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ElasticSearch Elixir client using Mojito/Mint 🍹
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| # Mojito: https://github.com/appcues/mojito/ | |
| # Mint: https://github.com/elixir-mint/mint | |
| defmodule ElasticSearch do | |
| @config Application.get_env(:my_app, ElasticSearch) | |
| @root @config[:root] # ie http://localhost:9200 | |
| @headers [ | |
| {"content-type", "application/json"} | |
| ] | |
| def put(index, id, doc) do | |
| request(:put, [index, id], doc) | |
| end | |
| def post(index, doc) do | |
| request(:post, index, doc) | |
| end | |
| def get(index, id) do | |
| request(:get, [index, id, "_source"]) | |
| end | |
| def delete(index, id) do | |
| request(:delete, [index, id]) | |
| end | |
| defp request(method, path, doc \\ %{}) do | |
| path = path |> List.wrap() |> Enum.join("/") | |
| url = "#{@root}/#{path}" | |
| body = Jason.encode!(doc) | |
| case Mojito.request(method, url, @headers, body) do | |
| {:ok, %Mojito.Response{status_code: 200, body: payload}} -> | |
| if method == :delete do | |
| {:ok, :deleted} | |
| else | |
| {:ok, Jason.decode!(payload)} | |
| end | |
| {:ok, %Mojito.Response{status_code: 201, body: payload}} -> | |
| id = payload |> Jason.decode!() |> Map.fetch!("_id") | |
| {:ok, id} | |
| {:ok, %Mojito.Response{status_code: 409}} -> | |
| {:error, :version_conflict} | |
| {:ok, %Mojito.Response{status_code: 404}} -> | |
| {:error, :not_found} | |
| other -> other | |
| end | |
| end | |
| end |
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| {:ok, id} = ElasticSearch.post("seinfeld/characters", %{ | |
| name: "Newman", | |
| occupation: "Postman" | |
| }) |> IO.inspect | |
| #> {:ok, "GdF7lW8BURdlkPkYij2g"} | |
| ElasticSearch.get("seinfeld/characters", id) |> IO.inspect | |
| #> {:ok, %{"name" => "Newman", "occupation" => "Postman"}} | |
| ElasticSearch.delete("seinfeld/characters", id) |> IO.inspect | |
| #> {:ok, :deleted} |
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| version: '2.1' | |
| services: | |
| elasticsearch: | |
| image: elasticsearch:7.4.2 | |
| volumes: | |
| - es_data:/usr/share/elasticsearch/data:rw | |
| environment: | |
| - discovery.type=single-node | |
| ports: | |
| - 9200:9200 | |
| - 9300:9300 | |
| networks: | |
| - es | |
| kibana: | |
| image: kibana:7.4.2 | |
| ports: | |
| - 5601:5601 | |
| environment: | |
| SERVER_NAME: kibana.example.org | |
| ELASTICSEARCH_URL: "http://elasticsearch:9200" | |
| networks: | |
| - es | |
| depends_on: | |
| - elasticsearch | |
| networks: | |
| es: | |
| driver: bridge | |
| volumes: | |
| es_data: | |
| driver: local | |
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