如何使用populate api获取用户模型填充的收件箱数据?
这里是shcemas:
const inboxSchema = Schema({
messageList: [{
from: { type: Schema.Types.ObjectId, require: true, ref: 'user' },
to: { type: Schema.Types.ObjectId, require: true, ref: 'user' },
}]
})
const userSchema = Schema({
name: { type: String, require: true },
})
预期结果,例如:
{
"messageList": [
{
from: {
_id: xxxxxxxxxxxxxxx,
name: 'Smith'
},
to: {
_id: zzzzzzzzzzzzzzz,
name: 'John'
}
}
]
}
答案 0 :(得分:0)
您也可以使用.populate()
查询,如下所示。"
.populate([{
path:"messageList.from"
select:"_id name"
},{
path:"messageList.to"
select:"_id name"
}])