57 lines
1.8 KiB
JavaScript
57 lines
1.8 KiB
JavaScript
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"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.pushXReadStreams = void 0;
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const generic_transformers_1 = require("./generic-transformers");
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/**
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* Helper function to push stream keys and IDs to the command parser
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*
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* @param parser - The command parser
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* @param streams - Single stream or array of streams to read from
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*/
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function pushXReadStreams(parser, streams) {
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parser.push('STREAMS');
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if (Array.isArray(streams)) {
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for (let i = 0; i < streams.length; i++) {
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parser.pushKey(streams[i].key);
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}
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for (let i = 0; i < streams.length; i++) {
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parser.push(streams[i].id);
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}
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}
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else {
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parser.pushKey(streams.key);
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parser.push(streams.id);
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}
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}
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exports.pushXReadStreams = pushXReadStreams;
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exports.default = {
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IS_READ_ONLY: true,
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/**
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* Constructs the XREAD command to read messages from one or more streams
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*
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* @param parser - The command parser
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* @param streams - Single stream or array of streams to read from
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* @param options - Additional options for reading streams
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* @returns Array of stream entries, each containing the stream name and its messages
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* @see https://redis.io/commands/xread/
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*/
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parseCommand(parser, streams, options) {
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parser.push('XREAD');
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if (options?.COUNT) {
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parser.push('COUNT', options.COUNT.toString());
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}
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if (options?.BLOCK !== undefined) {
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parser.push('BLOCK', options.BLOCK.toString());
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}
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pushXReadStreams(parser, streams);
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},
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/**
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* Transform functions for different RESP versions
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*/
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transformReply: {
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2: generic_transformers_1.transformStreamsMessagesReplyResp2,
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3: undefined
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},
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unstableResp3: true
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};
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//# sourceMappingURL=XREAD.js.map
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