@morjs/runtime-web/lib/api/device/network.js

mor runtime for web

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
function getNetworkType() {
    let networkType;
    if (navigator.connection) {
        switch (navigator.connection.effectiveType) {
            case 'wifi':
                networkType = 'WIFI';
                break;
            case '4g':
                networkType = '4G';
                break;
            case '3g':
                networkType = '3G';
                break;
            case '3gnet':
                networkType = '3G';
                break;
            case '2g':
                networkType = '2G';
                break;
            default:
                networkType = 'UNKNOWN';
        }
    }
    else {
        const ua = navigator.userAgent;
        let networkStr = ua.match(/NetType\/\w+/)
            ? ua.match(/NetType\/\w+/)[0]
            : 'NetType/other';
        networkStr = networkStr.toLowerCase().replace('nettype/', '');
        switch (networkStr) {
            case 'wifi':
                networkType = 'WIFI';
                break;
            case '4g':
                networkType = '4G';
                break;
            case '3g':
                networkType = '3G';
                break;
            case '3gnet':
                networkType = '3G';
                break;
            case '2g':
                networkType = '2G';
                break;
            default:
                networkType = 'UNKNOWN';
        }
    }
    return networkType;
}
const NetworkStatusChangeCallBacks = new Set();
exports.default = {
    getNetworkType() {
        return new Promise((resolve) => {
            resolve({
                networkAvailable: navigator.onLine,
                networkType: getNetworkType()
            });
        });
    },
    onNetworkStatusChange(callback) {
        NetworkStatusChangeCallBacks.add(callback);
        CheckNetworkStatusChange();
    },
    offNetworkStatusChange(callback) {
        if (callback) {
            NetworkStatusChangeCallBacks.delete(callback);
        }
        else {
            NetworkStatusChangeCallBacks.clear();
        }
        CheckNetworkStatusChange();
    }
};
function CheckNetworkStatusChange() {
    if (NetworkStatusChangeCallBacks.size === 1) {
        window.addEventListener('online', onNetworkOnline);
        window.addEventListener('offline', onNetworkOffline);
    }
    else if (NetworkStatusChangeCallBacks.size === 0) {
        window.removeEventListener('online', onNetworkOnline);
        window.removeEventListener('offline', onNetworkOffline);
    }
}
function onNetworkStatusChange(isConnected) {
    const networkType = getNetworkType();
    const info = {
        networkType,
        isConnected
    };
    NetworkStatusChangeCallBacks.forEach((v) => {
        v(info);
    });
}
function onNetworkOnline() {
    onNetworkStatusChange(true);
}
function onNetworkOffline() {
    onNetworkStatusChange(false);
}
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