From 38b89ea6433e81ed603b91d90a69fcc148ef3f89 Mon Sep 17 00:00:00 2001
From: ITQ <itq.dev@ya.ru>
Date: Mon, 3 Mar 2025 18:11:38 +0300
Subject: [PATCH 1/8] hotfix

---
 compose.yaml                                  |  8 ++++++++
 services/backend/api/v1/task/views.py         |  7 +++++--
 ...03_alter_competitiontaskattachment_task.py | 19 +++++++++++++++++++
 services/backend/apps/task/models.py          |  5 ++++-
 4 files changed, 36 insertions(+), 3 deletions(-)
 create mode 100644 services/backend/apps/task/migrations/0003_alter_competitiontaskattachment_task.py

diff --git a/compose.yaml b/compose.yaml
index a6f946f..42bcd33 100644
--- a/compose.yaml
+++ b/compose.yaml
@@ -22,6 +22,10 @@ services:
         restart: false
         condition: service_healthy
         required: true
+      checker:
+        restart: false
+        condition: service_healthy
+        required: true
     env_file:
       - path: ./infrastructure/backend/.env.template
         required: true
@@ -384,6 +388,10 @@ services:
         restart: false
         condition: service_completed_successfully
         required: true
+      minio:
+        restart: false
+        condition: service_healthy
+        required: true
     env_file:
       - path: ./infrastructure/checker/.env.template
         required: true
diff --git a/services/backend/api/v1/task/views.py b/services/backend/api/v1/task/views.py
index 10a2785..19c5025 100644
--- a/services/backend/api/v1/task/views.py
+++ b/services/backend/api/v1/task/views.py
@@ -116,7 +116,10 @@ def submit_task(
         return status.FORBIDDEN, ForbiddenError()
 
     if task.type == CompetitionTask.CompetitionTaskType.INPUT:
-        verdict = content.read() == task.correct_answer_file.read()
+        user_input = content.read()
+        correct_answer = task.correct_answer_file.read()
+        verdict = user_input == correct_answer
+        print(user_input, correct_answer)
         submission = CompetitionTaskSubmission.objects.create(
             user=user,
             task=task,
@@ -125,7 +128,7 @@ def submit_task(
             result={
                 "correct": verdict
             },
-            earned_points=task.points
+            earned_points=task.points if verdict else 0
         )
     if task.type == CompetitionTask.CompetitionTaskType.REVIEW:
         submission = CompetitionTaskSubmission.objects.create(
diff --git a/services/backend/apps/task/migrations/0003_alter_competitiontaskattachment_task.py b/services/backend/apps/task/migrations/0003_alter_competitiontaskattachment_task.py
new file mode 100644
index 0000000..a6208ba
--- /dev/null
+++ b/services/backend/apps/task/migrations/0003_alter_competitiontaskattachment_task.py
@@ -0,0 +1,19 @@
+# Generated by Django 5.1.6 on 2025-03-03 15:11
+
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('task', '0002_remove_competitiontasksubmission_plagiarism_checked_and_more'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='competitiontaskattachment',
+            name='task',
+            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='attachments', to='task.competitiontask', verbose_name='задание'),
+        ),
+    ]
diff --git a/services/backend/apps/task/models.py b/services/backend/apps/task/models.py
index 77123b2..a23b315 100644
--- a/services/backend/apps/task/models.py
+++ b/services/backend/apps/task/models.py
@@ -111,7 +111,10 @@ class CompetitionTaskAttachment(BaseModel):
         return f"attachments/{instance.id}/file/{filename}"
 
     task = models.ForeignKey(
-        CompetitionTask, on_delete=models.CASCADE, verbose_name="задание"
+        CompetitionTask,
+        on_delete=models.CASCADE,
+        verbose_name="задание",
+        related_name="attachments",
     )
     file = models.FileField(upload_to=file_upload_at, verbose_name="файл")
     bind_at = models.CharField(verbose_name="путь сохранения", max_length=255)

From b1ee20d63c111fc5b2d8ab469a079fe554f0da37 Mon Sep 17 00:00:00 2001
From: rngsurrounded <kircore970@gmail.com>
Date: Tue, 4 Mar 2025 00:22:48 +0900
Subject: [PATCH 2/8] minor fixes

---
 .../src/pages/CompetitionSession/index.tsx    |  43 +-
 .../modules/TaskSolution/index.tsx            |  11 -
 .../pages/Review/modules/review-header.tsx    |  19 +-
 .../frontend/src/pages/UserProfile/index.tsx  | 398 ------------------
 .../modules/UserAchievements/index.tsx        |  45 --
 .../modules/UserStatistics/index.tsx          |   0
 6 files changed, 53 insertions(+), 463 deletions(-)
 delete mode 100644 services/frontend/src/pages/UserProfile/index.tsx
 delete mode 100644 services/frontend/src/pages/UserProfile/modules/UserAchievements/index.tsx
 delete mode 100644 services/frontend/src/pages/UserProfile/modules/UserStatistics/index.tsx

