Add intranet app

intranet/models.py

@@ -0,0 +1,33 @@
+from django.contrib.auth.models import User
+from django.db import models
+from django.db.models.signals import pre_delete
+from django.dispatch import receiver
+
+from cms.models import Module
+
+
+class IntranetDoc(models.Model):
+    AUTHORIZATION_CHOICES = {
+        (0, 'aucun'),
+        (1, 'étudiant'),
+        (2, 'prof'),
+        (3, 'admin')
+    }
+
+    doc = models.FileField(upload_to='intranet', unique=True)
+    module = models.ForeignKey(Module, null=False, on_delete=models.PROTECT)
+    published = models.BooleanField(default=True)
+    authorization = models.SmallIntegerField("autorisation", choices=AUTHORIZATION_CHOICES, default=0)
+
+    class Meta:
+        verbose_name = 'Document Intranet'
+        verbose_name_plural = 'Documents Intranet'
+
+    def __str__(self):
+        return self.doc.name
+
+
+@receiver(pre_delete, sender=IntranetDoc)
+def remove_file(**kwargs):
+    instance = kwargs.get('instance')
+    instance.doc.delete(save=False)