95 lines
2.5 KiB
Python
95 lines
2.5 KiB
Python
from django.db import models
|
|
from django.urls import reverse
|
|
from django.core.validators import FileExtensionValidator
|
|
from django.contrib.auth.models import AbstractUser
|
|
from django.db.models import Q
|
|
|
|
NEWS = "News"
|
|
EVENTS = "Event"
|
|
|
|
POST = (
|
|
(NEWS, "News"),
|
|
(EVENTS, "Event"),
|
|
)
|
|
|
|
FIRST = "First"
|
|
SECOND = "Second"
|
|
THIRD = "Third"
|
|
|
|
SEMESTER = (
|
|
(FIRST, "First"),
|
|
(SECOND, "Second"),
|
|
(THIRD, "Third"),
|
|
)
|
|
|
|
|
|
class NewsAndEventsQuerySet(models.query.QuerySet):
|
|
def search(self, query):
|
|
lookups = (
|
|
Q(title__icontains=query)
|
|
| Q(summary__icontains=query)
|
|
| Q(posted_as__icontains=query)
|
|
)
|
|
return self.filter(lookups).distinct()
|
|
|
|
|
|
class NewsAndEventsManager(models.Manager):
|
|
def get_queryset(self):
|
|
return NewsAndEventsQuerySet(self.model, using=self._db)
|
|
|
|
def all(self):
|
|
return self.get_queryset()
|
|
|
|
def get_by_id(self, id):
|
|
qs = self.get_queryset().filter(
|
|
id=id
|
|
) # NewsAndEvents.objects == self.get_queryset()
|
|
if qs.count() == 1:
|
|
return qs.first()
|
|
return None
|
|
|
|
def search(self, query):
|
|
return self.get_queryset().search(query)
|
|
|
|
|
|
class NewsAndEvents(models.Model):
|
|
title = models.CharField(max_length=200, null=True)
|
|
summary = models.TextField(max_length=200, blank=True, null=True)
|
|
posted_as = models.CharField(choices=POST, max_length=10)
|
|
updated_date = models.DateTimeField(auto_now=True, auto_now_add=False, null=True)
|
|
upload_time = models.DateTimeField(auto_now=False, auto_now_add=True, null=True)
|
|
|
|
objects = NewsAndEventsManager()
|
|
|
|
def __str__(self):
|
|
return self.title
|
|
|
|
|
|
class Session(models.Model):
|
|
session = models.CharField(max_length=200, unique=True)
|
|
is_current_session = models.BooleanField(default=False, blank=True, null=True)
|
|
next_session_begins = models.DateField(blank=True, null=True)
|
|
|
|
def __str__(self):
|
|
return self.session
|
|
|
|
|
|
class Semester(models.Model):
|
|
semester = models.CharField(max_length=10, choices=SEMESTER, blank=True)
|
|
is_current_semester = models.BooleanField(default=False, blank=True, null=True)
|
|
session = models.ForeignKey(
|
|
Session, on_delete=models.CASCADE, blank=True, null=True
|
|
)
|
|
next_semester_begins = models.DateField(null=True, blank=True)
|
|
|
|
def __str__(self):
|
|
return self.semester
|
|
|
|
|
|
class ActivityLog(models.Model):
|
|
message = models.TextField()
|
|
created_at = models.DateTimeField(auto_now=True)
|
|
|
|
def __str__(self):
|
|
return f"[{self.created_at}]{self.message}"
|