Class: Orion::Geo

Inherits:
Object
  • Object
show all
Defined in:
lib/orion/geo/geo.rb

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Geo

Returns a new instance of Geo.



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# File 'lib/orion/geo/geo.rb', line 7

def initialize
  config = Orion::Config::load_config('http://192.168.99.100:32769')
  @url = config[:orion_url]
end

Instance Method Details

#delete(type, id) ⇒ Object

type = type of data E.g: ‘City’ id = id of the object



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# File 'lib/orion/geo/geo.rb', line 83

def delete(type, id)
  action = '/ngsi10/updateContext'

  options = {
    body: {
      contextElements: [
        {
          type: type,
          isPattern: "false",
          id: id
        }
      ]
    }.to_json,
    headers: { 'Content-Type' => 'application/json', 'Accept' => 'application/json' }
  }

  HTTParty.post(@url + action, options)
end

#pull(type, type_area, array_point) ⇒ Object

type = type of data E.g: ‘City’ type_area = ‘circle’ || ‘polygon’

- polygon: array_point = ['lat, long','lat, long','lat, long'] ----- infinite number of points
- circle: array_point = ['lat, long, radius'] ----- radius in meters



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# File 'lib/orion/geo/geo.rb', line 54

def pull(type, type_area, array_point)
  action = '/ngsi10/queryContext'

  options = {
      body: {
      entities: [
        {
          type: type,
          isPattern: "true",
          id: ".*"
        }
      ],
      restriction: {
        scopes: [
          {
            type: "FIWARE::Location",
            value: get_area(type_area, array_point)
          }
        ]
      }
    }.to_json,
    headers: { 'Content-Type' => 'application/json', 'Accept' => 'application/json' }
  }

  HTTParty.post(@url + action, options)
end

#push(type, id, long, lat) ⇒ Object

type = type of data E.g: ‘City’ id = id of the element long = Longitude lat = latitude



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# File 'lib/orion/geo/geo.rb', line 16

def push(type,id,long,lat)
  action = '/ngsi10/updateContext'

  options = {
      body: {
          contextElements: [
            {
              type: type,
              isPattern: "false",
              id: id,
              attributes: [
              {
                name: "position",
                type: "coords",
                value: "#{lat}, #{long}",
                metadatas: [
                  {
                    name: "location",
                    type: "string",
                    value: "WSG84"
                  }
                ]
              }
            ]
          }
          ],
          updateAction: "APPEND"
        }.to_json,
      headers: { 'Content-Type' => 'application/json' }
      }

  HTTParty.post(@url + action, options)
end