Exception: ViewModel::AbstractErrorCollection

Inherits:
AbstractError
  • Object
show all
Defined in:
lib/view_model/error.rb

Overview

Abstract collection of errors

Direct Known Subclasses

DeserializationError::Collection

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from AbstractError

#code, #exception, #meta, #title, #to_s, #view

Constructor Details

#initialize(causes) ⇒ AbstractErrorCollection

Returns a new instance of AbstractErrorCollection.



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# File 'lib/view_model/error.rb', line 118

def initialize(causes)
  @causes = Array.wrap(causes)
  unless @causes.present?
    raise ArgumentError.new('A collection must have at least one cause')
  end

  super()
end

Instance Attribute Details

#causes ⇒ Object (readonly)

Returns the value of attribute causes.



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# File 'lib/view_model/error.rb', line 116

def causes
  @causes
end

Class Method Details

.for_errors(errors) ⇒ Object 



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# File 'lib/view_model/error.rb', line 145

def self.for_errors(errors)
  if errors.size == 1
    errors.first
  else
    self.new(errors)
  end
end

Instance Method Details

#aggregation? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/view_model/error.rb', line 141

def aggregation?
  true
end

#detail ⇒ Object 



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# File 'lib/view_model/error.rb', line 137

def detail
  "ViewModel::AbstractErrors: #{cause_details}"
end

#status ⇒ Object 



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# File 'lib/view_model/error.rb', line 127

def status
  causes.inject(causes.first.status) do |status, cause|
    if status == cause.status
      status
    else
      400
    end
  end
end