Class: Hellobase::Formtastic::Inputs::DatepickerWithTimeInput

Inherits:
Object
  • Object
show all
Includes:
Formtastic::Inputs::Base
Defined in:
lib/hellobase/formtastic/inputs/datepicker_with_time_input.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.define_virtual_attributes(klass, base) ⇒ Object 



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# File 'lib/hellobase/formtastic/inputs/datepicker_with_time_input.rb', line 13

def self.define_virtual_attributes(klass, base)
  attrs = virtual_attributes(base)
  ivars = attrs.map {|a| :"@#{a}" }
  recalc_method = :"_dpwt_recalc_#{base}"

  klass.class_eval do
    define_method attrs[0] do
      if instance_variable_defined? ivars[0]
        instance_variable_get ivars[0]
      else
        instance_variable_set ivars[0], send(base)&.strftime('%Y-%m-%d')
      end
    end

    define_method attrs[1] do
      if instance_variable_defined? ivars[1]
        instance_variable_get ivars[1]
      else
        instance_variable_set ivars[1], send(base)&.strftime('%H')
      end
    end

    define_method attrs[2] do
      if instance_variable_defined? ivars[2]
        instance_variable_get ivars[2]
      else
        instance_variable_set ivars[2], send(base)&.strftime('%M')
      end
    end

    define_method attrs[3] do
      if instance_variable_defined? ivars[3]
        instance_variable_get ivars[3]
      else
        instance_variable_set ivars[3], send(base)&.zone
      end
    end

    attrs.each_with_index do |a, i|
      define_method :"#{a}=" do |val|
        instance_variable_set ivars[i], val
        send recalc_method
      end
    end

    define_method recalc_method do
      val = if attrs.any? {|attr| send(attr).blank? }
        nil
      else
        begin
          Time.use_zone(send(attrs[3])) do
            Time.zone.parse("#{send(attrs[0])} #{send(attrs[1])}:#{send(attrs[2])}")
          end
        rescue ArgumentError
          nil
        end
      end

      send :"#{base}=", val
    end

    private recalc_method
  end
end

.virtual_attributes(base) ⇒ Object 



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# File 'lib/hellobase/formtastic/inputs/datepicker_with_time_input.rb', line 9

def self.virtual_attributes(base)
  [:"_dpwt_#{base}_d", :"_dpwt_#{base}_h", :"_dpwt_#{base}_m", :"_dpwt_#{base}_z"]
end

Instance Method Details

#to_html ⇒ Object 



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# File 'lib/hellobase/formtastic/inputs/datepicker_with_time_input.rb', line 78

def to_html
  datepicker_html = ::ActiveAdmin::Inputs::DatepickerInput.new(builder, template, object, object_name, :"_dpwt_#{method}_d", datepicker_options).to_html
  hour_select_html = ::Formtastic::Inputs::SelectInput.new(builder, template, object, object_name, :"_dpwt_#{method}_h", hour_select_options).to_html
  minute_select_html = ::Formtastic::Inputs::SelectInput.new(builder, template, object, object_name, :"_dpwt_#{method}_m", minute_select_options).to_html

  timezone = options[:timezone] || 'UTC'
  timezone_span_html = template.content_tag(:span, timezone, id: "#{object_name}__dpwt_#{method}_timezone")
  timezone_hidden_input_html = template.hidden_field_tag("#{object_name}[_dpwt_#{method}_z]", timezone, :id => "#{object_name}__dpwt_#{method}_z")

  wrapper_contents = [
    replace_li_tag(datepicker_html),
    replace_li_tag(hour_select_html),
    replace_li_tag(minute_select_html),
    timezone_span_html,
    timezone_hidden_input_html,
    error_html,
    hint_html,
  ].compact.join("\n").html_safe

  template.content_tag(:li, wrapper_contents, wrapper_html_options)
end