From b9f4bc213ca0efc95d867f0aafd569ee0f5b08d6 Mon Sep 17 00:00:00 2001
From: Jonathan Weth <git@jonathanweth.de>
Date: Sun, 21 May 2023 21:36:44 +0200
Subject: [PATCH] [WIP] Implement lesson event on base of calendar event
---
aleksis/apps/chronos/models.py | 84 +++++++++++++++++++++++++++++++++-
1 file changed, 82 insertions(+), 2 deletions(-)
diff --git a/aleksis/apps/chronos/models.py b/aleksis/apps/chronos/models.py
index ed690500..9b486d9b 100644
--- a/aleksis/apps/chronos/models.py
+++ b/aleksis/apps/chronos/models.py
@@ -1,5 +1,4 @@
# flake8: noqa: DJ01
-
from __future__ import annotations
import os
@@ -60,6 +59,8 @@ from aleksis.apps.chronos.mixins import (
from aleksis.apps.chronos.util.change_tracker import _get_substitution_models, substitutions_changed
from aleksis.apps.chronos.util.date import get_current_year
from aleksis.apps.chronos.util.format import format_m2m
+from aleksis.apps.cursus import models as cursus_models
+from aleksis.apps.cursus.models import Course
from aleksis.apps.resint.models import LiveDocument
from aleksis.core.managers import CurrentSiteManagerWithoutMigrations
from aleksis.core.mixins import (
@@ -67,7 +68,7 @@ from aleksis.core.mixins import (
GlobalPermissionModel,
SchoolTermRelatedExtensibleModel,
)
-from aleksis.core.models import DashboardWidget, Group, Room, SchoolTerm
+from aleksis.core.models import CalendarEvent, DashboardWidget, Group, Person, Room, SchoolTerm
from aleksis.core.util.core_helpers import has_person
from aleksis.core.util.pdf import generate_pdf_from_template
@@ -1362,3 +1363,82 @@ class ChronosGlobalPermissions(GlobalPermissionModel):
("view_lessons_day", _("Can view all lessons per day")),
("view_supervisions_day", _("Can view all supervisions per day")),
)
+
+
+class LessonEvent(CalendarEvent):
+ name = "lesson"
+ verbose_name = _("Lesson")
+
+ title = models.CharField(verbose_name=_("Name"), max_length=255, blank=True)
+
+ course = models.ForeignKey(
+ Course, on_delete=models.CASCADE, verbose_name=_("Course"), null=True, blank=True
+ )
+
+ groups = models.ManyToManyField(
+ Group,
+ related_name="lesson_events",
+ verbose_name=_("Groups"),
+ )
+
+ rooms = models.ManyToManyField(
+ Room,
+ verbose_name=_("Rooms"),
+ related_name="lesson_events",
+ blank=True,
+ )
+ teachers = models.ManyToManyField(
+ Person,
+ verbose_name=_("Teachers"),
+ related_name="lesson_events_as_teacher",
+ blank=True,
+ )
+ subject = models.ForeignKey(
+ cursus_models.Subject,
+ on_delete=models.CASCADE,
+ verbose_name=_("Subject"),
+ related_name="lesson_events",
+ blank=True,
+ null=True,
+ )
+
+ @classmethod
+ def value_title(cls, reference_object: "CalendarEvent") -> str:
+ """Get the title of the event."""
+ if reference_object.title:
+ return reference_object.title
+ elif reference_object.subject:
+ return (
+ reference_object.subject.name
+ + " · "
+ + ", ".join([g.name for g in reference_object.groups.all()])
+ )
+
+ return _("Lesson")
+
+ @classmethod
+ def value_description(cls, reference_object: "CalendarEvent") -> str:
+ return ""
+
+ @classmethod
+ def value_color(cls, reference_object: "CalendarEvent") -> str:
+ """Get the color of the event."""
+ return (
+ reference_object.subject.colour_bg
+ if reference_object.subject
+ else super().value_color(reference_object)
+ )
+
+ @classmethod
+ def get_objects(cls, request) -> Iterable:
+ """Return all objects that should be included in the calendar."""
+ return (
+ super()
+ .get_objects(request)
+ .filter(Q(teachers=request.user.person) | Q(groups__members=request.user.person))
+ .distinct()
+ )
+
+ class Meta:
+ verbose_name = _("Lesson Event")
+ verbose_name_plural = _("Lesson Events")
--
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