diff --git a/services/frontend/src/pages/CompetitionSession/index.tsx b/services/frontend/src/pages/CompetitionSession/index.tsx
index fd8ec50..0b4a490 100644
--- a/services/frontend/src/pages/CompetitionSession/index.tsx
+++ b/services/frontend/src/pages/CompetitionSession/index.tsx
@@ -1,5 +1,5 @@
-import { useState } from "react";
-import { useParams, Navigate } from "react-router-dom";
+import { useState, useEffect } from "react";
+import { useParams, Navigate, useNavigate } from "react-router-dom";
 import CompetitionHeader from "./components/CompetitionHeader";
 import TaskContent from "./components/TaskContent";
 import TaskSolution from "./modules/TaskSolution";
@@ -13,8 +13,10 @@ const CompetitionSession = () => {
   const { id, taskId } = useParams<{ id: string; taskId?: string }>();
   const [answer, setAnswer] = useState("");
   const [selectedFile, setSelectedFile] = useState<File | null>(null);
+  const [submissionSuccess, setSubmissionSuccess] = useState(false);
   const competitionId = id || "";
   const queryClient = useQueryClient();
+  const navigate = useNavigate();
 
   const competitionQuery = useQuery({
     queryKey: ["competition", competitionId],
@@ -45,14 +47,37 @@ const CompetitionSession = () => {
         queryKey: ['solutionHistory', competitionId, taskId] 
       });
       
-      setAnswer("");
-      setSelectedFile(null);
+      setSubmissionSuccess(true); // Set flag to trigger the timeout
     },
     onError: (error) => {
       console.error("Error submitting solution:", error);
     }
   });
 
+  // Effect to handle the page reload after successful submission
+  useEffect(() => {
+    let timeoutId: number;
+    
+    if (submissionSuccess) {
+      timeoutId = window.setTimeout(() => {
+        // Reload the current page
+        window.location.reload();
+        
+        // Alternative: Use React Router's navigate to refresh
+        // navigate(`/competition/${competitionId}/tasks/${taskId}`, { replace: true });
+        
+        setSubmissionSuccess(false);
+      }, 5000); // 5 seconds timeout
+    }
+    
+    // Clean up timeout when component unmounts or when submissionSuccess changes
+    return () => {
+      if (timeoutId) {
+        window.clearTimeout(timeoutId);
+      }
+    };
+  }, [submissionSuccess, competitionId, taskId, navigate]);
+
   const competition = competitionQuery.data;
   const tasks = tasksQuery.data || [];
   const isLoading = tasksQuery.isLoading || competitionQuery.isLoading;
@@ -125,6 +150,16 @@ const CompetitionSession = () => {
                 onSubmit={handleSubmit}
                 isSubmitting={submitMutation.isPending}
               />
+              {submissionSuccess && (
+                <div className="fixed inset-0 flex items-center justify-center bg-black bg-opacity-50 z-50">
+                  <div className="bg-white p-6 rounded-lg shadow-xl text-center">
+                    <Loader2 className="h-8 w-8 animate-spin text-blue-500 mx-auto mb-4" />
+                    <p className="font-hse-sans text-gray-700">
+                      Решение отправлено! Страница обновится через несколько секунд...
+                    </p>
+                  </div>
+                </div>
+              )}
             </div>
           ) : (
             <div className="flex h-40 items-center justify-center rounded-lg bg-white">
diff --git a/services/frontend/src/pages/CompetitionSession/modules/TaskSolution/index.tsx b/services/frontend/src/pages/CompetitionSession/modules/TaskSolution/index.tsx
index cd7906b..8113fba 100644
--- a/services/frontend/src/pages/CompetitionSession/modules/TaskSolution/index.tsx
+++ b/services/frontend/src/pages/CompetitionSession/modules/TaskSolution/index.tsx
@@ -70,14 +70,6 @@ const TaskSolution: React.FC<TaskSolutionProps> = ({
     }
   }, [task.id, solutionHistory]);
 
-  // useEffect(() => {
-  //   if (solutionHistory.length > 0 && 
-  //       (!displayedSolution || 
-  //        (solutionHistory[solutionHistory.length - 1].id !== displayedSolution.id))) {
-  //     setDisplayedSolution(solutionHistory[solutionHistory.length - 1]);
-  //   }
-  // }, [solutionHistory, displayedSolution]);
-
   useEffect(() => {
     const loadSolutionContent = async () => {
       if (!displayedSolution || !displayedSolution.content) return;
@@ -122,9 +114,6 @@ const TaskSolution: React.FC<TaskSolutionProps> = ({
     <div className="md:w-[500px] flex flex-col gap-4">
       {displayedSolution ? (
         <>
-          <div className="bg-gray-100 rounded-lg p-4 text-gray-600 font-hse-sans">
-            Результат последней посылки:
-          </div>
           <SolutionStatus key={displayedSolution.id} solution={displayedSolution} maxPoints={task.points}/>
         </>
       ) : (
diff --git a/services/frontend/src/pages/Review/modules/review-header.tsx b/services/frontend/src/pages/Review/modules/review-header.tsx
index d27e9e8..a7e14c5 100644
--- a/services/frontend/src/pages/Review/modules/review-header.tsx
+++ b/services/frontend/src/pages/Review/modules/review-header.tsx
@@ -1,13 +1,22 @@
 import { buttonVariants } from "@/components/ui/button";
 import { DataRushReview } from "@/components/ui/icons/datarush-review";
 import { Reviewer } from "@/shared/types/review";
-import { Link } from "react-router";
+import { useUserStore } from "@/shared/stores/user";
+import { useNavigate } from "react-router-dom";
 
