64 lines
1.8 KiB
Python
64 lines
1.8 KiB
Python
# -*- coding: utf-8 -*-
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"""
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Django model specifications for the Program Enrollments API
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"""
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from __future__ import unicode_literals
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from django.contrib.auth.models import User
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from django.db import models
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from model_utils.models import TimeStampedModel
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from simple_history.models import HistoricalRecords
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class ProgramEnrollment(TimeStampedModel): # pylint: disable=model-missing-unicode
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"""
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This is a model for Program Enrollments from the registrar service
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.. pii: PII is found in the external key for a program enrollment
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.. pii_types: other
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.. pii_retirement: local_api
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"""
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STATUSES = (
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('enrolled', 'enrolled'),
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('pending', 'pending'),
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('suspended', 'suspended'),
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('withdrawn', 'withdrawn'),
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)
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class Meta(object):
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app_label = "program_enrollments"
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user = models.ForeignKey(
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User,
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null=True,
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blank=True
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)
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external_user_key = models.CharField(
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db_index=True,
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max_length=255,
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null=True
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)
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program_uuid = models.UUIDField(db_index=True, null=False)
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curriculum_uuid = models.UUIDField(db_index=True, null=False)
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status = models.CharField(max_length=9, choices=STATUSES)
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historical_records = HistoricalRecords()
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@classmethod
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def retire_user(cls, user_id):
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"""
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With the parameter user_id, retire the external_user_key field
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Return True if there is data that was retired
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Return False if there is no matching data
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"""
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enrollments = cls.objects.filter(user=user_id)
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if not enrollments:
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return False
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for enrollment in enrollments:
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enrollment.historical_records.update(external_user_key=None)
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enrollments.update(external_user_key=None)
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return True
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