feat: 增加了更新的代码实现

src/utils/UpdateManager.js

@@ -1,27 +1,83 @@
-export const updateManager = () => {
+// #ifdef APP-PLUS
+import checkUpdate from "@/uni_modules/uni-upgrade-center-app/utils/check-update";
+// #endif
+
+let isCheckingAppUpdate = false;
+let hasRegisteredMiniProgramUpdate = false;
+const APP_UPDATE_CHECK_TIMEOUT = 30000;
+
+const formatUpdateError = (error) => {
+  if (!error) return "";
+  if (typeof error === "string") return error;
+  return error.message || error.errMsg || JSON.stringify(error);
+};
+
+export const checkMiniProgramUpdate = () => {
   // #ifdef MP-WEIXIN || MP-TOUTIAO
-  const updateManager = uni.getUpdateManager();
+  if (hasRegisteredMiniProgramUpdate) return;
+  hasRegisteredMiniProgramUpdate = true;
+
+  const miniProgramUpdateManager = uni.getUpdateManager();
 
   // 当向小程序后台请求完新版本信息，会进行回调
-  updateManager.onCheckForUpdate((res) => {
+  miniProgramUpdateManager.onCheckForUpdate((res) => {
     console.log("onCheckForUpdate res:", res.hasUpdate);
   });
 
   // 当新版本下载完成，会进行回调
-  updateManager.onUpdateReady(() => {
+  miniProgramUpdateManager.onUpdateReady(() => {
     uni.showModal({
       title: "更新提示",
       content: "新版本已经准备好，是否重启应用？",
       success: (res) => {
         if (res.confirm) {
           // 新的版本已经下载好，调用 applyUpdate 应用新版本并重启
-          updateManager.applyUpdate();
+          miniProgramUpdateManager.applyUpdate();
         }
       },
     });
   });
 
   // 当新版本下载失败，会进行回调
-  updateManager.onUpdateFailed(() => {});
+  miniProgramUpdateManager.onUpdateFailed(() => {});
   // #endif
 };
+
+export const checkAppUpdate = () => {
+  // #ifdef APP-PLUS
+  if (isCheckingAppUpdate) return Promise.resolve(null);
+
+  isCheckingAppUpdate = true;
+
+  return new Promise((resolve) => {
+    let finished = false;
+    const finish = (result = null) => {
+      if (finished) return;
+      finished = true;
+      clearTimeout(timeoutTimer);
+      isCheckingAppUpdate = false;
+      resolve(result);
+    };
+
+    const timeoutTimer = setTimeout(() => {
+      finish();
+    }, APP_UPDATE_CHECK_TIMEOUT);
+
+    checkUpdate()
+      .then(finish)
+      .catch((error) => {
+        console.warn("App更新检查失败:", formatUpdateError(error));
+        finish();
+      });
+  });
+  // #endif
+
+  // #ifndef APP-PLUS
+  return Promise.resolve(null);
+  // #endif
+};
+
+export const updateManager = () => {
+  checkMiniProgramUpdate();
+  return checkAppUpdate();
+};