first commit

Xboard/app/Observers/UserObserver.php

@@ -0,0 +1,53 @@
+<?php
+
+namespace App\Observers;
+
+use App\Jobs\NodeUserSyncJob;
+use App\Models\User;
+use App\Services\TrafficResetService;
+
+class UserObserver
+{
+  public function __construct(
+    private readonly TrafficResetService $trafficResetService
+  ) {
+  }
+
+  public function updated(User $user): void
+  {
+    if ($user->isDirty(['plan_id', 'expired_at'])) {
+      $this->recalculateNextResetAt($user);
+    }
+
+    if ($user->isDirty(['group_id', 'uuid', 'speed_limit', 'device_limit', 'banned', 'expired_at', 'transfer_enable', 'u', 'd', 'plan_id'])) {
+      $oldGroupId = $user->isDirty('group_id') ? $user->getOriginal('group_id') : null;
+      NodeUserSyncJob::dispatch($user->id, 'updated', $oldGroupId);
+    }
+  }
+
+  public function created(User $user): void
+  {
+    $this->recalculateNextResetAt($user);
+    NodeUserSyncJob::dispatch($user->id, 'created');
+  }
+
+  public function deleted(User $user): void
+  {
+    if ($user->group_id) {
+      NodeUserSyncJob::dispatch($user->id, 'deleted', $user->group_id);
+    }
+  }
+
+  /**
+   * 根据当前用户状态重新计算 next_reset_at
+   */
+  private function recalculateNextResetAt(User $user): void
+  {
+    $user->refresh();
+    User::withoutEvents(function () use ($user) {
+      $nextResetTime = $this->trafficResetService->calculateNextResetTime($user);
+      $user->next_reset_at = $nextResetTime?->timestamp;
+      $user->save();
+    });
+  }
+}