Exception: Card::Error

Inherits:
StandardError
  • Object
show all
Defined in:
lib/card/error.rb

Overview

exceptions and errors. (arguably most of these should be Card::Exception)

Direct Known Subclasses

ServerError, UserError

Defined Under Namespace

Classes: Abort, BadAddress, BadQuery, CodenameNotFound, EditConflict, NotFound, PermissionDenied, ServerError, UserError

Constant Summary collapse

KEY_MAP = 
{ permission_denied: PermissionDenied,
conflict: EditConflict }.freeze

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(message = nil) ⇒ Error

Returns a new instance of Error.



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# File 'lib/card/error.rb', line 16

def initialize message=nil
  if message.is_a? Card
    self.card = message
    message = message_from_card
  end
  super message
end

Instance Attribute Details

#backtrace ⇒ Object 



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# File 'lib/card/error.rb', line 29

def backtrace
  @backtrace || super
end

#card ⇒ Object

Returns the value of attribute card.



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# File 'lib/card/error.rb', line 14

def card
  @card
end

Class Method Details

.add_card_errors(card, exception) ⇒ Object 



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# File 'lib/card/error.rb', line 147

def add_card_errors card, exception
  label = exception.class.to_s.split("::").last
  card.errors.add label, exception.message
end

.card_error_class(exception, card) ⇒ Object 



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# File 'lib/card/error.rb', line 152

def card_error_class exception, card
  # "simple" error messages are visible to end users and are generally not
  # treated as software bugs (though they may be "shark" bugs)
  case exception
  when ActiveRecord::RecordInvalid
    invalid_card_error_class card
  when ActiveRecord::RecordNotFound, ActionController::MissingFile
    Card::Error::NotFound
  else
    Card::Error::ServerError
  end
end

.cardify_exception(exception, card) ⇒ Object 



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# File 'lib/card/error.rb', line 134

def cardify_exception exception, card
  card_exception =
    if exception.is_a? Card::Error
      exception
    else
      card_error_class(exception, card).new exception.message
    end
  card_exception.card ||= card
  card_exception.backtrace ||= exception.backtrace
  add_card_errors card, card_exception if card.errors.empty?
  card_exception
end

.invalid_card_error_class(card) ⇒ Object 



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# File 'lib/card/error.rb', line 165

def invalid_card_error_class card
  KEY_MAP.each do |key, klass|
    return klass if card.errors.key? key
  end
  Card::Error
end

.report(exception, card) ⇒ Object 



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

def report exception, card
  e = cardify_exception exception, card
  self.current = e
  e.report
  e
end

Instance Method Details

#card_message_text ⇒ Object 



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# File 'lib/card/error.rb', line 38

def card_message_text
  card.errors.first&.message
end

#message_from_card ⇒ Object 



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# File 'lib/card/error.rb', line 24

def message_from_card
  I18n.t :exception_for_card,
         scope: %i[lib card error], cardname: card.name, message: card_message_text
end

#report ⇒ Object 



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# File 'lib/card/error.rb', line 33

def report
  Rails.logger.info "exception = #{self.class}: #{message}"
  Rails.logger.debug backtrace.join("\n")
end