init: the first public commit for AFFiNE

2026-07-15 00:56:26 +08:00 · 2022-07-22 15:49:21 +08:00
commit e3e3741393
1451 changed files with 108124 additions and 0 deletions
@@ -0,0 +1,74 @@
+const get_ua = () => {
+    const ua = navigator.userAgent;
+    const uas = ua.toLowerCase();
+    const mobile =
+        /mobile|tablet|ip(ad|hone|od)|android/i.test(ua) ||
+        (uas.indexOf('safari') > -1 &&
+            /Mac OS/i.test(ua) &&
+            /Macintosh/i.test(ua));
+    const android =
+        (mobile &&
+            (uas.indexOf('android') > -1 || uas.indexOf('linux') > -1)) ||
+        uas.indexOf('adr') > -1;
+    const ios = mobile && !android && /Mac OS/i.test(ua);
+    const iphone = ios && uas.indexOf('iphone') > -1;
+    const ipad = ios && !iphone;
+    const wx = /MicroMessenger/i.test(ua);
+    const chrome = /CriOS/i.test(ua) || /Chrome/i.test(ua);
+    const tiktok = mobile && /aweme/i.test(ua);
+    const weibo = mobile && /Weibo/i.test(ua);
+    const safari =
+        ios &&
+        !chrome &&
+        !wx &&
+        !weibo &&
+        !tiktok &&
+        /Safari|Macintosh/i.test(ua);
+    const firefox = /Firefox/.test(ua);
+    const win = /windows|win32|win64|wow32|wow64/.test(uas);
+    const linux = /linux/.test(uas);
+    return {
+        ua,
+        mobile,
+        android,
+        ios,
+        wx,
+        chrome,
+        iphone,
+        ipad,
+        safari,
+        tiktok,
+        weibo,
+        win,
+        linux,
+        firefox,
+    };
+};
+
+class UaHelper {
+    private ua_map;
+    public isLinux = false;
+    public isMacOs = false;
+    public isSafari = false;
+    public isWindows = false;
+    public isFireFox = false;
+
+    constructor() {
+        this.ua_map = get_ua();
+        this.init_ua_flags();
+    }
+
+    public checkUseragent(isUseragent: keyof ReturnType<typeof get_ua>) {
+        return Boolean(this.ua_map[isUseragent]);
+    }
+
+    private init_ua_flags() {
+        this.isLinux = this.checkUseragent('linux');
+        this.isMacOs = this.checkUseragent('ios');
+        this.isSafari = this.checkUseragent('safari');
+        this.isWindows = this.checkUseragent('win');
+        this.isFireFox = this.checkUseragent('firefox');
+    }
+}
+
+export const uaHelper = new UaHelper();