module Csv
class LettingsLogCsvService
def initialize ( user : , export_type : )
@user = user
@export_type = export_type
@attributes = lettings_log_attributes
end
def prepare_csv ( logs )
CSV . generate ( headers : true ) do | csv |
csv << @attributes
logs . each do | log |
csv << @attributes . map { | attribute | value ( attribute , log ) }
end
end
end
private
CUSTOM_CALL_CHAINS = {
created_by : {
labels : % i [ created_by email ] ,
codes : % i [ created_by email ] ,
} ,
updated_by : {
labels : % i [ updated_by email ] ,
codes : % i [ updated_by email ] ,
} ,
location_code : {
labels : % i [ location id ] ,
codes : % i [ location id ] ,
} ,
location_postcode : {
labels : % i [ location postcode ] ,
codes : % i [ location postcode ] ,
} ,
location_name : {
labels : % i [ location name ] ,
codes : % i [ location name ] ,
} ,
location_units : {
labels : % i [ location units ] ,
codes : % i [ location units ] ,
} ,
location_type_of_unit : {
labels : % i [ location type_of_unit ] ,
codes : % i [ location type_of_unit_before_type_cast ] ,
} ,
location_mobility_type : {
labels : % i [ location mobility_type ] ,
codes : % i [ location mobility_type_before_type_cast ] ,
} ,
location_admin_district : {
labels : % i [ location location_admin_district ] ,
codes : % i [ location location_admin_district ] ,
} ,
location_startdate : {
labels : % i [ location startdate ] ,
codes : % i [ location startdate ] ,
} ,
scheme_service_name : {
labels : % i [ scheme service_name ] ,
codes : % i [ scheme service_name ] ,
} ,
scheme_sensitive : {
labels : % i [ scheme sensitive ] ,
codes : % i [ scheme sensitive_before_type_cast ] ,
} ,
SCHTYPE : {
labels : % i [ scheme scheme_type ] ,
codes : % i [ scheme scheme_type_before_type_cast ] ,
} ,
scheme_registered_under_care_act : {
labels : % i [ scheme registered_under_care_act ] ,
codes : % i [ scheme registered_under_care_act_before_type_cast ] ,
} ,
scheme_owning_organisation_name : {
labels : % i [ scheme owning_organisation name ] ,
codes : % i [ scheme owning_organisation name ] ,
} ,
scheme_primary_client_group : {
labels : % i [ scheme primary_client_group ] ,
codes : % i [ scheme primary_client_group_before_type_cast ] ,
} ,
scheme_has_other_client_group : {
labels : % i [ scheme has_other_client_group ] ,
codes : % i [ scheme has_other_client_group_before_type_cast ] ,
} ,
scheme_secondary_client_group : {
labels : % i [ scheme secondary_client_group ] ,
codes : % i [ scheme secondary_client_group_before_type_cast ] ,
} ,
scheme_support_type : {
labels : % i [ scheme support_type ] ,
codes : % i [ scheme support_type_before_type_cast ] ,
} ,
scheme_intended_stay : {
labels : % i [ scheme intended_stay ] ,
codes : % i [ scheme intended_stay_before_type_cast ] ,
} ,
scheme_created_at : {
labels : % i [ scheme created_at ] ,
codes : % i [ scheme created_at ] ,
} ,
scheme_code : {
labels : % i [ scheme id_to_display ] ,
codes : % i [ scheme id_to_display ] ,
} ,
creation_method : {
labels : % i [ creation_method ] ,
codes : % i [ creation_method_before_type_cast ] ,
} ,
is_dpo : {
labels : % i [ created_by is_dpo? ] ,
codes : % i [ created_by is_dpo? ] ,
} ,
} . freeze
PERSON_DETAILS = { } . tap { | hash |
hash [ " age1 " ] = { " refused_code " = > " -9 " , " refused_label " = > " Not known " , " age_known_field " = > " age1_known " }
( 2 .. 8 ) . each do | i |
hash [ " age #{ i } " ] = { " refused_code " = > " -9 " , " refused_label " = > " Not known " , " details_known_field " = > " details_known_ #{ i } " , " age_known_field " = > " age #{ i } _known " }
hash [ " sex #{ i } " ] = { " refused_code " = > " R " , " refused_label " = > " Prefers not to say " , " details_known_field " = > " details_known_ #{ i } " }
hash [ " relat #{ i } " ] = { " refused_code " = > " R " , " refused_label " = > " Prefers not to say " , " details_known_field " = > " details_known_ #{ i } " }
hash [ " ecstat #{ i } " ] = { " refused_code " = > " 10 " , " refused_label " = > " Prefers not to say " , " details_known_field " = > " details_known_ #{ i } " }
end
} . freeze
FIELDS_ALWAYS_EXPORTED_AS_CODES = %w[
la
prevloc
] . freeze
FIELDS_ALWAYS_EXPORTED_AS_LABELS = {
" la_label " = > " la " ,
" prevloc_label " = > " prevloc " ,
} . freeze
SYSTEM_DATE_FIELDS = %w[
created_at
updated_at
] . freeze
USER_DATE_FIELDS = %w[
mrcdate
startdate
voiddate
] . freeze
def value ( attribute , log )
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. It can be exported as label or code.
