close #2166 - add support for cursor api (#2217)

packages/search/lib/commands/CURSOR_READ.ts

@@ -0,0 +1,19 @@
+import { RedisCommandArgument, RedisCommandArguments } from '@redis/client/dist/lib/commands';
+
+export const FIRST_KEY_INDEX = 1;
+
+export const IS_READ_ONLY = true;
+
+export function transformArguments(
+    index: RedisCommandArgument,
+    cursor: number
+): RedisCommandArguments {
+    return [
+        'FT.CURSOR',
+        'READ',
+        index,
+        cursor.toString()
+    ];
+}
+
+export { transformReply } from './AGGREGATE_WITHCURSOR';