Class: WeatherBug::Forecast

Inherits:
TransformableData show all
Defined in:
lib/weatherbug/forecast.rb

Instance Method Summary collapse

Methods inherited from TransformableData

from_document, register_transformer

Instance Method Details

#date ⇒ Object 



16
17
18
19
20
21
22
23
24
25
26
27
28
 
# File 'lib/weatherbug/forecast.rb', line 16

def date 
  date ||= begin
    key = title.split[0] # Remove 'night'
    return Date.today if key == 'Today' || key == 'Tonight'
    return Date.today + 1 if key == 'Tomorrow'
    # Figure out how far forward to go
    return nil unless appropriate_wday_index = Date::DAYNAMES.index(key)
    today_index = Date.today.wday

    distance = appropriate_wday_index - today_index
    Date.today + (distance > 0 ? distance : distance + 7)
  end
end