74 lines
2.8 KiB
Python
74 lines
2.8 KiB
Python
from django.db import models
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from django.contrib.auth.models import User
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class StudentModule(models.Model):
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# For a homework problem, contains a JSON
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# object consisting of state
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MODULE_TYPES = (('problem','problem'),
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('video','video'),
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('html','html'),
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)
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## These three are the key for the object
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module_type = models.CharField(max_length=32, choices=MODULE_TYPES, default='problem', db_index=True)
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module_id = models.CharField(max_length=255, db_index=True) # Filename for homeworks, etc.
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student = models.ForeignKey(User, db_index=True)
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class Meta:
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unique_together = (('student', 'module_id', 'module_type'),)
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## Internal state of the object
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state = models.TextField(null=True, blank=True)
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## Grade, and are we done?
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grade = models.FloatField(null=True, blank=True, db_index=True)
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#max_grade = models.FloatField(null=True, blank=True)
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# DONE_TYPES = (('done','DONE'), # Finished
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# ('incomplete','NOTDONE'), # Not finished
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# ('na','NA')) # Not applicable (e.g. vertical)
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# done = models.CharField(max_length=16, choices=DONE_TYPES)
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created = models.DateTimeField(auto_now_add=True, db_index=True)
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modified = models.DateTimeField(auto_now=True, db_index=True)
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def __unicode__(self):
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return self.module_type+'/'+self.student.username+"/"+self.module_id+'/'+str(self.state)[:20]
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class UserProfile(models.Model):
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class Meta:
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db_table = "auth_userprofile"
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## CRITICAL TODO/SECURITY
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# Sanitize all fields.
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# This is not visible to other users, but could introduce holes later
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user = models.ForeignKey(User, unique=True, db_index=True)
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name = models.TextField(blank=True, db_index=True)
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language = models.TextField(blank=True, db_index=True)
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location = models.TextField(blank=True, db_index=True)
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meta = models.TextField(blank=True) # JSON dictionary for future expansion
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courseware = models.TextField(blank=True, default='course.xml')
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class Registration(models.Model):
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''' Allows us to wait for e-mail before user is registered. A
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registration profile is created when the user creates an
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account, but that account is inactive. Once the user clicks
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on the activation key, it becomes active. '''
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class Meta:
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db_table = "auth_userprofile"
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user = models.ForeignKey(User, unique=True)
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activation_key = models.CharField(('activation key'), max_length=32, unique=True, db_index=True)
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def register(self, user):
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# MINOR TODO: Switch to crypto-secure key
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self.activation_key=uuid.uuid4().hex
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self.user=user
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self.save()
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def activate(self):
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self.user.is_active = True
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self.user.save()
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self.delete()
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