добавил журнал успеваемости

api/app/controllers/courses_router.py

@@ -7,11 +7,13 @@ from app.database.session import get_db
 from app.domain.entities.course_teachers import CourseTeacherRead, CourseTeacherCreate
 from app.domain.entities.courses import CourseRead, CourseCreate, CourseUpdate, CourseCreated
 from app.domain.entities.enrollments import EnrollmentRead, EnrollmentCreate
+from app.domain.entities.gradebook import GradeBookRead
 from app.domain.models import User
 from app.infrastructure.course_teachers_service import CourseTeachersService
 from app.infrastructure.courses_service import CoursesService
 from app.infrastructure.dependencies import require_auth_user, require_teacher, require_admin
 from app.infrastructure.enrollments_service import EnrollmentsService
+from app.infrastructure.gradebook_service import GradeBookService
 
 courses_router = APIRouter()
 
@@ -152,3 +154,13 @@ async def replace_course_students(
 ):
     service = EnrollmentsService(db)
     return await service.replace_course_students_list(students, course_id)
+
+
+@courses_router.get("/gradebook/{course_id}/", response_model=GradeBookRead)
+async def get_gradebook(
+        course_id: int,
+        db: AsyncSession = Depends(get_db),
+        user: User = Depends(require_auth_user)
+):
+    service = GradeBookService(db)
+    return await service.get_gradebook_by_course_id(course_id)

api/app/domain/entities/gradebook.py

@@ -0,0 +1,44 @@
+from typing import List, Optional, Dict
+from pydantic import BaseModel
+
+
+class LessonInfo(BaseModel):
+    id: int
+    title: str
+    number: int
+
+    class Config:
+        from_attributes = True
+
+
+class TaskInfo(BaseModel):
+    id: int
+    title: str
+    number: int
+    max_points: int = 100
+
+    class Config:
+        from_attributes = True
+
+
+class StudentProgress(BaseModel):
+    student_id: int
+    first_name: str
+    last_name: str
+    patronymic: str = ""
+    read_lesson_ids: List[int] = []
+    task_grades: Dict[int, Optional[int]]
+
+    class Config:
+        from_attributes = True
+
+
+class GradeBookRead(BaseModel):
+    course_id: int
+    course_title: str
+    lessons: List[LessonInfo]
+    tasks: List[TaskInfo]
+    students: List[StudentProgress]
+
+    class Config:
+        from_attributes = True

api/app/infrastructure/gradebook_service.py

@@ -0,0 +1,97 @@
+from typing import Dict
+
+from sqlalchemy import select, func
+from sqlalchemy.ext.asyncio import AsyncSession
+
+from app.domain.entities.gradebook import GradeBookRead, StudentProgress, LessonInfo, TaskInfo
+from app.domain.models import Course, Lesson, Task, User, Enrollment, UserCheckLessons, Solution
+
+
+class GradeBookService:
+    def __init__(self, db: AsyncSession):
+        self.db = db
+
+    async def get_gradebook_by_course_id(self, course_id: int) -> GradeBookRead:
+        # 1. Курс
+        course = await self.db.scalar(select(Course).filter_by(id=course_id))
+        if not course:
+            raise ValueError("Курс не найден")
+
+        # 2. Лекции
+        lessons = (await self.db.execute(
+            select(Lesson).filter_by(course_id=course_id).order_by(Lesson.number)
+        )).scalars().all()
+
+        # 3. Задания
+        tasks = (await self.db.execute(
+            select(Task).filter_by(course_id=course_id).order_by(Task.number)
+        )).scalars().all()
+
+        # 4. Студенты
+        students = (await self.db.execute(
+            select(User)
+            .join(Enrollment, User.id == Enrollment.student_id)
+            .filter(Enrollment.course_id == course_id)
+            .order_by(User.last_name, User.first_name)
+        )).scalars().all()
+
+        student_progress_map: dict[int, StudentProgress] = {}
+
+        if students:
+            student_ids = [s.id for s in students]
+
+            # --- Прочитанные лекции ---
+            read_result = await self.db.execute(
+                select(UserCheckLessons.user_id, UserCheckLessons.lesson_id)
+                .filter(UserCheckLessons.user_id.in_(student_ids))
+            )
+            read_map: dict[int, set[int]] = {}
+            for user_id, lesson_id in read_result:
+                read_map.setdefault(user_id, set()).add(lesson_id)
+
+            # --- МАКСИМАЛЬНЫЕ ОЦЕНКИ (ТОЛЬКО ИЗ ОЦЕНЕННЫХ РЕШЕНИЙ!) ---
+            grades_result = await self.db.execute(
+                select(
+                    Solution.student_id,
+                    Solution.task_id,
+                    func.max(Solution.assessment)
+                )
+                .where(
+                    Solution.student_id.in_(student_ids),
+                    Solution.assessment.is_not(None)  # ← Вот это главное!
+                )
+                .group_by(Solution.student_id, Solution.task_id)
+            )
+
+            grade_map: dict[tuple[int, int], int] = {
+                (student_id, task_id): best_grade
+                for student_id, task_id, best_grade in grades_result
+            }
+
+            # --- Собираем прогресс ---
+            for student in students:
+                student_progress_map[student.id] = StudentProgress(
+                    student_id=student.id,
+                    first_name=student.first_name,
+                    last_name=student.last_name,
+                    patronymic=student.patronymic or "",
+                    read_lesson_ids=sorted(read_map.get(student.id, set())),
+                    task_grades={
+                        task.id: grade_map.get((student.id, task.id))
+                        for task in tasks
+                    }
+                )
+
+        return GradeBookRead(
+            course_id=course_id,
+            course_title=course.title,
+            lessons=[
+                LessonInfo(id=l.id, title=l.title, number=l.number)
+                for l in lessons
+            ],
+            tasks=[
+                TaskInfo(id=t.id, title=t.title, number=t.number)
+                for t in tasks
+            ],
+            students=list(student_progress_map.values())
+        )

