[PATCH 31/51] users: Expose a way to get a list of users for autocompletion

[Damien Lespiau]

Just like we can query a list of submitters to auto-complete the search
field, we now can query a list of users. This will be useful for
delegate or reviewer autocompletion.

Signed-off-by: Damien Lespiau <damien.lespiau at intel.com>
---
 patchwork/urls.py       |  2 ++
 patchwork/views/base.py | 32 +++++++++++++++++++++++++++++++-
 2 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/patchwork/urls.py b/patchwork/urls.py
index fc8226c..68ec759 100644
--- a/patchwork/urls.py
+++ b/patchwork/urls.py
@@ -106,6 +106,8 @@ urlpatterns = patterns('',
 
     # submitter autocomplete
     (r'^submitter/$', 'patchwork.views.submitter_complete'),
+    # user autocomplete
+    (r'^complete_user/$', 'patchwork.views.user_complete'),
 
     # email setup
     (r'^mail/$', 'patchwork.views.mail.settings'),
diff --git a/patchwork/views/base.py b/patchwork/views/base.py
index 9d90f56..3f7fa76 100644
--- a/patchwork/views/base.py
+++ b/patchwork/views/base.py
@@ -19,7 +19,8 @@
 
 import json
 
-from patchwork.models import Patch, Project, Person, EmailConfirmation
+from patchwork.models import Patch, Project, Person, EmailConfirmation, User, \
+                             user_name
 from django.shortcuts import render_to_response, get_object_or_404
 from django.http import HttpResponse, HttpResponseRedirect, Http404
 from patchwork.requestcontext import PatchworkRequestContext
@@ -113,6 +114,35 @@ def submitter_complete(request):
 
     return HttpResponse(json.dumps(data), content_type="application/json")
 
+def user_complete(request):
+    search = request.GET.get('q', '')
+    limit = request.GET.get('l', None)
+
+    if len(search) < 3:
+        return HttpResponse(content_type="application/json")
+
+    queryset = User.objects.filter(Q(username__icontains = search) |
+                                   Q(first_name__icontains = search) |
+                                   Q(last_name__icontains = search))
+    if limit is not None:
+        try:
+            limit = int(limit)
+        except ValueError:
+            limit = None
+
+    if limit is not None and limit > 0:
+            queryset = queryset[:limit]
+
+    data = []
+    for user in queryset:
+        item = {}
+        item['pk'] = user.id
+        item['username'] = user.username
+        item['display_name'] = user_name(user)
+        data.append(item)
+
+    return HttpResponse(json.dumps(data), content_type="application/json")
+
 help_pages = {'':           'index.html',
               'about/':     'about.html',
              }
-- 
2.1.0