feat: add independent direct-link sharing flow

frontend/app.js

@@ -92,6 +92,8 @@ createApp({
 
       // 分享管理
       shares: [],
+      directLinks: [],
+      directLinksLoading: false,
       showShareFileModal: false,
       creatingShare: false, // 创建分享中状态
       shareFileForm: {
@@ -104,6 +106,15 @@ createApp({
         customDays: 7
       },
       shareResult: null,
+      showDirectLinkModal: false,
+      creatingDirectLink: false,
+      directLinkForm: {
+        fileName: '',
+        filePath: '',
+        expiryType: 'never',
+        customDays: 7
+      },
+      directLinkResult: null,
       shareFilters: {
         keyword: '',
         type: 'all', // all/file/directory/all_files
@@ -580,6 +591,28 @@ createApp({
       return list;
     },
 
+    filteredDirectLinks() {
+      let list = [...this.directLinks];
+      const keyword = this.shareFilters.keyword.trim().toLowerCase();
+
+      if (keyword) {
+        list = list.filter((link) =>
+          (link.file_path || '').toLowerCase().includes(keyword)
+          || (link.file_name || '').toLowerCase().includes(keyword)
+          || (link.link_code || '').toLowerCase().includes(keyword)
+          || (link.direct_url || '').toLowerCase().includes(keyword)
+        );
+      }
+
+      list.sort((a, b) => {
+        const ta = a.created_at ? new Date(a.created_at).getTime() : 0;
+        const tb = b.created_at ? new Date(b.created_at).getTime() : 0;
+        return tb - ta;
+      });
+
+      return list;
+    },
+
     adminUsersFilteredCount() {
       return Math.max(0, Number(this.adminUsersTotalCount) || 0);
     },
@@ -1940,6 +1973,9 @@ handleDragLeave(e) {
         case 'share':
           this.openShareFileModal(this.contextMenuFile);
           break;
+        case 'direct_link':
+          this.openDirectLinkModal(this.contextMenuFile);
+          break;
         case 'delete':
           this.confirmDeleteFile(this.contextMenuFile);
           break;
@@ -2293,6 +2329,55 @@ handleDragLeave(e) {
       }
     },
 
+    openDirectLinkModal(file) {
+      if (!file || file.isDirectory) {
+        this.showToast('warning', '提示', '目录不支持生成直链，请选择文件');
+        return;
+      }
+
+      this.directLinkForm.fileName = file.name;
+      this.directLinkForm.filePath = this.currentPath === '/'
+        ? `/${file.name}`
+        : `${this.currentPath}/${file.name}`;
+      this.directLinkForm.expiryType = 'never';
+      this.directLinkForm.customDays = 7;
+      this.directLinkResult = null;
+      this.showDirectLinkModal = true;
+    },
+
+    async createDirectLink() {
+      if (this.creatingDirectLink) return;
+      this.creatingDirectLink = true;
+
+      try {
+        const expiryCheck = this.resolveShareExpiry(this.directLinkForm.expiryType, this.directLinkForm.customDays);
+        if (!expiryCheck.valid) {
+          this.showToast('warning', '提示', expiryCheck.message);
+          return;
+        }
+
+        const response = await axios.post(`${this.apiBase}/api/direct-link/create`, {
+          file_path: this.directLinkForm.filePath,
+          file_name: this.directLinkForm.fileName,
+          expiry_days: expiryCheck.value
+        });
+
+        if (response.data?.success) {
+          this.directLinkResult = {
+            ...response.data,
+            target_name: this.directLinkForm.fileName
+          };
+          this.showToast('success', '成功', '直链已创建');
+          this.loadDirectLinks();
+        }
+      } catch (error) {
+        console.error('创建直链失败:', error);
+        this.showToast('error', '错误', error.response?.data?.message || '创建直链失败');
+      } finally {
+        this.creatingDirectLink = false;
+      }
+    },
+
 
     // ===== 文件上传 =====
 
@@ -2485,6 +2570,40 @@ handleDragLeave(e) {
       }
     },
 
+    async loadDirectLinks() {
+      this.directLinksLoading = true;
+      try {
+        const response = await axios.get(`${this.apiBase}/api/direct-link/my`);
+        if (response.data?.success) {
+          this.directLinks = response.data.links || [];
+        }
+      } catch (error) {
+        console.error('加载直链列表失败:', error);
+        this.showToast('error', '加载失败', error.response?.data?.message || '加载直链列表失败');
+      } finally {
+        this.directLinksLoading = false;
+      }
+    },
+
+    async deleteDirectLink(id) {
+      if (!confirm('确定要删除这个直链吗？')) return;
+
+      try {
+        const response = await axios.delete(`${this.apiBase}/api/direct-link/${id}`);
+        if (response.data?.success) {
+          this.showToast('success', '成功', '直链已删除');
+          this.loadDirectLinks();
+        }
+      } catch (error) {
+        console.error('删除直链失败:', error);
+        this.showToast('error', '删除失败', error.response?.data?.message || '删除直链失败');
+      }
+    },
+
+    async refreshShareResources() {
+      await Promise.all([this.loadShares(), this.loadDirectLinks()]);
+    },
+
     async createShare() {
       this.shareForm.path = this.currentPath;
 
@@ -2728,6 +2847,10 @@ handleDragLeave(e) {
       this.copyTextToClipboard(url, '分享链接已复制到剪贴板');
     },
 
+    copyDirectLink(url) {
+      this.copyTextToClipboard(url, '直链已复制到剪贴板');
+    },
+
     copySharePassword(password) {
       this.copyTextToClipboard(password, '访问密码已复制到剪贴板');
     },
@@ -3286,7 +3409,7 @@ handleDragLeave(e) {
           break;
         case 'shares':
           // 切换到分享视图时，重新加载分享列表
-          this.loadShares();
+          this.refreshShareResources();
           break;
         case 'admin':
           // 切换到管理后台时，重新加载用户列表、健康检测和系统日志
@@ -4110,7 +4233,7 @@ handleDragLeave(e) {
   watch: {
     currentView(newView) {
       if (newView === 'shares') {
-        this.loadShares();
+        this.refreshShareResources();
       } else if (newView === 'admin' && this.user?.is_admin) {
         this.loadUsers();
         this.loadSystemSettings();