web/src/Api/coursesApi.js

@@ -74,6 +74,13 @@ export const coursesApi = createApi({
             }),
             invalidatesTags: ['student'],
         }),
+        getGradebookByCourse: builder.query({
+            query: (courseId) => ({
+                url: `/courses/gradebook/${courseId}/`,
+                method: "GET",
+            }),
+            providesTags: ['gradebook'],
+        }),
     }),
 });
 
@@ -87,4 +94,5 @@ export const {
     useReplaceCourseTeachersMutation,
     useGetCourseStudentsQuery,
     useReplaceCourseStudentsMutation,
+    useGetGradebookByCourseQuery,
 } = coursesApi;

web/src/Components/Pages/CourseDetailPage/Components/ViewTaskModalForm/useTaskLessonModal.js

@@ -214,7 +214,7 @@ const useViewTaskModal = () => {
             }
 
 
-            const response = await fetch(`${CONFIG.BASE_URL}/solutions/file/${fileId}/`, {
+            const response = await fetch(`${CONFIG.BASE_URL}/tasks/file/${fileId}/`, {
                 method: 'GET',
                 headers: {
                     'Authorization': `Bearer ${token}`,

web/src/Components/Pages/CourseDetailPage/CourseDetailPage.jsx

@@ -5,7 +5,7 @@ import {
     Card,
     Col,
     Empty,
-    FloatButton,
+    FloatButton, Grid,
     Popconfirm,
     Result,
     Row,
@@ -19,8 +19,8 @@ import {
     BookOutlined, CheckCircleFilled, ClockCircleOutlined,
     DeleteOutlined,
     EditOutlined,
-    FormOutlined,
+    FormOutlined, MenuFoldOutlined, MenuUnfoldOutlined,
-    PlusOutlined
+    PlusOutlined, TableOutlined
 } from "@ant-design/icons";
 import {useNavigate, useParams} from "react-router-dom";
 import {ROLES} from "../../../Core/constants.js";
@@ -32,12 +32,17 @@ import UpdateLessonModalForm from "./Components/UpdateLessonModalForm/UpdateLess
 import CreateTaskModalForm from "./Components/CreateTaskModalForm/CreateTaskModalForm.jsx";
 import UpdateTaskModalForm from "./Components/UpdateTaskModalForm/UpdateTaskModalForm.jsx";
 import ViewTaskModal from "./Components/ViewTaskModalForm/ViewTaskModal.jsx";
+import {useState} from "react";
 
 
 const {Title, Text} = Typography;
+const {useBreakpoint} = Grid;
 
 const CourseDetailPage = () => {
     const navigate = useNavigate();
+    const screens = useBreakpoint();
+    const [hovered, setHovered] = useState(false);
+
     const {courseId} = useParams();
     const {
         tasksData,
@@ -242,6 +247,39 @@ const CourseDetailPage = () => {
             <ViewTaskModal
                 courseId={courseId}
             />
+            <div
+                style={{
+                    position: "fixed",
+                    right: 0,
+                    top: "50%",
+                    transform: "translateY(-50%)",
+                    transition: "right 0.3s ease",
+                    zIndex: 1000,
+                    display: screens.xs ? "none" : "block",
+                }}
+                onMouseEnter={() => setHovered(true)}
+                onMouseLeave={() => setHovered(false)}
+            >
+                <Button
+                    type="primary"
+                    onClick={() => {
+                        navigate(`/courses/${courseId}/gradebook/`)
+                    }}
+                    icon={<TableOutlined/>}
+                    style={{
+                        width: hovered ? 250 : 50,
+                        padding: hovered ? "0 20px" : "0",
+                        overflow: "hidden",
+                        textAlign: "left",
+                        transition: "width 0.3s ease, padding 0.3s ease",
+                        borderRadius: "4px 0 0 4px",
+                    }}
+                >
+                    {hovered && (
+                        <>Журнал успеваемости</>
+                    )}
+                </Button>
+            </div>
             <UpdateTaskModalForm/>
             {[CONFIG.ROOT_ROLE_NAME, ROLES.TEACHER].includes(userData.role.title) && (
                 <FloatButton.Group
@@ -262,7 +300,9 @@ const CourseDetailPage = () => {
                         onClick={handleCreateTask}
                     />
                 </FloatButton.Group>
-            )}
+
+            )
+            }
         </div>
     )
 };

