Proxy models, with an associated Manager, are one way to achieve this -
assuming your criteria are fixed.
On Monday, 15 April 2019 15:25:49 UTC+2, Balaji Shetty wrote:
>
> Hi
>
> When i do login using Django Admin Panel , i can easily perform CRUD
> operation on Models.
>
> can i customize the display of Models Records in django Admin Panel
> Itself, when I select the model, I get all the records, But i want to
> filter the records based on some Criteria.
>
> Here is my model . Code executes.
>
>
>
> class EmployeeManager(models.Manager):
> def get_queryset(self):
> return super(EmployeeManager,
> self).get_queryset().filter(gender='F')
>
>
>
>
>
> class Employee(models.Model):
> gender_choices = (
> ("M", "Male"),
> ("F", "Female")
> )
> roles_choices = (
> ("J", "Junior"),
> ("S", "Senior"),
> )
> first_name = models.CharField(max_length=200)
> last_name = models.CharField(max_length=200)
> email = models.CharField(max_length=250)
> gender = models.CharField(max_length=1, choices=gender_choices)
> role = models.CharField(max_length=120, choices=roles_choices,
> default="J")
> active = models.BooleanField(default=True)
>
> # custom manager replaces objects manger
> all_employees = models.Manager()
> objects = models.Manager() # The default manager.
> active_objects = EmployeeManager() # The EmployeeManager manager.
>
> def __str__(self):
> return str(self.first_name) + str(self.last_name)
>
> From Shell, it executes.
>
> # Employee.active_objects.all()
> # Employee.active_objects.filter(email='[email protected]
> <javascript:>')
> # Employee.active_objects.count()
>
> Source:
> https://micropyramid.com/blog/how-to-add-a-custom-managers-in-django/
>
> When
>
> My Query is can i show the filtered record in directly Django Admin Panel
> after doing Login based on Logged User Username.
>
>
> --
>
>
> *Mr. Shetty Balaji S.Asst. ProfessorDepartment of Information Technology,*
> *SGGS Institute of Engineering & Technology, Vishnupuri, Nanded.MH.India*
> *Official: [email protected] <javascript:> *
> * Mobile: +91-9270696267*
>
>
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