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62 lines
1.7 KiB
TypeScript
62 lines
1.7 KiB
TypeScript
import { RedisArgument, NullReply, TuplesReply, BlobStringReply, DoubleReply, ArrayReply, UnwrapReply, Resp2Reply, Command } from '../RESP/types';
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import { pushVariadicArgument, RedisVariadicArgument, SortedSetSide, transformSortedSetReply, transformDoubleReply } from './generic-transformers';
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export interface ZMPopOptions {
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COUNT?: number;
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}
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export type ZMPopRawReply = NullReply | TuplesReply<[
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key: BlobStringReply,
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members: ArrayReply<TuplesReply<[
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value: BlobStringReply,
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score: DoubleReply
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]>>
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]>;
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export function transformZMPopArguments(
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args: Array<RedisArgument>,
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keys: RedisVariadicArgument,
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side: SortedSetSide,
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options?: ZMPopOptions
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) {
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args = pushVariadicArgument(args, keys);
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args.push(side);
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if (options?.COUNT) {
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args.push('COUNT', options.COUNT.toString());
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}
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return args;
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}
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export type ZMPopArguments = typeof transformZMPopArguments extends (_: any, ...args: infer T) => any ? T : never;
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export default {
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FIRST_KEY_INDEX: 2,
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IS_READ_ONLY: false,
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transformArguments(...args: ZMPopArguments) {
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return transformZMPopArguments(['ZMPOP'], ...args);
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},
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transformReply: {
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2(reply: UnwrapReply<Resp2Reply<ZMPopRawReply>>) {
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return reply === null ? null : {
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key: reply[0],
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members: (reply[1] as unknown as UnwrapReply<typeof reply[1]>).map(member => {
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const [value, score] = member as unknown as UnwrapReply<typeof member>;
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return {
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value,
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score: transformDoubleReply[2](score)
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};
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})
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};
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},
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3(reply: UnwrapReply<ZMPopRawReply>) {
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return reply === null ? null : {
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key: reply[0],
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members: transformSortedSetReply[3](reply[1])
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};
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}
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}
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} as const satisfies Command;
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