web/src/Components/Pages/GradebookPage/GradebookPage.jsx

@@ -1,721 +1,215 @@
-import { useState, useMemo } from "react";
+import {useParams, useNavigate} from "react-router-dom";
-import { Avatar, Progress, Tag, Tooltip, Space, Button, Table, Card, Row, Col, Statistic, Select, Typography, Input, Modal, Badge } from "antd";
+import {
-import { UserOutlined, SearchOutlined, SortAscendingOutlined, SortDescendingOutlined, FilterOutlined } from "@ant-design/icons";
+    Table,
+    Card,
+    Typography,
+    Spin,
+    Button,
+    Space,
+    Tag,
+    Tooltip,
+    Empty,
+    Result,
+    Avatar, Statistic,
+} from "antd";
+import {
+    ArrowLeftOutlined,
+    CheckCircleFilled,
+    ClockCircleOutlined,
+    MinusOutlined,
+    UserOutlined,
+} from "@ant-design/icons";
+import {
+    useGetCourseByIdQuery,
+    useGetGradebookByCourseQuery,
+} from "../../../Api/coursesApi.js";
+import {useGetAuthenticatedUserDataQuery} from "../../../Api/usersApi.js";
 
-const { Title } = Typography;
+const {Title, Text} = Typography;
-const { Search } = Input;
 
-const GradebookPage = ({ onLogout }) => {
+const GradebookPage = () => {
-  const [selectedCourse, setSelectedCourse] = useState(null);
+    const navigate = useNavigate();
-  const [isLoading, setIsLoading] = useState(false);
+    const {courseId} = useParams();
-  const [filters, setFilters] = useState({
-    groups: [],
-    searchText: "",
-    progressRange: [0, 100]
-  });
-  const [sortConfig, setSortConfig] = useState({
-    key: null,
-    direction: 'ascend'
-  });
-  const [isSearchModalVisible, setIsSearchModalVisible] = useState(false);
 
-  // Заглушки для данных
+    // Данные текущего пользователя
-  const courses = [
+    const {data: userData, isLoading: userLoading} = useGetAuthenticatedUserDataQuery();
-    { id: 1, title: "Основы программирования" },
-    { id: 2, title: "Веб-разработка" },
-    { id: 3, title: "Базы данных" },
-    { id: 4, title: "Алгоритмы и структуры данных" },
-  ];
 
-  const assignments = [
+    const {
-    { id: 1, name: "ДЗ №1", maxScore: 100 },
+        data: courseData,
-    { id: 2, name: "ДЗ №2", maxScore: 100 },
+        isLoading: courseLoading,
-    { id: 3, name: "ДЗ №3", maxScore: 100 },
+    } = useGetCourseByIdQuery(courseId);
-    { id: 4, name: "Проект", maxScore: 200 },
-  ];
 
-  const students = [
+    const {
-    {
+        data: gradebook,
-      id: 1,
+        isLoading: gradebookLoading,
-      firstName: "Иван",
+        isError: gradebookError,
-      lastName: "Иванов",
+    } = useGetGradebookByCourseQuery(courseId, {pollingInterval: 15000});
-      email: "ivanov@mail.com",
-      group: "ПИ-201",
-      grades: { 1: 85, 2: 92, 3: 78, 4: 180 },
-      progress: 85
-    },
-    {
-      id: 2,
-      firstName: "Мария",
-      lastName: "Петрова",
-      email: "petrova@mail.com",
-      group: "ПИ-201",
-      grades: { 1: 95, 2: 88, 3: 91, 4: 190 },
-      progress: 92
-    },
-    {
-      id: 3,
-      firstName: "Алексей",
-      lastName: "Сидоров",
-      email: "sidorov@mail.com",
-      group: "ПИ-202",
-      grades: { 1: 72, 2: null, 3: 85, 4: null },
-      progress: 52
-    },
-    {
-      id: 4,
-      firstName: "Екатерина",
-      lastName: "Смирнова",
-      email: "smirnova@mail.com",
-      group: "ПИ-202",
-      grades: { 1: 88, 2: 90, 3: 87, 4: 175 },
-      progress: 88
-    },
-    {
-      id: 5,
-      firstName: "Дмитрий",
-      lastName: "Козлов",
-      email: "kozlov@mail.com",
-      group: "ПИ-203",
-      grades: { 1: 65, 2: 70, 3: null, 4: null },
-      progress: 45
-    },
-    {
-      id: 6,
-      firstName: "Анна",
-      lastName: "Волкова",
-      email: "volkova@mail.com",
-      group: "ПИ-201",
-      grades: { 1: 100, 2: 98, 3: 95, 4: 195 },
-      progress: 97
-    },
-    {
-      id: 7,
-      firstName: "Сергей",
-      lastName: "Орлов",
-      email: "orlov@mail.com",
-      group: "ПИ-203",
-      grades: { 1: 80, 2: 85, 3: 82, 4: 170 },
-      progress: 79
-    },
-    {
-      id: 8,
-      firstName: "Ольга",
-      lastName: "Лебедева",
-      email: "lebedeva@mail.com",
-      group: "ПИ-202",
-      grades: { 1: 90, 2: 92, 3: 88, 4: 185 },
-      progress: 89
-    },
-  ];
 
