我正在尝试将 @belongsTo 关系与此测试表employees
https://www.w3resource.com/sql-exercises/employee-database-exercise/index.php
我正在使用 Laravel + Lighthouse
这是我想要得到的回应
{
emp_name: JONAS
job_name: MANAGER
{
{ emp_name: SCARLET }
{ emp_name: FRANK }
}
}
GraphQL-playground 查询:
-------------- this is wrong sorry, I'm not sure how to do it
{
queryemployees(emp_id:65646){
emp_name
job_name
}
}
架构.graphql
type Employee{
emp_id: ID!
emp_name: String
job_name: String
manager_id: ID
manager: Employee @belongsTo
}
type Query{
queryemployees(emp_id:ID!) Employee @find
}
这是我的 App\Models\Employee.php
<?php
namespace App\Models;
use Illuminate\Database\Eloquent\Model;
class Employee extends Model
{
protected $table = 'employees';
protected $fillable = ['emp_id', 'emp_name', 'job_name ', 'manager_id', 'hire_date', 'salary ', 'commission', 'dep_id'];
public function employees(): BelongsTo
{
return $this->belongsTo('App\Models\Employee', 'manager_id');
}
public function manager(): HasMany
{
return $this->hasMany('App\Models\Employee', 'emp_id', 'manager_id');
}