 interface ReviewHeaderProps {
   reviewer: Reviewer;
 }
 
 export const ReviewHeader = ({ reviewer }: ReviewHeaderProps) => {
+  const clearUser = useUserStore((state) => state.clearUser);
+  const navigate = useNavigate();
+
+  const handleLogout = () => {
+    clearUser();
+    navigate("/");
+  };
+
   return (
     <header className="flex h-[90px] items-center justify-between gap-4">
       <DataRushReview />
@@ -15,13 +24,13 @@ export const ReviewHeader = ({ reviewer }: ReviewHeaderProps) => {
         <p className="text-right font-semibold">
           {reviewer.name} {reviewer.surname}
         </p>
-        <Link
-          to="/"
+        <button
+          onClick={handleLogout}
           className={buttonVariants({ size: "sm", variant: "secondary" })}
         >
           Выйти
-        </Link>
+        </button>
       </div>
     </header>
   );
-};
+};
\ No newline at end of file
diff --git a/services/frontend/src/pages/UserProfile/index.tsx b/services/frontend/src/pages/UserProfile/index.tsx
deleted file mode 100644
index ec9d1d1..0000000
--- a/services/frontend/src/pages/UserProfile/index.tsx
+++ /dev/null
@@ -1,398 +0,0 @@
-import React from "react";
-import { User } from "lucide-react";
-import { useUserStore } from "@/shared/stores/user";
-import { Card, CardContent, CardHeader, CardTitle } from "@/components/ui/card";
-import { Tabs, TabsContent, TabsList, TabsTrigger } from "@/components/ui/tabs";
-
-const UserProfile = () => {
-  const user = useUserStore((state) => state.user);
-
-  return (
-    <div className="container mx-auto max-w-5xl px-4 py-8">
-      <div className="mb-8 flex items-center gap-6">
-        <div className="flex h-24 w-24 items-center justify-center rounded-full bg-blue-100">
-          {user?.avatar ? (
-            <img
-              src={user.avatar}
-              alt={user.username}
-              className="h-24 w-24 rounded-full object-cover"
-            />
-          ) : (
-            <User size={40} className="text-blue-500" />
-          )}
-        </div>
-        <div>
-          <h1 className="font-hse-sans text-3xl font-bold">{user?.username}</h1>
-          <p className="font-hse-sans text-gray-500">
-            {user?.role || "Участник"} • На платформе с{" "}
-            {new Date(user?.createdAt || Date.now()).toLocaleDateString("ru-RU", {
-              year: "numeric",
-              month: "long",
-            })}
-          </p>
-        </div>
-      </div>
-
-      <Tabs defaultValue="info" className="w-full">
-        <TabsList className="mb-6 w-full justify-start">
-          <TabsTrigger value="info" className="font-hse-sans">
-            Информация
-          </TabsTrigger>
-          <TabsTrigger value="statistics" className="font-hse-sans">
-            Статистика
-          </TabsTrigger>
-          <TabsTrigger value="achievements" className="font-hse-sans">
-            Достижения
-          </TabsTrigger>
-        </TabsList>
-
-        <TabsContent value="info">
-          <UserInfo />
-        </TabsContent>
-
-        <TabsContent value="statistics">
-          <UserStatistics />
-        </TabsContent>
-
-        <TabsContent value="achievements">
-          <UserAchievements />
-        </TabsContent>
-      </Tabs>
-    </div>
-  );
-};
-
-const UserInfo = () => {
-  const user = useUserStore((state) => state.user);
-
-  return (
-    <Card>
-      <CardHeader>
-        <CardTitle className="font-hse-sans">Личная информация</CardTitle>
-      </CardHeader>
-      <CardContent className="space-y-6">
-        <div className="grid grid-cols-1 gap-6 md:grid-cols-2">
-          <div>
-            <h3 className="font-hse-sans text-sm font-medium text-gray-500">
-              Полное имя
-            </h3>
-            <p className="font-hse-sans mt-1">
-              {user?.fullName || "Не указано"}
-            </p>
-          </div>
-
-          <div>
-            <h3 className="font-hse-sans text-sm font-medium text-gray-500">
-              Email
-            </h3>
-            <p className="font-hse-sans mt-1">{user?.email || "Не указано"}</p>
-          </div>
-
-          <div>
-            <h3 className="font-hse-sans text-sm font-medium text-gray-500">
-              Учебное заведение
-            </h3>
-            <p className="font-hse-sans mt-1">
-              {user?.university || "Не указано"}
-            </p>
-          </div>
-
-          <div>
-            <h3 className="font-hse-sans text-sm font-medium text-gray-500">
-              Специализация
-            </h3>
-            <p className="font-hse-sans mt-1">
-              {user?.specialization || "Не указано"}
-            </p>
-          </div>
-        </div>
-
-        <div>
-          <h3 className="font-hse-sans text-sm font-medium text-gray-500">
-            О себе
-          </h3>
-          <p className="font-hse-sans mt-1">
-            {user?.bio || "Пользователь пока не добавил информацию о себе."}
-          </p>
-        </div>
-      </CardContent>
-    </Card>
-  );
-};
-
-const UserStatistics = () => {
-  // Mock statistics data
-  const statistics = {
-    totalCompetitions: 12,
-    completedCompetitions: 8,
-    totalScore: 756,
-    averageScore: 94.5,
-    bestResult: {
-      competition: "Олимпиада DANO 2024",
-      place: 3,
-      score: 97,
-    },
-    totalTasks: 86,
-    solvedTasks: 72,
-    tasksByStatus: {
-      correct: 58,
-      partial: 14,
-      wrong: 9,
-      unattempted: 5,
-    },
-  };
-
-  return (
-    <div className="space-y-6">
-      <div className="grid grid-cols-1 gap-4 sm:grid-cols-2 lg:grid-cols-4">