-  // Получение уникальных групп для фильтра
+    const isLoading = courseLoading || gradebookLoading || userLoading;
-  const uniqueGroups = useMemo(() => {
-    return [...new Set(students.map(student => student.group))];
-  }, [students]);
 
-  // Фильтрация и сортировка данных
+    if (isLoading) {
-  const filteredAndSortedStudents = useMemo(() => {
+        return (
-    let filtered = students.filter(student => {
+            <div style={{padding: 80, textAlign: "center"}}>
-      // Фильтр по группам
+                <Spin size="large" tip="Загружается журнал..."/>
-      if (filters.groups.length > 0 && !filters.groups.includes(student.group)) {
+            </div>
-        return false;
+        );
     }
 
-      // Поиск по тексту (ФИО, email, группа)
+    if (gradebookError || !gradebook) {
-      if (filters.searchText) {
+        return <Empty description="Не удалось загрузить журнал"/>;
-        const searchLower = filters.searchText.toLowerCase();
-        const fullName = `${student.firstName} ${student.lastName}`.toLowerCase();
-        if (!fullName.includes(searchLower) && 
-            !student.email.toLowerCase().includes(searchLower) &&
-            !student.group.toLowerCase().includes(searchLower)) {
-          return false;
-        }
     }
 
-      // Фильтр по прогрессу
+    const isStudent = userData?.role?.title === "student";
-      if (student.progress < filters.progressRange[0] || student.progress > filters.progressRange[1]) {
+    const currentStudentId = userData?.id;
-        return false;
+
+    // Если студент — фильтруем только его данные
+    const visibleStudents = isStudent
+        ? gradebook.students.filter((s) => s.student_id === currentStudentId)
+        : gradebook.students;
+
+    // Если студент, но его нет в курсе — покажем сообщение
+    if (isStudent && visibleStudents.length === 0) {
+        return (
+            <Card style={{margin: 24}}>
+                <Result
+                    status="info"
+                    title="Вы не записаны на этот курс"
+                    subTitle="Чтобы видеть свою успеваемость, нужно быть зачисленным на курс."
+                    extra={
+                        <Button type="primary" onClick={() => navigate(-1)}>
+                            Назад
+                        </Button>
+                    }
+                />
+            </Card>
+        );
     }
 
