153 lines
4.1 KiB
Python
153 lines
4.1 KiB
Python
from vbv_lernwelt.core.models import User
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from vbv_lernwelt.course.models import Course, CourseSession, CourseSessionUser
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from vbv_lernwelt.course_session_group.models import CourseSessionGroup
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from vbv_lernwelt.learning_mentor.models import LearningMentor
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from vbv_lernwelt.learnpath.models import LearningSequence
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def has_course_access_by_page_request(request, obj):
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return has_course_access(request.user, obj.specific.get_course().id)
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def has_course_access(user, course_id):
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if user.is_superuser:
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return True
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if CourseSessionGroup.objects.filter(
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course_session__course_id=course_id, supervisor=user
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).exists():
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return True
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return CourseSessionUser.objects.filter(
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course_session__course_id=course_id, user=user
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).exists()
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def has_course_session_access(user, course_session_id: int):
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if user.is_superuser:
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return True
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return CourseSessionUser.objects.filter(
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course_session_id=course_session_id, user=user
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).exists()
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def is_course_session_expert(user, course_session_id: int):
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if user.is_superuser:
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return True
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is_supervisor = CourseSessionGroup.objects.filter(
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supervisor=user, course_session__id=course_session_id
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).exists()
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is_expert = CourseSessionUser.objects.filter(
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course_session_id=course_session_id,
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user=user,
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role=CourseSessionUser.Role.EXPERT,
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).exists()
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return is_supervisor or is_expert
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def is_course_session_member(user, course_session_id: int | None = None):
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if course_session_id is None:
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return False
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return CourseSessionUser.objects.filter(
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course_session_id=course_session_id,
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user=user,
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role=CourseSessionUser.Role.MEMBER,
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).exists()
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def can_evaluate_assignments(user, course_session_id: int):
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if user.is_superuser:
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return True
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is_supervisor = CourseSessionGroup.objects.filter(
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supervisor=user, course_session__id=course_session_id
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).exists()
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is_expert = CourseSessionUser.objects.filter(
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course_session_id=course_session_id,
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user=user,
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role=CourseSessionUser.Role.EXPERT,
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).exists()
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return is_supervisor or is_expert
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def course_sessions_for_user_qs(user):
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if user.is_superuser:
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return CourseSession.objects.all()
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course_sessions = CourseSession.objects.filter(coursesessionuser__user=user)
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return course_sessions
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def is_circle_expert(user, course_session_id: int, learning_sequence_id: int) -> bool:
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if user.is_superuser:
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return True
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try:
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learning_sequence = LearningSequence.objects.get(id=learning_sequence_id)
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except LearningSequence.DoesNotExist:
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return False
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circle_id = learning_sequence.get_parent().circle.id
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return CourseSessionUser.objects.filter(
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course_session_id=course_session_id,
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user=user,
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role=CourseSessionUser.Role.EXPERT,
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expert__id=circle_id,
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).exists()
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def can_view_course_session_group_statistics(
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user: User, group: CourseSessionGroup
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) -> bool:
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if user.is_superuser:
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return True
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return user in group.supervisor.all()
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def can_view_course_session_progress(user: User, course_session: CourseSession) -> bool:
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return CourseSessionUser.objects.filter(
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course_session=course_session,
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user=user,
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role=CourseSessionUser.Role.MEMBER,
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).exists()
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def can_view_course_session(user: User, course_session: CourseSession) -> bool:
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if user.is_superuser:
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return True
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if CourseSessionGroup.objects.filter(
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course_session=course_session, supervisor=user
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).exists():
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return True
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return CourseSessionUser.objects.filter(
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course_session=course_session,
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user=user,
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).exists()
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def has_role_in_course(user: User, course: Course) -> bool:
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if CourseSessionUser.objects.filter(
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course_session__course=course, user=user
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).exists():
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return True
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if LearningMentor.objects.filter(course=course, mentor=user).exists():
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return True
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if CourseSessionGroup.objects.filter(course=course, supervisor=user).exists():
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return True
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return False
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