-        <StatCard
-          title="Всего соревнований"
-          value={statistics.totalCompetitions}
-        />
-        <StatCard
-          title="Завершено соревнований"
-          value={statistics.completedCompetitions}
-        />
-        <StatCard title="Всего баллов" value={statistics.totalScore} />
-        <StatCard
-          title="Средний балл"
-          value={statistics.averageScore.toFixed(1)}
-        />
-      </div>
-
-      <div className="grid grid-cols-1 gap-6 md:grid-cols-2">
-        <Card>
-          <CardHeader>
-            <CardTitle className="font-hse-sans">Лучший результат</CardTitle>
-          </CardHeader>
-          <CardContent>
-            <div className="space-y-2">
-              <p className="font-hse-sans text-lg font-medium">
-                {statistics.bestResult.competition}
-              </p>
-              <div className="flex items-center justify-between">
-                <span className="font-hse-sans text-gray-500">Место</span>
-                <span className="font-hse-sans font-medium">
-                  {statistics.bestResult.place}
-                </span>
-              </div>
-              <div className="flex items-center justify-between">
-                <span className="font-hse-sans text-gray-500">Баллы</span>
-                <span className="font-hse-sans font-medium">
-                  {statistics.bestResult.score}
-                </span>
-              </div>
-            </div>
-          </CardContent>
-        </Card>
-
-        <Card>
-          <CardHeader>
-            <CardTitle className="font-hse-sans">Решение задач</CardTitle>
-          </CardHeader>
-          <CardContent>
-            <div className="mb-4 space-y-2">
-              <div className="flex items-center justify-between">
-                <span className="font-hse-sans">Всего задач</span>
-                <span className="font-hse-sans font-medium">
-                  {statistics.totalTasks}
-                </span>
-              </div>
-              <div className="flex items-center justify-between">
-                <span className="font-hse-sans">Решено задач</span>
-                <span className="font-hse-sans font-medium">
-                  {statistics.solvedTasks}
-                </span>
-              </div>
-            </div>
-
-            <div className="space-y-2">
-              <h4 className="font-hse-sans text-sm font-medium">
-                Статусы решений
-              </h4>
-              <div className="h-6 w-full overflow-hidden rounded-full bg-gray-200">
-                <div className="flex h-full">
-                  <div
-                    className="bg-green-500"
-                    style={{
-                      width: `${
-                        (statistics.tasksByStatus.correct /
-                          statistics.totalTasks) *
-                        100
-                      }%`,
-                    }}
-                  ></div>
-                  <div
-                    className="bg-yellow-500"
-                    style={{
-                      width: `${
-                        (statistics.tasksByStatus.partial /
-                          statistics.totalTasks) *
-                        100
-                      }%`,
-                    }}
-                  ></div>
-                  <div
-                    className="bg-red-500"
-                    style={{
-                      width: `${
-                        (statistics.tasksByStatus.wrong /
-                          statistics.totalTasks) *
-                        100
-                      }%`,
-                    }}
-                  ></div>
-                  <div
-                    className="bg-gray-300"
-                    style={{
-                      width: `${
-                        (statistics.tasksByStatus.unattempted /
-                          statistics.totalTasks) *
-                        100
-                      }%`,
-                    }}
-                  ></div>
-                </div>
-              </div>
-              <div className="flex justify-between text-xs">
-                <div className="flex items-center">
-                  <div className="mr-1 h-3 w-3 rounded-full bg-green-500"></div>
-                  <span className="font-hse-sans">
-                    Верно ({statistics.tasksByStatus.correct})
-                  </span>
-                </div>
-                <div className="flex items-center">
-                  <div className="mr-1 h-3 w-3 rounded-full bg-yellow-500"></div>
-                  <span className="font-hse-sans">
-                    Частично ({statistics.tasksByStatus.partial})
-                  </span>
-                </div>
-                <div className="flex items-center">
-                  <div className="mr-1 h-3 w-3 rounded-full bg-red-500"></div>
-                  <span className="font-hse-sans">
-                    Неверно ({statistics.tasksByStatus.wrong})
-                  </span>
-                </div>
-              </div>
-            </div>
-          </CardContent>
-        </Card>
-      </div>
-    </div>
-  );
-};
-
-
-const StatCard = ({ title, value }: { title: string; value: number | string }) => (
-  <Card>
-    <CardContent className="pt-6">
-      <p className="font-hse-sans text-sm text-gray-500">{title}</p>
-      <p className="font-hse-sans mt-2 text-3xl font-bold">{value}</p>
-    </CardContent>
-  </Card>
-);
-
-const UserAchievements = () => {
-  const achievements = [