-      return true;
+    // === Колонки ===
-    });
-
-    // Сортировка
-    if (sortConfig.key) {
-      filtered.sort((a, b) => {
-        let aValue, bValue;
-
-        switch (sortConfig.key) {
-          case 'student':
-            aValue = `${a.firstName} ${a.lastName}`;
-            bValue = `${b.firstName} ${b.lastName}`;
-            break;
-          case 'group':
-            aValue = a.group;
-            bValue = b.group;
-            break;
-          case 'progress':
-            aValue = a.progress;
-            bValue = b.progress;
-            break;
-          case 'average':
-            const aGrades = Object.values(a.grades).filter(g => g !== null);
-            const bGrades = Object.values(b.grades).filter(g => g !== null);
-            aValue = aGrades.length > 0 ? aGrades.reduce((sum, grade) => sum + grade, 0) / aGrades.length : 0;
-            bValue = bGrades.length > 0 ? bGrades.reduce((sum, grade) => sum + grade, 0) / bGrades.length : 0;
-            break;
-          default:
-            // Сортировка по заданиям
-            if (sortConfig.key.startsWith('assignment_')) {
-              const assignmentId = parseInt(sortConfig.key.split('_')[1]);
-              aValue = a.grades[assignmentId] || 0;
-              bValue = b.grades[assignmentId] || 0;
-            } else {
-              aValue = a[sortConfig.key];
-              bValue = b[sortConfig.key];
-            }
-        }
-
-        if (aValue < bValue) {
-          return sortConfig.direction === 'ascend' ? -1 : 1;
-        }
-        if (aValue > bValue) {
-          return sortConfig.direction === 'ascend' ? 1 : -1;
-        }
-        return 0;
-      });
-    }
-
-    return filtered;
-  }, [students, filters, sortConfig]);
-
-  // Обработчики фильтров
-  const handleGroupFilter = (selectedGroups) => {
-    setFilters(prev => ({ ...prev, groups: selectedGroups }));
-  };
-
-  const handleSearch = (value) => {
-    setFilters(prev => ({ ...prev, searchText: value }));
-    setIsSearchModalVisible(false);
-  };
-
-  const handleSort = (key) => {
-    setSortConfig(prev => ({
-      key,
-      direction: prev.key === key && prev.direction === 'ascend' ? 'descend' : 'ascend'
-    }));
-  };
-
-  // Колонки таблицы с фильтрацией и сортировкой
-  const columns = useMemo(() => {
     const baseColumns = [
         {
-        title: (
+            title: "№",
-          <Space>
+            width: 60,
-            Студент
-            <Button 
-              type="text" 
-              size="small" 
-              icon={sortConfig.key === 'student' ? 
-                (sortConfig.direction === 'ascend' ? <SortAscendingOutlined /> : <SortDescendingOutlined />) : 
-                <SortAscendingOutlined />
-              }
-              onClick={() => handleSort('student')}
-            />
-            <Tooltip title="Поиск студентов">
-              <Button 
-                type="text" 
-                size="small" 
-                icon={<SearchOutlined />}
-                onClick={() => setIsSearchModalVisible(true)}
-                style={{ 
-                  color: filters.searchText ? '#1890ff' : undefined 
-                }}
-              />
-            </Tooltip>
-          </Space>
-        ),
-        key: "student",
             fixed: "left",
-        width: 250,
+            render: (_, __, index) => index + 1,
-        render: (_, record) => (
-          <Space>
-            <Avatar 
-              style={{ backgroundColor: "#1890ff" }}
-              icon={<UserOutlined />}
-            >
-              {record.firstName[0]}{record.lastName[0]}
-            </Avatar>
-            <div>
-              <div style={{ fontWeight: 500 }}>
-                {record.firstName} {record.lastName}
-              </div>
-              <div style={{ fontSize: 12, color: "#8c8c8c" }}>
-                {record.email}
-              </div>
-            </div>
-          </Space>
-        ),
         },
         {
-        title: (
+            title: "Студент",
+            fixed: "left",
+            width: isStudent ? 300 : 240,
+            render: (record) => {
+                const fullName = `${record.last_name} ${record.first_name} ${
+                    record.patronymic ? record.patronymic[0] + "." : ""
+                }`;
+
+                if (isStudent) {
+                    return (
                         <Space>
-            Группа
+                            <Avatar icon={<UserOutlined/>} style={{backgroundColor: "#1890ff"}}/>
-            <Button 
+                            <div>
-              type="text" 
+                                <Text strong>{fullName}</Text>
-              size="small" 
+                                <br/>
-              icon={sortConfig.key === 'group' ? 
+                                <Text type="secondary">Ваша успеваемость</Text>
-                (sortConfig.direction === 'ascend' ? <SortAscendingOutlined /> : <SortDescendingOutlined />) : 
+                            </div>
-                <SortAscendingOutlined />
-              }
-              onClick={() => handleSort('group')}
-            />
                         </Space>
-        ),
+                    );
-        dataIndex: "group",
+                }
-        key: "group",
+                return <Text strong>{fullName}</Text>;
-        width: 120,
+            },
-        render: (group) => <Tag color="blue">{group}</Tag>,
-        filters: uniqueGroups.map(group => ({ text: group, value: group })),
-        filteredValue: filters.groups,
-        onFilter: (value, record) => record.group === value,
         },
     ];
 
-    // Колонки для заданий
+    const lessonColumns = gradebook.lessons.map((lesson) => ({
-    const assignmentColumns = assignments.map(assignment => ({
         title: (
-        <Space>
+            <Tooltip title={lesson.title}>
-          {assignment.name}
+                <div style={{fontSize: 12}}>Л{lesson.number}</div>
-          <Button 
-            type="text" 
-            size="small" 
-            icon={sortConfig.key === `assignment_${assignment.id}` ? 
-              (sortConfig.direction === 'ascend' ? <SortAscendingOutlined /> : <SortDescendingOutlined />) : 
-              <SortAscendingOutlined />
-            }
-            onClick={() => handleSort(`assignment_${assignment.id}`)}
-          />
-        </Space>
-      ),
-      key: `assignment_${assignment.id}`,
-      width: 130,
-      align: "center",
-      render: (_, record) => {
-        const grade = record.grades[assignment.id];
-        if (grade === null || grade === undefined) {
-          return <Tag color="default">Не сдано</Tag>;
-        }
-        
-        const percentage = (grade / assignment.maxScore) * 100;
-        let color = "red";
-        if (percentage >= 90) color = "green";
-        else if (percentage >= 75) color = "blue";
-        else if (percentage >= 60) color = "orange";
-
-        return (
-          <Tooltip title={`${grade} из ${assignment.maxScore} (${percentage.toFixed(1)}%)`}>
-            <Tag color={color}>{grade}</Tag>
             </Tooltip>
-        );
+        ),
-      }
+        width: 70,
+        align: "center",
+        render: (record) =>
+            record.read_lesson_ids.includes(lesson.id) ? (
+                <CheckCircleFilled style={{color: "#52c41a", fontSize: 18}}/>
+            ) : (
+                <ClockCircleOutlined style={{color: "#d9d9d9", fontSize: 18}}/>
+            ),
     }));
 
