vbv/server/vbv_lernwelt/course/models.py

126 lines
3.8 KiB
Python

from django.db import models
from django.db.models import UniqueConstraint
from django.utils.text import slugify
from django.utils.translation import gettext_lazy as _
from wagtail.models import Page
from vbv_lernwelt.core.model_utils import find_available_slug
from vbv_lernwelt.core.models import User
class Course(models.Model):
title = models.CharField(_("Titel"), max_length=255)
category_name = models.CharField(
_("Kategorie-Name"), max_length=255, default="Kategorie"
)
class Meta:
verbose_name = _("Lehrgang")
def __str__(self):
return f"{self.title}"
class CourseCategory(models.Model):
# Die Handlungsfelder im "Versicherungsvermittler/in"
title = models.CharField(_("Titel"), max_length=255, blank=True)
course = models.ForeignKey("course.Course", on_delete=models.CASCADE)
general = models.BooleanField(_("Allgemein"), default=False)
def __str__(self):
return f"{self.course} / {self.title}"
class CoursePage(Page):
content_panels = Page.content_panels
subpage_types = ["learnpath.LearningPath", "media_library.MediaLibraryPage"]
course = models.ForeignKey("course.Course", on_delete=models.PROTECT)
class Meta:
verbose_name = _("Lehrgang-Seite")
def full_clean(self, *args, **kwargs):
self.slug = find_available_slug(slugify(self.title, allow_unicode=True))
super(CoursePage, self).full_clean(*args, **kwargs)
def __str__(self):
return f"{self.title}"
class CourseCompletion(models.Model):
created_at = models.DateTimeField(auto_now_add=True)
updated_at = models.DateTimeField(auto_now=True)
user = models.ForeignKey(User, on_delete=models.CASCADE)
# page can logically be a LearningContent or a PerformanceCriteria for now
page_key = models.UUIDField()
page_type = models.CharField(max_length=255, default="", blank=True)
page_slug = models.CharField(max_length=255, default="", blank=True)
course = models.ForeignKey("course.Course", on_delete=models.CASCADE)
completion_status = models.CharField(
max_length=255,
choices=[
("unknown", "unknown"),
("success", "success"),
("fail", "fail"),
],
default="unknown",
)
additional_json_data = models.JSONField(default=dict)
class Meta:
constraints = [
UniqueConstraint(
fields=[
"user",
"page_key",
],
name="course_completion_unique_user_page_key",
)
]
class CourseSession(models.Model):
"""
Die Durchführung eines Kurses
Benutzer die an eine CourseSession gehängt sind können diesen Lehrgang sehen
Das anhängen kann via CourseSessionUser oder "Schulklasse (TODO)" geschehen
"""
created_at = models.DateTimeField(auto_now_add=True)
updated_at = models.DateTimeField(auto_now=True)
course = models.ForeignKey("course.Course", on_delete=models.CASCADE)
title = models.TextField()
start_date = models.DateField(null=True, blank=True)
end_date = models.DateField(null=True, blank=True)
additional_json_data = models.JSONField(default=dict)
class CourseSessionUser(models.Model):
"""
Ein Benutzer der an einer CourseSession teilnimmt
"""
created_at = models.DateTimeField(auto_now_add=True)
updated_at = models.DateTimeField(auto_now=True)
course_session = models.ForeignKey("course.CourseSession", on_delete=models.CASCADE)
user = models.ForeignKey(User, on_delete=models.CASCADE)
class Meta:
constraints = [
UniqueConstraint(
fields=[
"course_session",
"user",
],
name="course_session_user_unique_course_session_user",
)
]