if CUSTOM_CALL_CHAINS . key? attribute . to_sym
call_chain = CUSTOM_CALL_CHAINS [ attribute . to_sym ] [ @export_type . to_sym ]
call_chain . reduce ( log ) { | object , next_call | object & . public_send ( next_call ) }
elsif FIELDS_ALWAYS_EXPORTED_AS_CODES . include? attribute
log . public_send ( attribute )
elsif FIELDS_ALWAYS_EXPORTED_AS_LABELS . key? attribute
attribute = FIELDS_ALWAYS_EXPORTED_AS_LABELS [ attribute ]
value = log . public_send ( attribute )
get_label ( value , attribute , log )
elsif SYSTEM_DATE_FIELDS . include? attribute
log . public_send ( attribute ) & . iso8601
elsif USER_DATE_FIELDS . include? attribute
log . public_send ( attribute ) & . strftime ( " %F " )
elsif PERSON_DETAILS . any? { | key , _value | key == attribute } && ( person_details_not_known? ( log , attribute ) || age_not_known? ( log , attribute ) )
case @export_type
when " codes "
PERSON_DETAILS . find { | key , _value | key == attribute } [ 1 ] [ " refused_code " ]
when " labels "
PERSON_DETAILS . find { | key , _value | key == attribute } [ 1 ] [ " refused_label " ]
end
else
value = log . public_send ( attribute )
case @export_type
when " codes "
value
when " labels "
answer_label = get_label ( value , attribute , log )
answer_label || label_if_boolean_value ( value ) || value
end
end
end
def get_label ( value , attribute , log )
log . form
. get_question ( attribute , log )
& . label_from_value ( value )
end
def label_if_boolean_value ( value )
return " Yes " if value == true
return " No " if value == false
end
ATTRIBUTE_MAPPINGS = {
" owning_organisation_id " = > %w[ owning_organisation_name ] ,
" managing_organisation_id " = > %w[ managing_organisation_name ] ,
" created_by_id " = > [ ] ,
" scheme_id " = > [ ] ,
" location_id " = > [ ] ,
" rent_type " = > %w[ renttype rent_type_detail ] ,
" hb " = > %w[ hb has_benefits ] ,
" age1 " = > %w[ refused hhtype totchild totelder totadult age1 ] ,
" housingneeds_type " = > %w[ housingneeds_type housingneeds_a housingneeds_b housingneeds_c housingneeds_f housingneeds_g housingneeds_h ] ,
" net_income_known " = > %w[ net_income_known incref ] ,
" irproduct_other " = > %w[ irproduct irproduct_other lar ] ,
" la " = > %w[ is_la_inferred la_label la ] ,
" prevloc " = > %w[ is_previous_la_inferred prevloc_label prevloc ] ,
" needstype " = > %w[ needstype lettype ] ,
" prevten " = > %w[ prevten new_old ] ,
" voiddate " = > %w[ voiddate vacdays ] ,
" rsnvac " = > %w[ rsnvac newprop ] ,
" household_charge " = > %w[ household_charge nocharge ] ,
" brent " = > %w[ brent wrent rent_value_check ] ,
" scharge " = > %w[ scharge wscharge ] ,
" pscharge " = > %w[ pscharge wpschrge ] ,
" supcharg " = > %w[ supcharg wsupchrg ] ,
" tcharge " = > %w[ tcharge wtcharge ] ,
" chcharge " = > %w[ chcharge wchchrg ] ,
" tshortfall " = > %w[ tshortfall wtshortfall ] ,
" letting_allocation_unknown " = > %w[ letting_allocation_none ] ,
} . freeze
SUPPORT_ONLY_ATTRIBUTES = %w[ net_income_value_check first_time_property_let_as_social_housing postcode_known is_la_inferred totchild totelder totadult net_income_known previous_la_known is_previous_la_inferred age1_known age2_known age3_known age4_known age5_known age6_known age7_known age8_known details_known_2 details_known_3 details_known_4 details_known_5 details_known_6 details_known_7 details_known_8 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 la prevloc updated_by_id bulk_upload_id uprn_confirmed ] . freeze
def lettings_log_attributes
ordered_questions = FormHandler . instance . ordered_lettings_questions_for_all_years
ordered_questions . reject! { | q | q . id . match? ( / age \ d_known|rent_value_check / ) }
attributes = ordered_questions . flat_map do | question |
if question . type == " checkbox "
question . answer_options . keys . reject { | key | key == " divider " } . map { | key |
ATTRIBUTE_MAPPINGS . fetch ( key , key )
} . flatten
else
ATTRIBUTE_MAPPINGS . fetch ( question . id , question . id )
end
end
non_question_fields = %w[ id status created_by is_dpo created_at updated_by updated_at creation_method old_id old_form_id collection_start_year ]
scheme_and_location_attributes = %w[ scheme_code scheme_service_name scheme_sensitive SCHTYPE 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 location_code location_postcode location_name location_units location_type_of_unit location_mobility_type location_admin_district location_startdate ]
final_attributes = non_question_fields + attributes + scheme_and_location_attributes
@user . support? ? final_attributes : final_attributes - SUPPORT_ONLY_ATTRIBUTES
end
def person_details_not_known? ( log , attribute )
details_known_field = PERSON_DETAILS . find { | key , _value | key == attribute } [ 1 ] [ " details_known_field " ]
log [ details_known_field ] == 1 # 1 for lettings logs, 2 for sales logs
end
def age_not_known? ( log , attribute )
age_known_field = PERSON_DETAILS . find { | key , _value | key == attribute } [ 1 ] [ " age_known_field " ]
log [ age_known_field ] == 1
end
end
end
