feat: enhance favorite functionality and improve error handling in file upload

app/components/index/CardDetailModal.vue

@@ -22,10 +22,16 @@ const props = defineProps<{
 
 const emit = defineEmits<{
   'update:visible': [v: boolean]
+  'favorite-toggled': [cardId: number, favorited: boolean]
 }>()
 
 const { isFavorited, toggle, loadingIds } = useFavorite()
 
+async function handleToggle(cardId: number) {
+  const result = await toggle(cardId)
+  emit('favorite-toggled', cardId, result)
+}
+
 const categoryName = computed(() => {
   if (!props.card?.categoryId) return null
   function find(nodes: CategoryNode[]): string | null {
@@ -126,7 +132,7 @@ function formatDate(d?: string) {
             class="detail-fav-btn"
             :class="{ favorited: isFavorited(card.id), loading: loadingIds.has(card.id) }"
             :disabled="loadingIds.has(card.id)"
-            @click="toggle(card.id)"
+            @click="handleToggle(card.id)"
           >
             <Icon :name="isFavorited(card.id) ? 'ph:star-fill' : 'ph:star'" />
           </button>

app/components/index/CardFormModal.vue

@@ -140,8 +140,9 @@ async function onFileUpload(e: Event) {
       method: 'POST',
       body: form,
     })
-    imageUrl.value = raw.data.url
-  } catch {
+    imageUrl.value = raw.data[0].url
+  } catch (e) {
+    console.log(e)
     error.value = '图片上传失败'
   }
 }

app/components/index/LeftSidebar.vue

@@ -24,7 +24,7 @@ const props = withDefaults(defineProps<{
   width: '300px',
   side: 'left',
   tools: () => [
-    { key: 'home', label: '主页', icon: 'lucide:home' },
+    { key: 'home', label: '全部卡片', icon: 'lucide:home' },
     { key: 'collect', label: '收藏', icon: 'lucide:star' },
     // { key: 'search', label: '搜索', icon: 'lucide:search' },
     // { key: 'tags', label: '标签', icon: 'lucide:tag' },

app/composables/useFavorite.ts

@@ -1,5 +1,9 @@
 import { useAuthSession } from "./useAuthSession";
 
+// Module-level singleton state — shared across all components that call useFavorite().
+const favoritedCardIds = ref<Set<number>>(new Set())
+const loadingIds = ref<Set<number>>(new Set())
+
 /**
  * Favorite management composable.
  * Provides a reactive set of favorited card IDs and toggle function.
@@ -8,9 +12,6 @@ export function useFavorite() {
   const { loggedIn } = useAuthSession()
   const { $toast } = useNuxtApp()
 
-  const favoritedCardIds = ref<Set<number>>(new Set())
-  const loadingIds = ref<Set<number>>(new Set())
-
   /**
    * Check if a card is favorited.
    */

app/pages/index/index.vue

@@ -521,13 +521,24 @@ function onContainerResize() {
   }, 120)
 }
 
+function removeCardFromList(cardId: number) {
+  allItems.value = allItems.value.filter((item) => item.id !== cardId)
+  distributeAll()
+}
+
 async function handleToggleFavorite(cardId: number) {
   const wasFavorited = isFavorited(cardId)
   const result = await toggleFavorite(cardId)
   // When unfavoriting on the collect page, remove the card from the list immediately
   if (wasFavorited && !result && activeToolKey.value === 'collect') {
-    allItems.value = allItems.value.filter((item) => item.id !== cardId)
-    distributeAll()
+    removeCardFromList(cardId)
+  }
+}
+
+function onDetailFavoriteToggled(cardId: number, favorited: boolean) {
+  // When unfavoriting from the detail modal on the collect page, remove the card
+  if (!favorited && activeToolKey.value === 'collect') {
+    removeCardFromList(cardId)
   }
 }
 
@@ -864,6 +875,7 @@ onUnmounted(() => {
       :card="detailCard"
       :categories="categories"
       @update:visible="(v) => showDetailModal = v"
+      @favorite-toggled="onDetailFavoriteToggled"
     />
 
     <!-- Card Form Modal -->

server/api/file/upload.post.ts

@@ -2,6 +2,7 @@ import multer from 'multer';
 import fs from 'node:fs';
 import path from 'node:path';
 import { callNodeListener } from 'h3';
+import { RELATIVE_ASSETS_DIR, POST_MEDIA_PUBLIC_PREFIX } from '../../constants/upload';
 
 // 类型定义
 interface IFile {
@@ -14,8 +15,8 @@ interface IFile {
 
 export default defineWrappedResponseHandler(async (event) => {
   try {
-    // 存储目录
-    const uploadDir = path.join(process.cwd(), 'public/assets');
+    // 存储目录（使用统一定义的常量，默认 static/upload）
+    const uploadDir = RELATIVE_ASSETS_DIR;
 
     // 自动创建目录
     if (!fs.existsSync(uploadDir)) {
@@ -69,12 +70,12 @@ export default defineWrappedResponseHandler(async (event) => {
     // 格式化返回数据
     const result: IFile[] = uploadedFiles.map((file: any) => ({
       name: file.originalname,
-      url: `/public/assets/${file.filename}`, // ✅ 前端可直接访问
+      url: `${POST_MEDIA_PUBLIC_PREFIX}${file.filename}`, // ✅ 与 static 插件对齐
       mimeType: file.mimetype,
       size: file.size,
     }));
 
-    return result;
+    return R.success(result);
 
   } catch (err: any) {
     console.error('上传失败:', err);