@airgrid/edgekit/dist/esm/src/store/pageview.js

A privacy focused library for cookie-less audience creation.

import { __assign, __spreadArrays } from "tslib";
import { storage, timeStampInSecs } from '../utils';
import { StorageKeys } from '../../types';
var DEFAULT_MAX_FEATURES_SIZE = 300;
var ViewStore = /** @class */ (function () {
    function ViewStore() {
        this.pageViews = [];
        this.storageSize = DEFAULT_MAX_FEATURES_SIZE;
        this._load();
    }
    ViewStore.prototype._load = function () {
        this.pageViews = storage.get(StorageKeys.PAGE_VIEWS) || [];
    };
    ViewStore.prototype._save = function () {
        storage.set(StorageKeys.PAGE_VIEWS, this.pageViews);
    };
    ViewStore.prototype._trim = function () {
        if (this.pageViews.length <= this.storageSize)
            return;
        this.pageViews.sort(function (a, b) { return b.ts - a.ts; });
        this.pageViews = this.pageViews.slice(0, this.storageSize);
    };
    /**
     * @param storageSize Max pageView items to be kept
     */
    ViewStore.prototype.setStorageSize = function (storageSize) {
        if (!storageSize || storageSize < 0)
            return;
        this.storageSize = storageSize;
    };
    ViewStore.prototype.savePageView = function (features, metadata) {
        if (!features || Object.keys(features).length < 1)
            return;
        var ts = timeStampInSecs();
        var pageView = __assign({ ts: ts,
            features: features }, metadata);
        this.pageViews.push(pageView);
        this._trim();
        this._save();
    };
    ViewStore.prototype.getCopyOfPageViews = function () {
        return __spreadArrays(this.pageViews);
    };
    return ViewStore;
}());
export var viewStore = new ViewStore();
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