Class: Rbdantic::Validators::ValidatorContext

Inherits:
Object
  • Object
show all
Defined in:
lib/rbdantic/validators/validator_context.rb

Overview

Context object passed to validators during validation

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(field_name: nil, field_info: nil, model_class: nil, model_instance: nil, data: {}) ⇒ ValidatorContext

Returns a new instance of ValidatorContext.



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# File 'lib/rbdantic/validators/validator_context.rb', line 9

def initialize(
  field_name: nil,
  field_info: nil,
  model_class: nil,
  model_instance: nil,
  data: {}
)
  @field_name = field_name
  @field_info = field_info
  @model_class = model_class
  @model_instance = model_instance
  @data = data
end

Instance Attribute Details

#data ⇒ Object (readonly)

Returns the value of attribute data.



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# File 'lib/rbdantic/validators/validator_context.rb', line 7

def data
  @data
end

#field_info ⇒ Object (readonly)

Returns the value of attribute field_info.



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# File 'lib/rbdantic/validators/validator_context.rb', line 7

def field_info
  @field_info
end

#field_name ⇒ Object (readonly)

Returns the value of attribute field_name.



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# File 'lib/rbdantic/validators/validator_context.rb', line 7

def field_name
  @field_name
end

#model_class ⇒ Object (readonly)

Returns the value of attribute model_class.



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# File 'lib/rbdantic/validators/validator_context.rb', line 7

def model_class
  @model_class
end

#model_instance ⇒ Object (readonly)

Returns the value of attribute model_instance.



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# File 'lib/rbdantic/validators/validator_context.rb', line 7

def model_instance
  @model_instance
end

Instance Method Details

#create_error(type:, msg:, input: nil) ⇒ Object

Create an error detail object



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# File 'lib/rbdantic/validators/validator_context.rb', line 24

def create_error(type:, msg:, input: nil)
  ErrorDetail.new(
    type: type,
    loc: [@field_name],
    msg: msg,
    input: input
  )
end

#field_value(name) ⇒ Object

Access other field values (for cross-field validation)



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# File 'lib/rbdantic/validators/validator_context.rb', line 34

def field_value(name)
  if @data.key?(name)
    @data[name]
  else
    @model_instance&.instance_variable_get("@#{name}")
  end
end