Add JSON search view

This still might change and should not be viewed as a public API yet.
This has been a longstanding request in FS#13026.

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

3 files changed, 28 insertions, 1 deletions

diff --git a/packages/urls.py b/packages/urls.py
index 7e12a23..6eddc5f 100644
--- a/packages/urls.py
+++ b/packages/urls.py
@@ -22,6 +22,7 @@ urlpatterns = patterns('packages.views',
     (r'^update/$',   'update'),
 
     (r'^$',                      'search', {}, 'packages-search'),
+    (r'^search/json/$',          'search_json'),
     (r'^(?P<page>\d+)/$',        'search'),
 
     (r'^differences/$',          'arch_differences', {}, 'packages-differences'),
diff --git a/packages/views/__init__.py b/packages/views/__init__.py
index 2ed266e..6a9c527 100644
--- a/packages/views/__init__.py
+++ b/packages/views/__init__.py
@@ -20,7 +20,7 @@ from ..utils import (get_group_info, get_differences_info,
 
 # make other views available from this same package
 from .flag import flaghelp, flag, flag_confirmed, unflag, unflag_all
-from .search import search
+from .search import search, search_json
 from .signoff import signoffs, signoff_package, signoff_options, signoffs_json
 
 
diff --git a/packages/views/search.py b/packages/views/search.py
index a23c6b4..a09de0a 100644
--- a/packages/views/search.py
+++ b/packages/views/search.py
@@ -4,11 +4,14 @@ from django import forms
 from django.contrib.admin.widgets import AdminDateWidget
 from django.contrib.auth.models import User
 from django.db.models import Q
+from django.http import HttpResponse
 from django.views.generic import list_detail
+from django.utils import simplejson
 
 from main.models import Package, Arch, Repo
 from main.utils import make_choice
 from ..models import PackageRelation
+from ..utils import PackageJSONEncoder
 
 
 def coerce_limit_value(value):
@@ -157,4 +160,27 @@ def search(request, page=None):
             template_object_name="package",
             extra_context=page_dict)
 
+
+def search_json(request):
+    limit = 250
+
+    container = {
+        'version': 2,
+        'limit': limit,
+        'valid': False,
+        'results': [],
+    }
+
+    if request.GET:
+        form = PackageSearchForm(data=request.GET)
+        if form.is_valid():
+            packages = Package.objects.normal()
+            packages = parse_form(form, packages)[:limit]
+            container['results'] = packages
+            container['valid'] = True
+
+    to_json = simplejson.dumps(container, ensure_ascii=False,
+            cls=PackageJSONEncoder)
+    return HttpResponse(to_json, mimetype='application/json')
+
 # vim: set ts=4 sw=4 et: