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34 lines
1.0 KiB
TypeScript
34 lines
1.0 KiB
TypeScript
import { CommandParser } from '../client/parser';
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import { NumberReply, Command } from '../RESP/types';
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import { RedisVariadicArgument } from './generic-transformers';
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export interface ZInterCardOptions {
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LIMIT?: number;
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}
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export default {
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IS_READ_ONLY: true,
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/**
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* Returns the cardinality of the intersection of multiple sorted sets.
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* @param parser - The Redis command parser.
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* @param keys - Keys of the sorted sets to intersect.
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* @param options - Limit option or options object with limit.
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*/
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parseCommand(
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parser: CommandParser,
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keys: RedisVariadicArgument,
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options?: ZInterCardOptions['LIMIT'] | ZInterCardOptions
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) {
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parser.push('ZINTERCARD');
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parser.pushKeysLength(keys);
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// backwards compatibility
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if (typeof options === 'number') {
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parser.push('LIMIT', options.toString());
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} else if (options?.LIMIT) {
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parser.push('LIMIT', options.LIMIT.toString());
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}
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},
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transformReply: undefined as unknown as () => NumberReply
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} as const satisfies Command;
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