Class: ForestAdminDatasourceToolkit::Components::Query::ConditionTree::Transforms::Times

Inherits:
Object
  • Object
show all
Defined in:
lib/forest_admin_datasource_toolkit/components/query/condition_tree/transforms/times.rb

Class Method Summary collapse

Class Method Details

.compare(operator) ⇒ Object 



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# File 'lib/forest_admin_datasource_toolkit/components/query/condition_tree/transforms/times.rb', line 14

def self.compare(operator)
  {
    depends_on: [operator],
    for_types: %w[Date Dateonly],
    replacer: proc { |leaf, tz|
      leaf.override(operator: operator, value: format(yield(Time.now.in_time_zone(tz), leaf.value)))
    }
  }
end

.format(value) ⇒ Object 



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# File 'lib/forest_admin_datasource_toolkit/components/query/condition_tree/transforms/times.rb', line 10

def self.format(value)
  value.in_time_zone('UTC').iso8601
end

.interval(start_fn, end_fn) ⇒ Object 



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# File 'lib/forest_admin_datasource_toolkit/components/query/condition_tree/transforms/times.rb', line 24

def self.interval(start_fn, end_fn)
  {
    depends_on: [Operators::LESS_THAN, Operators::GREATER_THAN],
    for_types: %w[Date Dateonly],
    replacer: proc do |leaf, tz|
      value_greater_than = if leaf.value.nil?
                             format(start_fn.call(Time.now.in_time_zone(tz)))
                           else
                             format(start_fn.call(
                                      Time.now.in_time_zone(tz), leaf.value
                                    ))
                           end
      value_less_than = if leaf.value.nil?
                          format(end_fn.call(Time.now.in_time_zone(tz)))
                        else
                          format(end_fn.call(
                                   Time.now.in_time_zone(tz), leaf.value
                                 ))
                        end

      ConditionTreeFactory.intersect(
        [
          leaf.override(operator: Operators::GREATER_THAN, value: value_greater_than),
          leaf.override(operator: Operators::LESS_THAN, value: value_less_than)
        ]
      )
    end
  }
end

.previous_interval(duration) ⇒ Object 



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# File 'lib/forest_admin_datasource_toolkit/components/query/condition_tree/transforms/times.rb', line 54

def self.previous_interval(duration)
  interval(
    proc { |now|
      if duration == 'quarter'
        now.prev_quarter.send(:"beginning_of_#{duration}")
      else
        (now - 1.send(duration)).send(:"beginning_of_#{duration}")
      end
    },
    proc { |now| now.send(:"beginning_of_#{duration}") }
  )
end

.previous_interval_to_date(duration) ⇒ Object 



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# File 'lib/forest_admin_datasource_toolkit/components/query/condition_tree/transforms/times.rb', line 67

def self.previous_interval_to_date(duration)
  interval(
    proc { |now| now.send(:"beginning_of_#{duration}") },
    proc { |now| now }
  )
end

.transforms ⇒ Object 



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# File 'lib/forest_admin_datasource_toolkit/components/query/condition_tree/transforms/times.rb', line 74

def self.transforms
  {
    Operators::BEFORE => [compare(Operators::LESS_THAN) { |_now, value| Time.parse(value.to_s) }],
    Operators::AFTER => [compare(Operators::GREATER_THAN) { |_now, value| Time.parse(value.to_s) }],
    Operators::PAST => [compare(Operators::LESS_THAN) { |now| now }],
    Operators::FUTURE => [compare(Operators::GREATER_THAN) { |now| now }],
    Operators::BEFORE_X_HOURS_AGO => [compare(Operators::LESS_THAN) { |now, value| now - value.hours }],
    Operators::AFTER_X_HOURS_AGO => [compare(Operators::GREATER_THAN) { |now, value| now - value.hours }],
    Operators::PREVIOUS_WEEK_TO_DATE => [previous_interval_to_date('week')],
    Operators::PREVIOUS_MONTH_TO_DATE => [previous_interval_to_date('month')],
    Operators::PREVIOUS_QUARTER_TO_DATE => [previous_interval_to_date('quarter')],
    Operators::PREVIOUS_YEAR_TO_DATE => [previous_interval_to_date('year')],
    Operators::YESTERDAY => [previous_interval('day')],
    Operators::PREVIOUS_WEEK => [previous_interval('week')],
    Operators::PREVIOUS_MONTH => [previous_interval('month')],
    Operators::PREVIOUS_QUARTER => [previous_interval('quarter')],
    Operators::PREVIOUS_YEAR => [previous_interval('year')],
    Operators::PREVIOUS_X_DAYS_TO_DATE => [
      interval(
        proc { |now, value| (now - value.days).beginning_of_day },
        proc { |now, _value| now }
      )
    ],
    Operators::PREVIOUS_X_DAYS => [
      interval(
        proc { |now, value| (now - value.days).beginning_of_day },
        proc { |now, _value| now.beginning_of_day }
      )
    ],
    Operators::TODAY => [
      interval(
        proc(&:beginning_of_day),
        proc { |now| (now + 1.day).beginning_of_day }
      )
    ]
  }
end