Its actually pretty easy: http://pastie.org/6016681
In your case everything is executed serially. It is little bit more complicated when you want to mix parallel and serial execution. For this case I wrote this utility: https://github.com/kof/do I have done a step away from Step/async libraries. They make the code harder to understand. Am 01.02.2013 um 17:10 schrieb Thomas Gray <[email protected]>: > Hi guys > > Let me start out here with a disclaimer. I am a newbie to programming in > Javascript. It's syntax is acceptable, so I have no problem with that - it's > just on the structuring of Javascript especially within the Async context of > nodeJS. > > I am at the moment trying to write a really simple RESTful API in NodeJS > using Mongo as a data source. I'm using express to handle the HTTP component > and the MongoDB library (via NPM) to handle my interaction with Mongo. I am > having some real troubles with how to properly structure my application. You > can view it as it stands here: http://pastie.org/6013517 > > As you will see, I am calling the user collection, then finding a user, then > creating a new login token, then updating the user with that login token, > then sending that login token back to the browser. All within one crazy > nested method. I've been programming in non-async languages for a while, and > I guess I am failing to understand the concept of how to program > asynchronously. The best I can come up with is to have a User object that > just has methods that are called within the callback of each component. > > Looking at the code I have given above - how would I better structure this to > remove the levels of nesting, but still not have it as a procedural object > (ie. one method calls the next which calls the next and so on). > > Maybe i'm just not understanding how to program in this environment? > > Tom > > > > -- > -- > Job Board: http://jobs.nodejs.org/ > Posting guidelines: > https://github.com/joyent/node/wiki/Mailing-List-Posting-Guidelines > You received this message because you are subscribed to the Google > Groups "nodejs" group. > To post to this group, send email to [email protected] > To unsubscribe from this group, send email to > [email protected] > For more options, visit this group at > http://groups.google.com/group/nodejs?hl=en?hl=en > > --- > You received this message because you are subscribed to the Google Groups > "nodejs" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > For more options, visit https://groups.google.com/groups/opt_out. > > -- -- Job Board: http://jobs.nodejs.org/ Posting guidelines: https://github.com/joyent/node/wiki/Mailing-List-Posting-Guidelines You received this message because you are subscribed to the Google Groups "nodejs" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/nodejs?hl=en?hl=en --- You received this message because you are subscribed to the Google Groups "nodejs" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/groups/opt_out.
