Mongoose FeatherJS如何在hook中回滚?
请提供一个使用feathersjs和mongoose的回滚操作示例。从钩子里? 多谢各位Mongoose FeatherJS如何在hook中回滚?,mongoose,feathersjs,Mongoose,Feathersjs,请提供一个使用feathersjs和mongoose的回滚操作示例。从钩子里? 多谢各位 //hook befor hook.app.service('service1').update(data).then(data1Save => { hook.app.service('service2').update(data2).catch(err=>{ // TODO rollback service1 }); }); feathersjs中没有回滚,该构造依赖于数据提供程序,很可能
//hook befor
hook.app.service('service1').update(data).then(data1Save =>
{
hook.app.service('service2').update(data2).catch(err=>{
// TODO rollback service1
});
});
feathersjs中没有回滚,该构造依赖于数据提供程序,很可能需要手动集成 我通常会对边缘组件执行更新,然后在边缘项存在后更新从属组件 如果在从属项中保留边缘项列表,则允许您在之后执行清理,以确保更新进入 //范例
app.service('transaction').create({...transactionInfo}).then(createdTransaction => {
app.service('account').update(accountId,
{
$addToSet:{
transactions:[createdTransaction._id] // add id to the parent
},
$set:{
// nonTransactionsListdata
}
}
).then(updatedAccount => {
// All updates should be successful
// you can check to see if they took effect and resolve accordingly
}).catch( err => {
//Something happened, and may require a retry.
// check validity of createdTransaction to ensure its being used correctly
});
}).catch(err => {
// Issue creating the transaction in the first place
});
谢谢你的例子: hook中的my rollaback解决方案标志:
after: {
all: []
create: [myCreateHook({
// create transaction
service:'transaction',
data:transactionInfo,
// update transaction
}),myAddArrayHook({
path:'transactions.createdTransaction',
service:'account',
error:hook.isTransactionCatched})],
}
我希望找到feathersJs系统:
再次感谢