Class: ActsAsTable::Mapper::Lense

Inherits:

Base

• Object
• Base
• ActsAsTable::Mapper::Lense

Defined in:

lib/acts_as_table/mapper.rb

Overview

ActsAsTable mapper object for an instance of the Lense class.

Instance Method Summary

• #initialize(row_model, column_model_by_key, record_model, method_name, position_or_key = nil, **options) {|lense| ... } ⇒ ActsAsTable::Mapper::Lense constructor

  Returns a new ActsAsTable mapper object an instance of the Lense class.

Constructor Details

#initialize(row_model, column_model_by_key, record_model, method_name, position_or_key = nil, **options) {|lense| ... } ⇒ ActsAsTable::Mapper::Lense

Returns a new ActsAsTable mapper object an instance of the Lense class.

Parameters:

• row_model (ActsAsTable::RowModel)
• column_model_by_key (Hash<Symbol, ActsAsTable::ColumnModel>)
• record_model (ActsAsTable::RecordModel)
• method_name (#to_s)
• position_or_key (Integer, Symbol, nil) (defaults to: nil)
• options (Hash<Symbol, Object>)

Options Hash (**options):

• :default (Boolean)
• :primary_key (#to_s)

Yield Parameters:

• lense (ActsAsTable::Mapper::Lense)

Yield Returns:

• (void)

# File 'lib/acts_as_table/mapper.rb', line 204

def initialize(row_model, column_model_by_key, record_model, method_name, position_or_key = nil, **options, &block)
  options.assert_valid_keys(:default)

  @row_model, @column_model_by_key, @record_model = row_model, column_model_by_key, record_model

  @record_model.lenses.build(method_name: method_name, default_value: options[:default]) do |lens|
    unless position_or_key.nil?
      lens.column_model = position_or_key.is_a?(::Symbol) ? @column_model_by_key[position_or_key] : @row_model.column_models[position_or_key - 1]
    end
  end

  super(&block)
end