修补bug

app/api/cart/route.js

@@ -5,11 +5,20 @@ import { verifyToken } from "@/lib/auth";
 
 export async function GET(request) {
   try {
+    const token = request.headers.get("authorization")?.split(" ")[1];
+    if (!token) {
+      return NextResponse.json([]);
+    }
+
+    const decoded = verifyToken(token);
     await dbConnect();
-    const cartItems = await Cart.find({}).populate("productId");
+
+    const cartItems = await Cart.find({ userId: decoded.userId }).populate(
+      "productId"
+    );
     return NextResponse.json(cartItems);
   } catch (error) {
-    return NextResponse.json({ error: "获取购物车失败" }, { status: 500 });
+    return NextResponse.json([]);
   }
 }
 

app/tab/cart/page.jsx

@@ -13,7 +13,19 @@ export default function Cart() {
   useEffect(() => {
     const fetchCartItems = async () => {
       try {
-        const res = await fetch("/api/cart");
+        const token = localStorage.getItem("token");
+        if (!token) {
+          setCartItems([]);
+          setLoading(false);
+          return;
+        }
+
+        const res = await fetch("/api/cart", {
+          headers: {
+            Authorization: `Bearer ${token}`,
+          },
+        });
+
         if (!res.ok) {
           throw new Error("获取购物车失败");
         }

app/tab/page.jsx

@@ -1,18 +1,34 @@
-import React from "react";
+"use client";
+
+import React, { useEffect, useState } from "react";
 import Product from "@/components/Product";
 
-async function getProducts() {
-  const res = await fetch(`${process.env.NEXT_PUBLIC_API_URL}/api/products`, {
-    cache: "no-store",
-  });
-  if (!res.ok) {
-    throw new Error("获取商品列表失败");
-  }
-  return res.json();
-}
+export default function Feed() {
+  const [products, setProducts] = useState([]);
+  const [loading, setLoading] = useState(true);
+  const [error, setError] = useState(null);
 
-export default async function Feed() {
-  const products = await getProducts();
+  useEffect(() => {
+    const fetchProducts = async () => {
+      try {
+        const res = await fetch("/api/products");
+        if (!res.ok) {
+          throw new Error("获取商品列表失败");
+        }
+        const data = await res.json();
+        setProducts(data);
+      } catch (err) {
+        setError(err.message);
+      } finally {
+        setLoading(false);
+      }
+    };
+
+    fetchProducts();
+  }, []);
+
+  if (loading) return <div className="p-4">加载中...</div>;
+  if (error) return <div className="p-4 text-red-500">错误: {error}</div>;
 
   return (
     <div className="p-4 grid grid-cols-1 gap-4">