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Contents
require 'product_group_search/core_field_strategy'
require 'product_group_search/custom_field_strategy'
require 'product_group_search/base_field'
require 'product_group_search/text_field'
require 'product_group_search/number_field'
require 'product_group_search/date_field'
module ProductGroupSearch
extend ActiveSupport::Concern
included do
# query_column is the value of name column in product_group_condition for core fields.
# For custom fields this value will be overridden
attr_reader :query_column
# field_handler could be TextField, NumberField or any other field handler.
attr_reader :field_handler
# index is used by custom_field_strategy
attr_accessor :index
delegate :where, :valid_value_data_type?, :valid_operator?, to: :field_handler
validate :validate_value_data_type
validate :validate_operator
after_initialize :prepare_instance
end
def name=(val)
val = val.try(:to_s)
if super(val)
prepare_instance
end
end
def summary
I18n.t(self.operator.to_sym, { field: localized_name, value: self.value })
end
private
def validate_operator
self.errors.add(:operator, :invalid) unless valid_operator?(operator)
end
def validate_value_data_type
self.errors.add(:value, :invalid) unless valid_value_data_type?
end
def prepare_instance
set_strategy
set_field_handler
end
def set_strategy
extend(custom_field? ? CustomFieldStrategy : CoreFieldStrategy)
end
def set_field_handler
klass = ProductGroupSearch.const_get("#{field_type.classify}Field")
@field_handler = klass.new(self)
end
def query_field
target_table.send(:[], query_column)
end
def custom_field?
# for a custom field the name column contains the primary key of the custom_fields table
name.try(:match, /\A\d+?\Z/).present?
end
end
Version data entries
30 entries across 30 versions & 1 rubygems