add new version api

conf/tests.py

@@ -6,6 +6,7 @@ from django.utils import timezone
 from options.options import SysOptions
 from utils.api.tests import APITestCase
 from .models import JudgeServer
+from .views import CheckNewVersionAPI
 
 
 class SMTPConfigTest(APITestCase):
@@ -153,3 +154,27 @@ class TestCasePruneAPITest(APITestCase):
         resp = self.client.delete(self.url)
         self.assertSuccess(resp)
         mocked_delete_one.assert_called_once_with(valid_id)
+
+
+class CheckNewVersionAPITest(APITestCase):
+    def setUp(self):
+        self.url = self.reverse("check_new_version_api")
+        self.create_super_admin()
+        self.latest_data = {"update": [
+            {
+                "version": "2099-12-25",
+                "level": 1,
+                "title": "Update at 2099-12-25",
+                "details": ["test get", ]
+            }
+        ]}
+
+    @mock.patch("conf.views.requests.get", autospec=True)
+    def test_get_latest_version(self, mocked_requests):
+        resp = self.client.get(self.url)
+        self.assertSuccess(resp)
+        mocked_requests.assert_called_once()
+
+    def test_get_version(self):
+        version = CheckNewVersionAPI().get_latest_version(self.latest_data)
+        self.assertListEqual(version, [2099, 12, 25])

conf/urls/admin.py

@@ -1,6 +1,7 @@
 from django.conf.urls import url
 
 from ..views import SMTPAPI, JudgeServerAPI, WebsiteConfigAPI, TestCasePruneAPI, SMTPTestAPI
+from ..views import CheckNewVersionAPI
 
 urlpatterns = [
     url(r"^smtp/?$", SMTPAPI.as_view(), name="smtp_admin_api"),
@@ -8,4 +9,5 @@ urlpatterns = [
     url(r"^website/?$", WebsiteConfigAPI.as_view(), name="website_config_api"),
     url(r"^judge_server/?$", JudgeServerAPI.as_view(), name="judge_server_api"),
     url(r"^prune_test_case/?$", TestCasePruneAPI.as_view(), name="prune_test_case_api"),
+    url(r"^new_version/?$", CheckNewVersionAPI.as_view(), name="check_new_version_api"),
 ]

conf/views.py

@@ -2,6 +2,9 @@ import os
 import re
 import hashlib
 import shutil
+import json
+import requests
+from requests.exceptions import RequestException
 
 from django.utils import timezone
 from django.conf import settings
@@ -156,7 +159,7 @@ class TestCasePruneAPI(APIView):
     @super_admin_required
     def get(self, request):
         """
-        return isolated test_case list
+        return orphan test_case list
         """
         ret_data = []
         dir_to_be_removed = self.get_orphan_ids()
@@ -190,3 +193,24 @@ class TestCasePruneAPI(APIView):
         test_case_dir = os.path.join(settings.TEST_CASE_DIR, id)
         if os.path.isdir(test_case_dir):
             shutil.rmtree(test_case_dir, ignore_errors=True)
+
+
+class CheckNewVersionAPI(APIView):
+    @staticmethod
+    def get_latest_version(data):
+        return list(map(lambda x: int(x), data["update"][0]["version"].split("-")))
+
+    def get(self, request):
+        try:
+            resp = requests.get("https://raw.githubusercontent.com/QingdaoU/OnlineJudge/master/docs/data.json",
+                                timeout=3)
+            remote = resp.json()
+        except (RequestException, ValueError):
+            return self.success()
+        with open("docs/data.json", "r") as f:
+            local = json.load(f)
+        remote_version = self.get_latest_version(remote)
+        local_version = self.get_latest_version(local)
+        if remote_version > local_version:
+            return self.success(remote["update"][0])
+        return self.success()

docs/data.json

@@ -2,7 +2,7 @@
   "update": [
     {
       "version": "2017-12-25",
-      "level": 1,
+      "level": "Recommend",
       "title": "Update at 2017-12-25",
       "details": [
         "Fix some issues under IE/Edge",

problem/views/admin.py

@@ -423,7 +423,7 @@ class MakeContestProblemPublicAPIView(APIView):
             return self.error("Problem does not exist")
 
         if not problem.contest or problem.is_public:
-            return self.error("Alreay be a public problem")
+            return self.error("Already be a public problem")
         problem.is_public = True
         problem.save()
         # https://docs.djangoproject.com/en/1.11/topics/db/queries/#copying-model-instances