Thanks Paul, that's all I needed to know.

Cheers,

On Oct 22, 3:28 pm, Paul J Stevens <[email protected]> wrote:
> On 2010-10-21 17:23, sdistefano wrote:
>
> > Hi,
> > I'm looking into adding some functionality to tryton for my business.
> >   I would need to customize existing modules quite heavily, and add
> > code to them to connect to other systems. I'm wondering what is the
> > tryton way to do this.
>
> I was in that situation myself. Rather than starting off with
> customizing tryton though, I began by building middle-ware to sit
> in-between the 'other systems' and tryton. Since a lot of my
> provisioning tools were already xmlrpc enabled, building something that
> could talk xmlrpc to tryton on the one hand, and xmlrpc to my other
> interfaces on the other was fairly straightforward. Using Proteus this
> has even become completely trivial.
>
> Of course there will always be things you need modified in tryton proper:
>
> > Can I, for example, subclass an entire module? Otherwise, what is the
> > recommended way of expanding the functionality of those modules that
> > already exist?
>
> Extending models and views is well understood:
>
> say you want to customize the Party model. You then create a new class
> with the same name in your local module:
>
> class Party(ModelSQL, ModelView):
>      """Party"""
>      _name='party.party'
>      # add your own additional fields
>      contracts = fields.One2Many('contract.contract',
>          'party', 'Contracts',
>          readonly=True)
>
> Party()
>
> Extending views is equally straightforward:
>
> http://doc.tryton.org/1.6/trytond/doc/topics/views/extension.html#top...
>
> If you want to override behaviour of existing methods, you should look
> at the _inherits attribute:
>
> http://doc.tryton.org/1.6/trytond/doc/ref/models/models.html#trytond....
>
> In that case you define your own Model type which has full access to the
> inherited model. In this case however you need to hook-up the new model
> to the menu and create all views (which may inherit views from other
> models).
>
> --
>    ________________________________________________________________
>    Paul Stevens                                      paul at nfg.nl
>    NET FACILITIES GROUP                     GPG/PGP: 1024D/11F8CD31
>    The Netherlands________________________________http://www.nfg.nl

-- 
[email protected] mailing list

Reply via email to