-    {
-      id: 1,
-      name: "Первые шаги",
-      description: "Участие в первом соревновании",
-      imageUrl: "/achievements/first-steps.png",
-      unlocked: true,
-    },
-    {
-      id: 2,
-      name: "Восходящая звезда",
-      description: "Победа в соревновании",
-      imageUrl: "/achievements/rising-star.png",
-      unlocked: true,
-    },
-    {
-      id: 3,
-      name: "Мастер кода",
-      description: "Решите 50 задач на программирование",
-      imageUrl: "/achievements/code-master.png",
-      unlocked: true,
-    },
-    {
-      id: 4,
-      name: "Бронзовый призер",
-      description: "Займите 3 место в соревновании",
-      imageUrl: "/achievements/bronze.png",
-      unlocked: true,
-    },
-    {
-      id: 5,
-      name: "Серебряный призер",
-      description: "Займите 2 место в соревновании",
-      imageUrl: "/achievements/silver.png",
-      unlocked: false,
-    },
-    {
-      id: 6,
-      name: "Золотой призер",
-      description: "Займите 1 место в соревновании",
-      imageUrl: "/achievements/gold.png",
-      unlocked: false,
-    },
-    {
-      id: 7,
-      name: "Марафонец",
-      description: "Участвуйте в 10 соревнованиях",
-      imageUrl: "/achievements/marathon.png",
-      unlocked: false,
-    },
-    {
-      id: 8,
-      name: "Идеальное решение",
-      description: "Получите максимальные баллы за все задачи в соревновании",
-      imageUrl: "/achievements/perfect.png",
-      unlocked: false,
-    },
-  ];
-
-  return (
-    <div className="space-y-6">
-      <h2 className="font-hse-sans text-xl font-semibold">
-        Разблокировано {achievements.filter(a => a.unlocked).length} из {achievements.length}
-      </h2>
-      
-      <div className="grid grid-cols-2 gap-4 sm:grid-cols-3 md:grid-cols-4">
-        {achievements.map((achievement) => (
-          <div
-            key={achievement.id}
-            className={`flex flex-col items-center justify-center rounded-lg p-4 text-center ${
-              achievement.unlocked ? "" : "opacity-40"
-            }`}
-          >
-            <div className="mb-3 flex h-20 w-20 items-center justify-center rounded-full bg-blue-100">
-              {achievement.imageUrl ? (
-                <div className="relative h-16 w-16 overflow-hidden rounded-full">
-                  <div
-                    className="h-full w-full bg-cover bg-center"
-                    style={{ backgroundImage: `url(${achievement.imageUrl})` }}
-                  ></div>
-                </div>
-              ) : (
-                <div className="flex h-16 w-16 items-center justify-center rounded-full bg-blue-200 text-blue-700">
-                  <span className="font-hse-sans text-xl font-bold">
-                    {achievement.name.substring(0, 1)}
-                  </span>
-                </div>
-              )}
-            </div>
-            <h3 className="font-hse-sans text-sm font-medium">
-              {achievement.name}
-            </h3>
-            <p className="font-hse-sans mt-1 text-xs text-gray-500">
-              {achievement.description}
-            </p>
-          </div>
-        ))}
-      </div>
-    </div>
-  );
-};
-
-export default UserProfile;
\ No newline at end of file
diff --git a/services/frontend/src/pages/UserProfile/modules/UserAchievements/index.tsx b/services/frontend/src/pages/UserProfile/modules/UserAchievements/index.tsx
deleted file mode 100644
index a713aa0..0000000
--- a/services/frontend/src/pages/UserProfile/modules/UserAchievements/index.tsx
+++ /dev/null
@@ -1,45 +0,0 @@
-const UserAchievements = () => {
-  return (
-    <div className="space-y-6">
-      <h2 className="font-hse-sans text-xl font-semibold">
-        Разблокировано {achievements.filter(a => a.unlocked).length} из {achievements.length}
-      </h2>
-      
-      <div className="grid grid-cols-2 gap-4 sm:grid-cols-3 md:grid-cols-4">
-        {achievements.map((achievement) => (
-          <div
-            key={achievement.id}
-            className={`flex flex-col items-center justify-center rounded-lg p-4 text-center ${
-              achievement.unlocked ? "" : "opacity-40"
-            }`}
-          >
-            <div className="mb-3 flex h-20 w-20 items-center justify-center rounded-full bg-blue-100">
-              {achievement.imageUrl ? (
-                <div className="relative h-16 w-16 overflow-hidden rounded-full">
-                  <div
-                    className="h-full w-full bg-cover bg-center"
-                    style={{ backgroundImage: `url(${achievement.imageUrl})` }}
-                  ></div>
-                </div>
-              ) : (
-                <div className="flex h-16 w-16 items-center justify-center rounded-full bg-blue-200 text-blue-700">
-                  <span className="font-hse-sans text-xl font-bold">
-                    {achievement.name.substring(0, 1)}
-                  </span>
-                </div>
-              )}
-            </div>
-            <h3 className="font-hse-sans text-sm font-medium">
-              {achievement.name}
-            </h3>
-            <p className="font-hse-sans mt-1 text-xs text-gray-500">
-              {achievement.description}
-            </p>
-          </div>
-        ))}
-      </div>
-    </div>
-  );
-};
-
-export default UserAchievements
\ No newline at end of file
diff --git a/services/frontend/src/pages/UserProfile/modules/UserStatistics/index.tsx b/services/frontend/src/pages/UserProfile/modules/UserStatistics/index.tsx
deleted file mode 100644
index e69de29..0000000

