Exception: Grape::Exceptions::ValidationErrors

Inherits:
Base
  • Object
show all
Includes:
Enumerable
Defined in:
lib/grape/exceptions/validation_errors.rb

Constant Summary

Constants inherited from Base

Base::BASE_ATTRIBUTES_KEY, Base::BASE_MESSAGES_KEY, Base::FALLBACK_LOCALE

Instance Attribute Summary collapse

Attributes inherited from Base

#headers, #message, #status

Instance Method Summary collapse

Methods inherited from Base

#[]

Constructor Details

#initialize(errors: [], headers: {}, **_options) ⇒ ValidationErrors

Returns a new instance of ValidationErrors.



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# File 'lib/grape/exceptions/validation_errors.rb', line 10

def initialize(errors: [], headers: {}, **_options)
  @errors = {}
  errors.each do |validation_error|
    @errors[validation_error.params] ||= []
    @errors[validation_error.params] << validation_error
  end

  super message: full_messages.join(', '), status: 400, headers: headers
end

Instance Attribute Details

#errors ⇒ Object (readonly)

Returns the value of attribute errors.



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# File 'lib/grape/exceptions/validation_errors.rb', line 8

def errors
  @errors
end

Instance Method Details

#as_json(**_opts) ⇒ Object 



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# File 'lib/grape/exceptions/validation_errors.rb', line 28

def as_json(**_opts)
  errors.map do |k, v|
    {
      params: k,
      messages: v.map(&:to_s)
    }
  end
end

#each ⇒ Object 



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# File 'lib/grape/exceptions/validation_errors.rb', line 20

def each
  errors.each_pair do |attribute, errors|
    errors.each do |error|
      yield attribute, error
    end
  end
end

#full_messages ⇒ Object 



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# File 'lib/grape/exceptions/validation_errors.rb', line 41

def full_messages
  map { |attributes, error| full_message(attributes, error) }.uniq
end

#to_json(**_opts) ⇒ Object 



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# File 'lib/grape/exceptions/validation_errors.rb', line 37

def to_json(**_opts)
  as_json.to_json
end