[Patchew-devel] [PATCH v2] rest: Add endpoint from update-project-head

[Shubham Jain]

Added extra action in the ProjectViewSet which will update the project head at endpoint /projects/../update_project_head. This is legacy conversion(UpdateProjectHeadView) into rest
---
 api/rest.py        | 23 ++++++++++++++++++++++-
 tests/test_rest.py | 18 ++++++++++++++++++
 2 files changed, 40 insertions(+), 1 deletion(-)

diff --git a/api/rest.py b/api/rest.py
index fa6ca3f..084dbbc 100644
--- a/api/rest.py
+++ b/api/rest.py
@@ -18,7 +18,7 @@ from .models import Project, Message
 from .search import SearchEngine
 from rest_framework import (permissions, serializers, viewsets, filters,
     mixins, generics, renderers, status)
-from rest_framework.decorators import detail_route
+from rest_framework.decorators import detail_route, action
 from rest_framework.fields import SerializerMethodField, CharField, JSONField, EmailField
 from rest_framework.relations import HyperlinkedIdentityField
 from rest_framework.response import Response
@@ -141,6 +141,27 @@ class ProjectsViewSet(viewsets.ModelViewSet):
     serializer_class = ProjectSerializer
     permission_classes = (PatchewPermission,)
 
+    @action(methods=['post'], detail=True, permission_classes=[ImportPermission])
+    def update_project_head(self, request, pk=None):
+        """
+        updates the project head and message_id which are matched are merged. 
+        Data input format:
+        {
+            "old_head": "..",
+            "new_head": "..",
+            "message_ids": []
+        }
+        """
+        project = self.get_object()
+        head = project.project_head
+        old_head = request.data['old_head']
+        message_ids = request.data['message_ids']
+        if head and head != old_head:
+            return Response('Wrong old head', status_code=status.HTTP_409_CONFLICT)
+        ret = project.series_update(message_ids)
+        project.project_head = request.data['new_head']
+        return Response({"new_head": project.project_head, "count": ret})
+
 # Common classes for series and messages
 
 class HyperlinkedMessageField(HyperlinkedIdentityField):
diff --git a/tests/test_rest.py b/tests/test_rest.py
index 1399801..2a85815 100755
--- a/tests/test_rest.py
+++ b/tests/test_rest.py
@@ -86,6 +86,24 @@ class RestTest(PatchewTestCase):
         self.assertEquals(resp.data['mailing_list'], "qemu-block at nongnu.org")
         self.assertEquals(resp.data['parent_project'], self.PROJECT_BASE)
 
+    def test_update_project_head(self):
+       	resp = self.apply_and_retrieve('0001-simple-patch.mbox.gz',
+                                       self.p.id, '20160628014747.20971-1-famz at redhat.com')
+        self.api_client.login(username=self.user, password=self.password)        
+        resp_before = self.api_client.get(self.PROJECT_BASE + "series/"+ "20160628014747.20971-1-famz at redhat.com/")
+        data = {
+                "message_ids": ["20160628014747.20971-1-famz at redhat.com"],
+                "old_head": "None",
+                "new_head": "000000"
+                }
+        resp = self.api_client.post(self.PROJECT_BASE + "update_project_head/", data=json.dumps(data), content_type='application/json')
+        resp_after = self.api_client.get(self.PROJECT_BASE + "series/"+ "20160628014747.20971-1-famz at redhat.com/")
+        self.assertEquals(resp_before.data['is_merged'], False)
+        self.assertEquals(resp.status_code, 200)
+        self.assertEquals(resp.data['count'], 1)
+        self.assertEquals(resp.data['new_head'], "000000")
+        self.assertEquals(resp_after.data['is_merged'], True)
+
     def test_project_post_no_login(self):
         data = {
             'name': 'keycodemapdb',
-- 
2.15.1 (Apple Git-101)