From 5a531d50d33f3fcb62b139a596406185f198e18a Mon Sep 17 00:00:00 2001
From: ITQ <itq.dev@ya.ru>
Date: Mon, 3 Mar 2025 18:30:15 +0300
Subject: [PATCH 3/8] <type>(scope): <description>

[body]

[footer(s)]
---
 services/backend/apps/task/tasks.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/services/backend/apps/task/tasks.py b/services/backend/apps/task/tasks.py
index b68ecf2..1cb1355 100644
--- a/services/backend/apps/task/tasks.py
+++ b/services/backend/apps/task/tasks.py
@@ -21,12 +21,12 @@ def analyze_data_task(self, submission_id):
             {
                 "url": (
                     f"{settings.MINIO_DEFAULT_CUSTOM_ENDPOINT_URL}/"
-                    f"{urlparse(submission.content.url).path}"
+                    f"{urlparse(attachment.file.url).path}"
                 ),
                 "bind_path": attachment.bind_at,
             }
             for attachment in submission.task.attachments.filter(
-                bind_path__isnull=False
+                bind_at__isnull=False
             )
         ]
 

From c316b2e9bb11635b22cc3dd156f08450228785ed Mon Sep 17 00:00:00 2001
From: rngsurrounded <kircore970@gmail.com>
Date: Tue, 4 Mar 2025 00:31:02 +0900
Subject: [PATCH 4/8] reload for solution

---
 .../src/pages/CompetitionSession/index.tsx    | 54 ++++++-------------
 .../modules/TaskSolution/index.tsx            |  2 +-
 2 files changed, 18 insertions(+), 38 deletions(-)

diff --git a/services/frontend/src/pages/CompetitionSession/index.tsx b/services/frontend/src/pages/CompetitionSession/index.tsx
index 0b4a490..c42f2be 100644
--- a/services/frontend/src/pages/CompetitionSession/index.tsx
+++ b/services/frontend/src/pages/CompetitionSession/index.tsx
@@ -13,7 +13,7 @@ const CompetitionSession = () => {
   const { id, taskId } = useParams<{ id: string; taskId?: string }>();
   const [answer, setAnswer] = useState("");
   const [selectedFile, setSelectedFile] = useState<File | null>(null);
-  const [submissionSuccess, setSubmissionSuccess] = useState(false);
+  const [isReloading, setIsReloading] = useState(false);
   const competitionId = id || "";
   const queryClient = useQueryClient();
   const navigate = useNavigate();
@@ -47,37 +47,20 @@ const CompetitionSession = () => {
         queryKey: ['solutionHistory', competitionId, taskId] 
       });
       
-      setSubmissionSuccess(true); // Set flag to trigger the timeout
+      // Start the reload countdown
+      setIsReloading(true);
+      
+      // Schedule the page reload
+      setTimeout(() => {
+        navigate(`/competition/${competitionId}/tasks/${taskId}`, { replace: true });
+        setIsReloading(false);
+      }, 5000);
     },
     onError: (error) => {
       console.error("Error submitting solution:", error);
     }
   });
 
-  // Effect to handle the page reload after successful submission
-  useEffect(() => {
-    let timeoutId: number;
-    
-    if (submissionSuccess) {
-      timeoutId = window.setTimeout(() => {
-        // Reload the current page
-        window.location.reload();
-        
-        // Alternative: Use React Router's navigate to refresh
-        // navigate(`/competition/${competitionId}/tasks/${taskId}`, { replace: true });
-        
-        setSubmissionSuccess(false);
-      }, 5000); // 5 seconds timeout
-    }
-    
-    // Clean up timeout when component unmounts or when submissionSuccess changes
-    return () => {
-      if (timeoutId) {
-        window.clearTimeout(timeoutId);
-      }
-    };
-  }, [submissionSuccess, competitionId, taskId, navigate]);
-
   const competition = competitionQuery.data;
   const tasks = tasksQuery.data || [];
   const isLoading = tasksQuery.isLoading || competitionQuery.isLoading;
@@ -114,6 +97,13 @@ const CompetitionSession = () => {
 
   const competitionTitle = competition?.title || "Загрузка соревнования...";
 
