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Versions: 16
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Contents
module PaginationSearch
class AttributeSet
Attribute = Struct.new(:name, :arel_table, :association_name, :column_name, :type) do
def column
arel_table[column_name]
end
def matching_condition(value)
column.matches("%#{value}%")
end
end
def initialize(base_class, attribute_locations)
@base_class = base_class
@attributes = {}
build_attributes(attribute_locations)
end
def [](name)
@attributes[name]
end
def foreign_attributes
@attributes.values.select do |attribute|
foreign?(attribute.association_name)
end
end
def text_attributes
@attributes.values.select do |attribute|
text?(attribute.type)
end
end
private
def foreign?(association)
association != :base
end
def text?(type)
type == :text
end
def build_attributes(attribute_locations)
attribute_locations.each do |key, value|
arel_table = arel_table_for_association(value[:association])
@attributes[key] = Attribute.new(key, arel_table, value[:association], value[:column], value[:type])
end
end
def arel_table_for_association(association)
if foreign?(association)
table_name = @base_class.reflections[association.to_s].plural_name
Arel::Table.new(table_name)
else
@base_class.arel_table
end
end
end
end
Version data entries
16 entries across 16 versions & 1 rubygems