@splitsoftware/splitio-commons/cjs/storages/inMemory/RBSegmentsCacheInMemory.js

Split JavaScript SDK common components

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.RBSegmentsCacheInMemory = void 0;
var sets_1 = require("../../utils/lang/sets");
var AbstractSplitsCacheSync_1 = require("../AbstractSplitsCacheSync");
var RBSegmentsCacheInMemory = /** @class */ (function () {
    function RBSegmentsCacheInMemory() {
        this.cache = {};
        this.changeNumber = -1;
        this.segmentsCount = 0;
    }
    RBSegmentsCacheInMemory.prototype.clear = function () {
        this.cache = {};
        this.changeNumber = -1;
        this.segmentsCount = 0;
    };
    RBSegmentsCacheInMemory.prototype.update = function (toAdd, toRemove, changeNumber) {
        var _this = this;
        this.changeNumber = changeNumber;
        var updated = toAdd.map(function (toAdd) { return _this.add(toAdd); }).some(function (result) { return result; });
        return toRemove.map(function (toRemove) { return _this.remove(toRemove.name); }).some(function (result) { return result; }) || updated;
    };
    RBSegmentsCacheInMemory.prototype.add = function (rbSegment) {
        var name = rbSegment.name;
        var previous = this.get(name);
        if (previous && (0, AbstractSplitsCacheSync_1.usesSegments)(previous))
            this.segmentsCount--;
        this.cache[name] = rbSegment;
        if ((0, AbstractSplitsCacheSync_1.usesSegments)(rbSegment))
            this.segmentsCount++;
        return true;
    };
    RBSegmentsCacheInMemory.prototype.remove = function (name) {
        var rbSegment = this.get(name);
        if (!rbSegment)
            return false;
        delete this.cache[name];
        if ((0, AbstractSplitsCacheSync_1.usesSegments)(rbSegment))
            this.segmentsCount--;
        return true;
    };
    RBSegmentsCacheInMemory.prototype.getNames = function () {
        return Object.keys(this.cache);
    };
    RBSegmentsCacheInMemory.prototype.get = function (name) {
        return this.cache[name] || null;
    };
    RBSegmentsCacheInMemory.prototype.contains = function (names) {
        var namesArray = (0, sets_1.setToArray)(names);
        var namesInStorage = this.getNames();
        return namesArray.every(function (name) { return namesInStorage.indexOf(name) !== -1; });
    };
    RBSegmentsCacheInMemory.prototype.getChangeNumber = function () {
        return this.changeNumber;
    };
    RBSegmentsCacheInMemory.prototype.usesSegments = function () {
        return this.segmentsCount > 0;
    };
    return RBSegmentsCacheInMemory;
}());
exports.RBSegmentsCacheInMemory = RBSegmentsCacheInMemory;