+  useEffect(() => {
+    setAnswer("");
+    setSelectedFile(null);
+  }, [taskId]);
+
+  const isSubmitting = submitMutation.isPending || isReloading;
+
   return (
     <div className="flex min-h-screen flex-col">
       <CompetitionHeader
@@ -148,18 +138,8 @@ const CompetitionSession = () => {
                 selectedFile={selectedFile}
                 setSelectedFile={setSelectedFile}
                 onSubmit={handleSubmit}
-                isSubmitting={submitMutation.isPending}
+                isSubmitting={isSubmitting}
               />
-              {submissionSuccess && (
-                <div className="fixed inset-0 flex items-center justify-center bg-black bg-opacity-50 z-50">
-                  <div className="bg-white p-6 rounded-lg shadow-xl text-center">
-                    <Loader2 className="h-8 w-8 animate-spin text-blue-500 mx-auto mb-4" />
-                    <p className="font-hse-sans text-gray-700">
-                      Решение отправлено! Страница обновится через несколько секунд...
-                    </p>
-                  </div>
-                </div>
-              )}
             </div>
           ) : (
             <div className="flex h-40 items-center justify-center rounded-lg bg-white">
diff --git a/services/frontend/src/pages/CompetitionSession/modules/TaskSolution/index.tsx b/services/frontend/src/pages/CompetitionSession/modules/TaskSolution/index.tsx
index 8113fba..049345b 100644
--- a/services/frontend/src/pages/CompetitionSession/modules/TaskSolution/index.tsx
+++ b/services/frontend/src/pages/CompetitionSession/modules/TaskSolution/index.tsx
@@ -27,7 +27,7 @@ const TaskSolution: React.FC<TaskSolutionProps> = ({
   selectedFile,
   setSelectedFile, 
   onSubmit,
-  isSubmitting = false
+  isSubmitting = false,
 }) => {
   const fileInputRef = useRef<HTMLInputElement>(null);
   const [isHistoryOpen, setIsHistoryOpen] = useState(false);

From 7a85ca276fffd138458fd309d5ace3d6241a36de Mon Sep 17 00:00:00 2001
From: rngsurrounded <kircore970@gmail.com>
Date: Tue, 4 Mar 2025 00:35:38 +0900
Subject: [PATCH 5/8] added docs ref to header

---
 .../frontend/src/components/layout/header.tsx | 70 +++++++++++--------
 1 file changed, 42 insertions(+), 28 deletions(-)

diff --git a/services/frontend/src/components/layout/header.tsx b/services/frontend/src/components/layout/header.tsx
index 27b0421..58c7a44 100644
--- a/services/frontend/src/components/layout/header.tsx
+++ b/services/frontend/src/components/layout/header.tsx
@@ -1,5 +1,5 @@
 import { DataRush } from "@/components/ui/icons/datarush";
-import { ChevronDown } from "lucide-react";
+import { ChevronDown, FileText } from "lucide-react";
 import { Link, useNavigate } from "react-router";
 import { useUserStore } from "@/shared/stores/user";
 import {
@@ -14,6 +14,13 @@ import { removeToken } from "@/shared/token";
 export const Header = () => {
   const navigate = useNavigate();
   const user = useUserStore((state) => state.user);
+  const clearUser = useUserStore((state) => state.clearUser);
+
+  const handleLogout = () => {
+    removeToken();
+    clearUser();
+    navigate("/login");
+  };
 
   return (
     <header className="bg-card sticky top-0 z-30 flex h-[72px] w-full items-center justify-center px-4 sm:px-6">
@@ -21,33 +28,40 @@ export const Header = () => {
         <Link to="/">
           <DataRush />
         </Link>
-        <DropdownMenu>
-          <DropdownMenuTrigger asChild>
-            <button className="flex cursor-pointer items-center gap-1 rounded-md px-2 py-1 text-left transition-opacity hover:opacity-80">
-              <span className="font-hse-sans text-lg font-semibold">
-                {user?.username}
-              </span>
-              <ChevronDown size={20} />
-            </button>
-          </DropdownMenuTrigger>
-          <DropdownMenuContent>
-            <Link to="/profile">
-              <DropdownMenuItem>Аккаунт</DropdownMenuItem>
-            </Link>
-            <DropdownMenuSeparator />
-
-            <DropdownMenuItem
-              variant="destructive"
-              onClick={() => {
-                removeToken();
-                navigate("/login");
-              }}
-            >
-              Выйти
-            </DropdownMenuItem>
-          </DropdownMenuContent>
-        </DropdownMenu>
+        
+        <div className="flex items-center gap-4">
+          <Link 
+            to="/docs" 
+            className="text-sm font-medium text-gray-700 hover:text-gray-900 transition-colors flex items-center gap-1"
+          >
+            <FileText className="h-4 w-4" />
+            Обучающие материалы
+          </Link>
+          
+          <DropdownMenu>
+            <DropdownMenuTrigger asChild>
+              <button className="flex cursor-pointer items-center gap-1 rounded-md px-2 py-1 text-left transition-opacity hover:opacity-80">
+                <span className="font-hse-sans text-lg font-semibold">
+                  {user?.username}
+                </span>
+                <ChevronDown size={20} />
+              </button>
+            </DropdownMenuTrigger>
+            <DropdownMenuContent>
+              <Link to="/profile">
+                <DropdownMenuItem>Аккаунт</DropdownMenuItem>
+              </Link>
+              <DropdownMenuSeparator />
+              <DropdownMenuItem
+                variant="destructive"
+                onClick={handleLogout}
+              >
+                Выйти
+              </DropdownMenuItem>
+            </DropdownMenuContent>
+          </DropdownMenu>
+        </div>
       </div>
     </header>
   );
-};
+};
\ No newline at end of file

