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>

1 files changed, 18 insertions, 0 deletions

diff --git a/releng/models.py b/releng/models.py
index 2f9a0785..c591bc0f 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,