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// Venodred Platform Detection using Enums & Proper OOP
// Upstream: https://github.com/leondejong/platform-detection
export enum Browser {
Chrome = 'chrome',
Chromium = 'chrome',
Firefox = 'firefox',
Opera = 'opera',
Edge = 'edge',
Safari = 'safari',
IE = 'explorer',
Unknown = '',
}
export enum OS {
Android = 'android',
iOS = 'ios',
Linux = 'linux',
Darwin = 'darwin',
Win32 = 'win32',
Unknown = '',
}
export enum Device {
Desktop = 'desktop',
Tablet = 'tablet',
Mobile = 'mobile',
Unknown = '',
}
export default class Platform {
public static readonly Device = Device;
public static readonly OS = OS;
public static readonly Browser = Browser;
public device = Device.Desktop;
public os = OS.Android;
public browser = Browser.Firefox;
public constructor(public userAgent = navigator.userAgent) {
this.update(userAgent);
}
public update(userAgent = navigator.userAgent) {
this.userAgent = userAgent;
this.setDevice();
this.setOS();
this.setBrowser();
}
/** Adds OS, Device and Browser classes to the body */
public addClasses() {
if (this.device) document.body.classList.add(this.device);
if (this.os) document.body.classList.add(this.os);
if (this.browser) document.body.classList.add(this.browser);
}
public compareDevice(device: string): boolean {
return this.device === device;
}
public compareOs(os: string): boolean {
return this.os === os;
}
public compareBrowser(browser: string): boolean {
return this.browser === browser;
}
public isDesktop(): boolean {
return this.compareDevice(Device.Desktop);
}
public isTablet(): boolean {
return this.compareDevice(Device.Tablet);
}
public isMobile(): boolean {
return this.compareDevice(Device.Mobile);
}
public detectDesktop(): boolean {
return !this.detectMobile() && !this.detectTablet();
}
public detectTablet(): boolean {
return /tablet|ipad/i.test(this.userAgent);
}
public detectMobile(): boolean {
return /mobile|iphone|ipod|android|windows *phone/i.test(this.userAgent);
}
public detectAndroid(): boolean {
return /android/i.test(this.userAgent);
}
public detectIOS(): boolean {
return /ipad|iphone|ipod/i.test(this.userAgent);
}
public detectLinux(): boolean {
return /linux/i.test(this.userAgent);
}
public detectDarwin(): boolean {
return /macintosh|os *x/i.test(this.userAgent);
}
public detectWin32(): boolean {
return /windows|win64|win32/i.test(this.userAgent);
}
public detectChrome(): boolean {
return (
/chrome/i.test(this.userAgent) &&
!this.detectOpera() &&
!this.detectEdge()
);
}
public detectFirefox(): boolean {
return /firefox/i.test(this.userAgent);
}
public detectOpera(): boolean {
return /opr/i.test(this.userAgent);
}
public detectEdge(): boolean {
return /edge/i.test(this.userAgent);
}
public detectSafari(): boolean {
return (
/safari/i.test(this.userAgent) &&
!this.detectChrome() &&
!this.detectOpera() &&
!this.detectEdge()
);
}
public detectExplorer(): boolean {
return /msie|trident/i.test(this.userAgent);
}
public setDevice(): void {
switch (true) {
case this.detectTablet():
this.device = Device.Tablet;
break;
case this.detectMobile():
this.device = Device.Mobile;
break;
case this.detectDesktop():
this.device = Device.Desktop;
break;
default:
this.device = Device.Unknown;
}
}
public setOS(): void {
switch (true) {
case this.detectAndroid():
this.os = OS.Android;
break;
case this.detectIOS():
this.os = OS.iOS;
break;
case this.detectLinux():
this.os = OS.Linux;
break;
case this.detectDarwin():
this.os = OS.Darwin;
break;
case this.detectWin32():
this.os = OS.Win32;
break;
default:
this.os = OS.Unknown;
}
}
public setBrowser(): void {
switch (true) {
case this.detectChrome():
this.browser = Browser.Chromium;
break;
case this.detectFirefox():
this.browser = Browser.Firefox;
break;
case this.detectOpera():
this.browser = Browser.Opera;
break;
case this.detectEdge():
this.browser = Browser.Edge;
break;
case this.detectSafari():
this.browser = Browser.Safari;
break;
case this.detectExplorer():
this.browser = Browser.IE;
break;
default:
this.browser = Browser.Unknown;
}
}
}
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