Fix ：更新通知逻辑

main.go

@@ -25,6 +25,7 @@ type Task struct {
     InStock     bool      `json:"in_stock"`
     LastCheck   time.Time `json:"last_check"`
     Status      string    `json:"status"`
+    Notified    bool      `json:"notified"` 
 }
 
 type Config struct {
@@ -32,11 +33,12 @@ type Config struct {
     GotifyToken string `json:"gotify_token"`
     Interval    int    `json:"interval"`
     Timeout     int    `json:"timeout"`
+    NotifyEnabled  bool   `json:"notify_enabled"` 
 }
 
 var (
     tasks      = make(map[string]*Task)
-    config     = &Config{Interval: 60, Timeout: 20}
+    config     = &Config{Interval: 60, Timeout: 20, NotifyEnabled: true}
     mu         sync.RWMutex
     configMu   sync.RWMutex
     authToken  = os.Getenv("AUTH_TOKEN")
@@ -211,6 +213,9 @@ func handleIndex(w http.ResponseWriter, r *http.Request) {
             <h2>系统设置</h2>
             <form id="configForm">
                 <div class="form-group">
+                    <label>
+                        <input type="checkbox" id="notifyEnabled"> 启用通知推送
+                    </label>
                     <label>Gotify URL</label>
                     <input id="gotifyUrl" placeholder="https://gotify.example.com">
                 </div>
@@ -286,8 +291,8 @@ func handleIndex(w http.ResponseWriter, r *http.Request) {
                             '<td>' + stockText + '</td>' +
                             '<td>' + lastCheck + '</td>' +
                             '<td>' +
-                            '<button class="btn" onclick="editTask(\'' + t.id + '\')">编辑</button>' +
+                            '<button class="btn" onclick="editTask(\'' + t.id + '\')" title="编辑">✏️</button>' +
-                            '<button class="btn btn-del" onclick="delTask(\'' + t.id + '\')">删除</button>' +
+                            '<button class="btn btn-del" onclick="delTask(\'' + t.id + '\')" title="删除">🗑️</button>' +
                             '</td></tr>';
                     }).join('');
                 });
@@ -315,6 +320,7 @@ func handleIndex(w http.ResponseWriter, r *http.Request) {
                     document.getElementById('gotifyToken').value = cfg.gotify_token || '';
                     document.getElementById('interval').value = cfg.interval || 60;
                     document.getElementById('timeout').value = cfg.timeout || 20;
+                    document.getElementById('notifyEnabled').checked = cfg.notify_enabled !== false;
                     document.getElementById('configModal').classList.add('show');
                 });
         }
@@ -379,7 +385,8 @@ func handleIndex(w http.ResponseWriter, r *http.Request) {
                 gotify_url: document.getElementById('gotifyUrl').value,
                 gotify_token: document.getElementById('gotifyToken').value,
                 interval: parseInt(document.getElementById('interval').value),
-                timeout: parseInt(document.getElementById('timeout').value)
+                timeout: parseInt(document.getElementById('timeout').value),
+                notify_enabled: document.getElementById('notifyEnabled').checked
             };
             fetch('/api/config', {
                 method: 'POST',
@@ -495,15 +502,27 @@ func checkTask(task *Task) {
     
     mu.Lock()
     wasInStock := task.InStock
+    wasNotified := task.Notified
     task.Status = status
     task.InStock = inStock
     task.LastCheck = now
+    
+    if !inStock {
+        task.Notified = false
+    }
     mu.Unlock()
-
     saveTasks() 
     
-    if inStock && !wasInStock {
+    configMu.RLock()
+    notifyEnabled := config.NotifyEnabled
+    configMu.RUnlock()
+    
+    if notifyEnabled && inStock && !wasInStock && !wasNotified {
         notify(task.Name + " 有货了！", task.URL)
+        mu.Lock()
+        task.Notified = true
+        mu.Unlock()
+        saveTasks()
     }
 }