app/lib/census_api.rb
class CensusApi
include DocumentParser
def call(document_type, document_number)
response = nil
get_document_number_variants(document_type, document_number).each do |variant|
response = Response.new(get_response_body(document_type, variant))
return response if response.valid?
end
response
end
class Response
def initialize(body)
@body = body
end
def valid?
data[:datos_habitante][:item].present?
end
def date_of_birth
str = data[:datos_habitante][:item][:fecha_nacimiento_string]
day, month, year = str.match(/(\d\d?)\D(\d\d?)\D(\d\d\d?\d?)/)[1..3]
return nil if day.blank? || month.blank? || year.blank?
Time.zone.local(year.to_i, month.to_i, day.to_i).to_date
end
def postal_code
data[:datos_vivienda][:item][:codigo_postal]
end
def district_code
data[:datos_vivienda][:item][:codigo_distrito]
end
def gender
case data[:datos_habitante][:item][:descripcion_sexo]
when "Varón"
"male"
when "Mujer"
"female"
end
end
def name
"#{data[:datos_habitante][:item][:nombre]} #{data[:datos_habitante][:item][:apellido1]}"
end
private
def data
@body[:get_habita_datos_response][:get_habita_datos_return]
end
end
private
def get_response_body(document_type, document_number)
if end_point_available?
client.call(:get_habita_datos, message: request(document_type, document_number)).body
else
stubbed_response(document_type, document_number)
end
end
def client
@client = Savon.client(wsdl: Rails.application.secrets.census_api_end_point)
end
def request(document_type, document_number)
{ request:
{ codigo_institucion: Rails.application.secrets.census_api_institution_code,
codigo_portal: Rails.application.secrets.census_api_portal_name,
codigo_usuario: Rails.application.secrets.census_api_user_code,
documento: document_number,
tipo_documento: document_type,
codigo_idioma: 102,
nivel: 3 }}
end
def end_point_defined?
Rails.application.secrets.census_api_end_point.present?
end
def end_point_available?
(Rails.env.staging? || Rails.env.preproduction? || Rails.env.production?) && end_point_defined?
end
def stubbed_response(document_type, document_number)
if (document_number == "12345678Z" || document_number == "12345678Y") && document_type == "1"
stubbed_valid_response
else
stubbed_invalid_response
end
end
def stubbed_valid_response
{
get_habita_datos_response: {
get_habita_datos_return: {
datos_habitante: {
item: {
fecha_nacimiento_string: "31-12-1980",
identificador_documento: "12345678Z",
descripcion_sexo: "Varón",
nombre: "José",
apellido1: "García"
}
},
datos_vivienda: {
item: {
codigo_postal: "28013",
codigo_distrito: "01"
}
}
}
}
}
end
def stubbed_invalid_response
{ get_habita_datos_response: { get_habita_datos_return: { datos_habitante: {}, datos_vivienda: {}}}}
end
end