From a6d42124d4b81d6c42360968d651462c7a9037ab Mon Sep 17 00:00:00 2001
From: ITQ <itq.dev@ya.ru>
Date: Mon, 3 Mar 2025 18:44:27 +0300
Subject: [PATCH 6/8] hotfix

---
 services/backend/apps/task/tasks.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/services/backend/apps/task/tasks.py b/services/backend/apps/task/tasks.py
index 1cb1355..0b866f9 100644
--- a/services/backend/apps/task/tasks.py
+++ b/services/backend/apps/task/tasks.py
@@ -37,7 +37,7 @@ def analyze_data_task(self, submission_id):
                 "code_url": code_url,
                 "answer_file_path": submission.task.answer_file_path,
                 "expected_hash": hashlib.sha256(
-                    submission.task.correct_answer_file.read().encode()
+                    submission.task.correct_answer_file.read()
                 ).hexdigest(),
             },
             timeout=30,

From 2ff7f924c063fb9f9c884c7984f1084a7208f777 Mon Sep 17 00:00:00 2001
From: rngsurrounded <kircore970@gmail.com>
Date: Tue, 4 Mar 2025 00:45:27 +0900
Subject: [PATCH 7/8] minor fixes

---
 services/frontend/src/components/layout/header.tsx       | 3 +--
 services/frontend/src/pages/CompetitionSession/index.tsx | 6 ++----
 2 files changed, 3 insertions(+), 6 deletions(-)

diff --git a/services/frontend/src/components/layout/header.tsx b/services/frontend/src/components/layout/header.tsx
index 58c7a44..0f0cd86 100644
--- a/services/frontend/src/components/layout/header.tsx
+++ b/services/frontend/src/components/layout/header.tsx
@@ -31,10 +31,9 @@ export const Header = () => {
         
         <div className="flex items-center gap-4">
           <Link 
-            to="/docs" 
+            to="/docs/" 
             className="text-sm font-medium text-gray-700 hover:text-gray-900 transition-colors flex items-center gap-1"
           >
-            <FileText className="h-4 w-4" />
             Обучающие материалы
           </Link>
           
diff --git a/services/frontend/src/pages/CompetitionSession/index.tsx b/services/frontend/src/pages/CompetitionSession/index.tsx
index c42f2be..42ea9c4 100644
--- a/services/frontend/src/pages/CompetitionSession/index.tsx
+++ b/services/frontend/src/pages/CompetitionSession/index.tsx
@@ -47,14 +47,12 @@ const CompetitionSession = () => {
         queryKey: ['solutionHistory', competitionId, taskId] 
       });
       
-      // Start the reload countdown
       setIsReloading(true);
       
-      // Schedule the page reload
       setTimeout(() => {
-        navigate(`/competition/${competitionId}/tasks/${taskId}`, { replace: true });
+        window.location.reload()
         setIsReloading(false);
-      }, 5000);
+      }, 2500);
     },
     onError: (error) => {
       console.error("Error submitting solution:", error);

From 325ca97fd3d5129b5bfcf3c0eb2e6e13ab424f60 Mon Sep 17 00:00:00 2001
From: rngsurrounded <kircore970@gmail.com>
Date: Tue, 4 Mar 2025 00:49:05 +0900
Subject: [PATCH 8/8] minor fixes

---
 services/frontend/src/components/layout/header.tsx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/services/frontend/src/components/layout/header.tsx b/services/frontend/src/components/layout/header.tsx
index 0f0cd86..fc74d70 100644
--- a/services/frontend/src/components/layout/header.tsx
+++ b/services/frontend/src/components/layout/header.tsx
@@ -34,7 +34,7 @@ export const Header = () => {
             to="/docs/" 
             className="text-sm font-medium text-gray-700 hover:text-gray-900 transition-colors flex items-center gap-1"
           >
-            Обучающие материалы
+            <FileText className="h-4 w-4" />
           </Link>
           
           <DropdownMenu>