node-redis/packages/json/lib/commands/OBJKEYS.ts

import { RedisArgument, ArrayReply, BlobStringReply, NullReply, Command } from '@redis/client/dist/lib/RESP/types';

export interface JsonObjKeysOptions {
  path?: RedisArgument;
}

export default {
  FIRST_KEY_INDEX: 1,
  IS_READ_ONLY: false,
  transformArguments(key: RedisArgument, options?: JsonObjKeysOptions) {
    const args = ['JSON.OBJKEYS', key];

    if (options?.path !== undefined) {
      args.push(options.path);
    }

    return args;
  },
  transformReply: undefined as unknown as () => ArrayReply<BlobStringReply> | ArrayReply<ArrayReply<BlobStringReply> | NullReply>
} as const satisfies Command;