Mixin way?
Neil Cerutti
neilc at norwich.edu
Wed Apr 3 13:16:07 EDT 2013
On 2013-04-03, andrea crotti <andrea.crotti.0 at gmail.com> wrote:
> Well I can explain better the situation to make it more clear.
>
> We are using CouchDb and so far it has been (sigh) a brutal
> manipulation of dictionaries everywhere, with code duplication
> and so on.
>
> Now I wanted to encapsulate all the entities in the DB in
> proper objects, so I have a CouchObject:
>
>
> class CouchObject(object) :
> """
> Encapsulate an object which has the ability to be saved to a couch
> database.
> """
> #: list of fields that get filled in automatically if not passed in
> AUTO = ['created_datetime', 'doc_type', '_id', '_rev']
> #: dictionary with some extra fields with default values if not
> # passed in the constructor the default value gets set to the attribute
> DEFAULTS = {}
> REQUIRED = []
> OPTIONAL = []
> TO_RESOLVE = []
> MIXINS = []
>
> Where every subclass can redefine these attributes to get
> something done automatically by the constructor for
> convenience.
Hopefully someone with experience with them can help you further,
but this seems like a job for a metaclass.
--
Neil Cerutti
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