Mongoose FeatherJS如何在hook中回滚?

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

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