【发布时间】:2015-01-12 23:35:52
【问题描述】:
我在 mongodb 集合中有如下文档:
"listingReservation" : {
"reservationFromDate" : new Date("14.1.2015 00:00:00"),
"reservationToDate" : new Date("17.1.2015 00:00:00"),
"reservationCreatedBy" : "test@test.com",
"reservationCreatedOn" : "",
"reservationChangedBy" : "",
"reservationChangedOn" : "",
"reservationStatus" : "pending" //status can be pedning, accepted or rejected
}
现在,当管理员接受预订时,相同日期范围内的其他预订和包含已接受预订的预订应设置为拒绝状态。
现在我如何才能找到在新的预订日期之间是否已经存在预订对象,或者是否已经存在新预订日期的包含预订。
我尝试了以下查询,但显然所有条件都不起作用。
db1.reservationTable.update(
{
$and: [{
$or: [{
$or: [
{
'listingReservation.reservationFromDate': {
$gte: new Date(req.body.listingReservation.reservationFromDate),
$lt: new Date(req.body.listingReservation.reservationToDate)
}
},
{
'listingReservation.reservationToDate': {
$gte: new Date(req.body.listingReservation.reservationFromDate),
$lt: new Date(req.body.listingReservation.reservationToDate)
}
}
],
$and: [
{'listingReservation.reservationFromDate': {$lte: new Date(req.body.listingReservation.reservationFromDate)}},
{'listingReservation.reservationToDate': {$gte: new Date(req.body.listingReservation.reservationToDate)}}
]
}]
},
{'listingBasics.listingId': req.body.listingBasics.listingId},
{_id: {$ne: mongojs.ObjectId(req.body._id)}},
{'listingBasics.listingOwner': req.user.username}
]
},
{
$set: {'listingReservation.reservationStatus': 'rejected'}
})
【问题讨论】:
标签: mongodb mongodb-query mongojs