初始化项目

app/Models/Auth/Department.php

@@ -0,0 +1,53 @@
+<?php
+
+namespace App\Models\Auth;
+
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\HasMany;
+use Illuminate\Database\Eloquent\SoftDeletes;
+
+class Department extends Model
+{
+    use SoftDeletes;
+
+    protected $table = 'auth_departments';
+
+    protected $fillable = [
+        'name',
+        'parent_id',
+        'leader',
+        'phone',
+        'sort',
+        'status',
+    ];
+
+    protected $casts = [
+        'parent_id' => 'integer',
+        'sort' => 'integer',
+        'status' => 'integer',
+    ];
+
+    /**
+     * 获取子部门
+     */
+    public function children(): HasMany
+    {
+        return $this->hasMany(Department::class, 'parent_id');
+    }
+
+    /**
+     * 获取父部门
+     */
+    public function parent()
+    {
+        return $this->belongsTo(Department::class, 'parent_id');
+    }
+
+    /**
+     * 获取部门下的用户
+     */
+    public function users(): HasMany
+    {
+        return $this->hasMany(User::class, 'department_id');
+    }
+}