增加了用visible搜索公告的功能，并增加了相应的测试

announcement/tests.py

@@ -62,6 +62,25 @@ class AnnouncementAPITest(APITestCase):
         def setUp(self):
             self.client = APIClient()
             self.url = reverse("announcement_list_api")
+            user = User.objects.create(username="test")
+            user.set_password("test")
+            user.save()
 
         def test_success_get_data(self):
             self.assertEqual(self.client.get(self.url).data["code"], 0)
+
+        def test_keyword_announcement(self):
+            Announcement.objects.create(title="aa",
+                                        content="AA",
+                                        created_by=User.objects.get(username="test"),
+                                        visible=True)
+
+            Announcement.objects.create(title="bb",
+                                        content="BB",
+                                        created_by=User.objects.get(username="test"),
+                                        visible=False)
+
+            response = self.client.get(self.url + "?visible=true")
+            self.assertEqual(response.data["code"], 0)
+            for item in response.data["data"]:
+                self.assertEqual(item["visible"], True)

announcement/views.py

@@ -57,5 +57,8 @@ class AnnouncementAPIView(APIView):
         ---
         response_serializer: AnnouncementSerializer
         """
-        announcement = Announcement.objects.all().order_by("last_update_time")
+        announcement = Announcement.objects.all().order_by("-last_update_time")
+        visible = request.GET.get("visible", None)
+        if visible:
+            announcement = announcement.filter(visible=(visible == "true"))
         return paginate(request, announcement, AnnouncementSerializer)

oj/urls.py

@@ -4,7 +4,7 @@ from django.contrib import admin
 from django.views.generic import TemplateView
 
 from account.views import UserLoginAPIView, UsernameCheckAPIView, UserRegisterAPIView, UserChangePasswordAPIView, \
-    EmailCheckAPIView
+    EmailCheckAPIView, UserAPIView, UserAdminAPIView
 from announcement.views import AnnouncementAPIView, AnnouncementAdminAPIView
 from admin.views import AdminTemplateView
 
@@ -21,9 +21,11 @@ urlpatterns = [
     url(r'^api/username_check/$', UsernameCheckAPIView.as_view(), name="username_check_api"),
     url(r'^api/email_check/$', EmailCheckAPIView.as_view(), name="email_check_api"),
     url(r'^api/admin/announcement/$', AnnouncementAdminAPIView.as_view(), name="announcement_admin_api"),
+    url(r'^api/admin/user/$', UserAdminAPIView.as_view(), name="user_admin_api"),
     url(r'^problem/(?P<problem_id>\d+)/$', "problem.views.problem_page", name="problem_page"),
 
     url(r'^api/announcements/$', AnnouncementAPIView.as_view(), name="announcement_list_api"),
+    url(r'^api/users/$', UserAPIView.as_view(), name="user_list_api"),
 
     url(r'^admin/contest/$', TemplateView.as_view(template_name="admin/contest/add_contest.html"), name="add_contest_page"),
     url(r'^problems/$', TemplateView.as_view(template_name="oj/problem/problem_list.html"), name="problem_list_page"),