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a guest Aug 10th, 2018 51 Never
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  1. Is it possible to turn an array returned by the Mongo GeoNear command (using Ruby/Rails) into a Plucky object?
  2. @mult = 3963 * (3.14159265 / 180 ) # Scale to miles on earth
  3. @results = @db.command( {'geoNear' => "places", 'near'=> @search.coordinates , 'distanceMultiplier' => @mult, 'spherical' => true})
  4.    
  5. {"ns"=>"myapp-development.places", "near"=>"1001110101110101100100110001100010100010000010111010", "results"=>[{"dis"=>0.04356444023196527, "obj"=>{"_id"=>BSON::ObjectId('4ee6a7d210a81f05fe000001'),...}}], "stats"=>{"time"=>0, "btreelocs"=>0, "nscanned"=>1, "objectsLoaded"=>1, "avgDistance"=>0.04356444023196527, "maxDistance"=>0.0006301239824196907}, "ok"=>1.0}
  6.    
  7. {
  8.     "ns": "test.places",
  9.     "near": "1100110000001111110000001111110000001111110000001111",
  10.     "results": [
  11.     {
  12.         "dis": 69.29646421910687,
  13.         "obj": {
  14.             "_id": ObjectId("4b8bd6b93b83c574d8760280"),
  15.             "y": [
  16.             1,
  17.             1
  18.             ],
  19.             "category": "Coffee"
  20.         }
  21.     },
  22.     {
  23.         "dis": 69.29646421910687,
  24.         "obj": {
  25.             "_id": ObjectId("4b8bd6b03b83c574d876027f"),
  26.             "y": [
  27.             1,
  28.             1
  29.             ]
  30.         }
  31.     }
  32.     ],
  33.     "stats": {
  34.         "time": 0,
  35.         "btreelocs": 1,
  36.         "btreelocs": 1,
  37.         "nscanned": 2,
  38.         "nscanned": 2,
  39.         "objectsLoaded": 2,
  40.         "objectsLoaded": 2,
  41.         "avgDistance": 69.29646421910687
  42.     },
  43.     "ok": 1
  44. }
  45.    
  46. places_near['results'].each do |result|
  47.   # do stuff with result object
  48. end
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