Search commands (#1778)

* ft.alter

* ft.profile

packages/search/lib/commands/PROFILE_SEARCH.ts

@@ -0,0 +1,29 @@
+import { SearchOptions, SearchRawReply, transformReply as transformSearchReply } from './SEARCH';
+import { pushSearchOptions, ProfileOptions, ProfileRawReply, ProfileReply, transformProfile } from '.';
+
+export const IS_READ_ONLY = true;
+
+export function transformArguments(
+    index: string,
+    query: string,
+    options?: ProfileOptions & SearchOptions
+): Array<string> {
+    const args = ['FT.PROFILE', index, 'SEARCH'];
+
+    if (options?.LIMITED) {
+        args.push('LIMITED');
+    }
+
+    args.push('QUERY', query);
+    pushSearchOptions(args, options)
+    return args;
+}
+
+type ProfileSearchRawReply = ProfileRawReply<SearchRawReply>;
+
+export function transformReply(reply: ProfileSearchRawReply): ProfileReply {
+    return {
+        results: transformSearchReply(reply[0]),
+        profile: transformProfile(reply[1])
+    };
+}