Class: Schofield::Generators::Attributes

Inherits:
Object
  • Object
show all
Includes:
Enumerable
Defined in:
lib/generators/schofield/attributes.rb

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Attributes

Returns a new instance of Attributes.



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# File 'lib/generators/schofield/attributes.rb', line 10

def initialize
  @attributes                     = []
  @presence_validateds            = []
  @presence_validated_one_to_ones = []
  @attachments                    = []
  @required_attachments           = []
  @accessibles                    = []
  @max_numbers                    = {}
  @max_lengths                    = {}
  @references_count               = 0
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(method, *args, &block) ⇒ Object (private) 



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# File 'lib/generators/schofield/attributes.rb', line 196

def method_missing(method, *args, &block)
  if match_data = method.to_s.match(/^(.+)\?$/)
    self.find { |a| a.name == match_data[1] }.present?
  end
end

Instance Method Details

#attached_files ⇒ Object 



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# File 'lib/generators/schofield/attributes.rb', line 93

def attached_files
  @attachments.map { |attribute|
    "\n  has_attached_file :#{attribute.attachment_name}, {" + (attribute.image? ? image_attachment(name) : non_image_attachment(name)) + "\n  }.merge(S3_ATTACHMENT_INFO)"
    }.join("\n")
end

#attachments? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/generators/schofield/attributes.rb', line 77

def attachments?
  @attachments.any?
end

#attr_accessibles ⇒ Object 



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# File 'lib/generators/schofield/attributes.rb', line 105

def attr_accessibles
  @attr_accessibles ||= @accessibles.any? ? 'attr_accessible :' + @accessibles.join(', :') : ''
end

#attr_accessibles? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/generators/schofield/attributes.rb', line 73

def attr_accessibles?
  attr_accessibles.present?
end

#attr_accessors ⇒ Object 



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# File 'lib/generators/schofield/attributes.rb', line 99

def attr_accessors
  @attr_accessors ||= (@attachments.any? ? 'attr_accessor :' + @attachments.map { |attribute|
    %w( _content_type _file_size ).map{ |suffix| "#{attribute.attachment_name}#{suffix}" } + (attribute.image? ? ["#{attribute.attachment_name}_dimensions"] : [])
  }.flatten.join(', :') : '')
end

#attr_accessors? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/generators/schofield/attributes.rb', line 69

def attr_accessors?
  attr_accessors.present?
end

#each ⇒ Object 



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# File 'lib/generators/schofield/attributes.rb', line 57

def each
  @attributes.each { |a| yield a }
end

#join? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/generators/schofield/attributes.rb', line 61

def join?
  @references_count == @attributes.select{ |a| a.name != 'position' }.count && @references_count == 2
end

#new_attribute(column, one_to_one) ⇒ Object 



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# File 'lib/generators/schofield/attributes.rb', line 23

def new_attribute column, one_to_one

  attribute = Attribute.new column
  @attributes << attribute

  @references_count += 1 if attribute.reference?

  if attribute.validate_presence?
    if one_to_one then @presence_validated_one_to_ones << attribute
    else @presence_validateds << attribute
    end
  end

  if attribute.attachment?
    @attachments << attribute
    @required_attachments << attribute if attribute.required_attachment?
  end

  if attribute.max_number
    @max_numbers[attribute.max_number] ||= []
    @max_numbers[attribute.max_number] << attribute.name
  end

  if attribute.max_length
    @max_lengths[attribute.max_length] ||= []
    @max_lengths[attribute.max_length] << attribute.name
  end

  accessible_name = attribute.accessible_name
  @accessibles << accessible_name if accessible_name.present?

  attribute
end

#to_s_string ⇒ Object 



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# File 'lib/generators/schofield/attributes.rb', line 85

def to_s_string
  case
  when name?  then 'name'
  when title? then 'title'
  when text?  then 'text'
  end
end

#validations ⇒ Object 



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# File 'lib/generators/schofield/attributes.rb', line 81

def validations
  @validations ||= get_validations
end

#validations? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/generators/schofield/attributes.rb', line 65

def validations?
  validations.any?
end