How to

deserializeOut.json

[
  {

      "cp": "03530",
      "colonia": "Villa de Cortes",
      "ciudad": "Distrito Federal",
      "delegacion": "Benito Juarez",
      "location": {
        "lat": "19.3487",
        "lon": "-99.166"
      }
  },
  {

      "cp": "81270",
      "colonia": "Villa de Cortes",
      "ciudad": "Sinaloa",
      "delegacion": "Ahome",
      "location": {
        "lat": "25.1584",
        "lon": "-107.7063"
      }
  },
  {
      "cp": "80140",
      "colonia": "Villa de Cortes",
      "ciudad": "Sinaloa",
      "delegacion": "Culiacan",
      "location": {
        "lat": "25.0239",
        "lon": "-108.032"
      }
  }
]

elastic.go

package main

import (
  "fmt"
  j "github.com/ricardolonga/jsongo"
  "gopkg.in/olivere/elastic.v3"
  "encoding/json"
)

func main() {

  term := "villa de cortes"

  searchJson := j.Object().
    Put("size", 10).
    Put("query", j.Object().
      Put("match", j.Object().
        Put("_all", j.Object().
          Put("query", term).
          Put("operator", "and")))).
    Put("sort", j.Array().
      Put(j.Object().
        Put("colonia", j.Object().
          Put("order", "asc").
          Put("mode", "avg"))))

  elasticHost := "http://127.0.0.1:9200"

  client, err := elastic.NewClient(elastic.SetURL(elasticHost))
  if err != nil {
      panic(err)
  }

  searchResult, err := client.Search().
      Index("mx").
      Type("postal_code").
      Source(searchJson).
      Pretty(true). 
      Do()
  if err != nil {
      panic(err)
  }

  if searchResult.Hits.TotalHits > 0 {

    for _, hit := range searchResult.Hits.Hits {
      var d Document
      err := json.Unmarshal(*hit.Source, &d)
      if err != nil {
        // Deserialization failed
      }

      fmt.Printf("Document by %s: %s\n", d.Colonia, d.Ciudad)

    }

  } else {
    fmt.Print("Found no documents\n")
  }

}

type Document struct {
  Ciudad     string `json:"ciudad"`
  Colonia    string `json:"colonia"`
  Cp         string `json:"cp"`
  Delegacion string `json:"delegacion"`
  Location   struct {
    Lat string `json:"lat"`
    Lon string `json:"lon"`
  } `json:"location"`
}

elasticsearch_create_index_mappings.sh

curl -X DELETE 'http://localhost:9200/mex?pretty'


curl -X PUT 'http://localhost:9200/mex?pretty' -d '
{
    "settings": {
        "number_of_shards": 1, 
        "analysis": {
            "filter": {
                "autocomplete_filter": { 
                    "type":     "edge_ngram",
                    "min_gram": 1,
                    "max_gram": 20
                }
            },
            "analyzer": {
                "autocomplete": {
                    "type":      "custom",
                    "tokenizer": "standard",
                    "filter": [
                        "lowercase",
                        "autocomplete_filter" 
                    ]
                }
            }
        }
    },
    "mappings": {
        "postal_code": {
            "properties": {
                "cp": {
                    "type": "multi_field",
                    "fields": {
                        "cp": {
                            "type" : "float", 
                            "store" : "yes", 
                            "precision_step" : "4"
                        }
                    }
                },
                "colonia": {
                    "type": "multi_field",
                    "fields": {
                        "colonia": {
                            "type": "string",
                            "index": "not_analyzed",
                            "store": "yes"
                        }
                    }
                },                 
                "ciudad": {
                    "type": "multi_field",
                    "fields": {
                        "ciudad": {
                            "type": "string",
                            "index": "not_analyzed",
                            "store": "yes"
                        }
                    }
                },                                
                "delegacion": {
                    "type": "multi_field",
                    "fields": {
                        "delegacion": {
                            "type": "string",
                            "index": "not_analyzed",
                            "store": "yes"
                        }
                    }
                },    
                "location": {
                    "type": "geo_point"
                }
            }
        }
    }
}
'

curl -XGET 'http://localhost:9200/mex?pretty'
curl -XGET 'http://localhost:9200/mex/postal_code/_search?pretty'

curl -X PUT "http://localhost:9200/mex/postal_code/15962" -d "
{
    \"cp\"         : \"03530\",
    \"colonia\"    : \"Villa de Cortes\",
    \"ciudad\"     : \"Distrito Federal\",
    \"delegacion\" : \"Benito Juarez\",
    \"location\": {
        \"lat\": \"19.3487\",
        \"lon\": \"-99.166\"
    }
}"

curl -X PUT "http://localhost:9200/mex/postal_code/56142" -d "
{
    \"cp\"         : \"81270\",
    \"colonia\"    : \"Villa de Cortes\",
    \"ciudad\"     : \"Sinaloa\",
    \"delegacion\" : \"Ahome\",
    \"location\": {
        \"lat\": \"25.1584\",
        \"lon\": \"-107.7063\"
    }
}"

curl -X PUT "http://localhost:9200/mex/postal_code/56640" -d "
{
    \"cp\"         : \"80140\",
    \"colonia\"    : \"Villa de Cortes\",
    \"ciudad\"     : \"Sinaloa\",
    \"delegacion\" : \"Culiacan\",
    \"location\": {
        \"lat\": \"25.0239\",
        \"lon\": \"-108.032\"
    }
}"

rawOut.json

{
  "took": 30,
  "timed_out": false,
  "_shards": {
    "total": 1,
    "successful": 1,
    "failed": 0
  },
  "hits": {
    "total": 3,
    "max_score": null,
    "hits": [
      {
        "_index": "mx",
        "_type": "postal_code",
        "_id": "15962",
        "_score": null,
        "_source": {
          "cp": "03530",
          "colonia": "Villa de Cortes",
          "ciudad": "Distrito Federal",
          "delegacion": "Benito Juarez",
          "location": {
            "lat": "19.3487",
            "lon": "-99.166"
          }
        },
        "sort": [
          "Villa de Cortes"
        ]
      },
      {
        "_index": "mx",
        "_type": "postal_code",
        "_id": "56142",
        "_score": null,
        "_source": {
          "cp": "81270",
          "colonia": "Villa de Cortes",
          "ciudad": "Sinaloa",
          "delegacion": "Ahome",
          "location": {
            "lat": "25.1584",
            "lon": "-107.7063"
          }
        },
        "sort": [
          "Villa de Cortes"
        ]
      },
      {
        "_index": "mx",
        "_type": "postal_code",
        "_id": "56640",
        "_score": null,
        "_source": {
          "cp": "80140",
          "colonia": "Villa de Cortes",
          "ciudad": "Sinaloa",
          "delegacion": "Culiacan",
          "location": {
            "lat": "25.0239",
            "lon": "-108.032"
          }
        },
        "sort": [
          "Villa de Cortes"
        ]
      }
    ]
  }
}