Class: ScrivenerErrors

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

Defined Under Namespace

Modules: Helpers

Constant Summary collapse

MESSAGES = 
{
  :not_email    => "is not an email",
  :not_decimal  => "is not a decimal",
  :not_in_range => "has invalid length",
  :not_numeric  => "is not a number",
  :not_present  => "can't be blank",
  :not_url      => "is not a url",
  :too_short    => "is too short"
}

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(scrivener) ⇒ ScrivenerErrors

Returns a new instance of ScrivenerErrors.



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# File 'lib/scrivener_errors.rb', line 14

def initialize(scrivener)
  @scrivener = scrivener
  ensure_validated
end

Instance Attribute Details

#scrivener ⇒ Object (readonly)

Returns the value of attribute scrivener.



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# File 'lib/scrivener_errors.rb', line 2

def scrivener
  @scrivener
end

Instance Method Details

#[](att) ⇒ Object 



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# File 'lib/scrivener_errors.rb', line 25

def [](att)
  if (errors = scrivener.errors[att.to_sym])
    errors.map { |e| lookup(e) }.join(', ')
  end
end

#ensure_validated ⇒ Object 



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# File 'lib/scrivener_errors.rb', line 19

def ensure_validated
  if scrivener.errors == {}
    scrivener.valid?
  end
end

#error_string(att, error) ⇒ Object 



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# File 'lib/scrivener_errors.rb', line 43

def error_string(att, error)
  att     = att.to_s.tr('_', ' ')
  [att, lookup(error)].join(' ')
end

#lookup(key) ⇒ Object 



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# File 'lib/scrivener_errors.rb', line 48

def lookup(key)
  MESSAGES.fetch(key, 'is invalid')
end

#message ⇒ Object Also known as: to_s 



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# File 'lib/scrivener_errors.rb', line 31

def message
  messages.join(', ').capitalize
end

#messages ⇒ Object 



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# File 'lib/scrivener_errors.rb', line 36

def messages
  scrivener.errors.each_with_object([]) do |error, collection|
    att = error[0]
    collection.concat error[1].map {|e| error_string(att, e) }
  end
end