Starting more on front pag

lib/database.py

@@ -65,15 +65,26 @@ def _get_friend_or_follower_ids(cf, user_id, count):
 def _get_userline_or_timeline(cf, user_id, start, limit):
     start = _long(start) if start else ''
     try:
-        timeline = cf.get(str(user_id), column_start=start, column_count=limit)
+        timeline = cf.get(str(user_id), column_start=start, column_count=limit,
+            column_reversed=True)
     except NotFoundException:
         return []
-    tweets = TWEET.multiget(map(str, timeline.values()))
+    tweets = TWEET.multiget(timeline.values())
+    tweets = dict(((json.loads(t['id']), t) for t in tweets.values()))
+    print tweets
     decoded = []
-    for tweet in tweets.values():
+    for tweet_id in timeline.values():
+        print tweet_id
+        tweet = tweets.get(tweet_id)
+        if not tweet:
+            continue
         decoded.append(
             dict(((k, json.loads(v)) for k, v in tweet.iteritems()))
         )
+    users = get_users_for_user_ids([u['user_id'] for u in decoded])
+    users = dict(((u['id'], u) for u in users))
+    for tweet in decoded:
+        tweet['user'] = users.get(tweet['user_id'])
     return decoded
 
 

templates/tweets/timeline.html

@@ -0,0 +1,22 @@
+{% extends "base.html" %}
+
+{% block content %}
+    {% if request.user.is_authenticated %}
+        <form method="POST">
+            {{ form.body }}
+            <input type="submit" value="Post Tweet" />
+        </form>
+    {% else %}
+        <a href="{% url login %}">Log in to post a tweet</a>
+    {% endif %}
+    <ul>
+        {% for tweet in tweets %}
+            <li>
+                <span class="username">{{ tweet.user.username }}</span>
+                <span class="body">{{ tweet.body }}</span>
+            </li>
+        {% empty %}
+            <li>There are no tweets yet.  Make sure to post one!</li>
+        {% endfor %}
+    </ul>
+{% endblock %}

tweets/forms.py

@@ -0,0 +1,4 @@
+from django import forms
+
+class TweetForm(forms.Form):
+    body = forms.CharField(max_length=140)

tweets/urls.py

@@ -0,0 +1,5 @@
+from django.conf.urls.defaults import patterns, url
+
+urlpatterns = patterns('tweets.views',
+    url('^/?$', 'timeline', name='timeline'),
+)

tweets/views.py

@@ -0,0 +1,28 @@
+import uuid
+
+from django.shortcuts import render_to_response
+from django.template import RequestContext
+from django.http import HttpResponseRedirect
+from django.core.urlresolvers import reverse
+
+from tweets.forms import TweetForm
+
+from lib.database import save_tweet, get_timeline
+
+def timeline(request):
+    form = TweetForm(request.POST or None)
+    if request.user['is_authenticated'] and form.is_valid():
+        tweet_id = str(uuid.uuid1())
+        save_tweet(tweet_id, request.user['id'], {
+            'id': tweet_id,
+            'user_id': request.user['id'],
+            'body': form.cleaned_data['body'],
+        })
+        return HttpResponseRedirect(reverse('timeline'))
+    tweets = get_timeline(request.user['id'])
+    context = {
+        'form': form,
+        'tweets': tweets,
+    }
+    return render_to_response('tweets/timeline.html', context,
+        context_instance=RequestContext(request))

urls.py

@@ -3,6 +3,7 @@
 
 urlpatterns = patterns('',
     url('^auth/', include('users.urls')),
+    url('', include('tweets.urls')),
 )
 
 if settings.DEBUG:

users/middleware.py

@@ -5,6 +5,7 @@ def get_user(request):
         try:
             user = get_user_by_id(request.session['user_id'])
             user['is_authenticated'] = True
+            return user
         except DatabaseError:
             pass
     return {