abstracted moment.js usages

app/__init__.py

@@ -5,6 +5,7 @@ from flask.ext.login import LoginManager
 from flask.ext.openid import OpenID
 from flask.ext.mail import Mail
 from config import basedir, ADMINS, MAIL_SERVER, MAIL_PORT, MAIL_USERNAME, MAIL_PASSWORD
+from momentjs import momentjs
 
 app = Flask(__name__)
 app.config.from_object('config')
@@ -35,5 +36,7 @@ if not app.debug:
     app.logger.setLevel(logging.INFO)
     app.logger.info('microblog startup')
 
+app.jinja_env.globals['momentjs'] = momentjs
+
 from app import views, models
 

app/momentjs.py

@@ -0,0 +1,18 @@
+from jinja2 import Markup
+
+class momentjs:
+    def __init__(self, timestamp):
+        self.timestamp = timestamp
+
+    def render(self, format):
+        return Markup("<script>\ndocument.write(moment(\"%s\").%s);\n</script>" % (self.timestamp.strftime("%Y-%m-%dT%H:%M:%S Z"), format))
+
+    def format(self, fmt):
+        return self.render("format(\"%s\")" % fmt)
+
+    def calendar(self):
+        return self.render("calendar()")
+
+    def fromNow(self):
+        return self.render("fromNow()")
+

app/templates/post.html

@@ -2,10 +2,7 @@
     <tr>
         <td width="70px"><a href="{{url_for('user', nickname = post.author.nickname)}}"><img src="{{post.author.avatar(70)}}" /></a></td>
         <td>
-            <p><a href="{{url_for('user', nickname = post.author.nickname)}}">{{post.author.nickname}}</a> said
-            <script>
-            document.write(moment("{{post.timestamp.strftime("%Y-%m-%dT%H:%M:%S Z")}}").fromNow());
-            </script>:</p>
+            <p><a href="{{url_for('user', nickname = post.author.nickname)}}">{{post.author.nickname}}</a> said {{momentjs(post.timestamp).fromNow()}}:</p>
             <p><strong>{{post.body}}</strong></p>
         </td>
     </tr>

app/templates/user.html

@@ -10,9 +10,7 @@
     <h1>{{user.nickname}}</h1>
     {% if user.about_me %}<p>{{user.about_me}}</p>{% endif %}
     {% if user.last_seen %}
-    <p><em>Last seen:
-    <script>document.write(moment("{{user.last_seen.strftime("%Y-%m-%dT%H:%M:%S Z")}}").calendar());</script>
-    </em></p>
+    <p><em>Last seen: {{momentjs(user.last_seen).calendar()}}</em></p>
     {% endif %}
     <p>Followers: {{user.followers.count() - 1}} | Following: {{user.followed.count() - 1}} |
     {% if user.id == g.user.id %}