Class: CamarasValenciaEs::SurveillanceCamera

Inherits:
Object
  • Object
show all
Includes:
Util::LatLonConverter, Util::V8Unescaper, HTTParty
Defined in:
lib/camaras_valencia_es/surveillance_camera.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Util::V8Unescaper

#unescape

Constructor Details

#initialize(id, x, y, target, source, address, type, icon_type) ⇒ SurveillanceCamera

Returns a new instance of SurveillanceCamera.



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# File 'lib/camaras_valencia_es/surveillance_camera.rb', line 10

def initialize(id, x, y, target, source, address, type, icon_type)
  @id, @x, @y, @target, @source, @address, @type, @icon_type = id, x, y, target, source, address, type, icon_type
  convert_to_lat_long
end

Instance Attribute Details

#address ⇒ Object

Returns the value of attribute address.



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# File 'lib/camaras_valencia_es/surveillance_camera.rb', line 8

def address
  @address
end

#icon_type ⇒ Object

Returns the value of attribute icon_type.



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# File 'lib/camaras_valencia_es/surveillance_camera.rb', line 8

def icon_type
  @icon_type
end

#id ⇒ Object

Returns the value of attribute id.



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# File 'lib/camaras_valencia_es/surveillance_camera.rb', line 8

def id
  @id
end

#source ⇒ Object

Returns the value of attribute source.



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# File 'lib/camaras_valencia_es/surveillance_camera.rb', line 8

def source
  @source
end

#target ⇒ Object

Returns the value of attribute target.



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# File 'lib/camaras_valencia_es/surveillance_camera.rb', line 8

def target
  @target
end

#type ⇒ Object

Returns the value of attribute type.



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# File 'lib/camaras_valencia_es/surveillance_camera.rb', line 8

def type
  @type
end

#x ⇒ Object

Returns the value of attribute x.



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# File 'lib/camaras_valencia_es/surveillance_camera.rb', line 8

def x
  @x
end

#y ⇒ Object

Returns the value of attribute y.



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# File 'lib/camaras_valencia_es/surveillance_camera.rb', line 8

def y
  @y
end

Class Method Details

.all(post_id) ⇒ Object 



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# File 'lib/camaras_valencia_es/surveillance_camera.rb', line 38

def self.all(post_id)
  self.parse SurveillanceCamera.get('/infocamaras.asp', query: { idgrupo: post_id}).body
end

.parse(json) ⇒ Object

TODO: DRY. Check SurveillancePost.parse



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# File 'lib/camaras_valencia_es/surveillance_camera.rb', line 16

def self.parse(json)
  defuck_coords = ->(v) {
    unescape(v).gsub(/,/,".").to_f
  }

  serializable = JSON.parse(json)
  # This JSON structure is fucking weird just for representing
  # a simple array of objects. An Array of Hashes would have been more than enough.
  # What they call latitude, and longitude is in fact EPSG 23030 - ed50 / utm zone 30n.
  attrs = serializable['datos']
  attrs['idcamara'].collect.with_index { |idgrupo, i|
    x, y = defuck_coords.call(attrs['longitud'][i]), defuck_coords.call(attrs['latitud'][i])
    target, source, address = unescape(attrs['destino'][i]), unescape(attrs['origen'][i]), unescape(attrs['direccion'][i])
    self.new(attrs['idcamara'][i], x, y, target, source, address, attrs['tipo'][i], attrs['tipoicono'][i])
  }
end

Instance Method Details

#filename ⇒ Object 



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# File 'lib/camaras_valencia_es/surveillance_camera.rb', line 42

def filename
  @flags_and_filename ||= unescape(SurveillanceCamera.get('/imagen.asp', query: { idcamara: self.id}).body).split(';')
  @flags_and_filename[1]
end

#media ⇒ Object 



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# File 'lib/camaras_valencia_es/surveillance_camera.rb', line 47

def media
  @flags_and_filename ||= unescape(SurveillanceCamera.get('/imagen.asp', query: { idcamara: self.id}).body).split(';')
  (@flags_and_filename[0] == '0')? :image : :video
end

#to_attributes ⇒ Object

TODO



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# File 'lib/camaras_valencia_es/surveillance_camera.rb', line 53

def to_attributes
  {
    location: [self.latlon.y, self.latlon.x],
    remote_id: self.id,
    media: self.media,
    filename: self.filename,
    recording_source: self.source,
    recording_target: self.target
  }
end