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Versions: 32
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Contents
module PushType
module Filterable
extend ActiveSupport::Concern
private
def filter_scope
self.class.filter_scope
end
def filter_obj
instance_variable_get "@#{ filter_scope }"
end
def filter_obj_type
filter_obj.type.underscore.to_sym
end
def before_load_filters
filters = self.send("before_#{ filter_scope }_load_filters")
filters.each { |f| run_node_hook(*f) } unless filters.blank?
end
def around_action_filters
before_filters = self.send("before_#{ filter_scope }_action_filters")
before_filters.each { |f| run_node_hook(*f) } unless before_filters.blank?
yield
after_filters = self.send("after_#{ filter_scope }_action_filters")
after_filters.each { |f| run_node_hook(*f) } unless after_filters.blank?
end
def run_node_hook(*args)
methods_or_proc, opts = case args.last
when Proc then args.first.is_a?(Hash) ? [ args.last, args.first ] : [ args.last, {} ]
when Hash then [ args[0..-2], args.last ]
else [ args, {} ]
end
unless filter_obj_not_in(opts[:only]) || filter_obj_in(opts[:except])
if methods_or_proc.respond_to?(:call)
instance_exec(&methods_or_proc)
else
Array(methods_or_proc).each { |m| send(m) }
end
end
end
def filter_obj_in(types)
types && filter_obj && Array(types).include?(filter_obj_type)
end
def filter_obj_not_in(types)
types && filter_obj && !Array(types).include?(filter_obj_type)
end
module ClassMethods
attr_reader :filter_scope
def hooks_for(sym, opts)
@filter_scope = sym
prepend_before_action :before_load_filters, opts
around_action :around_action_filters, opts
end
end
end
end
Version data entries
32 entries across 32 versions & 1 rubygems