Hmm. Kp

ofu_app/apps/donar/migrations/0010_auto_20171207_1245.py

@@ -0,0 +1,22 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.7 on 2017-12-07 11:45
+from __future__ import unicode_literals
+
+import datetime
+from django.db import migrations, models
+from django.utils.timezone import utc
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('donar', '0009_auto_20171204_1648'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='lecture_terms',
+            name='starttime',
+            field=models.TimeField(default=datetime.datetime(2017, 12, 7, 11, 45, 42, 534016, tzinfo=utc)),
+        ),
+    ]

ofu_app/apps/donar/migrations/0011_auto_20171207_1247.py

@@ -0,0 +1,22 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.7 on 2017-12-07 11:47
+from __future__ import unicode_literals
+
+import datetime
+from django.db import migrations, models
+from django.utils.timezone import utc
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('donar', '0010_auto_20171207_1245'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='lecture_terms',
+            name='starttime',
+            field=models.TimeField(default=datetime.datetime(2017, 12, 7, 11, 47, 6, 785241, tzinfo=utc)),
+        ),
+    ]

ofu_app/apps/food/migrations/0006_auto_20171207_1245.py

@@ -0,0 +1,30 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.7 on 2017-12-07 11:45
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('food', '0005_auto_20171204_1634'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='userfoodimage',
+            name='thumbnail',
+            field=models.ImageField(blank=True, upload_to='food/thumbs/%Y/%m/%W'),
+        ),
+        migrations.AlterField(
+            model_name='menu',
+            name='menu',
+            field=models.ManyToManyField(related_name='foods', to='food.SingleFood'),
+        ),
+        migrations.AlterField(
+            model_name='userfoodimage',
+            name='image',
+            field=models.ImageField(blank=True, upload_to='food/originals/%Y/%m/%W'),
+        ),
+    ]

ofu_app/apps/food/models.py

@@ -1,8 +1,15 @@
 # -*- coding: utf-8 -*-
 from __future__ import unicode_literals
-from django.utils import timezone
+
-from django.db import models
+import os
+from io import BytesIO
+
+from PIL import Image
+from django.conf import settings
 from django.contrib.auth.models import User
+from django.core.files.uploadedfile import SimpleUploadedFile
+from django.db import models
+from django.utils import timezone
 
 MAX_LENGTH = 60
 
@@ -72,10 +79,37 @@ class UserFoodImage(models.Model):
     id = models.AutoField(primary_key=True)
     user = models.ForeignKey(User, on_delete=models.CASCADE, unique=False)
     food = models.ForeignKey(SingleFood)
-    image = models.ImageField(upload_to='food/%Y/%m/%W', blank=True)
+    image = models.ImageField(upload_to='food/originals/%Y/%m/%W', blank=True)
+    thumbnail = models.ImageField(upload_to='food/thumbs/%Y/%m/%W', blank=True)
 
     class Meta:
         unique_together = ('user', 'food')
 
     def __str__(self):
-        return "User: %s - Rating: %s" % (self.user.username, str(self.image))
+        return "User: %s - Image: %s" % (self.user.username, str(self.image))
+
+    def save(self, force_update=False, force_insert=False, thumb_size=(640, 480)):
+        image = Image.open(self.image)
+
+        if image.mode not in ('L', 'RGB'):
+            image = image.convert('RGB')
+        image.thumbnail(thumb_size, Image.ANTIALIAS)
+
+        # save the thumbnail to memory
+        temp_handle = BytesIO()
+        image.save(temp_handle, 'jpeg')
+        temp_handle.seek(0)  # rewind the file
+
+        # save to the thumbnail field
+        suf = SimpleUploadedFile(os.path.split(self.image.name)[-1],
+                                 temp_handle.read(),
+                                 content_type='image/jpg')
+        self.thumbnail.save('%s_thumbnail.%s' % (self.food.name, 'jpg'), suf, save=False)
+        # save the image object
+        self.image.name = "%s" % self.food.name
+        super(UserFoodImage, self).save(force_update, force_insert)
+
+    def delete(self, using=None, keep_parents=False):
+        os.remove(os.path.join(settings.MEDIA_ROOT, self.image.name))
+        os.remove(os.path.join(settings.MEDIA_ROOT, self.thumbnail.name))
+        super(UserFoodImage, self).delete()

ofu_app/apps/food/views.py

@@ -4,7 +4,6 @@ from __future__ import unicode_literals
 import datetime
 import os
 
-from django.conf import settings
 from django.core.exceptions import ObjectDoesNotExist
 from django.http import HttpResponse
 from django.shortcuts import render
@@ -138,7 +137,7 @@ def pic_upload(request, id):
         try:
             old_user_pic = UserFoodImage.objects.get(user=request.user, food=id)
             old_user_pic.delete()
-            os.remove(os.path.join(settings.MEDIA_ROOT, old_user_pic.image.name))
+
         except ObjectDoesNotExist:
             pass
         userPic = form.save(commit=False)

ofu_app/templates/base.jinja

@@ -40,7 +40,6 @@
 
 {# ===== Body ===== #}
 <body>
-
 {% block body %}
     <div class="container-fluid">
         <div class="row">