Class: ActiveRecord::TypedStore::Column

Inherits:
BaseColumn
  • Object
show all
Defined in:
lib/active_record/typed_store/column.rb,
lib/active_record/typed_store/column.rb

Constant Summary collapse

CAST_TYPES = 
{
  boolean: ::ActiveRecord::Type::Boolean,
  integer: ::ActiveRecord::Type::Integer,
  string: ::ActiveRecord::Type::String,
  float: ::ActiveRecord::Type::Float,
  date: ::ActiveRecord::Type::Date,
  datetime: ::ActiveRecord::Type::DateTime,
  decimal: DecimalType,
  any: ::ActiveRecord::Type::Value,
}

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(_, type) ⇒ Column

Returns a new instance of Column.



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# File 'lib/active_record/typed_store/column.rb', line 6

def initialize(name, type, options={})
  @name = name
  @type = type
  @array = options.fetch(:array, false)
  @default = extract_default(options.fetch(:default, nil))
  @null = options.fetch(:null, true)
  @blank = options.fetch(:blank, true)
  @accessor = options.fetch(:accessor, true)
end

Instance Attribute Details

#array ⇒ Object (readonly)

Returns the value of attribute array.



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# File 'lib/active_record/typed_store/column.rb', line 4

def array
  @array
end

#blank ⇒ Object (readonly)

Returns the value of attribute blank.



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# File 'lib/active_record/typed_store/column.rb', line 4

def blank
  @blank
end

Instance Method Details

#accessor? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/active_record/typed_store/column.rb', line 16

def accessor?
  @accessor
end

#cast(value) ⇒ Object 



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# File 'lib/active_record/typed_store/column.rb', line 20

def cast(value)
  casted_value = type_cast(value)
  if !blank
    casted_value = default if casted_value.blank?
  elsif !null
    casted_value = default if casted_value.nil?
  end
  casted_value
end

#extract_default(value) ⇒ Object 



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# File 'lib/active_record/typed_store/column.rb', line 30

def extract_default(value)
  return value if (type == :string || type == :text) && value.nil?

  type_cast(value)
end

#type_cast(value, map = true) ⇒ Object 



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# File 'lib/active_record/typed_store/column.rb', line 36

def type_cast(value, map=true)
  if array && (map || value.is_a?(Array))
    return [] if map && !value.is_a?(Array)
    return value.map{ |v| type_cast(v, false) }
  end

  if type == :string || type == :text
    return value.to_s unless value.nil? && (null || array)
  end

  if IS_AR_3_2 && type == :datetime && value.is_a?(DateTime)
    return super(value.iso8601)
  end

  defined?(super) ? super(value) : type_cast_from_database(value)
end