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Xboard/app/Models/ServerGroup.php

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+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\HasMany;
+use Illuminate\Database\Eloquent\Casts\Attribute;
+
+/**
+ * App\Models\ServerGroup
+ *
+ * @property int $id
+ * @property string $name 分组名
+ * @property int $created_at
+ * @property int $updated_at
+ * @property-read int $server_count 服务器数量
+ */
+class ServerGroup extends Model
+{
+    protected $table = 'v2_server_group';
+    protected $dateFormat = 'U';
+    protected $casts = [
+        'created_at' => 'timestamp',
+        'updated_at' => 'timestamp'
+    ];
+
+    public function users(): HasMany
+    {
+        return $this->hasMany(User::class, 'group_id', 'id');
+    }
+
+    public function servers()
+    {
+        return Server::whereJsonContains('group_ids', (string) $this->id)->get();
+    }
+
+    /**
+     * 获取服务器数量
+     */
+    protected function serverCount(): Attribute
+    {
+        return Attribute::make(
+            get: fn () => Server::whereJsonContains('group_ids', (string) $this->id)->count(),
+        );
+    }
+}