[PATCH 40/46] patch: Single out the commit message

[Damien Lespiau]

All 'Comments' are stored the same way in the db, but I believe it's
worth making the distinction between introducing what the patch does and
eventual review comments.

Signed-off-by: Damien Lespiau <damien.lespiau at intel.com>
---
 apps/patchwork/models.py       | 11 ++++++++++-
 templates/patchwork/patch.html | 18 +++++++++++++++++-
 2 files changed, 27 insertions(+), 2 deletions(-)

diff --git a/apps/patchwork/models.py b/apps/patchwork/models.py
index 4bed9b8..b9c7794 100644
--- a/apps/patchwork/models.py
+++ b/apps/patchwork/models.py
@@ -188,7 +188,16 @@ class Patch(models.Model):
         return self.name
 
     def comments(self):
-        return Comment.objects.filter(patch = self)
+        comments = Comment.objects.filter(patch = self)
+        # len() will trigger a queryset evaluation. That's what we want as
+        # we need the full list of comments. That the list is then sliced into
+        # (commit message, list of followup comments) won't hit the db twice.
+        n_comments = len(comments)
+        if n_comments > 2:
+            return (comments[0], comments[1:])
+        if n_comments == 1:
+            return (comments[0], ())
+        return (None, ())
 
     def save(self):
         try:
diff --git a/templates/patchwork/patch.html b/templates/patchwork/patch.html
index 6540060..618f08e 100644
--- a/templates/patchwork/patch.html
+++ b/templates/patchwork/patch.html
@@ -177,8 +177,22 @@ function toggle_headers(link_id, headers_id)
  >{{ patch.pull_url }}</a>
 {% endif %}
 
+{% for item in patch.comments %}
+
+{% if forloop.first %}
+{% if item %}
+<h2>Commit Message</h2>
+<div class="comment">
+<div class="meta">{{ item.submitter|personify }} - {{item.date}}</div>
+<pre class="content">
+{{ item|commentsyntax }}
+</pre>
+</div>
+{% endif %}
+{% elif item %}
 <h2>Comments</h2>
-{% for comment in patch.comments %}
+
+{% for comment in item %}
 <div class="comment">
 <div class="meta">{{ comment.submitter|personify }} - {{comment.date}}</div>
 <pre class="content">
@@ -186,6 +200,8 @@ function toggle_headers(link_id, headers_id)
 </pre>
 </div>
 {% endfor %}
+{% endif %}
+{% endfor %}
 
 {% if patch.content %}
 <h2>Patch</h2>
-- 
1.8.3.1