@geniucode/common-utils/lib/context/user-agent-context.js

Common utils

import httpContext from 'express-http-context';
import { UAParser } from 'ua-parser-js';
import { logi } from '../logger';
const logger = logi(__filename);
export var EUserAgentContext;
(function (EUserAgentContext) {
    EUserAgentContext["BROWSER"] = "user-agent:browser";
    EUserAgentContext["BROWSER_VERSION"] = "user-agent:browse-rversion";
    EUserAgentContext["BROWSER_ENGINE"] = "user-agent:browser-engine";
    EUserAgentContext["OS"] = "user-agent:os";
    EUserAgentContext["OS_VERSION"] = "user-agent:os-version";
    EUserAgentContext["DEVICE_VENDOR"] = "user-agent:device-vendor";
    EUserAgentContext["DEVICE_MODEL"] = "user-agent:devic-emodel";
    EUserAgentContext["DEVICE_TYPE"] = "user-agent:device-type";
    EUserAgentContext["CPU"] = "user-agent:cpu";
})(EUserAgentContext || (EUserAgentContext = {}));
export const setContextDataOfUserTypeFromUserAgentHeader = (userAgentHeader) => {
    logger.info(`--------Middleware@setContextDataOfUserTypeFromUserAgentHeader | userAgentHeader: ${userAgentHeader}`);
    const uaParser = new UAParser(userAgentHeader);
    logger.info(`--------Middleware@setContextDataOfUserTypeFromUserAgentHeader | parse result: ${JSON.stringify(uaParser.getResult())}`);
    const device = uaParser.getDevice();
    const engine = uaParser.getEngine();
    const browser = uaParser.getBrowser();
    const os = uaParser.getOS();
    const cpu = uaParser.getCPU();
    httpContext.set(EUserAgentContext.BROWSER, browser.name);
    httpContext.set(EUserAgentContext.BROWSER_VERSION, browser.version);
    httpContext.set(EUserAgentContext.BROWSER_ENGINE, engine.name);
    httpContext.set(EUserAgentContext.OS, os.name);
    httpContext.set(EUserAgentContext.OS_VERSION, os.version);
    httpContext.set(EUserAgentContext.DEVICE_VENDOR, device.vendor);
    httpContext.set(EUserAgentContext.DEVICE_MODEL, device.model);
    httpContext.set(EUserAgentContext.DEVICE_TYPE, device.type);
    httpContext.set(EUserAgentContext.CPU, cpu.architecture);
    httpContext.get(EUserAgentContext.CPU);
};
export const getContextOfUserAgent = () => {
    return {
        browser: {
            name: httpContext.get(EUserAgentContext.BROWSER),
            version: httpContext.get(EUserAgentContext.BROWSER_VERSION),
            engine: httpContext.get(EUserAgentContext.BROWSER_ENGINE),
        },
        os: {
            name: httpContext.get(EUserAgentContext.OS),
            version: httpContext.get(EUserAgentContext.OS_VERSION),
        },
        device: {
            vendor: httpContext.get(EUserAgentContext.DEVICE_VENDOR),
            model: httpContext.get(EUserAgentContext.DEVICE_MODEL),
            type: httpContext.get(EUserAgentContext.DEVICE_TYPE),
        },
    };
};
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