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Contents
module Effective
class ModelReader
DATATYPES = [
:binary, :boolean, :date, :datetime, :decimal, :float, :hstore, :inet, :integer,
:string, :text, :uuid, :permitted_param
]
attr_reader :attributes
def initialize(&block)
@attributes = {}
end
def read(&block)
instance_exec(&block)
end
def method_missing(m, *args, &block)
if m == :timestamps
attributes[:created_at] = [:datetime]
attributes[:updated_at] = [:datetime]
return
end
# Not really an attribute, just a permitted param.
# something permitted: true
if args.first.kind_of?(Hash) && args.first.key?(:permitted)
args.unshift(:permitted_param)
end
# Specifying permitted param attributes
# invitation [:name, :email], permitted: true
if args.first.kind_of?(Array)
options = args.find { |arg| arg.kind_of?(Hash) } || { permitted: true }
args = [:permitted_param, options.merge(permitted_attributes: args.first)]
end
unless DATATYPES.include?(args.first)
raise "expected first argument to be a datatype. Try name :string"
end
attributes[m] = args
end
end
end
Version data entries
42 entries across 42 versions & 1 rubygems