我有两种模型:trainers和trainerClubs。我有 json 数组。每个 json 数组都有一个其他数组。当 json 来找我时,我想同时将它们添加到关系模型中。 例如;培训师::插入($request->全部(((;
我的 JSON 示例;
[
{
"identity_no": "111222333",
"first_name": "john",
"last_name": "doe",
"TrainerClubs": [
{
"club_id": 1,
"work_type": 1
},
{
"club_id": 2,
"work_type": 1
}
]
},
{
"identity_no": "444555666",
"first_name": "jane",
"last_name": "doe",
"TrainerClubs": [
{
"club_id": 1,
"work_type": 3
},
{
"club_id": 13,
"work_type": 3
}
]
}
]
和我的模型;
class Trainer extends Model
{
public $timestamps = true;
protected $guarded = ['id'];
public function TrainerClubs()
{
return $this->hasMany('AppModulesTrainerModelsTrainerClub', 'trainer_id');
}
}
class TrainerClub extends Model
{
protected $guarded = ['id','created_at','updated_at'];
public function Trainer()
{
return $this->belongsTo('AppModulesTrainerModelsTrainer');
}
}
我当前的工作代码;
public function create(array $data)
{
foreach ($data as $trainer) {
$crrTrainer = (array)$trainer;
$clubs = array_pop($crrTrainer);
$addedTrainer = Trainer::create($crrTrainer);
foreach ($clubs as $trainerClub) {
$addedTrainer->TrainerClubs()->create($trainerClub);
}
}
return true;
}
感谢您的帮助
简短的回答是,您不能同时保存两个模型。在您的情况下,您必须首先创建培训师:
$addedTrainer = Trainer::create($crrTrainer);
稍后插入俱乐部。您可以做的不同是同时创建所有俱乐部,而不必使用createMany
循环遍历它们:
$addedTrainer->TrainerClubs()->createMany($clubs);