Module: Datagrid::Filters::RangedFilter

Included in:
DateFilter, DateTimeFilter, FloatFilter, IntegerFilter, StringFilter
Defined in:
lib/datagrid/filters/ranged_filter.rb

Constant Summary collapse

SERIALIZED_RANGE = 
%r{\A(.*)\.{2,3}(.*)\z}

Instance Method Summary collapse

Instance Method Details

#default_filter_where(scope, value) ⇒ Object 



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# File 'lib/datagrid/filters/ranged_filter.rb', line 36

def default_filter_where(scope, value)
  if range? && value.is_a?(Range)
    scope = driver.greater_equal(scope, name, value.begin) if value.begin
    scope = driver.less_equal(scope, name, value.end) if value.end
    scope
  else
    super
  end
end

#parse_values(value) ⇒ Object 



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# File 'lib/datagrid/filters/ranged_filter.rb', line 8

def parse_values(value)
  return super unless range?

  case value
  when String
    if ["..", "..."].include?(value)
      nil
    elsif (match = value.match(SERIALIZED_RANGE))
      to_range(match.captures[0], match.captures[1], value.include?("..."))
    else
      super
    end
  when Hash
    parse_hash(value)
  when Array
    parse_array(value)
  when Range
    to_range(value.begin, value.end)
  else
    result = super
    to_range(result, result)
  end
end

#range? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/datagrid/filters/ranged_filter.rb', line 32

def range?
  options[:range]
end