Add tweet feed

* bh20simplewebuploader/main.py (send_home): Fetch tweets from Redis.
* bh20simplewebuploader/static/main.css: Add styles for tweets
* bh20simplewebuploader/templates/home.html: Add tweet section in
frontpage.

1 files changed, 25 insertions, 2 deletions

diff --git a/bh20simplewebuploader/main.py b/bh20simplewebuploader/main.py
index 73503b4..d3b9591 100644
--- a/bh20simplewebuploader/main.py
+++ b/bh20simplewebuploader/main.py
@@ -7,6 +7,7 @@ import logging
 import os
 import sys
 import re
+import redis
 import string
 import ruamel.yaml as yaml
 import pkg_resources
@@ -252,8 +253,19 @@ def send_home():
     """
     Send the front page.
     """
-
-    return render_template('home.html', menu='HOME', load_map=True)
+    redis_client = redis.Redis(host=os.environ.get('HOST', 'localhost'),
+                               port=os.environ.get('PORT', 6379),
+                               db=os.environ.get('REDIS_DB', 0))
+    tweets = []
+    for tweet_id in redis_client.zrevrange('gn2-tweet-score:',
+                                           0, -1):
+        tweets.append(
+            {k.decode("utf-8"): v.decode("utf-8") for k, v in
+             redis_client.hgetall(tweet_id).items()}
+        )
+    return render_template('home.html', menu='HOME',
+                           tweets=tweets,
+                           load_map=True)
 
 
 @app.route('/upload')
@@ -652,6 +664,17 @@ def blog_page():
         buf = get_html_body('doc/blog/'+blog_content+'.html',"https://github.com/arvados/bh20-seq-resource/blob/master/doc/blog/"+blog_content+".org")
     return render_template('blog.html',menu='BLOG',embed=buf,blog=blog_content)
 
+@app.route('/feed', methods=['GET'])
+def feed():
+    redis_client = redis.Redis(host=os.environ.get('HOST', 'localhost'),
+                               port=os.environ.get('PORT', 6379),
+                               db=os.environ.get('REDIS_DB', 0))
+    tweets = [redis_client.hgetall(tweet_id)
+              for tweet_id in redis_client.zrevrange('bh20-tweet-score:',
+                                                     0, -1)]
+    return render_template('feed.html',
+                           menu='FEED',
+                           tweets=tweets)
 
 @app.route('/about')
 def about_page():