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#from __future__ import unicode_literals
from django.db import models
from django.contrib.auth.models import User
from django.core.validators import RegexValidator
from recurrence.fields import RecurrenceField
position_choices = (
("coordinator", "Coordinator"),
("instructor", "Instructor")
)
status_choices = (
("pending", "Pending"),
("confirm", "Confirm")
)
def has_profile(user):
""" check if user has profile """
return True if hasattr(user, 'profile') else False
class Profile(models.Model):
"""Profile for users(instructors and coordinators)"""
user = models.OneToOneField(User)
institute = models.CharField(max_length=150)
department = models.CharField(max_length=150)
phone_number = models.CharField(
max_length=15,
validators=[RegexValidator(
regex=r'^\+?1?\d{9,15}$', message=(
"Phone number must be entered \
in the format: '+999999999'.\
Up to 15 digits allowed.")
)])
position = models.CharField(max_length=32, choices=position_choices)
def __str__(self):
return u"id: {0}| {1} {2} | {3} ".format(
self.user.id,
self.user.first_name,
self.user.last_name,
self.user.email
)
class Course(models.Model):
""""Admin creates courses which can be used by the instructor
to create workshops.
"""
course_name = models.CharField(max_length=120)
course_description = models.TextField()
course_duration = models.CharField(max_length=32)
def __str__(self):
return u"{0} {1}".format(self.course_name, self.course_duration)
class Workshop(models.Model):
"""Instructor Creates workshop based on
Courses available"""
workshop_instructor = models.ForeignKey(User, on_delete=models.CASCADE)
workshop_title = models.ForeignKey(
Course, on_delete=models.CASCADE,\
help_text='Select the course for which \
you would like to create a workshop.'
)
#For recurring workshops source: django-recurrence
recurrences = RecurrenceField()
def __str__(self):
return u"{0} | {1} ".format(self.workshop_title, self.workshop_instructor)
class RequestedWorkshop(models.Model):
"""
Contains Data of Booked/Completed Workshops
"""
requested_workshop_instructor = models.ForeignKey(
User,
on_delete=models.CASCADE
)
requested_workshop_coordinator = models.ForeignKey(
User,
related_name="%(app_label)s_%(class)s_related"
)
status = models.CharField(
max_length=32, default="Pending",
choices=status_choices
)
requested_workshop_title = models.ForeignKey(
Workshop,
on_delete=models.CASCADE
)
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