@kurrent/kurrentdb-client/dist/utils/filter.js

KurrentDB gRPC NodeJS Client SDK

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.excludeSystemEvents = exports.eventTypeFilter = exports.streamNameFilter = void 0;
const constants_1 = require("../constants");
const createFilterOn = (filterOn) => {
    function createFilter({ checkpointInterval = 1, checkpointReached, ...options }) {
        const filter = {
            filterOn,
            checkpointInterval,
            checkpointReached,
        };
        if ("regex" in options) {
            filter.regex = options.regex;
        }
        if ("prefixes" in options) {
            filter.prefixes = options.prefixes;
        }
        if (options.maxSearchWindow != null) {
            filter.maxSearchWindow = options.maxSearchWindow;
        }
        return filter;
    }
    return createFilter;
};
exports.streamNameFilter = createFilterOn(constants_1.STREAM_NAME);
exports.eventTypeFilter = createFilterOn(constants_1.EVENT_TYPE);
const excludeSystemEvents = (options = {}) => (0, exports.eventTypeFilter)({ regex: "^[^$].*", ...options });
exports.excludeSystemEvents = excludeSystemEvents;
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