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Contents
module Symphonia
module ModelFilters
class Base
attr_reader :name, :type, :options, :query, :value, :operator
# @param [Symphonia::ModelAttributes::Attribute] attribute
# @param [Symphonia::Query] query
# @param [Hash] options
def initialize(attribute, query, options = {})
if attribute.is_a? String
ActiveSupport::Deprecation.warn("name as argument is no longer supported - use Attribute")
@name = attribute
else
@name = attribute.name
@attribute = attribute
end
@options = options
@query = query
@operator = 'eq'
end
def caption
@caption = @options[:caption]
@caption ||= query.model.human_attribute_name(name)
end
def form_field(_context)
raise NotImplementError
end
def inspect
"#<#{self.class.name} name='#{name}' caption='#{caption}' options=#{@options.inspect}>"
end
def active?
!!query.active_filters[name]
end
def value=(to)
@value = if (m = to.downcase.match(/^([!~><]+)(.*)/))
self.operator = m[1]
m[2]
else
@operator ||= 'eq'
to
end
end
def operator=(to)
@operator = case to
when '!'
'not_eq'
when '~'
@value = "%#{@value}%"
'matches'
when '!~'
@value = "%#{@value}%"
'not_matches'
when '>'
'lt'
when '<'
'gt'
else
'eq'
end
end
def apply(_scope)
Rails.logger.debug("Apply filter #{name} '#{operator}' #{value}")
end
private
def form_field_name
name
end
end
end
end
Version data entries
18 entries across 18 versions & 1 rubygems