Class: CalendarizeHelper::AbstractCalendarBuilder

Inherits:
ActionView::Base
  • Object
show all
Defined in:
app/helpers/calendarize_helper.rb

Direct Known Subclasses

DailyCalendarBuilder, WeeklyCalendarBuilder

Constant Summary collapse

@@uuid = 
100

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(view_context, *args) ⇒ AbstractCalendarBuilder

Returns a new instance of AbstractCalendarBuilder.



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# File 'app/helpers/calendarize_helper.rb', line 179

def initialize(view_context, *args)
  opts = args.extract_options!

  @view_context   = view_context

  @options = {
      unit: 60,
      date_format: :long,
      url: @view_context.request.path,
      verbose: true,
      day_start: 0,
      day_end: 1440
  }.merge!(opts)

  @day = args.shift || Date.today
  @events = args.shift || []
  @event = nil # can be accessed by the passed block
  @is_all_day = false

  @@uuid += 1
end

Instance Attribute Details

#event ⇒ Object (readonly)

Returns the value of attribute event.



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# File 'app/helpers/calendarize_helper.rb', line 176

def event
  @event
end

#is_all_day ⇒ Object (readonly)

Returns the value of attribute is_all_day.



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# File 'app/helpers/calendarize_helper.rb', line 176

def is_all_day
  @is_all_day
end

Instance Method Details

#compute ⇒ Object 



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# File 'app/helpers/calendarize_helper.rb', line 202

def compute
  day_time = @day.to_datetime

  # Get the starting and the ending row of the calendar
  # :starting_row and :ending_row are in minutes so if :starting_row == 60
  # and the :unit == 60, that means one row equals 1 hour and we start the
  # rows at hour 1.
  @_starting_row = @options[:day_start] / @options[:unit]
  @_ending_row = @options[:day_end] / @options[:unit]

  # Get the rows (in :datetime)
  # The indexes will be used as :ids in the rendering
  @rows = (@_starting_row...@_ending_row).to_a
  @rows_hours = @rows.map { |r| day_time + r * @options[:unit] / 1440.0 }

  # Sort the events in ascending order of their :start_time
  # Note: not done in-place the first time so the user can re-use it's collection
  @events = @events.sort { |e1, e2| e1.start_time <=> e2.start_time }

  self
end

#render ⇒ Object 



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# File 'app/helpers/calendarize_helper.rb', line 225

def render

end