-    // Колонки итогов
+    const taskColumns = gradebook.tasks.map((task) => ({
-    const summaryColumns = [
-      {
         title: (
-          <Space>
+            <Tooltip title={task.title}>
-            Средний балл
+                <div style={{fontSize: 12}}>З{task.number}</div>
-            <Button 
+            </Tooltip>
-              type="text" 
-              size="small" 
-              icon={sortConfig.key === 'average' ? 
-                (sortConfig.direction === 'ascend' ? <SortAscendingOutlined /> : <SortDescendingOutlined />) : 
-                <SortAscendingOutlined />
-              }
-              onClick={() => handleSort('average')}
-            />
-          </Space>
         ),
-        key: "average",
+        width: 90,
-        width: 140,
         align: "center",
-        render: (_, record) => {
+        render: (record) => {
-          const grades = Object.values(record.grades).filter(g => g !== null);
+            const grade = record.task_grades[task.id];
-          if (grades.length === 0) return <Tag>Нет оценок</Tag>;
+            if (grade === null || grade === undefined) {
-          
+                return <MinusOutlined style={{color: "#bfbfbf"}}/>;
-          const totalMax = assignments.reduce((sum, a) => sum + a.maxScore, 0);
-          const totalGrade = Object.entries(record.grades)
-            .reduce((sum, [assignmentId, grade]) => {
-              if (grade === null) return sum;
-              return sum + grade;
-            }, 0);
-          
-          const percentage = (totalGrade / totalMax) * 100;
-          
-          return (
-            <Tooltip title={`${totalGrade} из ${totalMax} баллов`}>
-              <Tag color={percentage >= 75 ? "green" : percentage >= 60 ? "orange" : "red"}>
-                {percentage.toFixed(1)}%
-              </Tag>
-            </Tooltip>
-          );
             }
+            const color = grade >= 90 ? "green" : grade >= 70 ? "orange" : "red";
+            return <Tag color={color}>{grade}</Tag>;
         },
-    {
+    }));
-    title: (
-        <Space>
-        Прогресс
-        <Button 
-            type="text" 
-            size="small" 
-            icon={sortConfig.key === 'progress' ? 
-            (sortConfig.direction === 'ascend' ? <SortAscendingOutlined /> : <SortDescendingOutlined />) : 
-            <SortAscendingOutlined />
-            }
-            onClick={() => handleSort('progress')}
-        />
-        </Space>
-    ),
-    key: "progress",
-    width: 160,
-    render: (_, record) => (
-        <Tooltip title={`${record.progress}% выполнено`}>
-        <Progress 
-            percent={record.progress} 
-            size="small"
-            status={record.progress < 50 ? "exception" : record.progress < 75 ? "normal" : "success"}
-        />
-        </Tooltip>
-    )
-    }
-    ];
 
-    return [...baseColumns, ...assignmentColumns, ...summaryColumns];
+    const columns = [...baseColumns, ...lessonColumns, ...taskColumns];
-  }, [assignments, filters.groups, sortConfig, uniqueGroups, filters.searchText]);
 
-  // Статистика с учетом фильтров
+    const dataSource = visibleStudents.map((student) => ({
-  const statistics = useMemo(() => {
+        key: student.student_id,
-    if (!selectedCourse) {
+        ...student,
-      return {
+    }));
-        totalStudents: 0,
-        averageGrade: 0,
-        completedAssignments: 0,
-        totalAssignments: 0,
-        pendingReview: 0
-      };
-    }
-
-    const totalStudents = filteredAndSortedStudents.length;
-    const totalAssignments = assignments.length * filteredAndSortedStudents.length;
-    
-    let completedCount = 0;
-    let totalGradeSum = 0;
-    let gradedCount = 0;
-
-    filteredAndSortedStudents.forEach(student => {
-      Object.values(student.grades).forEach(grade => {
-        if (grade !== null) {
-          completedCount++;
-          totalGradeSum += grade;
-          gradedCount++;
-        }
-      });
-    });
-
-    const averageGrade = gradedCount > 0 ? (totalGradeSum / gradedCount).toFixed(1) : 0;
-    const pendingReview = filteredAndSortedStudents.reduce((count, student) => {
-      const nullGrades = Object.values(student.grades).filter(grade => grade === null).length;
-      return count + nullGrades;
-    }, 0);
-
-    return {
-      totalStudents,
-      averageGrade,
-      completedAssignments: completedCount,
-      totalAssignments,
-      pendingReview
-    };
-  }, [selectedCourse, filteredAndSortedStudents, assignments]);
-
-  const handleCourseChange = (courseId) => {
-    setIsLoading(true);
-    setSelectedCourse(courseId);
-    
-    // Сброс фильтров при смене курса
-    setFilters({
-      groups: [],
-      searchText: "",
-      progressRange: [0, 100]
-    });
-    setSortConfig({
-      key: null,
-      direction: 'ascend'
-    });
-
-    // Имитация загрузки данных
-    setTimeout(() => {
-      setIsLoading(false);
-    }, 500);
-  };
-
-  // Модальное окно поиска
-  const SearchModal = () => (
-    <Modal
-      title="Поиск студентов"
-      open={isSearchModalVisible}
-      onCancel={() => setIsSearchModalVisible(false)}
-      footer={[
-        <Button key="reset" onClick={() => handleSearch('')}>
-          Сбросить поиск
-        </Button>,
-        <Button key="cancel" onClick={() => setIsSearchModalVisible(false)}>
-          Отмена
-        </Button>,
-      ]}
-      width={400}
-    >
-      <Space direction="vertical" style={{ width: '100%' }} size="middle">
-        <div>
-          <p style={{ marginBottom: 8, color: '#666' }}>
-            Поиск по ФИО, email или группе:
-          </p>
-          <Search
-            placeholder="Введите текст для поиска..."
-            allowClear
-            enterButton="Найти"
-            size="large"
-            defaultValue={filters.searchText}
-            onSearch={handleSearch}
-          />
-        </div>
-        {filters.searchText && (
-          <div style={{ 
-            padding: '8px 12px', 
-            backgroundColor: '#f0f7ff', 
-            borderRadius: 6,
-            border: '1px solid #1890ff'
-          }}>
-            <span style={{ color: '#1890ff', fontSize: 12 }}>
-              Активный поиск: "{filters.searchText}"
-            </span>
-          </div>
-        )}
-      </Space>
-    </Modal>
-  );
 
