feat: rating

utils/tabBar.js

@@ -0,0 +1,65 @@
+import { fetchUnreadCount } from "@/api/notification";
+
+const MESSAGE_TAB_INDEX = 3;
+
+function parseStoredUserInfo() {
+  const raw = uni.getStorageSync("userInfo");
+  if (!raw) return {};
+
+  try {
+    return typeof raw === "string" ? JSON.parse(raw) : raw;
+  } catch (error) {
+    return {};
+  }
+}
+
+function hasLoginState() {
+  const token = uni.getStorageSync("token");
+  const userInfo = parseStoredUserInfo();
+  return !!token || !!userInfo?.nickName;
+}
+
+export function syncMessageTabBarBadge(unreadCount = 0) {
+  const count = Number(unreadCount) || 0;
+
+  if (count > 0) {
+    const text = count > 99 ? "99+" : String(count);
+    uni.setTabBarBadge({
+      index: MESSAGE_TAB_INDEX,
+      text,
+    });
+    return;
+  }
+
+  uni.removeTabBarBadge({
+    index: MESSAGE_TAB_INDEX,
+  });
+  uni.hideTabBarRedDot({
+    index: MESSAGE_TAB_INDEX,
+  });
+}
+
+export async function refreshMessageTabBarBadge() {
+  if (!hasLoginState()) {
+    syncMessageTabBarBadge(0);
+    return 0;
+  }
+
+  try {
+    const res = await fetchUnreadCount();
+    const count =
+      Number(
+        res?.data?.count ??
+        res?.data?.unreadCount ??
+        res?.count ??
+        res?.unreadCount ??
+        res?.data ??
+        0
+      ) || 0;
+
+    syncMessageTabBarBadge(count);
+    return count;
+  } catch (error) {
+    return 0;
+  }
+}