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from django.db import models
class Timeline(models.Model):
"""Timeline of the program
"""
# Start of registration for the program
registration_start = models.DateTimeField(blank=True)
# End of registration for the program
registration_end = models.DateTimeField(blank=True)
# Start of Call for Papers
cfp_start = models.DateTimeField(blank=True)
# End of Call for Papers
cfp_end = models.DateTimeField(blank=True)
# Accepted papers announced
accepted_papers_announced = models.DateTimeField(blank=True)
# Deadline to submit proceedings paper
proceedings_paper_deadline = models.DateTimeField(blank=True)
# Start of the actual program
event_start = models.DateTimeField(blank=True)
# End of the actual program
event_end = models.DateTimeField(blank=True)
class Event(models.Model):
"""Data model which holds the data related to the scope or the event.
"""
# Different states the Event can be in
STATUS_CHOICES = (
('active', 'Active'),
('inactive', 'Inactive'),
)
# Scope of the program, used as a URL prefix
scope = models.CharField(max_length=255)
# Name of the program
name = models.CharField(max_length=255)
# Event specific i.e version of the event
turn = models.CharField(max_length=255)
# Time associated with the program
timeline = models.OneToOneField(Timeline)
# Status of the program
status = models.CharField(max_length=255, choices=STATUS_CHOICES)
class ScopedBase(models.Model):
"""Base model which is in turn inherited by other models
which needs to be scoped.
"""
# Scope of entity in which it is visible
scope = models.ForeignKey(Event)
class Meta:
abstract = True
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