0.0.0.4

lib/register-sw.ts

@@ -0,0 +1,46 @@
+export function registerServiceWorker() {
+  if (typeof window === "undefined" || !("serviceWorker" in navigator)) {
+    console.log("Service Worker 不被支持")
+    return
+  }
+
+  window.addEventListener("load", () => {
+    navigator.serviceWorker
+      .register("/sw.js")
+      .then((registration) => {
+        console.log("Service Worker 注册成功:", registration.scope)
+
+        // 检查更新
+        registration.addEventListener("updatefound", () => {
+          const newWorker = registration.installing
+          if (newWorker) {
+            newWorker.addEventListener("statechange", () => {
+              if (newWorker.state === "installed" && navigator.serviceWorker.controller) {
+                // 新的 Service Worker 已安装，提示用户刷新
+                if (confirm("发现新版本，是否立即更新？")) {
+                  window.location.reload()
+                }
+              }
+            })
+          }
+        })
+      })
+      .catch((error) => {
+        console.log("Service Worker 注册失败:", error)
+      })
+  })
+}
+
+export function unregisterServiceWorker() {
+  if (typeof window === "undefined" || !("serviceWorker" in navigator)) {
+    return
+  }
+
+  navigator.serviceWorker.ready
+    .then((registration) => {
+      registration.unregister()
+    })
+    .catch((error) => {
+      console.error("Service Worker 注销失败:", error)
+    })
+}