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korrekturmanagementsystem/ticketsystem/models.py
2025-06-11 20:01:33 +02:00

140 lines
4.5 KiB
Python

from django.db import models
from django.contrib.auth.models import User
class Course(models.Model):
"""Kurs-Model für Backend-Verwaltung"""
name = models.CharField(max_length=200, verbose_name="Kurs-Name")
code = models.CharField(max_length=50, unique=True, verbose_name="Kurs-Code") # z.B. "PROG-101"
description = models.TextField(blank=True, verbose_name="Beschreibung")
tutor = models.ForeignKey(
User,
on_delete=models.SET_NULL,
null=True,
blank=True,
verbose_name="Tutor",
related_name="courses_as_tutor"
)
is_active = models.BooleanField(default=True, verbose_name="Aktiv")
created_at = models.DateTimeField(auto_now_add=True)
class Meta:
ordering = ['name']
verbose_name = "Kurs"
verbose_name_plural = "Kurse"
def __str__(self):
if self.tutor:
return f"{self.code} - {self.name} (Tutor: {self.tutor.username})"
return f"{self.code} - {self.name}"
class Ticket(models.Model):
STATUS_CHOICES = [
("new", "Neu"),
("in_progress", "In Bearbeitung"),
("resolved", "Lösungsvorschlag"),
("closed", "Geschlossen"),
]
MISTAKE_CHOICES = [
("typo", "Tippfehler"),
("formatting_issue", "Formatierungsfehler"),
("missing_content", "Fehlender Inhalt"),
("outdated_content", "Veralteter Inhalt"),
("audio_problem", "Audio-Problem"),
("video_problem", "Video-Problem"),
("other", "Sonstiges"),
]
MATERIAL_CHOICES = [
("script", "Skript"),
("learning_sprint", "Learning Sprint"),
("ilse", "Intensive Live Session"),
("video", "Video"),
("exercise", "Übungsaufgabe"),
("solution", "Musterlösung"),
("slides", "Präsentationsfolien"),
("other", "Sonstiges"),
]
title = models.CharField(max_length=200)
description = models.TextField()
status = models.CharField(max_length=20, choices=STATUS_CHOICES, default="new")
mistake = models.CharField(max_length=20, choices=MISTAKE_CHOICES, default="medium")
material = models.CharField(max_length=20, choices=MATERIAL_CHOICES, default="script")
answer = models.TextField(
blank=True,
null=True,
verbose_name="Antwort/Lösung",
help_text="Beschreibung der Lösung (erforderlich bei Status 'Gelöst')"
)
answered_at = models.DateTimeField(
blank=True,
null=True,
verbose_name="Beantwortet am"
)
course = models.ForeignKey(
Course,
on_delete=models.CASCADE,
verbose_name="Kurs",
related_name="tickets"
)
created_by = models.ForeignKey(
User, related_name="tickets_created", on_delete=models.CASCADE
)
assigned_to = models.ForeignKey(
User, related_name="tickets_assigned", null=True, blank=True, on_delete=models.CASCADE,
)
created_at = models.DateTimeField(auto_now_add=True)
updated_at = models.DateTimeField(auto_now=True)
def __str__(self):
return f"[{self.get_mistake_display()}] {self.title} ({self.get_status_display()})"
class Comment(models.Model):
ticket = models.ForeignKey(
"Ticket", on_delete=models.CASCADE, related_name="comments"
)
author = models.ForeignKey(User, on_delete=models.CASCADE)
text = models.TextField()
created_at = models.DateTimeField(auto_now_add=True)
def __str__(self):
return f"Kommentar von {self.author} zu Ticket #{self.ticket.id}"
class TicketHistory(models.Model):
ticket = models.ForeignKey(
"Ticket", on_delete=models.CASCADE, related_name="history"
)
changed_by = models.ForeignKey(User, on_delete=models.SET_NULL, null=True)
changed_at = models.DateTimeField(auto_now_add=True)
field = models.CharField(max_length=100) # z.B. "status" oder "description"
old_value = models.TextField(null=True, blank=True)
new_value = models.TextField(null=True, blank=True)
class Meta:
ordering = ["-changed_at"]
class FAQ(models.Model):
"""Einfaches FAQ Model"""
question = models.CharField(max_length=300, verbose_name="Frage")
answer = models.TextField(verbose_name="Antwort")
order = models.IntegerField(default=0, verbose_name="Reihenfolge")
is_active = models.BooleanField(default=True, verbose_name="Aktiv")
class Meta:
ordering = ['order', 'question']
verbose_name = "FAQ"
verbose_name_plural = "FAQs"
def __str__(self):
return self.question