我在控制器的方法中有这些数据,你看到我删除了方法中的一些键:
$foods = Food::get()->map(function($value){
return collect($value->toArray())->except('pivot', 'deleted_at', 'created_at', 'updated_at');
});
return HttpHelpers::sendJsonData($foods, 200);
并且api响应返回:
{
"success": true,
"data": [
{
"id": 1,
"title": "food1",
"default_price": 2353465456,
"main_meal": 1,
"labels": [
{
"id": 1,
"title": "type1",
"type": "food",
"created_at": "2018-08-23 03:55:33",
"updated_at": "2018-08-23 03:55:33",
"pivot": {
"labelable_id": 1,
"label_id": 1,
"labelable_type": "App\\Models\\Panel\\Food"
}
}
]
},
{
"id": 2,
"title": "food2",
"default_price": 1000,
"main_meal": 0,
"labels": [
{
"id": 1,
"title": "type2",
"type": "food",
"created_at": "2018-08-23 03:55:33",
"updated_at": "2018-08-23 03:55:33",
"pivot": {
"labelable_id": 2,
"label_id": 1,
"labelable_type": "App\\Models\\Panel\\Food"
}
}
]
}
]
}
现在我的问题是我不想返回一些键,比如labalable中的labalable_id和labelable_type以及标签中的created_at,请给我最好的方法
您可以使用makeHidden方法将数据隐藏到JSON。没有尝试过这段代码,但我认为它应该有效。
https://laravel.com/docs/5.6/eloquent-serialization#hiding-attributes-from-json
$foods = Food::get()->map(function($value){
foreach($value->labels as $label){
$label = $label->makeHidden(['created_at']);
$label->pivot = $label->pivot->makeHidden(['labelable_id', 'labelable_type']);
}
return collect($value->toArray())->except('pivot', 'deleted_at', 'created_at', 'updated_at');
});
如果数据响应是通过存储过程进行的,那么在这种情况下,您需要将Pivot表数据存储在临时表中,并选择所需的键并在json中通过API显示它。