added admin pages and modified database

.gitignore

@@ -1,3 +1,3 @@
-.idea/
-venv/
+.idea
+venv
 db.sqlite3

Palto/Palto/admin.py

@@ -1,3 +1,56 @@
 from django.contrib import admin
 
+from .models import Department, StudentGroup, TeachingUnit, StudentCard, TeachingSession, Attendance, Absence, \
+    AbsenceAttachment
+
+
 # Register your models here.
+@admin.register(Department)
+class AdminDepartment(admin.ModelAdmin):
+    list_display = ("id", "name")
+    search_fields = ("id", "name")
+
+
+@admin.register(StudentGroup)
+class AdminStudentGroup(admin.ModelAdmin):
+    list_display = ("id", "name")
+    search_fields = ("id", "name")
+
+
+@admin.register(TeachingUnit)
+class AdminTeachingUnit(admin.ModelAdmin):
+    list_display = ("id", "name")
+    search_fields = ("id", "name")
+
+
+@admin.register(StudentCard)
+class AdminStudentCard(admin.ModelAdmin):
+    list_display = ("id", "uid", "owner")
+    search_fields = ("id", "uid", "owner")
+    readonly_fields = ("uid",)
+
+
+@admin.register(TeachingSession)
+class AdminTeachingSession(admin.ModelAdmin):
+    list_display = ("id", "start", "end", "duration", "teacher")
+    search_fields = ("id", "start", "end", "duration", "teacher")
+    list_filter = ("start", "duration")
+
+
+@admin.register(Attendance)
+class AdminAttendance(admin.ModelAdmin):
+    list_display = ("id", "date", "student")
+    search_fields = ("id", "date", "student")
+    list_filter = ("date",)
+
+
+@admin.register(Absence)
+class AdminAbsence(admin.ModelAdmin):
+    list_display = ("id", "message", "student")
+    search_fields = ("id", "message", "student")
+
+
+@admin.register(AbsenceAttachment)
+class AdminAbsenceAttachment(admin.ModelAdmin):
+    list_display = ("id", "content", "absence")
+    search_fields = ("id", "content", "absence")

Palto/Palto/migrations/0001_initial.py

@@ -1,83 +0,0 @@
-# Generated by Django 4.2.7 on 2023-11-27 10:56
-
-from django.conf import settings
-from django.db import migrations, models
-import django.db.models.deletion
-import uuid
-
-
-class Migration(migrations.Migration):
-
-    initial = True
-
-    dependencies = [
-        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
-    ]
-
-    operations = [
-        migrations.CreateModel(
-            name='Absence',
-            fields=[
-                ('id', models.UUIDField(default=uuid.uuid4, editable=False, primary_key=True, serialize=False)),
-                ('message', models.TextField()),
-                ('student', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='absent_sessions', to=settings.AUTH_USER_MODEL)),
-            ],
-        ),
-        migrations.CreateModel(
-            name='TeachingUnit',
-            fields=[
-                ('id', models.UUIDField(default=uuid.uuid4, editable=False, primary_key=True, serialize=False)),
-                ('name', models.CharField(max_length=32)),
-                ('managers', models.ManyToManyField(related_name='managed_teaching_units', to=settings.AUTH_USER_MODEL)),
-            ],
-        ),
-        migrations.CreateModel(
-            name='TeachingSession',
-            fields=[
-                ('id', models.UUIDField(default=uuid.uuid4, editable=False, primary_key=True, serialize=False)),
-                ('start', models.DateTimeField()),
-                ('duration', models.DurationField()),
-                ('teacher', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='taught_sessions', to=settings.AUTH_USER_MODEL)),
-            ],
-        ),
-        migrations.CreateModel(
-            name='StudentGroup',
-            fields=[
-                ('id', models.UUIDField(default=uuid.uuid4, editable=False, primary_key=True, serialize=False)),
-                ('name', models.CharField(max_length=32)),
-                ('students', models.ManyToManyField(related_name='student_groups', to=settings.AUTH_USER_MODEL)),
-            ],
-        ),
-        migrations.CreateModel(
-            name='StudentCard',
-            fields=[
-                ('id', models.UUIDField(default=uuid.uuid4, editable=False, primary_key=True, serialize=False)),
-                ('uid', models.BinaryField(max_length=7)),
-                ('owner', models.ManyToManyField(related_name='student_cards', to=settings.AUTH_USER_MODEL)),
-            ],
-        ),
-        migrations.CreateModel(
-            name='Department',
-            fields=[
-                ('id', models.UUIDField(default=uuid.uuid4, editable=False, primary_key=True, serialize=False)),
-                ('name', models.CharField(max_length=32)),
-                ('managers', models.ManyToManyField(related_name='managed_departments', to=settings.AUTH_USER_MODEL)),
-            ],
-        ),
-        migrations.CreateModel(
-            name='Attendance',
-            fields=[
-                ('id', models.UUIDField(default=uuid.uuid4, editable=False, primary_key=True, serialize=False)),
-                ('date', models.DateTimeField()),
-                ('student', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='attended_sessions', to=settings.AUTH_USER_MODEL)),
-            ],
-        ),
-        migrations.CreateModel(
-            name='AbsenceAttachment',
-            fields=[
-                ('id', models.UUIDField(default=uuid.uuid4, editable=False, primary_key=True, serialize=False)),
-                ('content', models.FileField(upload_to='')),
-                ('absence', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='attachments', to='Palto.absence')),
-            ],
-        ),
-    ]

