changeset 695:2d35e5f97a99

In process work for #50. Started a user_photos application. Initial commit with model, form, and view. The view doesn't save the photo yet.
author Brian Neal <bgneal@gmail.com>
date Sat, 07 Sep 2013 20:50:46 -0500
parents d84aaf239182
children b2a8fde3173a
files potd/models.py sg101/settings/base.py sg101/templates/user_photos/upload_form.html sg101/urls.py user_photos/__init__.py user_photos/admin.py user_photos/forms.py user_photos/models.py user_photos/tests.py user_photos/urls.py user_photos/views.py
diffstat 10 files changed, 139 insertions(+), 1 deletions(-) [+]
line wrap: on
line diff
--- a/potd/models.py	Fri Sep 06 21:50:53 2013 -0500
+++ b/potd/models.py	Sat Sep 07 20:50:46 2013 -0500
@@ -32,7 +32,7 @@
     thumb = models.ImageField(upload_to='potd/%Y/%m/%d/thumbs', blank=True, null=True)
     caption = models.CharField(max_length=128)
     description = models.TextField()
-    user = models.ForeignKey(User)
+    user = models.ForeignKey(User, related_name='potd_set')
     date_added = models.DateField()
     potd_count = models.IntegerField(default=0)
 
--- a/sg101/settings/base.py	Fri Sep 06 21:50:53 2013 -0500
+++ b/sg101/settings/base.py	Sat Sep 07 20:50:46 2013 -0500
@@ -141,6 +141,7 @@
     'potd',
     'shoutbox',
     'smiley',
+    'user_photos',
     'weblinks',
     'wiki',
     'ygroup',
@@ -290,6 +291,11 @@
 WIKI_COOKIE_AGE = SESSION_COOKIE_AGE
 WIKI_REDIS_SET = 'wiki_cookie_keys'
 
+# User photo upload settings
+USER_PHOTO_ENABLED = True
+USER_PHOTO_ACCESS_KEY = SECRETS['AWS_ACCESS_KEY']
+USER_PHOTO_SECRET_KEY = SECRETS['AWS_SECRET_KEY']
+
 #######################################################################
 # Asynchronous settings (queues, queued_search, redis, celery, etc)
 #######################################################################
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/sg101/templates/user_photos/upload_form.html	Sat Sep 07 20:50:46 2013 -0500
@@ -0,0 +1,24 @@
+{% extends 'base.html' %}
+{% block title %}User Photo Upload{% endblock %}
+{% block content %}
+<h2>User Photo Upload</h2>
+{% if enabled %}
+   <p>
+   This form will allow you to upload a photo from your computer or device,
+   suitable for displaying in forum or comment posts. We will automatically
+   resize your photo for you. When the process is complete we will return an
+   image code you can paste into your post to display your photo.
+   </p>
+   <form action="." method="post" enctype="multipart/form-data">{% csrf_token %}
+      <fieldset>
+         <legend>Upload a photo:</legend>
+         {{ form.as_p }}
+         <p><input type="submit" value="Upload Photo" /></p>
+      </fieldset>
+   </form>
+{% else %}
+   <p class="error">
+      We're sorry but uploading is currently disabled. Please try back later.
+   </p>
+{% endif %}
+{% endblock %}
--- a/sg101/urls.py	Fri Sep 06 21:50:53 2013 -0500
+++ b/sg101/urls.py	Sat Sep 07 20:50:46 2013 -0500
@@ -84,6 +84,7 @@
    (r'^profile/', include('bio.urls')),
    (r'^shout/', include('shoutbox.urls')),
    (r'^smiley/', include('smiley.urls')),
+   (r'^user_photos/', include('user_photos.urls')),
    (r'^ygroup/', include('ygroup.urls')),
 )
 
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/user_photos/admin.py	Sat Sep 07 20:50:46 2013 -0500
@@ -0,0 +1,13 @@
+"""Admin definitions for the user_photos application."""
+from django.contrib import admin
+
+from user_photos.models import Photo
+
+
+class PhotoAdmin(admin.ModelAdmin):
+    date_hierarchy = 'upload_date'
+    ordering = ['-upload_date']
+    raw_id_fields = ['user']
+    search_fields = ['user__username', 'user__email']
+
+admin.site.register(Photo, PhotoAdmin)
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/user_photos/forms.py	Sat Sep 07 20:50:46 2013 -0500
@@ -0,0 +1,6 @@
+"""Forms for the user_photos application."""
+from django import forms
+
+
+class UploadForm(forms.Form):
+    image_file = forms.ImageField()
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/user_photos/models.py	Sat Sep 07 20:50:46 2013 -0500
@@ -0,0 +1,28 @@
+"""Models for the user_photos application."""
+
+import datetime
+
+from django.db import models
+from django.conf import settings
+
+
+class Photo(models.Model):
+    """This model represents data about a user uploaded photo."""
+    user = models.ForeignKey(settings.AUTH_USER_MODEL,
+                             related_name='uploaded_photos')
+    upload_date = models.DateTimeField()
+    url = models.URLField(max_length=200)
+    thumb_url = models.URLField(max_length=200, blank=True)
+
+    def __unicode__(self):
+        return u'Photo by {} on {}'.format(self.user.username,
+                               self.upload_date.strftime('%Y-%m-%d %H:%M:%S'))
+
+    def get_absolute_url(self):
+        return self.url
+
+    def save(self, *args, **kwargs):
+        if not self.pk and not self.upload_date:
+            self.upload_date = datetime.datetime.now()
+        super(Photo, self).save(*args, **kwargs)
+
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/user_photos/tests.py	Sat Sep 07 20:50:46 2013 -0500
@@ -0,0 +1,16 @@
+"""
+This file demonstrates writing tests using the unittest module. These will pass
+when you run "manage.py test".
+
+Replace this with more appropriate tests for your application.
+"""
+
+from django.test import TestCase
+
+
+class SimpleTest(TestCase):
+    def test_basic_addition(self):
+        """
+        Tests that 1 + 1 always equals 2.
+        """
+        self.assertEqual(1 + 1, 2)
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/user_photos/urls.py	Sat Sep 07 20:50:46 2013 -0500
@@ -0,0 +1,6 @@
+"""URLs for the user_photos application."""
+from django.conf.urls import patterns, url
+
+urlpatterns = patterns('user_photos.views',
+    url(r'^upload/$', 'upload', name='user_photos-upload'),
+)
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/user_photos/views.py	Sat Sep 07 20:50:46 2013 -0500
@@ -0,0 +1,38 @@
+"""Views for the user_photos application."""
+from django.conf import settings
+from django.contrib.auth.decorators import login_required
+from django.shortcuts import render
+
+from user_photos.forms import UploadForm
+
+
+@login_required
+def upload(request):
+    """This view function receives an uploaded image file from a user.
+    The photo will be resized if necessary and a thumbnail image will be
+    created. The image and thumbnail will then be uploaded to the Amazon
+    S3 service for storage.
+
+    TODO: rate limiting
+          pass off the processing to a celery task
+          ajax version of this view
+
+    """
+    form = None
+    uploads_enabled = settings.USER_PHOTO_ENABLED
+
+    if uploads_enabled:
+        if request.method == 'POST':
+            form = UploadForm(request.POST, request.FILES)
+            if form.is_valid():
+                #TODO
+                print "**************", request.FILES['image_file']
+                pass
+        else:
+            form = UploadForm()
+
+    return render(request, 'user_photos/upload_form.html', {
+        'enabled': uploads_enabled,
+        'form': form,
+        },
+        status=200 if uploads_enabled else 503)