Module: SchemaModel::ClassMethods

Defined in:
lib/utils/schema_model.rb

Instance Method Summary collapse

Instance Method Details

#schema(_name, opts = {}) ⇒ Object

Dynamically configures accessors, dirty tracking, validation, and serialization methods given definition in opts

Parameters:

  • _name (Object) —

    • name of schema

  • opts (Hash) (defaults to: {}) —

    • See below

    class AwesomeClass

    schema :my_schema,
  id: {
   type: Numeric,             # value will be checked using is_a?
   valid: -> (v) { v > 0 },   # value will be validated by calling this
   schema: [ChildClass]       # single or collection recursive checks
   doc: 'Id, number greater than 1'  # documentation string
  }

    end

    a = AwesomeClass.new(id: 1) a.valid? => true a.errors => {}



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# File 'lib/utils/schema_model.rb', line 29

def schema(_name, opts = {})
  define_method(:definition) { opts }

  opts.each do |k, definition|
    # Reader
    attr_reader k

    # Writer
    define_writer! k, definition
  end
end