2
我想创建1个对象嵌套文档状物体父:创造出嵌套的孩子猫鼬
孩子:
chil1:
{ name: 'Mimi',
parent: 537258f63eb92b3201b65e56,
_id: 537258f63eb92b3201b65e57,
__v: 0 },
chil2
{ name: 'Kiki',
parent: 537258f63eb92b3201b65e56,
_id: 537258f63eb92b3201b65e58,
__v: 0 }
家长: (我想要的)
[ { name: 'John',
_id: 537258f63eb92b3201b65e56,
__v: 0,
children: [ { name: 'Mimi',
parent: 537258f63eb92b3201b65e56,
_id: 537258f63eb92b3201b65e57,
__v: 0 },
Children:[ { name: 'Mimi',
parent: 537258f63eb92b3201b65e56,
_id: 537258f63eb92b3201b65e57,
__v: 0 },
{ name: 'Kiki',
parent: 537258f63eb92b3201b65e56,
_id: 537258f63eb92b3201b65e58,
__v: 0 } ]
是否可以使用nodejs(express)在mongooese上创建数据? 它是类似的这个问题mongoose: How to insert a single subdocument - not an array 但在这种情况下,孩子只存储小孩的id,不是所有的对象? 这里是我的模型文件:
const schema:mongoose.Schema = new mongoose.Schema({
owner: {
type: mongoose.Schema.Types.ObjectId,
ref: 'user'
},
name: String,
parentCategory: {
type: mongoose.Schema.Types.ObjectId,
ref: 'parent',
},
childCategories: [{
type: mongoose.Schema.Types.ObjectId,
ref: 'child',
}],
});
通常结果:
{ name: 'John',
_id: 537258f63eb92b3201b65e56,
__v: 0,
children: [Chil1_id, Chil2_id]
}
任何建议将欣赏! –