@quadible/web-sdk/dist/src/collectors/DeviceCollector.js

The web sdk for Quadible's behavioral authentication service.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const eventemitter2_1 = require("eventemitter2");
const sources_1 = require("../common/sources");
const entropy_source_1 = require("../common/utils/entropy_source");
class DeviceCollector extends eventemitter2_1.EventEmitter2 {
    sdk;
    name = 'WebDevice';
    data = [];
    isCollecting = false;
    constructor(sdk) {
        super();
        this.sdk = sdk;
    }
    async start() {
        this.isCollecting = true;
        await this.collect();
    }
    stop() {
        this.isCollecting = false;
    }
    flush() {
        return this.data.splice(0);
    }
    async isAvailable() {
        return true;
    }
    async collect() {
        const userAgent = navigator.userAgent;
        this.data.push({
            kind: "deviceinfo" /* EventKind.DeviceInfo */,
            timestamp: Date.now(),
            userAgent,
            viewportWidth: innerWidth,
            viewportHeight: innerHeight,
            themePreference: this.getThemePreference(),
            timezoneOffset: new Date().getTimezoneOffset(),
            language: navigator?.language || navigator?.userLanguage,
            languages: navigator?.languages
        });
        try {
            const components = await (0, entropy_source_1.loadSources)(sources_1.sources, { cache: {}, debug: true }, [])();
            this.data.push({
                kind: "deviceproperties" /* EventKind.DeviceProperties */,
                timestamp: Date.now(),
                components
            });
        }
        catch (error) {
            this.sdk.emit('error', error);
        }
    }
    getThemePreference() {
        let theming = 'unknown';
        if (window.matchMedia) {
            if (window.matchMedia('(prefers-color-scheme: dark)').matches) {
                theming = 'dark';
            }
            else {
                theming = 'default';
            }
        }
        return theming;
    }
}
exports.default = DeviceCollector;
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