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# frozen_string_literal: true
#
# Copyright (c) 2019-present, Blue Marble Payroll, LLC
#
# This source code is licensed under the MIT license found in the
# LICENSE file in the root directory of this source tree.
#
module Dbee
module Dsl
# The main logic that can take input from model association declaration and turn it into
# usable information.
class Association
attr_reader :on_class_name, :inflector, :name, :opts
def initialize(on_class_name, inflector, name, opts = {})
raise ArgumentError, 'on_class_name is required' if on_class_name.to_s.empty?
raise ArgumentError, 'inflector is required' unless inflector
raise ArgumentError, 'name is required' if name.to_s.empty?
@on_class_name = on_class_name
@inflector = inflector
@name = name.to_s
@opts = opts || {}
@constant_resolver = ConstantResolver.new
freeze
end
def model_constant
constant_resolver.constantize(class_name)
end
def constraints
opts[:constraints] || []
end
private
attr_reader :constant_resolver
def class_name
opts[:model] || relative_class_name
end
# This will automatically prefix the name of the module within the current classes
# hierarchy. If the class does not happen to be in the same namespace then it needs
# to be explicitly set in the association using 'model' option.
def relative_class_name
(on_class_name.split('::')[0...-1] + [inflector.classify(name)]).join('::')
end
end
end
end
Version data entries
6 entries across 6 versions & 1 rubygems