2009年4月1日星期三

Re: [fw-mvc] headless controllers

2009/4/1 Seth Atkins <satkins@nortel.com>:
> It would be within a browser. For example, suppose this was a storefront and
> everytime a product was purchased, units are subtracted from inventory. What
> if you wanted it to check each time against a predefined threshold of
> inventory and run a re-stock process which would automatically put in an
> order to a supplier. That re-stock process doesn't need to be visible to the
> user, nor does it need to run as a cron job or each time a single order is
> placed. Only when certain criteria are met.
>
> Hence I could see the logic being something like "if foo->quantity < X,
> forward to bar(controller/action)" Then bar runs and then passes back to the
> view in foo.
>
> So question is, would you use redirects, forwards, pre-dispach, or what to
> implement this type of application logic.
>

I think this is application business logic and it must live in the model.

> --Seth
>
> ________________________________
> From: Hector Virgen [mailto:djvirgen@gmail.com]
> Sent: Tuesday, March 31, 2009 5:38 PM
> To: Atkins, Seth (RICH1:5278)
> Cc: fw-mvc@lists.zend.com
> Subject: Re: [fw-mvc] headless controllers
>
> Is your background task going to run in a browser or as a cronjob?
> Also, note that you can instantiate your controllers manually. You just need
> to pass in valid request/response objects. This works out very well for cron
> jobs, which I have done in the past to generate/send daily newsletters.
> -Hector
>
>
> On Tue, Mar 31, 2009 at 1:27 PM, Seth Atkins <satkins@nortel.com> wrote:
>>
>> I can't seem to find a lot of documentation on how one would typically
>> implement a controller without a view. Yes, turning off the view is easy,
>> but not my question.
>>
>> Suppose I have a background task that I want to run under certain
>> conditions. Call it controller1/action1. And after it is done, suppose I
>> want it to go to controller2/index. Is the typical implementation to chain
>> these together through redirects?
>> Like:
>> class controller1 extends ActionController
>> {
>>     function action1Action()
>>     {
>>     //do something
>>     $this->_redirect('/controller2/index');
>>     }
>> }
>>
>> Or is it prefered to chain them together in the dispatch chain using
>> custom pre/post dispatch methods?
>>
>> I know ZF has the flexibility to do it many ways, just trying to get an
>> idea of the pros/cons of the different ways.
>>
>>
>> Seth
>

--
Regards,
Martin Martinov
http://mmartinov.com/

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