Class: Chouette::Route

Inherits:
TridentActiveRecord show all
Defined in:
app/models/chouette/route.rb

Constant Summary collapse

@@directions = 
nil
@@waybacks = 
nil

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from TridentActiveRecord

#build_objectid, #clean_object_id, #default_values, #fix_uniq_objectid, model_name, object_id_key, #objectid, #objectid_format_compliance, #prefix, #prepare_auto_columns, #reset_auto_columns, #timestamp_attributes_for_create, #timestamp_attributes_for_update, #uniq_objectid

Methods inherited from ActiveRecord

#human_attribute_name, #nil_if_blank

Instance Attribute Details

#direction_code ⇒ Object

Returns the value of attribute direction_code.



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# File 'app/models/chouette/route.rb', line 6

def direction_code
  @direction_code
end

#wayback_code ⇒ Object

Returns the value of attribute wayback_code.



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# File 'app/models/chouette/route.rb', line 5

def wayback_code
  @wayback_code
end

Class Method Details

.direction_binding ⇒ Object 



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# File 'app/models/chouette/route.rb', line 89

def self.direction_binding
  { "A" => "straight_forward",
    "R" => "backward",
    "ClockWise" => "clock_wise",
    "CounterClockWise" => "counter_clock_wise",
    "North" => "north",
    "NorthWest" => "north_west",
    "West" => "west",
    "SouthWest" => "south_west",
    "South" => "south",
    "SouthEast" => "south_east",
    "East" => "east",
    "NorthEast" => "north_east"}
end

.directions ⇒ Object 



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# File 'app/models/chouette/route.rb', line 114

def self.directions
  @@directions ||= Chouette::Direction.all
end

.nullable_attributes ⇒ Object

attr_accessible :direction_code, :wayback_code, :line_id, :objectid, :object_version, :creation_time, :creator_id, :name attr_accessible :comment, :opposite_route_id, :published_name, :number, :direction, :wayback, :stop_points_attributes



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# File 'app/models/chouette/route.rb', line 11

def self.nullable_attributes
  [:published_name, :comment, :number, :name]
end

.wayback_binding ⇒ Object 



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# File 'app/models/chouette/route.rb', line 117

def self.wayback_binding
  { "A" => "straight_forward", "R" => "backward"}
end

.waybacks ⇒ Object 



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# File 'app/models/chouette/route.rb', line 131

def self.waybacks
  @@waybacks ||= Chouette::Wayback.all
end

Instance Method Details

#dereference_opposite_route ⇒ Object 



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# File 'app/models/chouette/route.rb', line 68

def dereference_opposite_route
  self.line.routes.each do |r|
    r.update_attributes( :opposite_route => nil) if r.opposite_route == self
  end
end

#geometry ⇒ Object 



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# File 'app/models/chouette/route.rb', line 74

def geometry
  points = stop_areas.map(&:to_lat_lng).compact.map do |loc|
    [loc.lng, loc.lat]
  end
  GeoRuby::SimpleFeatures::LineString.from_coordinates( points, 4326)
end

#geometry_presenter ⇒ Object 



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# File 'app/models/chouette/route.rb', line 64

def geometry_presenter
  Chouette::Geometry::RoutePresenter.new self
end

#reorder!(stop_point_ids) ⇒ Object 



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# File 'app/models/chouette/route.rb', line 139

def reorder!( stop_point_ids)
  return false unless stop_point_permutation?( stop_point_ids)

  stop_area_id_by_stop_point_id = {}
  stop_points.each do |sp|
    stop_area_id_by_stop_point_id.merge!( sp.id => sp.stop_area_id)
  end

  reordered_stop_area_ids = []
  stop_point_ids.each do |stop_point_id|
    reordered_stop_area_ids << stop_area_id_by_stop_point_id[ stop_point_id.to_i]
  end

  stop_points.each_with_index do |sp, index|
    if sp.stop_area_id.to_s != reordered_stop_area_ids[ index].to_s
      #result = sp.update_attributes( :stop_area_id => reordered_stop_area_ids[ index])
      sp.stop_area_id = reordered_stop_area_ids[ index]
      result = sp.save!
    end
  end

  return true
end

#sorted_vehicle_journeys ⇒ Object 



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# File 'app/models/chouette/route.rb', line 85

def sorted_vehicle_journeys
  vehicle_journeys.joins(:journey_pattern, :vehicle_journey_at_stops).where("vehicle_journey_at_stops.stop_point_id=journey_patterns.departure_stop_point_id").order( "vehicle_journey_at_stops.departure_time")
end

#stop_point_permutation?(stop_point_ids) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/models/chouette/route.rb', line 135

def stop_point_permutation?( stop_point_ids)
  stop_points.map(&:id).map(&:to_s).sort == stop_point_ids.map(&:to_s).sort
end

#time_tables ⇒ Object 



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# File 'app/models/chouette/route.rb', line 81

def time_tables
  self.vehicle_journeys.joins(:time_tables).map(&:"time_tables").flatten.uniq
end