Module: Datagrid::Filters::RangedFilter
- Included in:
- DateFilter, DateTimeFilter, FloatFilter, IntegerFilter, StringFilter
- Defined in:
- lib/datagrid/filters/ranged_filter.rb
Instance Method Summary collapse
- #default_filter_where(scope, value) ⇒ Object
- #initialize(grid, name, options, &block) ⇒ Object
- #parse_values(value) ⇒ Object
- #range? ⇒ Boolean
Instance Method Details
#default_filter_where(scope, value) ⇒ Object
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# File 'lib/datagrid/filters/ranged_filter.rb', line 40 def default_filter_where(scope, value) if range? && value.is_a?(Array) left, right = value if left scope = driver.greater_equal(scope, name, left) end if right scope = driver.less_equal(scope, name, right) end scope else super(scope, value) end end |
#initialize(grid, name, options, &block) ⇒ Object
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# File 'lib/datagrid/filters/ranged_filter.rb', line 3 def initialize(grid, name, , &block) super(grid, name, , &block) if range? [:multiple] = true end end |
#parse_values(value) ⇒ Object
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# File 'lib/datagrid/filters/ranged_filter.rb', line 10 def parse_values(value) result = super(value) return result if !range? || result.nil? # Simulate single point range return [result, result] unless result.is_a?(Array) case result.size when 0 nil when 1 result.first when 2 if result.first && result.last && result.first > result.last # If wrong range is given - reverse it to be always valid result.reverse elsif !result.first && !result.last nil else result end else raise ArgumentError, "Can not create a date range from array of more than two: #{result.inspect}" end end |
#range? ⇒ Boolean
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# File 'lib/datagrid/filters/ranged_filter.rb', line 36 def range? [:range] end |