@kurrent/kurrentdb-client/dist/streams/utils/systemStreams.js

KurrentDB gRPC NodeJS Client SDK

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.originalStreamOf = exports.metastreamOf = exports.isMetastream = exports.isSystemStream = void 0;
/**
 * Returns true if the stream is a system stream.
 * @param streamId - The stream id to test against.
 */
const isSystemStream = (streamId) => streamId[0] === "$";
exports.isSystemStream = isSystemStream;
/**
 * Returns true if the stream is a metadata stream.
 * @param streamId - The stream id to test against.
 */
const isMetastream = (streamId) => streamId.slice(0, 2) == "$$";
exports.isMetastream = isMetastream;
/**
 * Returns the metadata stream of the stream.
 * @param streamId - The stream id to get the metastream name of.
 */
const metastreamOf = (streamId) => `$$${streamId}`;
exports.metastreamOf = metastreamOf;
/**
 * Returns the original stream of the metadata stream.
 * @param metastreamId - The metastream id to get the original stream name of.
 */
const originalStreamOf = (metastreamId) => metastreamId.slice(2);
exports.originalStreamOf = originalStreamOf;
//# sourceMappingURL=systemStreams.js.map