Class: EasyTalk::ValidationBuilder

Inherits:
Object
  • Object
show all
Defined in:
lib/easy_talk/validation_builder.rb

Overview

The ValidationBuilder creates ActiveModel validations based on JSON Schema constraints

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(klass, property_name, type, constraints) ⇒ ValidationBuilder

Returns a new instance of ValidationBuilder.



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# File 'lib/easy_talk/validation_builder.rb', line 28

def initialize(klass, property_name, type, constraints)
  @klass = klass
  @property_name = property_name.to_sym
  @type = type
  @constraints = constraints || {}
end

Instance Attribute Details

#constraints ⇒ Object (readonly)

Initialize a new ValidationBuilder

Parameters:

  • klass (Class) —

    The model class to apply validations to

  • property_name (Symbol, String) —

    The name of the property

  • type (Class, Object) —

    The type of the property

  • constraints (Hash) —

    The JSON Schema constraints for the property



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# File 'lib/easy_talk/validation_builder.rb', line 26

def constraints
  @constraints
end

#klass ⇒ Object (readonly)

Initialize a new ValidationBuilder

Parameters:

  • klass (Class) —

    The model class to apply validations to

  • property_name (Symbol, String) —

    The name of the property

  • type (Class, Object) —

    The type of the property

  • constraints (Hash) —

    The JSON Schema constraints for the property



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# File 'lib/easy_talk/validation_builder.rb', line 26

def klass
  @klass
end

#property_name ⇒ Object (readonly)

Initialize a new ValidationBuilder

Parameters:

  • klass (Class) —

    The model class to apply validations to

  • property_name (Symbol, String) —

    The name of the property

  • type (Class, Object) —

    The type of the property

  • constraints (Hash) —

    The JSON Schema constraints for the property



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# File 'lib/easy_talk/validation_builder.rb', line 26

def property_name
  @property_name
end

#type ⇒ Object (readonly)

Initialize a new ValidationBuilder

Parameters:

  • klass (Class) —

    The model class to apply validations to

  • property_name (Symbol, String) —

    The name of the property

  • type (Class, Object) —

    The type of the property

  • constraints (Hash) —

    The JSON Schema constraints for the property



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# File 'lib/easy_talk/validation_builder.rb', line 26

def type
  @type
end

Class Method Details

.build_validations(klass, property_name, type, constraints) ⇒ void

This method returns an undefined value.

Build validations for a property and apply them to the model class

Parameters:

  • klass (Class) —

    The model class to apply validations to

  • property_name (Symbol, String) —

    The name of the property

  • type (Class, Object) —

    The type of the property

  • constraints (Hash) —

    The JSON Schema constraints for the property



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# File 'lib/easy_talk/validation_builder.rb', line 15

def self.build_validations(klass, property_name, type, constraints)
  builder = new(klass, property_name, type, constraints)
  builder.apply_validations
end

Instance Method Details

#apply_validations ⇒ Object

Apply validations based on property type and constraints



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# File 'lib/easy_talk/validation_builder.rb', line 36

def apply_validations
  # Determine if the type is boolean
  type_class = get_type_class(@type)
  is_boolean = type_class == [TrueClass, FalseClass] ||
               type_class == TrueClass ||
               type_class == FalseClass ||
               @type.to_s.include?('T::Boolean')

  # Skip presence validation for booleans and nilable types
  apply_presence_validation unless optional? || is_boolean || nilable_type?
  if nilable_type?
    # For nilable types, get the inner type and apply validations to it
    inner_type = extract_inner_type(@type)
    apply_type_validations(inner_type)
  else
    apply_type_validations(@type)
  end

  # Common validations for most types
  apply_enum_validation if @constraints[:enum]
  apply_const_validation if @constraints[:const]
end