From 402487b007e206b013ecbf8b3017dc1231f4bbbc Mon Sep 17 00:00:00 2001
From: Dan McGee <dan@archlinux.org>
Date: Tue, 20 Nov 2012 19:33:49 -0600
Subject: Move some logic out of the templates to the Release model

This includes magnet URI generation, ISO paths, etc.

Signed-off-by: Dan McGee <dan@archlinux.org>
---
 releng/models.py               | 18 ++++++++++++++++++
 templates/public/download.html | 16 ++++++++--------
 2 files changed, 26 insertions(+), 8 deletions(-)

diff --git a/releng/models.py b/releng/models.py
index 2f9a078..c591bc0 100644
--- a/releng/models.py
+++ b/releng/models.py
@@ -1,3 +1,5 @@
+from urllib import urlencode
+
 from django.core.urlresolvers import reverse
 from django.db import models
 from django.db.models.signals import pre_save
@@ -121,6 +123,22 @@ class Release(models.Model):
     def __unicode__(self):
         return self.version
 
+    def dir_path(self):
+        return "iso/%s/" % self.version
+
+    def iso_url(self):
+        return "iso/%s/archlinux-%s-dual.iso" % (self.version, self.version)
+
+    def magnet_uri(self):
+        query = {
+            'dn': "archlinux-%s-dual.iso" % self.version,
+            'tr': ("udp://tracker.archlinux.org:6969",
+                "http://tracker.archlinux.org:6969/announce"),
+        }
+        if self.torrent_infohash:
+            query['xt'] = "urn:btih:%s" % self.torrent_infohash
+        return "magnet:?%s" % urlencode(query, doseq=True)
+
 
 for model in (Iso, Test, Release):
     pre_save.connect(set_created_field, sender=model,
diff --git a/templates/public/download.html b/templates/public/download.html
index d0754e5..5733ee9 100644
--- a/templates/public/download.html
+++ b/templates/public/download.html
@@ -44,9 +44,9 @@
     download is finished, so you can seed it back to others.
     <em>A web-seed capable client is recommended for fastest download speeds.</em></p>
     <ul>
-        <li><a href="https://www.archlinux.org/iso/{{ release.version }}/archlinux-{{ release.version }}-dual.iso.torrent"
-                    title="Download for both architectures">Download archlinux-{{ release.version }}-dual.iso.torrent</a>
-                (<a href="magnet:?{% if release.torrent_infohash %}xt=urn:btih:{{ release.torrent_infohash }}&amp;{% endif %}dn=archlinux-{{ release.version }}-dual.iso&amp;tr=udp://tracker.archlinux.org:6969&amp;tr=http://tracker.archlinux.org:6969/announce">Magnet</a>)</li>
+        <li><a href="https://www.archlinux.org/{{ release.iso_url }}.torrent"
+                    title="Download for both architectures">Download torrent for {{ release.version }}</a>
+                (<a href="{{ release.magnet_uri }}">Magnet</a>)</li>
     </ul>
 
     <h3>Netboot</h3>
@@ -69,11 +69,11 @@
     <p>File integrity checksums for the latest releases can be found below:</p>
 
     <ul>
-        <li><a href="https://www.archlinux.org/iso/{{ release.version }}/archlinux-{{ release.version }}-dual.iso.sig"
+        <li><a href="https://www.archlinux.org/{{ release.iso_url }}.sig"
             title="Get the latest PGP signature">PGP signature</a></li>
-        <li><a href="https://www.archlinux.org/iso/{{ release.version }}/sha1sums.txt"
+        <li><a href="https://www.archlinux.org/{{ release.dir_path }}sha1sums.txt"
             title="Get the latest SHA1 checksums">SHA1 checksums</a></li>
-        <li><a href="https://www.archlinux.org/iso/{{ release.version }}/md5sums.txt"
+        <li><a href="https://www.archlinux.org/{{ release.dir_path }}md5sums.txt"
             title="Get the latest MD5 checksums">MD5 checksums</a></li>
     </ul>
 
@@ -85,8 +85,8 @@
         {% else %}<h5>Worldwide</h5>{% endif %}
         <ul>
             {% for mirror_url in country.list %}
-            <li><a href="{{ mirror_url.url }}iso/{{ release.version }}/"
-                title="Download from {{ mirror_url.url }}iso/{{ release.version }}/">{{ mirror_url.mirror.name }}</a></li>
+            <li><a href="{{ mirror_url.url }}{{ release.dir_path }}"
+                title="Download from {{ mirror_url.url }}">{{ mirror_url.mirror.name }}</a></li>
             {% endfor %}
         </ul>
         {% endfor %}
-- 
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