class CustomWizard::Mapper attr_accessor :inputs, :data, :user USER_FIELDS = ['name', 'username', 'email', 'date_of_birth', 'title', 'locale', 'trust_level'] PROFILE_FIELDS = ['location', 'website', 'bio_raw'] def self.user_fields USER_FIELDS + PROFILE_FIELDS end OPERATORS = { equal: '==', greater: '>', less: '<', greater_or_equal: '>=', less_or_equal: '<=', regex: '=~', boolean: '==' } def initialize(params) @inputs = params[:inputs] || {} @data = params[:data] || {} @user = params[:user] @opts = params[:opts] || {} end def perform multiple = @opts[:multiple] perform_result = multiple ? [] : nil inputs.each do |input| input_type = input['type'] pairs = input['pairs'] if (input_type === 'conditional' && validate_pairs(pairs)) || input_type === 'assignment' output = input['output'] output_type = input['output_type'] result = build_result(map_field(output, output_type), input_type) if multiple perform_result.push(result) else perform_result = result break end end if input_type === 'validation' result = build_result(validate_pairs(pairs), input_type) if multiple perform_result.push(result) else perform_result = result break end end if input_type === 'association' result = build_result(map_pairs(pairs), input_type) if multiple perform_result.push(result) else perform_result = result break end end end perform_result end def build_result(result, type) if @opts[:with_type] { type: type, result: result } else result end end def validate_pairs(pairs) pairs.all? do |pair| connector = pair['connector'] operator = map_operator(connector) key = map_field(pair['key'], pair['key_type']) value = cast_value(map_field(pair['value'], pair['value_type']), key, connector) byebug begin cast_result(key.public_send(operator, value), connector) rescue NoMethodError # end end end def cast_value(value, key, connector) if connector == 'regex' Regexp.new(value) elsif connector == 'boolean' ActiveRecord::Type::Boolean.new.cast(value) else if key.is_a?(String) value.to_s elsif key.is_a?(Integer) value.to_i else value end end end def cast_result(result, connector) if connector == 'regex' result == 0 ? true : false else result end end def map_pairs(pairs) result = [] pairs.each do |pair| key = map_field(pair['key'], pair['key_type']) value = map_field(pair['value'], pair['value_type']) if key && value result.push( key: key, value: value ) end end result end def map_operator(connector) OPERATORS[connector.to_sym] || '==' end def map_field(value, type) method = "map_#{type}" if self.respond_to?(method) self.send(method, value) else value end end def map_text(value) interpolate(value) end def map_wizard_field(value) data && !data.key?("submitted_at") && data[value] end def map_user_field(value) if value.include?(User::USER_FIELD_PREFIX) UserCustomField.where(user_id: user.id, name: value).pluck(:value).first elsif PROFILE_FIELDS.include?(value) UserProfile.find_by(user_id: user.id).send(value) elsif USER_FIELDS.include?(value) User.find(user.id).send(value) end end def map_user_field_options(value) if value.include?(User::USER_FIELD_PREFIX) if field = UserField.find(value.split('_').last) field.user_field_options.map(&:value) end end end def interpolate(string, opts={ user: true, wizard: true, value: true }) return string if string.blank? if opts[:user] string.gsub!(/u\{(.*?)\}/) do |match| result = '' result = user.send($1) if USER_FIELDS.include?($1) result = user.user_profile.send($1) if PROFILE_FIELDS.include?($1) result end end if opts[:wizard] string.gsub!(/w\{(.*?)\}/) do |match| value = recurse(data, [*$1.split('.')]) value.present? ? value : '' end end if opts[:value] string.gsub!(/v\{(.*?)\}/) do |match| attrs = $1.split(':') key = attrs.first format = attrs.last if attrs.length > 1 result = '' if key == 'time' time_format = format.present? ? format : "%B %-d, %Y" result = Time.now.strftime(time_format) end result end end string end def recurse(data, keys) k = keys.shift result = data[k] keys.empty? ? result : self.recurse(result, keys) end end