Class: ArFinderForm::Attr::Base

Inherits:
Object
  • Object
show all
Defined in:
lib/ar_finder_form/attr/base.rb

Direct Known Subclasses

Like, RangeAttrs, Simple, Static

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(column, name, options) ⇒ Base

Returns a new instance of Base.



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# File 'lib/ar_finder_form/attr/base.rb', line 7

def initialize(column, name, options)
  @column, @name = column, name
  @nil_available = options.delete(:nil_available)
  @options = options
  @attr_filter = options[:attr_filter] || method(:column_type_cast)
  @array_separator = options.delete(:array_separator) || /[\s\,]/
end

Instance Attribute Details

#array_separator ⇒ Object (readonly)

Returns the value of attribute array_separator.



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# File 'lib/ar_finder_form/attr/base.rb', line 6

def array_separator
  @array_separator
end

#column ⇒ Object (readonly)

Returns the value of attribute column.



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# File 'lib/ar_finder_form/attr/base.rb', line 5

def column
  @column
end

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/ar_finder_form/attr/base.rb', line 5

def name
  @name
end

#nil_available ⇒ Object (readonly)

Returns the value of attribute nil_available.



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# File 'lib/ar_finder_form/attr/base.rb', line 6

def nil_available
  @nil_available
end

#options ⇒ Object (readonly)

Returns the value of attribute options.



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# File 'lib/ar_finder_form/attr/base.rb', line 5

def options
  @options
end

Instance Method Details

#client_class_eval(script, &block) ⇒ Object 



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# File 'lib/ar_finder_form/attr/base.rb', line 22

def client_class_eval(script, &block)
  klass = column.table.root_table.client_class
  klass.module_eval(&block) if block
  klass.module_eval(script) if script
end

#column_name(context) ⇒ Object 



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# File 'lib/ar_finder_form/attr/base.rb', line 18

def column_name(context)
  context.single_table? ? column.name : "#{table.name}.#{column.name}"
end

#column_type_cast(value) ⇒ Object 



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# File 'lib/ar_finder_form/attr/base.rb', line 43

def column_type_cast(value)
  column.model_column.type_cast(value)
end

#form_value(context) ⇒ Object 



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# File 'lib/ar_finder_form/attr/base.rb', line 32

def form_value(context)
  result = context.form.send(name)
  @attr_filter ? @attr_filter.call(result) : result
end

#form_value_array(context) ⇒ Object 



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# File 'lib/ar_finder_form/attr/base.rb', line 37

def form_value_array(context)
  values = context.form.send(name)
  values = values.to_s.split(array_separator) unless values.is_a?(Array)
  @attr_filter ? values.map{|v| @attr_filter.call(v)} : values
end

#match?(context) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/ar_finder_form/attr/base.rb', line 28

def match?(context)
  nil_available? ? true : !!context.form.send(name)
end

#nil_available? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/ar_finder_form/attr/base.rb', line 16

def nil_available?; !!@nil_available; end

#table ⇒ Object 



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# File 'lib/ar_finder_form/attr/base.rb', line 15

def table; column.table; end