     return (
-    <div style={{ padding: 24, backgroundColor: '#ffffff', minHeight: '100vh' }}>
+        <div style={{padding: 24, backgroundColor: "#f5f5f5", minHeight: "100vh"}}>
-      {/* Шапка с навигацией */}
+            <Card style={{marginBottom: 24}}>
-      <Row justify="space-between" align="middle" style={{ marginBottom: 24 }}>
+                <Space direction="vertical" size="middle" style={{width: "100%"}}>
-        <Col>
+                    <Button icon={<ArrowLeftOutlined/>} onClick={() => navigate(-1)} type="text">
-          <Title level={2} style={{ margin: 0, color: '#262626' }}>Электронный журнал</Title>
+                        Назад
-        </Col>
-      </Row>
-
-      {/* Выбор курса */}
-      <Card 
-        style={{ 
-          marginBottom: 24, 
-          borderRadius: 8,
-          boxShadow: '0 2px 8px rgba(0,0,0,0.1)'
-        }}
-        styles={{ body: { padding: '16px 24px' } }}
-      >
-        <Space size="middle" align="center">
-          <span style={{ fontWeight: 500, fontSize: 16 }}>Выберите курс:</span>
-          <Select
-            placeholder="Выберите курс"
-            style={{ width: 300 }}
-            onChange={handleCourseChange}
-            options={courses.map(course => ({
-              value: course.id,
-              label: course.title
-            }))}
-            size="large"
-          />
-        </Space>
-      </Card>
-
-      {/* Статистика */}
-      {selectedCourse && (
-        <Row gutter={16} style={{ marginBottom: 24 }}>
-          <Col span={4}>
-            <Card 
-              style={{ borderRadius: 8, textAlign: 'center' }}
-              styles={{ body: { padding: '20px 16px' } }}
-            >
-              <Statistic 
-                title="Всего студентов" 
-                value={statistics.totalStudents} 
-                styles={{ content: { color: '#1890ff', fontSize: '28px' } }}
-              />
-            </Card>
-          </Col>
-          <Col span={5}>
-            <Card 
-              style={{ borderRadius: 8, textAlign: 'center' }}
-              styles={{ body: { padding: '20px 16px' } }}
-            >
-              <Statistic 
-                title="Средний балл" 
-                value={statistics.averageGrade} 
-                styles={{ content: { color: '#52c41a', fontSize: '28px' } }}
-                suffix="баллов"
-              />
-            </Card>
-          </Col>
-          <Col span={5}>
-            <Card 
-              style={{ borderRadius: 8, textAlign: 'center' }}
-              styles={{ body: { padding: '20px 16px' } }}
-            >
-              <Statistic 
-                title="Выполнено заданий" 
-                value={statistics.completedAssignments} 
-                styles={{ content: { color: '#fa8c16', fontSize: '28px' } }}
-                suffix={`/ ${statistics.totalAssignments}`}
-              />
-            </Card>
-          </Col>
-          <Col span={5}>
-            <Card 
-              style={{ borderRadius: 8, textAlign: 'center' }}
-              styles={{ body: { padding: '20px 16px' } }}
-            >
-              <Statistic 
-                title="На проверке" 
-                value={statistics.pendingReview} 
-                styles={{ content: { color: '#fa541c', fontSize: '28px' } }}
-              />
-            </Card>
-          </Col>
-          <Col span={5}>
-            <Card 
-              style={{ borderRadius: 8, textAlign: 'center' }}
-              styles={{ body: { padding: '20px 16px' } }}
-            >
-              <Statistic 
-                title="Процент выполнения" 
-                value={((statistics.completedAssignments / statistics.totalAssignments) * 100).toFixed(1)} 
-                styles={{ content: { color: '#722ed1', fontSize: '28px' } }}
-                suffix="%"
-              />
-            </Card>
-          </Col>
-        </Row>
-      )}
-
-      {/* Информация о выбранном курсе */}
-      {selectedCourse && (
-        <Card 
-          style={{ 
-            marginBottom: 24, 
-            borderRadius: 8,
-            backgroundColor: '#f0f7ff',
-            border: '1px solid #1890ff'
-          }}
-          styles={{ body: { padding: '16px 24px' } }}
-        >
-          <Row justify="space-between" align="middle">
-            <Col>
-              <Space>
-                <Title level={4} style={{ margin: 0, color: '#1890ff' }}>
-                  {courses.find(c => c.id === selectedCourse)?.title}
-                </Title>
-                <Tag color="blue" style={{ fontSize: 14, padding: '4px 8px' }}>
-                  Активный курс
-                </Tag>
-              </Space>
-            </Col>
-            <Col>
-              <Space>
-                {filters.groups.length > 0 && (
-                  <Badge count={filters.groups.length} showZero={false}>
-                    <Tag color="orange">Фильтр по группам</Tag>
-                  </Badge>
-                )}
-                {filters.searchText && (
-                  <Tag color="purple">
-                    <Space>
-                      <SearchOutlined />
-                      Поиск: "{filters.searchText}"
-                    </Space>
-                  </Tag>
-                )}
-                {(filters.groups.length > 0 || filters.searchText) && (
-                  <Button 
-                    type="text" 
-                    size="small"
-                    onClick={() => {
-                      setFilters({
-                        groups: [],
-                        searchText: "",
-                        progressRange: [0, 100]
-                      });
-                    }}
-                  >
-                    Сбросить фильтры
                     </Button>
+
+                    <Title level={2} style={{margin: 0}}>
+                        {isStudent ? "Моя успеваемость" : "Журнал успеваемости"} — {courseData?.title}
+                    </Title>
+
+                    {!isStudent && (
+                        <Space size="large">
+                            <Statistic title="Студентов" value={gradebook.students.length}/>
+                            <Statistic title="Лекций" value={gradebook.lessons.length}/>
+                            <Statistic title="Заданий" value={gradebook.tasks.length}/>
+                        </Space>
                     )}
                 </Space>
-            </Col>
-          </Row>
             </Card>
-      )}
 
