Class: CamarasValenciaEs::SurveillancePost

Inherits:
Object
  • Object
show all
Includes:
Util::LatLonConverter, Util::V8Unescaper, HTTParty
Defined in:
lib/camaras_valencia_es/surveillance_post.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, icon_type) ⇒ SurveillancePost

Returns a new instance of SurveillancePost.



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# File 'lib/camaras_valencia_es/surveillance_post.rb', line 14

def initialize(id, x, y, icon_type)
  @id, @x, @y, @icon_type = id, x, y, icon_type
  convert_to_lat_long
end

Instance Attribute Details

#camera_count ⇒ Object

Returns the value of attribute camera_count.



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# File 'lib/camaras_valencia_es/surveillance_post.rb', line 12

def camera_count
  @camera_count
end

#icon_type ⇒ Object

Returns the value of attribute icon_type.



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# File 'lib/camaras_valencia_es/surveillance_post.rb', line 12

def icon_type
  @icon_type
end

#id ⇒ Object

Returns the value of attribute id.



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# File 'lib/camaras_valencia_es/surveillance_post.rb', line 12

def id
  @id
end

#neighbourhood ⇒ Object

Returns the value of attribute neighbourhood.



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# File 'lib/camaras_valencia_es/surveillance_post.rb', line 12

def neighbourhood
  @neighbourhood
end

#street_name ⇒ Object

Returns the value of attribute street_name.



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# File 'lib/camaras_valencia_es/surveillance_post.rb', line 12

def street_name
  @street_name
end

#x ⇒ Object

Returns the value of attribute x.



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# File 'lib/camaras_valencia_es/surveillance_post.rb', line 12

def x
  @x
end

#y ⇒ Object

Returns the value of attribute y.



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# File 'lib/camaras_valencia_es/surveillance_post.rb', line 12

def y
  @y
end

Class Method Details

.all(opts = {}) ⇒ Object 



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# File 'lib/camaras_valencia_es/surveillance_post.rb', line 46

def self.all(opts={})
  response_body = SurveillancePost.get('/infogrupos.asp', query: SurveillancePost.query_params(opts.delete(:bbox))).body
  self.parse(response_body)
end

.parse(json) ⇒ Object

attribute :id, type: String, match: ‘idgrupo’ attribute :x, type: defuck_coords, match: ‘latitud’ attribute :y, type: defuck_coords, match: ‘longitud’ attribute :icon_type, type: String, match: ‘tipoicono’

parser WhyDidntTheyUseProperJSON



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# File 'lib/camaras_valencia_es/surveillance_post.rb', line 26

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

  serializable = JSON.parse(json)
  # This JSON structure is fucking weird just to implement
  # a simple array of objects. An Array of Hashe would have been more than enough.
  # What they call latitude, and longitude is in fact UTM X/Y.
  attrs = serializable['datos']
  attrs['idgrupo'].collect.with_index { |idgrupo, i|
    x, y = defuck_coords.call(attrs['longitud'][i]), defuck_coords.call(attrs['latitud'][i])
    self.new(attrs['idgrupo'][i], x, y, attrs['tipoicono'][i])
  }
end

Instance Method Details

#cameras ⇒ Object 



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# File 'lib/camaras_valencia_es/surveillance_post.rb', line 63

def cameras
  @cameras ||= SurveillanceCamera.all(self.id)
end

#cameras_to_attributes ⇒ Object 



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# File 'lib/camaras_valencia_es/surveillance_post.rb', line 80

def cameras_to_attributes
  self.cameras.map(&:to_attributes)
end

#load_attributes ⇒ Object 



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# File 'lib/camaras_valencia_es/surveillance_post.rb', line 51

def load_attributes
  response_body      = SurveillancePost.get('/infogrupo.asp', query: {idgrupo: id}).body
  body_parts         = response_body.split(/,/)
  self.camera_count  = body_parts.pop.to_i
  body_parts         = body_parts.first.split(/-/)

  self.neighbourhood = unescape(body_parts.pop)
  self.street_name   = unescape(body_parts.pop)

  response_body
end

#to_attributes ⇒ Object 



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# File 'lib/camaras_valencia_es/surveillance_post.rb', line 67

def to_attributes
  {
    remote_id: self.id,
    location: [self.latlon.y, self.latlon.x],
    address:
    {
      street_name:        (self.street_name || "").strip,
      neighbourhood_name: (self.neighbourhood || "").strip
    },
    surveillance_cameras: self.cameras_to_attributes
  }
end