Class: Habits::Status

Inherits:
Object
  • Object
show all
Includes:
Comparable
Defined in:
lib/habits/status.rb

Constant Summary collapse

VALUES = 
[:green, :yellow, :red, :missed, :on_hold]

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(val) ⇒ Status

Returns a new instance of Status.



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# File 'lib/habits/status.rb', line 15

def initialize(val)
  raise "Invalid status value" unless VALUES.include?(val)
  @value = val
end

Instance Attribute Details

#value ⇒ Object (readonly)

Returns the value of attribute value.



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# File 'lib/habits/status.rb', line 13

def value
  @value
end

Class Method Details

.resolve(habit, time = Time.now) ⇒ Object

Resolves the status of a habit. Status starts fresh every week.



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# File 'lib/habits/status.rb', line 26

def self.resolve(habit, time=Time.now)
  return Status.on_hold if habit.status == Status.on_hold
  
  statuses = []
  date = Date.new(time.year, time.month, time.day)
  
  habit.days.each do |day|
    activities = habit.activities_on_week(date.cweek, day)
    day_diff = Habit::DAYS.index(day) - date.wday
    day_diff -= 7 if day_diff > 0
    
    if !activities.empty?
      statuses << Status.green
    else
      dl_date = date + day_diff
      deadline = Time.mktime(dl_date.year, dl_date.month, 
                             dl_date.day, 23, 59)
      
      if Date.new(deadline.year, deadline.month, deadline.day).cweek != date.cweek
        statuses << Status.green
      elsif time > deadline
        statuses << Status.missed
      elsif time > (deadline - habit.red_zone)
        statuses << Status.red
      elsif time > (deadline - habit.yellow_zone)
        statuses << Status.yellow
      else
        statuses << Status.green
      end
    end
  end
  statuses.max
end

Instance Method Details

#<=>(other) ⇒ Object 



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# File 'lib/habits/status.rb', line 20

def <=>(other)
  VALUES.index(self.value) <=> VALUES.index(other.value)
end