Class: EasyParams::Base

Inherits:
Dry::Struct
  • Object
show all
Includes:
ActiveModel::Validations
Defined in:
lib/easy_params/base.rb

Overview

Implements validations logic and nesting structures

Class Method Summary collapse

Class Method Details

.array(param_name, of:, normalize: nil, **validations, &block) ⇒ Object 



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# File 'lib/easy_params/base.rb', line 43

def self.array(param_name, of:, normalize: nil, **validations, &block)
  validates param_name, **validations if validations.any?
  of_type = EasyParams::Types.const_get(of.to_s.camelcase)
  type = EasyParams::Types::Array
  type = type.constructor { |value| value == Dry::Types::Undefined ? value : normalize.call(value) } if normalize
  public_send(:attribute, param_name, type.of(of_type), &block)
end

.each(param_name, normalize: nil, **validations, &block) ⇒ Object 



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# File 'lib/easy_params/base.rb', line 29

def self.each(param_name, normalize: nil, **validations, &block)
  validates param_name, **validations if validations.any?
  type = EasyParams::Types::Each
  type = type.constructor { |value| value == Dry::Types::Undefined ? value : normalize.call(value) } if normalize
  public_send(:attribute, param_name, type, &block)
end

.has(param_name, normalize: nil, **validations, &block) ⇒ Object 



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# File 'lib/easy_params/base.rb', line 36

def self.has(param_name, normalize: nil, **validations, &block)
  validates param_name, **validations if validations.any?
  type = EasyParams::Types::Struct
  type = type.constructor { |value| value == Dry::Types::Undefined ? value : normalize.call(value) } if normalize
  public_send(:attribute, param_name, type, &block)
end

.name ⇒ Object 



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# File 'lib/easy_params/base.rb', line 10

def self.name
  'EasyParams::Base'
end

.param(method_name, type_name, of: nil, default: nil, **validations, &block) ⇒ Object 



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# File 'lib/easy_params/base.rb', line 51

def self.param(method_name, type_name, of: nil, default: nil, **validations, &block)
  type = EasyParams::Types.const_get(type_name.to_s.camelcase)
  type = type.default(default) if default
  type = type.of(EasyParams::Types.const_get(of.to_s.camelcase)) if of && type_name != :each
  validates method_name, **validations if validations.any?
  public_send(:attribute, method_name, type, &block)
end