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2023-07-20 16:04:51 -04:00

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TypeScript

import { RedisArgument, ArrayReply, UnwrapReply, Command } from '../RESP/types';
import { StreamMessageReply, transformStreamMessageReply } from './generic-transformers';
export interface XRangeOptions {
COUNT?: number;
}
export function transformXRangeArguments(
command: RedisArgument,
key: RedisArgument,
start: RedisArgument,
end: RedisArgument,
options?: XRangeOptions
) {
const args = [command, key, start, end];
if (options?.COUNT) {
args.push('COUNT', options.COUNT.toString());
}
return args;
}
export default {
FIRST_KEY_INDEX: 1,
IS_READ_ONLY: true,
transformArguments: transformXRangeArguments.bind(undefined, 'XRANGE'),
transformReply(reply: UnwrapReply<ArrayReply<StreamMessageReply>>) {
return reply.map(transformStreamMessageReply);
}
} as const satisfies Command;