admin修改username后update submissions；

problem id refresh api

account/views/admin.py

@@ -1,5 +1,6 @@
 from django.db.models import Q
 
+from submission.models import Submission
 from utils.api import APIView, validate_serializer
 from utils.shortcuts import rand_str
 
@@ -25,6 +26,7 @@ class UserAdminAPI(APIView):
         if User.objects.filter(email=data["email"].lower()).exclude(id=user.id).exists():
             return self.error("Email already exists")
 
+        pre_username = user.username
         user.username = data["username"]
         user.email = data["email"]
         user.admin_type = data["admin_type"]
@@ -58,6 +60,8 @@ class UserAdminAPI(APIView):
         user.two_factor_auth = data["two_factor_auth"]
 
         user.save()
+        if pre_username != user.username:
+            Submission.objects.filter(username=pre_username).update(username=user.username)
         return self.success(UserSerializer(user).data)
 
     @super_admin_required

account/views/oj.py

@@ -11,6 +11,7 @@ from django.utils.timezone import now
 from django.views.decorators.csrf import ensure_csrf_cookie
 from otpauth import OtpAuth
 
+from problem.models import Problem
 from utils.constants import ContestRuleType
 from options.options import SysOptions
 from utils.api import APIView, validate_serializer
@@ -379,3 +380,21 @@ class UserRankAPI(APIView):
         else:
             profiles = profiles.filter(total_score__gt=0).order_by("-total_score")
         return self.success(self.paginate_data(request, profiles, RankInfoSerializer))
+
+
+class ProfileProblemDisplayIDRefreshAPI(APIView):
+    @login_required
+    def get(self, request):
+        profile = request.user.userprofile
+        acm_problems = profile.acm_problems_status["problems"]
+        oi_problems = profile.oi_problems_status["problems"]
+        ids = list(acm_problems.keys()) + list(oi_problems.keys())
+        display_ids = Problem.objects.filter(id__in=ids).values_list("_id", flat=True)
+        id_map = dict(zip(ids, display_ids))
+        print(id_map)
+        for k, v in acm_problems.items():
+            v["_id"] = id_map[k]
+        for k, v in oi_problems.items():
+            v["_id"] = id_map[k]
+        profile.save(update_fields=["acm_problems_status", "oi_problems_status"])
+        return self.success()