Dear Mike Dewhirst
Thank You Very Much for your nice reply . I try it .
On Thu, Apr 25, 2019 at 6:26 AM Mike Dewhirst <mi...@dewhirst.com.au> wrote:
> On 23/04/2019 9:22 pm, Balaji Shetty wrote:
> > Hi
> >
> > Did you get any particular solution. I am also facing the same
> > problem. My project also have same requirement.
> >
> > I think this problem must have been faced by every dveloper.
> >
> > Can you please share the solution or any useful internet resource .
>
> class UserProfile(models.Model):
>
> user = models.OneToOneField(User, related_name='userprofile',
>
> on_delete=models.CASCADE)
>
> company = models.ForeignKey('Company', null=True, blank=True,
>
> on_delete=models.CASCADE,
>
> help_text='Each user may only be associated with '
>
> '<strong>one</strong> company.')
>
> *...*
>
> def __str__(self):
>
> grps = u''
>
> superuser = u''
>
> if self.user.is_staff:
>
> superuser = u' [Staff]'
>
> if self.user.is_superuser:
>
> superuser = u' [Superuser]'
>
> if not self.user.is_active:
>
> superuser += u' [Inactive]'
>
> groups = Group.objects.filter(user=self.user).order_by('name')
>
> if groups:
>
> grps = u', '.join(x.name for x in groups)
>
> if grps:
>
> grps = u' (%s)' % grps
>
> grps += superuser
>
> return u'%s%s' % (self.user, grps)
>
> And in company admin.py
>
> class CompanyAdmin(admin.ModelAdmin):
>
> # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
> #
> def get_queryset(self, request):
> qs = super(CompanyAdmin, self).get_queryset(request)
> if request.user.is_superuser:
> return qs
> coy = get_user_company(request)
> if coy:
> return qs.filter(
> Q(id=coy.id)
> ).distinct()
> #
> # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
>
> And imported from common utils ...
>
> def get_user_company(request): """Return the company of which the user
> is a member. Company is kept in the UserProfile fk company. Typically
> used in get_queryset.filter() calls made in various places to restrict a
> user's view to things owned by that user's company. """ profile =
> get_userprofile(request) if profile: try: return profile.company except
> Exception: # happens on deleting the company pass def
> get_userprofile(request): """Return the userprofile from a user or
> request""" from company.models import UserProfile # avoid circular
> imports if isinstance(request, User): usr = request else: usr =
> request.user if usr: try: return UserProfile.objects.get(user=usr)
> except Exception: # happens on deleting the user pass
>
> And determining which fields are readonly depending on group membership
> is a matter of writing a callable which replaces
> ModelAdmin.get_readonly_fields and for which you need ...
>
> def is_member(user, name): return user.groups.filter(name=name).exists()
> # or user.is_superuser
>
> hth
>
>
>
> >
> > On Sun, Apr 21, 2019 at 4:37 PM Joel Mathew <j...@eyrie.in
> > <mailto:j...@eyrie.in>> wrote:
> >
> > Thanks a lot, guys.
> >
> > On Sun, 21 Apr, 2019, 3:58 PM Jani Tiainen, <rede...@gmail.com
> > <mailto:rede...@gmail.com>> wrote:
> >
> > Hi,
> >
> > We do in our applications pretty much same approach as Mike
> > proposed in his post. It's relatively efficient and works for
> > both, UI and application side pretty well and doesn't require
> > building anything complex and pretty much everything you need
> > is already built-in in Django.
> >
> >
> >
> > On Sun, Apr 21, 2019 at 5:12 AM Joel Mathew <j...@joel.su
> > <mailto:j...@joel.su>> wrote:
> >
> > I have an application for a hospital. There, I should be
> > able to assign different roles like Doctor, Nurse,
> > Attender, Auxillary Nurse, Pharmacist, Store Manager etc,
> > each of would be having specific access to seperate areas
> > (views), with some having restricted access. In addition,
> > there are other hospitals who would be having no access to
> > another hospital's records. All of these permissions
> > should be customisable, and I should be able to create
> > additional roles and permission groups for specific areas
> > later (from within the application itself, in production).
> > What would be the best solution to use? Is there a
> > middleware which works well. I don't want to roll my own
> > if I will be reinventing the wheel.
> >
> > Currently my application has no use permissions. But
> > access to specific hospitals is being restricted by a
> > model whoch stores hospital name, and user name.
> > Sincerely yours,
> >
> > Joel G Mathew
> >
> > --
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> > <
> https://groups.google.com/d/msgid/django-users/CAA%3Diw_9BrOEh4Ss3X0g_EnaFyp1XTXij5DoZvva_XxwKVzXsGQ%40mail.gmail.com?utm_medium=email&utm_source=footer
> >.
> > For more options, visit https://groups.google.com/d/optout.
> >
> >
> >
> > --
> > Jani Tiainen
> > Software wizard
> >
> > https://blog.jani.tiainen.cc/
> >
> > Always open for short term jobs or contracts to work with Django.
> > --
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> .
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> >
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> > <
> https://groups.google.com/d/msgid/django-users/CAHn91od2vbV7F0WwAVp6Eppqmmd5-NgZciO_04Tm%3D9x9FSJyvQ%40mail.gmail.com?utm_medium=email&utm_source=footer
> >.
> > For more options, visit https://groups.google.com/d/optout.
> >
> > --
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> >
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> > <
> https://groups.google.com/d/msgid/django-users/CAA%3Diw_-6cLiAfN1NHovdY4-Y_Wtz1KToMWW6zErNKAdXNOpm1w%40mail.gmail.com?utm_medium=email&utm_source=footer
> >.
> > For more options, visit https://groups.google.com/d/optout.
> >
> >
> >
> > --
> > /Mr. Shetty Balaji S.
> > Asst. Professor
> > Department of Information Technology,/
> > */SGGS Institute of Engineering & Technology, /Vishnupuri,
> > Nanded.MH.India//*
> > *Official: bsshe...@sggs.ac.in <mailto:bsshe...@sggs.ac.in> *
> > *// Mobile: +91-9270696267*
> >
> > --
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> > To post to this group, send email to django-users@googlegroups.com
> > <mailto:django-users@googlegroups.com>.
> > Visit this group at https://groups.google.com/group/django-users.
> > To view this discussion on the web visit
> >
> https://groups.google.com/d/msgid/django-users/CAECSbOtdC_wg-ceB6-dvWcS6z%2BoWkwm%2BzunBW3GR_Kd0G3GsrA%40mail.gmail.com
> > <
> https://groups.google.com/d/msgid/django-users/CAECSbOtdC_wg-ceB6-dvWcS6z%2BoWkwm%2BzunBW3GR_Kd0G3GsrA%40mail.gmail.com?utm_medium=email&utm_source=footer
> >.
> > For more options, visit https://groups.google.com/d/optout.
>
> --
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> .
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>
--
*Mr. Shetty Balaji S.Asst. ProfessorDepartment of Information Technology,*
*SGGS Institute of Engineering & Technology, Vishnupuri, Nanded.MH.India*
*Official: bsshe...@sggs.ac.in <bsshe...@sggs.ac.in> *
* Mobile: +91-9270696267*
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