163 lines
5.8 KiB
Python
163 lines
5.8 KiB
Python
from datetime import timedelta
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from django.apps import apps
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from django.conf import settings
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from django.contrib.auth.models import Permission
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from django.contrib.contenttypes.models import ContentType
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from django.utils import timezone
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from django.utils.translation import ugettext_lazy as _
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from django.db import models
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from django.contrib.auth.models import UserManager as DjangoUserManager
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from core.hep_client import MYSKILLBOX_LICENSES
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class RoleManager(models.Manager):
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use_in_migrations = True
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TEACHER_KEY = 'teacher'
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STUDENT_KEY = 'student'
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PARENT_KEY = 'parent'
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DEFAULT_ROLES = {
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TEACHER_KEY: _(u'Lehrperson'),
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STUDENT_KEY: _(u'Schüler'),
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# PARENT_KEY: _(u'Aufsichtsperson'),
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# SCHOOL_ADMIN_KEY: _(u'Schuladministrator')
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}
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READONLY_ROLES = []
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DEFAULT_ROLE_KEYS = DEFAULT_ROLES.keys()
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def is_key_in_defaults(self, key):
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return key in self.DEFAULT_ROLE_KEYS
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def is_key_readonly(self, key):
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return key in self.READONLY_ROLES
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def get_roles_for_user(self, user):
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return self.model.objects.filter(user_roles__user=user)
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def create_default_roles(self):
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for key, value in self.DEFAULT_ROLES.items():
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role, created = self.get_or_create(name=value, key=key)
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can_manage_school_class_content, = self._create_default_permissions()
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if key == "teacher":
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role.role_permission.add(can_manage_school_class_content.id)
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def get_default_teacher_role(self):
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return self._get_default_role(self.TEACHER_KEY)
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def get_default_student_role(self):
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return self._get_default_role(self.STUDENT_KEY)
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def _get_default_role(self, key):
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try:
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return self.get(name=self.DEFAULT_ROLES[key])
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except self.model.DoesNotExist:
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return None
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def _create_default_permissions(self):
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content_type = ContentType.objects.get_for_model(self.model)
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# edit_events = Permission.objects.get(content_type=content_type, codename="can_edit_events")
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# edit_own_comments = Permission.objects.get(content_type=content_type, codename="can_edit_own_comments")
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# delete_comments = Permission.objects.get(content_type=content_type, codename="can_delete_comments")
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# admin_school = Permission.objects.get(content_type=content_type, codename="can_admin_school")
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can_manage_school_class_content = Permission.objects.get(content_type=content_type,
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codename='can_manage_school_class_content')
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return can_manage_school_class_content,
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class UserRoleManager(models.Manager):
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def get_or_create_role_for_user(self, user, role_key):
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from users.models import Role
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try:
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role = Role.objects.get(key=role_key)
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except Role.DoesNotExist:
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return None
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try:
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user_role = self.model.objects.get(role=role, user=user)
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return user_role
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except self.model.DoesNotExist:
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return self._create_user_role(user, role)
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def _create_user_role(self, user, role):
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user_role = self.model(user=user, role=role)
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user_role.save()
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return user_role
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class UserManager(DjangoUserManager):
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def _create_user_with_random_password_no_save(self, first_name, last_name, email):
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user, created = self.model.objects.get_or_create(email=email, username=email)
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user.first_name = first_name
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user.last_name = last_name
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# Todo: remove if not used
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# user.set_password(self.model.objects.make_random_password())
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user.set_unusable_password()
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return user
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def create_user_with_random_password(self, first_name, last_name, email):
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user = self._create_user_with_random_password_no_save(first_name, last_name, email)
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user.save()
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return user
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def create_user_from_hep(self, user_data):
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try:
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user = self.model.objects.get(email=user_data['email'])
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user.set_unusable_password()
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except self.model.DoesNotExist:
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user = self._create_user_with_random_password_no_save( user_data['firstname'],
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user_data['lastname'],
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user_data['email'])
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user.hep_id = user_data['id']
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user.hep_group_id = user_data['group_id']
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user.save()
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if user.hep_group_id == settings.HEP_MYSKILLBOX_GROUP_ID:
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apps.get_model('users.UserData').objects.create(user=user, accepted_terms=True)
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return user
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class LicenseManager(models.Manager):
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def create_license_for_role(self, licensee, activation_date, raw, role, order_id, isbn):
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Role = apps.get_model('users', 'Role')
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expiry_date = activation_date + timedelta(MYSKILLBOX_LICENSES[isbn]['duration'])
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if role == 'teacher':
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user_role = Role.objects.get_default_teacher_role()
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else:
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user_role = Role.objects.get_default_student_role()
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new_license = self._create_license_for_role(licensee, expiry_date, raw, user_role, order_id)
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new_license.licensee.license_expiry_date = new_license.expire_date
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new_license.licensee.save()
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return new_license
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def _create_license_for_role(self, licensee, expiry_date, raw, role, order_id):
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return self.create(licensee=licensee, expire_date=expiry_date, raw=raw, for_role=role, order_id=order_id)
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def get_active_license_for_user(self, user):
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licenses = self.filter(licensee=user, expire_date__gte=timezone.now()).order_by('-expire_date')
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if len(licenses) == 0:
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return None
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license = licenses[0]
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# update license on user
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user.license_expiry_date = license.expire_date
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user.save()
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return license
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