模型关系设置

app/Models/UserModal.php

@@ -3,6 +3,8 @@
 namespace App\Models;
 
 use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\HasMany;
+use Illuminate\Database\Eloquent\Relations\HasOne;
 
 /**
  * 用户表
@@ -13,4 +15,31 @@ class UserModal extends Model
     protected $table = 'users';
 
     protected $guarded  = [];
+
+    /**
+     * 项目关联 - 上传视角
+     * @return HasMany
+     */
+    public function projects(): HasMany
+    {
+        return $this->hasMany(ProjectModal::class, 'user_id', 'id');
+    }
+
+    /**
+     * 项目关联 - 作者视角
+     * @return HasMany
+     */
+    public function projectsAuthor(): HasMany
+    {
+        return $this->hasMany(ProjectModal::class, 'author_id', 'id');
+    }
+
+    /**
+     * 角色关联
+     * @return HasOne
+     */
+    public function roles(): HasOne
+    {
+        return $this->hasOne(RoleModal::class, 'id', 'role_id');
+    }
 }