Class: PostRunner::DailyMonitoringAnalyzer

Inherits:
Object
  • Object
show all
Defined in:
lib/postrunner/DailyMonitoringAnalyzer.rb

Defined Under Namespace

Classes: MonitoringSample

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(monitoring_files, day) ⇒ DailyMonitoringAnalyzer

Returns a new instance of DailyMonitoringAnalyzer.



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# File 'lib/postrunner/DailyMonitoringAnalyzer.rb', line 58

def initialize(monitoring_files, day)
  # Day as Time object. Midnight UTC.
  day_as_time = Time.parse(day + "-00:00:00+00:00").gmtime

  @samples = []
  extract_data_from_monitor_files(monitoring_files, day_as_time)

  # We must have information about the local time zone the data was
  # recorded in. Abort if not available.
  return unless @utc_offset
end

Instance Attribute Details

#window_end_time ⇒ Object (readonly)

Returns the value of attribute window_end_time.



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# File 'lib/postrunner/DailyMonitoringAnalyzer.rb', line 19

def window_end_time
  @window_end_time
end

#window_start_time ⇒ Object (readonly)

Returns the value of attribute window_start_time.



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# File 'lib/postrunner/DailyMonitoringAnalyzer.rb', line 19

def window_start_time
  @window_start_time
end

Instance Method Details

#intensity_minutes ⇒ Object 



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# File 'lib/postrunner/DailyMonitoringAnalyzer.rb', line 147

def intensity_minutes
  moderate_minutes = vigorous_minutes = 0.0
  @samples.each do |s|
    if s.weekly_moderate_activity_minutes &&
       s.weekly_moderate_activity_minutes > moderate_minutes
      moderate_minutes = s.weekly_moderate_activity_minutes
    end
    if s.weekly_vigorous_activity_minutes &&
       s.weekly_vigorous_activity_minutes > vigorous_minutes
      vigorous_minutes = s.weekly_vigorous_activity_minutes
    end
  end

  { :moderate_minutes => moderate_minutes,
    :vigorous_minutes => vigorous_minutes }
end

#samples ⇒ Object 



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# File 'lib/postrunner/DailyMonitoringAnalyzer.rb', line 173

def samples
  @samples.length
end

#steps_distance_calories ⇒ Object 



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# File 'lib/postrunner/DailyMonitoringAnalyzer.rb', line 97

def steps_distance_calories
  total_cycles = Hash.new(0.0)
  total_distance = Hash.new(0.0)
  total_calories = Hash.new(0.0)

  @samples.each do |s|
    at = s.activity_type
    if s.cycles && s.cycles > total_cycles[at]
      total_cycles[at] = s.cycles
    end
    if s.distance && s.distance > total_distance[at]
      total_distance[at] = s.distance
    end
    if s.active_calories && s.active_calories > total_calories[at]
      total_calories[at] = s.active_calories
    end
  end

  distance = calories = 0.0
  if @monitoring_info
    if @monitoring_info.activity_type &&
       @monitoring_info.cycles_to_distance &&
       @monitoring_info.cycles_to_calories
      walking_cycles_to_distance = running_cycles_to_distance = nil
      walking_cycles_to_calories = running_cycles_to_calories = nil

      @monitoring_info.activity_type.each_with_index do |at, idx|
        if at == 'walking'
          walking_cycles_to_distance =
            @monitoring_info.cycles_to_distance[idx]
          walking_cycles_to_calories =
            @monitoring_info.cycles_to_calories[idx]
        elsif at == 'running'
          running_cycles_to_distance =
            @monitoring_info.cycles_to_distance[idx]
          running_cycles_to_calories =
            @monitoring_info.cycles_to_calories[idx]
        end
      end
      distance = total_distance.values.inject(0.0, :+)
      calories = total_calories.values.inject(0.0, :+) +
        @monitoring_info.resting_metabolic_rate
    end
  end

  { :steps => ((total_cycles['walking'] + total_cycles['running']) * 2 +
               total_cycles['generic']).to_i,
    :distance => distance, :calories => calories }
end

#steps_goal ⇒ Object 



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# File 'lib/postrunner/DailyMonitoringAnalyzer.rb', line 164

def steps_goal
  if @monitoring_info && @monitoring_info.goal_cycles &&
     @monitoring_info.goal_cycles[0]
    @monitoring_info.goal_cycles[0]
  else
    0
  end
end

#total_distance ⇒ Object 



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# File 'lib/postrunner/DailyMonitoringAnalyzer.rb', line 70

def total_distance
  distance = 0.0
  @samples.each do |s|
    if s.distance && s.distance > distance
      distance = s.distance
    end
  end

  distance
end

#total_floors ⇒ Object 



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# File 'lib/postrunner/DailyMonitoringAnalyzer.rb', line 81

def total_floors
  floors_climbed = floors_descended = 0.0

  @samples.each do |s|
    if s.floors_climbed && s.floors_climbed > floors_climbed
      floors_climbed = s.floors_climbed
    end
    if s.floors_descended && s.floors_descended > floors_descended
      floors_descended = s.floors_descended
    end
  end

  { :floors_climbed => (floors_climbed / 3.048).floor,
    :floors_descended => (floors_descended / 3.048).floor }
end