Device Information

// Get device info
const device = JSON.parse(shift2appjs.getDeviceInfo());

console.log("Manufacturer:", device.manufacturer); // "Samsung"
console.log("Model:", device.model);               // "Galaxy S21"
console.log("Android Version:", device.version);  // "12"
console.log("SDK:", device.sdk);                  // 31

// Use for analytics
analytics.setUserProperties({
    device_model: device.model,
    os_version: device.version
});

// Get battery level
const battery = shift2appjs.getBatteryLevel();
console.log("Battery:", battery + "%");

// Show warning if low
if (battery < 20) {
    showLowBatteryWarning();
}

// Check charging status
if (shift2appjs.isCharging()) {
    console.log("Device is charging");
} else if (shift2appjs.getBatteryLevel() < 15) {
    shift2appjs.showToast("Low battery! Please charge your device.");
}

// Check network
const network = shift2appjs.getNetworkStatus();

if (network === "none") {
    showOfflineMessage();
} else if (network === "mobile") {
    // Warn before large downloads
    if (!confirm("You are on mobile data. Download anyway?")) {
        return;
    }
}

// Simple online check
if (!shift2appjs.isOnline()) {
    alert("No internet connection");
    return;
}

// Fetch with offline handling
async function fetchData(url) {
    if (!shift2appjs.isOnline()) {
        return getCachedData(url);
    }
    const response = await fetch(url);
    cacheData(url, response);
    return response;
}

// Get location
function onLocationReceived(success, lat, lng, accuracy) {
    if (success) {
        console.log("Location:", lat, lng);
        console.log("Accuracy:", accuracy, "meters");
        showOnMap(lat, lng);
    } else {
        alert("Could not get location. Please enable GPS.");
    }
}

shift2appjs.getLocation("onLocationReceived");