Convert mirror status tables to Jinja2

Yay for way improved performance. Local testing showed render times
going from 265 ms to 135 ms.

Signed-off-by: Dan McGee <dan@archlinux.org>

mirrors/templatetags/jinja2.py

@@ -1,3 +1,4 @@
+from datetime import timedelta
 from django_jinja import library
 from markupsafe import Markup
 
@@ -22,10 +23,31 @@ def duration(value):
     return '%d:%02d' % (hrs, mins)
 
 
+@library.filter
+def hours(value):
+    if not value and type(value) != timedelta:
+        return u''
+    # does not take microseconds into account
+    total_secs = value.seconds + value.days * 24 * 3600
+    mins = total_secs // 60
+    hrs, mins = divmod(mins, 60)
+    if hrs == 1:
+        return '%d hour' % hrs
+    return '%d hours' % hrs
+
+
 @library.filter
 def floatvalue(value, arg=2):
     if value is None:
         return u''
     return '%.*f' % (arg, value)
 
+
+@library.filter
+def percentage(value, arg=1):
+    if not value and type(value) != float:
+        return u''
+    new_val = value * 100.0
+    return '%.*f%%' % (arg, new_val)
+
 # vim: set ts=4 sw=4 et:

templates/mirrors/error_table.html.jinja

@@ -1,5 +1,3 @@
-{% load cycle from future %}
-{% load flags mirror_status %}
 <table id="errorlog_mirrors" class="results">
     <thead>
         <tr>
@@ -12,12 +10,12 @@
         </tr>
     </thead>
     <tbody>
-        {% for log in error_logs %}<tr class="{% cycle 'odd' 'even' %}">
+        {% for log in error_logs %}<tr class="{{ loop.cycle('odd', 'even') }}">
             <td>{{ log.url__url }}</td>
             <td>{{ log.url__protocol__protocol }}</td>
-            <td class="country">{% country_flag log.country %}{{ log.country.name }}</td>
+            <td class="country">{{ country_flag(log.country) }}{{ log.country.name }}</td>
             <td class="wrap">{{ log.error|linebreaksbr }}</td>
-            <td>{{ log.last_occurred|date:'Y-m-d H:i' }}</td>
+            <td>{{ log.last_occurred|date('Y-m-d H:i') }}</td>
             <td>{{ log.error_count }}</td>
         </tr>{% endfor %}
     </tbody>

templates/mirrors/mirror_details.html

@@ -132,7 +132,7 @@ <h3>Available URLs</h3>
     </table>
 
     <h3>Error Log</h3>
-    {% include "mirrors/error_table.html" %}
+    {% include "mirrors/error_table.html.jinja" %}
 </div>
 
 <div class="box">

templates/mirrors/status.html

@@ -60,18 +60,18 @@ <h2>Mirror Status{% if tier != None %} - Tier {{ tier }}{% endif %}</h2>
     <a name="outofsync" id="outofsync"></a>
     <h3>Out of Sync Mirrors</h3>
     {% with urls=bad_urls table_id='outofsync_mirrors' %}
-    {% include "mirrors/status_table.html" %}
+    {% include "mirrors/status_table.html.jinja" %}
     {% endwith %}
 
     <a name="successful" id="successful"></a>
     <h3>Successfully Syncing Mirrors</h3>
     {% with urls=good_urls table_id='successful_mirrors' %}
-    {% include "mirrors/status_table.html" %}
+    {% include "mirrors/status_table.html.jinja" %}
     {% endwith %}
 
     <a name="errorlog" id="errorlog"></a>
     <h3>Mirror Syncing Error Log</h3>
-    {% include "mirrors/error_table.html" %}
+    {% include "mirrors/error_table.html.jinja" %}
 </div>
 {% endblock %}
 

templates/mirrors/status_table.html

@@ -1,30 +0,0 @@
-{% load cycle from future %}
-{% load flags mirror_status %}
-<table id="{{ table_id }}" class="results">
-    <thead>
-        <tr>
-            <th>Mirror URL</th>
-            <th>Protocol</th>
-            <th>Country</th>
-            <th>Completion %</th>
-            <th>μ Delay (hh:mm)</th>
-            <th>μ Duration (s)</th>
-            <th>σ Duration (s)</th>
-            <th>Mirror Score</th>
-            <th></th>
-        </tr>
-    </thead>
-    <tbody>
-        {% for m_url in urls %}<tr class="{% cycle 'odd' 'even' %}">
-            <td>{{ m_url.url }}</td>
-            <td>{{ m_url.protocol }}</td>
-            <td class="country">{% country_flag m_url.country %}{{ m_url.country.name }}</td>
-            <td>{{ m_url.completion_pct|percentage:1 }}</td>
-            <td>{{ m_url.delay|duration|default:'unknown' }}</td>
-            <td>{{ m_url.duration_avg|floatvalue:2 }}</td>
-            <td>{{ m_url.duration_stddev|floatvalue:2 }}</td>
-            <td>{{ m_url.score|floatvalue:1|default:'∞' }}</td>
-            <td><a href="{{ m_url.get_absolute_url }}">details</a></td>
-        </tr>{% endfor %}
-    </tbody>
-</table>

templates/mirrors/status_table.html.jinja

@@ -0,0 +1,28 @@
+<table id="{{ table_id }}" class="results">
+    <thead>
+        <tr>
+            <th>Mirror URL</th>
+            <th>Protocol</th>
+            <th>Country</th>
+            <th>Completion %</th>
+            <th>μ Delay (hh:mm)</th>
+            <th>μ Duration (s)</th>
+            <th>σ Duration (s)</th>
+            <th>Mirror Score</th>
+            <th></th>
+        </tr>
+    </thead>
+    <tbody>
+        {% for m_url in urls %}<tr class="{{ loop.cycle('odd', 'even') }}">
+            <td>{{ m_url.url }}</td>
+            <td>{{ m_url.protocol }}</td>
+            <td class="country">{{ country_flag(m_url.country) }}{{ m_url.country.name }}</td>
+            <td>{{ m_url.completion_pct|percentage(1) }}</td>
+            <td>{{ m_url.delay|duration|default('unknown') }}</td>
+            <td>{{ m_url.duration_avg|floatvalue(2) }}</td>
+            <td>{{ m_url.duration_stddev|floatvalue(2) }}</td>
+            <td>{{ m_url.score|floatvalue(1)|default('∞') }}</td>
+            <td><a href="{{ m_url.get_absolute_url() }}">details</a></td>
+        </tr>{% endfor %}
+    </tbody>
+</table>