Adjusted padding on mobile layout

[pcdenotes.git] / notes / models.py

diff --git a/notes/models.py b/notes/models.py
index a3fe24ec5087a5970abbdf26fd7158413d906df5..f5ab091af915b954d113b7e0fdebd3f58b9642d0 100644 (file)
--- a/notes/models.py
+++ b/notes/models.py
@@ -1,9 +1,14 @@
 from django.db import models
 from django.db.models import Count
 from django.db.models.functions import ExtractYear, ExtractMonth
+from django.db.models.signals import pre_save
+
+from django.dispatch import receiver
 from django.contrib.auth.models import User
 from django.urls import reverse
 
+from datetime import datetime
+
 # Create your models here.
 
 NOTE_STATUS = ((0, "Draft"),
@@ -40,6 +45,7 @@ class Note(models.Model):
     
     created_at = models.DateTimeField(auto_now_add=True)
     updated_at = models.DateTimeField(auto_now=True)
+    published_at = models.DateTimeField(null=True, editable=False)
 
     objects = NoteManager()
 
@@ -56,4 +62,21 @@ class Note(models.Model):
         return self.status == 0
 
     def is_published(self):
-        return self.status == 1
\ No newline at end of file
+        return self.status == 1
+
+    def publication_date(self):
+        if self.published_at is None:
+            return self.created_at
+        else:
+            return self.published_at
+
+@receiver(pre_save, sender=Note)
+def note_pre_save(sender, instance, **kwargs):
+    if instance.pk is None:
+        if instance.status == 1:
+            instance.published_at = datetime.now()
+    else:
+        old_instance = Note.objects.get(pk=instance.pk)
+        
+        if old_instance.status == 0 and instance.status == 1:
+            instance.published_at = datetime.now()
\ No newline at end of file