Palto/Palto/models.py

@@ -2,10 +2,21 @@ import uuid
 from datetime import datetime, timedelta
 
 from django.contrib.auth import get_user_model
+from django.contrib.auth.models import AbstractUser
 from django.db import models
 
 
 # Create your models here.
+class User(AbstractUser):
+    """
+    A user.
+
+    Same as the base Django user, but the id is now an uuid instead of an int.
+    """
+
+    id: uuid.UUID = models.UUIDField(default=uuid.uuid4, primary_key=True, editable=False, max_length=36)
+
+
 class Department(models.Model):
     """
     A scholar department.
@@ -17,9 +28,9 @@ class Department(models.Model):
     id: uuid.UUID = models.UUIDField(default=uuid.uuid4, primary_key=True, editable=False, max_length=36)
     name: str = models.CharField(max_length=32)
 
-    managers = models.ManyToManyField(to=get_user_model(), related_name="managed_departments")
-    teachers = models.ManyToManyField(to=get_user_model(), related_name="taught_departments")
-    students = models.ManyToManyField(to=get_user_model(), related_name="study_departments")
+    managers = models.ManyToManyField(to=get_user_model(), blank=True, related_name="managing_departments")
+    teachers = models.ManyToManyField(to=get_user_model(), blank=True, related_name="teaching_departments")
+    students = models.ManyToManyField(to=get_user_model(), blank=True, related_name="studying_departments")
 
 
 class StudentGroup(models.Model):
@@ -35,7 +46,7 @@ class StudentGroup(models.Model):
     id: uuid.UUID = models.UUIDField(default=uuid.uuid4, primary_key=True, editable=False, max_length=36)
     name: str = models.CharField(max_length=32)
 
-    students = models.ManyToManyField(to=get_user_model(), related_name="student_groups")
+    students = models.ManyToManyField(to=get_user_model(), blank=True, related_name="student_groups")
 
 
 class TeachingUnit(models.Model):
@@ -51,7 +62,9 @@ class TeachingUnit(models.Model):
     id: uuid.UUID = models.UUIDField(default=uuid.uuid4, primary_key=True, editable=False, max_length=36)
     name: str = models.CharField(max_length=32)
 
-    student_groups = models.ManyToManyField(to=StudentGroup, related_name="taught_units")
+    managers = models.ManyToManyField(to=get_user_model(), blank=True, related_name="managing_units")
+    teachers = models.ManyToManyField(to=get_user_model(), blank=True, related_name="teaching_units")
+    student_groups = models.ManyToManyField(to=StudentGroup, blank=True, related_name="studying_units")
 
 
 class StudentCard(models.Model):
@@ -64,7 +77,7 @@ class StudentCard(models.Model):
     id: uuid.UUID = models.UUIDField(default=uuid.uuid4, primary_key=True, editable=False, max_length=36)
     uid: bytes = models.BinaryField(max_length=7)
 
-    owner = models.ManyToManyField(to=get_user_model(), related_name="student_cards")
+    owner = models.ForeignKey(to=get_user_model(), on_delete=models.CASCADE, related_name="student_cards")
 
 
 class TeachingSession(models.Model):
@@ -80,7 +93,7 @@ class TeachingSession(models.Model):
     start: datetime = models.DateTimeField()
     duration: timedelta = models.DurationField()
 
-    teacher = models.ForeignKey(to=get_user_model(), on_delete=models.CASCADE, related_name="taught_sessions")
+    teacher = models.ForeignKey(to=get_user_model(), on_delete=models.CASCADE, related_name="teaching_sessions")
 
     @property
     def end(self) -> datetime:
@@ -97,7 +110,7 @@ class Attendance(models.Model):
     id: uuid.UUID = models.UUIDField(default=uuid.uuid4, primary_key=True, editable=False, max_length=36)
     date: datetime = models.DateTimeField()
 
-    student = models.ForeignKey(to=get_user_model(), on_delete=models.CASCADE, related_name="attended_sessions")
+    student = models.ForeignKey(to=get_user_model(), on_delete=models.CASCADE, related_name="attending_sessions")
 
 
 class Absence(models.Model):

Palto/settings.py

@@ -148,5 +148,5 @@ REST_FRAMEWORK = {
     ]
 }
 
-# User
-AUTH_USER_MODEL = "Palto.models.User"
+# User model
+AUTH_USER_MODEL = "Palto.User"