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150 lines
3.3 KiB
150 lines
3.3 KiB
module DerivedVariables::SalesLogVariables |
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include DerivedVariables::SharedLogic |
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def set_derived_fields! |
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reset_invalidated_derived_values!(DEPENDENCIES) |
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self.ethnic = 17 if ethnic_refused? |
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self.mscharge = nil if no_monthly_leasehold_charges? |
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if exdate.present? |
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self.exday = exdate.day |
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self.exmonth = exdate.month |
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self.exyear = exdate.year |
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end |
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if hodate.present? |
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self.hoday = hodate.day |
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self.homonth = hodate.month |
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self.hoyear = hodate.year |
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end |
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self.deposit = value if outright_sale? && mortgage_not_used? |
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self.pcode1, self.pcode2 = postcode_full.split(" ") if postcode_full.present? |
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self.totchild = total_child |
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self.totadult = total_adult + total_elder |
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self.hhmemb = number_of_household_members |
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self.hhtype = household_type |
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if uprn_known&.zero? |
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self.uprn = nil |
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end |
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if uprn_confirmed&.zero? |
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self.uprn = nil |
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self.uprn_known = 0 |
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end |
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set_encoded_derived_values!(DEPENDENCIES) |
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end |
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private |
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DEPENDENCIES = [ |
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{ |
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conditions: { |
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buylivein: 2, |
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}, |
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derived_values: { |
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buy1livein: 2, |
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}, |
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}, |
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{ |
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conditions: { |
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buylivein: 2, |
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jointpur: 1, |
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}, |
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derived_values: { |
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buy1livein: 2, |
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buy2livein: 2, |
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}, |
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}, |
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{ |
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conditions: { |
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buylivein: 1, |
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jointpur: 2, |
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}, |
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derived_values: { |
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buy1livein: 1, |
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}, |
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}, |
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{ |
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conditions: { |
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mortgageused: 2, |
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}, |
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derived_values: { |
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mortgage: 0, |
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}, |
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}, |
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].freeze |
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def number_of_household_members |
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return unless hholdcount.present? && jointpur.present? |
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number_of_buyers = joint_purchase? ? 2 : 1 |
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hholdcount + number_of_buyers |
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end |
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def total_elder |
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ages = [age1, age2, age3, age4, age5, age6] |
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ages.count { |age| age.present? && age >= 60 } |
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end |
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def total_child |
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(2..6).count do |i| |
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age = public_send("age#{i}") |
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relat = public_send("relat#{i}") |
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age.present? && (age < 20 && %w[C].include?(relat) || age < 18) |
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end |
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end |
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def total_adult |
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total = age1.present? && age1.between?(16, 59) ? 1 : 0 |
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total + (2..6).count do |i| |
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age = public_send("age#{i}") |
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relat = public_send("relat#{i}") |
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age.present? && (age.between?(20, 59) || age.between?(18, 19) && relat != "C") |
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end |
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end |
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def household_type |
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return unless total_elder && total_adult && totchild |
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if only_one_elder? |
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1 |
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elsif only_two_elders? |
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2 |
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elsif only_one_adult? |
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3 |
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elsif only_two_adults? |
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4 |
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elsif one_adult_with_at_least_one_child? |
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5 |
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elsif at_least_two_adults_with_at_least_one_child? |
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6 |
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else |
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9 |
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end |
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end |
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def at_least_two_adults_with_at_least_one_child? |
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total_elder.zero? && total_adult >= 2 && totchild >= 1 |
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end |
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def one_adult_with_at_least_one_child? |
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total_elder.zero? && total_adult == 1 && totchild >= 1 |
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end |
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def only_two_adults? |
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total_elder.zero? && total_adult == 2 && totchild.zero? |
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end |
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def only_one_adult? |
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total_elder.zero? && total_adult == 1 && totchild.zero? |
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end |
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def only_two_elders? |
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total_elder == 2 && total_adult.zero? && totchild.zero? |
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end |
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def only_one_elder? |
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total_elder == 1 && total_adult.zero? && totchild.zero? |
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end |
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end
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