Il giorno giovedì 20 aprile 2017 16:31:31 UTC+2, Andrea Fae' ha scritto:
>
> Hello, if I have to get the list from database, where I need to put the 
> code? At the start of default.py where I use the functions? Thanks
>
> Il giorno mercoledì 19 aprile 2017 17:30:06 UTC+2, Anthony ha scritto:
>>
>> First, when using auth.requires(), it is best to put the test inside a 
>> lambda (or standard function) so it will not be evaluated until the 
>> decorated function is actually called (otherwise, the test will be 
>> evaluated whenever the controller file is accessed).
>>
>> Anyway, you can do something like this:
>>
>> list_of_roles = ['role1', 'role2', 'role3'] # You could get this list 
>> via a database query
>>
>> @auth.requires(lambda: any(auth.has_membership(role) for role in 
>> list_of_roles))
>> def myfunc():
>>     ...
>>
>> Anthony
>>
>> On Wednesday, April 19, 2017 at 8:14:53 AM UTC-4, Andrea Fae' wrote:
>>>
>>> For example I have this type of functions:
>>>
>>> # sono autorizzati i vari manager a seconda della sede
>>> @auth.requires(auth.has_membership('Total-manager') | 
>>> auth.has_membership('Conegliano-studente') | 
>>> auth.has_membership('Pordenone-manager') | 
>>> auth.has_membership('Pordenone-studente') | 
>>> auth.has_membership('Udine-studente'))
>>> def appuntamenti_studente():
>>>      # recupero lo studente selezionato
>>>     studente = request.args(0)
>>>     # recupero il gruppo
>>>     # query per recuperare il nome  dello studente
>>>     query_nome_studente = db.auth_user.id == studente
>>>     # recupero nome e cognome dello studente
>>>     row = 
>>> db(query_nome_studente).select(db.auth_user.first_name,db.auth_user.last_name).first()
>>>     #seleziono gli eventi dello studente
>>>     query = (db.evento.studenti.contains(studente))
>>>     eventi_stud = db(query).select()
>>>     # imposto la grid per far vedere gli eventi dello studente
>>>     exportcls = dict(csv_with_hidden_cols=False, html=False, json=False, 
>>> tsv_with_hidden_cols=False, tsv=False)
>>>     # solo se lo studente corrisponde a chi si è loggato
>>>     if (str(auth.user.id) == studente):
>>>         #print 'sono al form normale'
>>>         form = SQLFORM.grid(query, args=[studente], 
>>> fields=[db.evento.titolo, 
>>> db.evento.inizio,db.evento.fine,db.evento.risorsa, 
>>> db.evento.materia,db.evento.docente],create=False, details=False, 
>>> editable=False, deletable=False, maxtextlength=60, exportclasses = 
>>> exportcls)
>>>     else:
>>>         redirect(URL('default','index'))
>>>     return locals()
>>>
>>> I'm testing different "fixed" values in the @auth.requires, but they can 
>>> be more or less depending on how many roles are in the db. I'd like to do 
>>> this dynamically from the db, extracting and compising this @auth.requires 
>>> line in dynamic way. Is it possible? Do you have any examples? Thank you
>>>
>>

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