Merge pull request #49 from jfrolich/delete-right-indices

Delete the right index

Author: danielberkompas

lib/elasticsearch/indexing/index.ex

@@ -58,12 +58,13 @@ defmodule Elasticsearch.Index do
           | {:error, Elasticsearch.Exception.t()}
   def starting_with(cluster, prefix) do
     with {:ok, indexes} <- Elasticsearch.get(cluster, "/_cat/indices?format=json") do
-      prefix = to_string(prefix)
+      prefix = prefix |> to_string() |> Regex.escape()
+      {:ok, regex} = Regex.compile("^#{prefix}-[0-9]+$")
 
       indexes =
         indexes
         |> Enum.map(& &1["index"])
-        |> Enum.filter(&String.starts_with?(&1, prefix))
+        |> Enum.filter(&Regex.match?(regex, &1))
         |> Enum.sort()
 
       {:ok, indexes}

test/elasticsearch/indexing/index_test.exs

@@ -16,7 +16,7 @@ defmodule Elasticsearch.IndexTest do
       {:ok,
        %HTTPoison.Response{
          status_code: 200,
-         body: [%{"index" => "index-name"}]
+         body: [%{"index" => "index-123"}]
        }}
     end