implemented database following the DCM

.gitignore

@@ -1,2 +1,3 @@
 .idea/
-Palto/db.sqlite3
+venv/
+db.sqlite3

Dockerfile

@@ -16,8 +16,5 @@ RUN pip install -r requirements.txt
 # Expose the port on which your Django application will run
 EXPOSE 80
 
-# Set the working directory in the Django application
-WORKDIR ./Palto
-
 # Start the Django application
 ENTRYPOINT ["python", "manage.py", "runserver_plus", "0.0.0.0:80"]

Palto/Palto/apps.py

@@ -1,6 +1,7 @@
 from django.apps import AppConfig
 
 
-class UserConfig(AppConfig):
+class PaltoConfig(AppConfig):
     default_auto_field = 'django.db.models.BigAutoField'
-    name = "User"
+    name = "Palto.Palto"
+    label = "Palto"

Palto/Palto/migrations/0001_initial.py

@@ -0,0 +1,83 @@
+# 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

@@ -0,0 +1,69 @@
+import uuid
+from datetime import datetime, timedelta
+
+from django.contrib.auth import get_user_model
+from django.db import models
+
+
+# Create your models here.
+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")
+
+
+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")
+
+
+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")
+
+
+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")
+
+
+class TeachingSession(models.Model):
+    id: uuid.UUID = models.UUIDField(default=uuid.uuid4, primary_key=True, editable=False, max_length=36)
+    start: datetime = models.DateTimeField()
+    duration: timedelta = models.DurationField()
+
+    teacher = models.ForeignKey(to=get_user_model(), on_delete=models.CASCADE, related_name="taught_sessions")
+
+    @property
+    def end(self) -> datetime:
+        return self.start + self.duration
+
+
+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")
+
+
+class Absence(models.Model):
+    id: uuid.UUID = models.UUIDField(default=uuid.uuid4, primary_key=True, editable=False, max_length=36)
+    message: str = models.TextField()
+
+    student = models.ForeignKey(to=get_user_model(), on_delete=models.CASCADE, related_name="absent_sessions")
+
+
+class AbsenceAttachment(models.Model):
+    id: uuid.UUID = models.UUIDField(default=uuid.uuid4, primary_key=True, editable=False, max_length=36)
+    content = models.FileField()
+
+    absence = models.ForeignKey(to=Absence, on_delete=models.CASCADE, related_name="attachments")

Palto/apps/User/models.py

@@ -1,3 +0,0 @@
-from django.db import models
-
-# Create your models here.

Palto/settings.py

@@ -51,7 +51,7 @@ INSTALLED_APPS = [
     "debug_toolbar",
     'django_extensions',
 
-    "Palto.apps.User.apps",
+    "Palto.Palto",
 ]
 
 MIDDLEWARE = [
@@ -147,3 +147,6 @@ REST_FRAMEWORK = {
         'rest_framework.permissions.DjangoModelPermissionsOrAnonReadOnly'
     ]
 }
+
+# User
+AUTH_USER_MODEL = "Palto.models.User"