check in create_index module, with tests

src/helpers/create_index.js

@@ -0,0 +1,39 @@
+var schema = {
+  payload: { type: 'object', enabled: false },
+  priority: { type: 'short' },
+  process_timeout: { type: 'long' },
+  process_expiration: { type: 'date' },
+  created_at: { type: 'date' },
+  started_at: { type: 'date' },
+  completed_at: { type: 'date' },
+  attempts: { type: 'short' },
+  max_attempts: { type: 'short' },
+  status: { type: 'string', index: 'not_analyzed' },
+  output_content_type: { type: 'string', index: 'not_analyzed' },
+  output: { type: 'object', enabled: false }
+};
+
+export default function createIndex(client, indexName) {
+  const indexBody = {
+    mappings: {
+      _default_: {
+        properties: schema
+      }
+    }
+  };
+
+  return client.indices.exists({
+    index: indexName,
+  })
+  .then((exists) => {
+    if (!exists) {
+      return client.indices.create({
+        ignore: 400,
+        index: indexName,
+        body: indexBody
+      })
+      .then(() => true);
+    }
+    return exists;
+  });
+}