-      {/* Таблица студентов */}
+            <Card>
-      {selectedCourse && (
-        <Card 
-          style={{ 
-            borderRadius: 8,
-            boxShadow: '0 2px 8px rgba(0,0,0,0.1)'
-          }}
-          styles={{ body: { padding: 0 } }}
-        >
                 <Table
                     columns={columns}
-            dataSource={filteredAndSortedStudents.map(student => ({ ...student, key: student.id }))}
+                    dataSource={dataSource}
-            loading={isLoading}
+                    scroll={{x: isStudent ? 1000 : 1400}}
-            scroll={{ x: 1200 }}
+                    pagination={isStudent ? false : {pageSize: 15, showSizeChanger: true}}
-            pagination={{
+                    bordered
-              pageSize: 10,
-              showSizeChanger: true,
-              showQuickJumper: true,
-              showTotal: (total, range) => 
-                `Показано ${range[0]}-${range[1]} из ${total} студентов`,
-              pageSizeOptions: ['10', '20', '50'],
-              style: { marginTop: 16, marginRight: 16 }
-            }}
                     size="middle"
                 />
             </Card>
-      )}
 
-      {/* Сообщение при невыбранном курсе */}
+            {!isStudent && (
-      {!selectedCourse && (
+                <Card style={{marginTop: 24}}>
-        <Card 
+                    <Text>Легенда: </Text>
-          style={{ 
+                    <Tag color="green">90–100</Tag>
-            textAlign: 'center', 
+                    <Tag color="orange">70–89</Tag>
-            borderRadius: 8,
+                    <Tag color="red">0–69</Tag>
-            backgroundColor: '#fafafa'
+                    <Text strong style={{marginLeft: 16}}>
-          }}
+                        <CheckCircleFilled style={{color: "#52c41a"}}/> — прочитано
-          styles={{ body: { padding: '60px' } }}
+                    </Text>
-        >
+                    <Text strong>
-          <Title level={3} style={{ color: '#8c8c8c' }}>
+                        <ClockCircleOutlined style={{color: "#d9d9d9"}}/> — не прочитано
-            Выберите курс для просмотра журнала
+                    </Text>
-          </Title>
+                    <Text strong>
-          <p style={{ color: '#8c8c8c', fontSize: 16 }}>
+                        <MinusOutlined/> — не сдано / не оценено
-            Пожалуйста, выберите курс из выпадающего списка выше чтобы увидеть успеваемость студентов
+                    </Text>
-          </p>
                 </Card>
             )}
-
-      {/* Модальное окно поиска */}
-      <SearchModal />
         </div>
     );
 };