + intersecting_attributes + remaining_attributes - metadata_id_fields + %w[unittype_sh] + scheme_attributes + location_attributes).uniq |
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move_la_fields |
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rename_attributes |
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@attributes -= CSV_FIELDS_TO_OMIT if @user.present? && !@user.support? |
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end |
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def ordered_form_questions |
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downloaded_form_years = LettingsLog.all.map(&:collection_start_year).uniq.compact |
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if downloaded_form_years.count == 1 && downloaded_form_years[0].present? |
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form_name = FormHandler.instance.form_name_from_start_year(downloaded_form_years[0], "lettings") |
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downloaded_form_fields = FormHandler.instance.get_form(form_name).questions |
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else |
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downloaded_form_fields = FormHandler.instance.current_lettings_form.questions |
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end |
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move_checkbox_answer_options(downloaded_form_fields) |
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end |
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def move_checkbox_answer_options(form_questions) |
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checkboxes = form_questions.filter { |question| question.type == "checkbox" }.map { |question| { "#{question.id}": question.answer_options.keys } } |
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attributes = form_questions.map(&:id).uniq |
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checkboxes.each do |checkbox_question| |
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checkbox_question.values[0].each do |answer_option| |
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attributes.insert(attributes.find_index(checkbox_question.keys[0].to_s), answer_option) |
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end |
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end |
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attributes |
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end |
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def move_la_fields |
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{ la: %w[is_la_inferred la_label], prevloc: %w[is_previous_la_inferred prevloc_label] }.each do |inferred_field, fields| |
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fields.each do |field| |
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@attributes.delete(field) |
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@attributes.insert(@attributes.find_index(inferred_field.to_s), field) |
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end |
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end |
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end |
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def rename_attributes |
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{ "rent_type" => "rent_type_detail" }.each do |original_field, new_field| |
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@attributes.insert(@attributes.find_index(original_field), new_field) |
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@attributes.delete(original_field) |
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end |
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end |
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end |
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end
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