add service worker

src/@core/utils/compatibility.ts

@@ -5,14 +5,14 @@
 /**
  * 修复低版本Safari等浏览器数组不支持at函数的问题
  */
-export function fixArrayAt() {
-    if (!Array.prototype.at) {
-        Array.prototype.at = function(index: number) {
-            if (index >= 0) {
-                return this[index]
-            } else {
-                return this[this.length + index]
-            }
-        }
+;(function fixArrayAt() {
+  if (!Array.prototype.at) {
+    Array.prototype.at = function (index: number) {
+      if (index >= 0) {
+        return this[index]
+      } else {
+        return this[this.length + index]
+      }
     }
-}
+  }
+})()

src/@core/utils/navigator.ts

@@ -28,3 +28,17 @@ export async function copyToClipboard(content: string) {
     document.body.removeChild(input)
   }
 }
+
+// VAPID公钥转Uint8Array
+export function urlBase64ToUint8Array(base64String: string) {
+  const padding = '='.repeat((4 - (base64String.length % 4)) % 4)
+  const base64 = (base64String + padding).replace(/-/g, '+').replace(/_/g, '/')
+
+  const rawData = window.atob(base64)
+  const outputArray = new Uint8Array(rawData.length)
+
+  for (let i = 0; i < rawData.length; ++i) {
+    outputArray[i] = rawData.charCodeAt(i)
+  }
+  return outputArray
+}