Initial commit

1 files changed, 63 insertions, 0 deletions

diff --git a/notes/models.py b/notes/models.py
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index 0000000..2cd5ca6
--- /dev/null
+++ b/notes/models.py
@@ -0,0 +1,63 @@
+import re
+from datetime import datetime
+from django.db import models
+from django.contrib.auth.models import User
+from django.db.models.signals import post_save
+from django.dispatch import receiver
+
+class Tag(models.Model):
+    title = models.CharField(max_length=128)
+
+    class Meta:
+        ordering = ['title']
+
+class Note(models.Model):
+    user = models.ForeignKey(User)
+    shared = models.BooleanField(default=True)
+    title = models.CharField(max_length=140, null=True)
+    tags = models.ManyToManyField(Tag, null=True, blank=True)
+
+    def get_date(self):
+        return self.version_set.all()[0].created_at
+
+    def get_user(self):
+        pass
+
+    def content(self):
+        try:
+            return self.version_set.latest().content
+        except Version.DoesNotExist:
+            return ''
+
+    def updated_at(self):
+        return self.version_set.latest().created_at
+
+    def get_absolute_url(self):
+        return '/notes/%d/' % self.pk
+
+    class Meta:
+        ordering = ['-id']
+
+class Version(models.Model):
+    note = models.ForeignKey(Note)
+    user = models.ForeignKey(User)
+    content = models.TextField()
+    created_at = models.DateTimeField(default=datetime.now())
+
+    class Meta:
+        get_latest_by = 'created_at'
+
+class Attachment(models.Model):
+    content = models.FileField(upload_to='uploads')
+    note = models.ForeignKey(Note)
+
+@receiver(post_save, sender=Version)
+def version_saved(sender, instance, created, **kwargs):
+    
+    tags = re.findall('#(\w+)', instance.content)
+
+    for t in tags:
+        tag = Tag.objects.get_or_create(title=t)[0]
+        instance.note.tags.add(tag)
+
+    instance.note.save()