Доабвлеие страниц на фронтэнде

data.py

@@ -2,8 +2,8 @@ import requests
 from typing import Optional
 
 # Конфигурация
-USERNAME = "sys-admin"
+USERNAME = "admin"
-PASSWORD = "wTKPVqTIMqzXL2EZxYz80w"
+PASSWORD = "n_ElBL9LTfTTgZSqHShqOg"
 BASE_URL = "http://localhost:8000"
 
 
@@ -127,7 +127,6 @@ def main():
         print("Не удалось авторизоваться. Проверьте логин и пароль.")
         return
 
-    # === АВТОРЫ (12 авторов) ===
     print("\n📚 Создание авторов...")
     authors_data = [
         "Лев Толстой",
@@ -150,7 +149,6 @@ def main():
         if author_id:
             authors[name] = author_id
 
-    # === ЖАНРЫ (8 жанров) ===
     print("\n🏷️ Создание жанров...")
     genres_data = [
         "Роман",
@@ -169,7 +167,6 @@ def main():
         if genre_id:
             genres[name] = genre_id
 
-    # === КНИГИ (25 книг) ===
     print("\n📖 Создание книг...")
     books_data = [
         {
@@ -334,23 +331,19 @@ def main():
                 "genres": book["genres"]
             }
 
-    # === СОЗДАНИЕ СВЯЗЕЙ ===
     print("\n🔗 Создание связей...")
 
     for book_title, book_info in books.items():
         book_id = book_info["id"]
 
-        # Связи с авторами
         for author_name in book_info["authors"]:
             if author_name in authors:
                 api.link_author_book(authors[author_name], book_id)
                 
-        # Связи с жанрами
         for genre_name in book_info["genres"]:
             if genre_name in genres:
                 api.link_genre_book(genres[genre_name], book_id)
 
-    # === ИТОГИ ===
     print("\n" + "=" * 50)
     print("📊 ИТОГИ:")
     print(f"  • Авторов создано: {len(authors)}")

library_service/auth.py

@@ -147,8 +147,8 @@ def seed_roles(session: Session) -> dict[str, Role]:
     """Создаёт роли по умолчанию, если их нет."""
     default_roles = [
         {"name": "admin", "description": "Администратор системы"},
-        {"name": "moderator", "description": "Модератор"},
+        {"name": "librarian", "description": "Библиотекарь"},
-        {"name": "user", "description": "Обычный пользователь"},
+        {"name": "member", "description": "Посетитель библиотеки"},
     ]
 
     roles = {}

library_service/models/db/role.py

@@ -16,5 +16,4 @@ class Role(RoleBase, table=True):
 
     id: int | None = Field(default=None, primary_key=True, index=True)
 
-    # Связи
     users: List["User"] = Relationship(back_populates="roles", link_model=UserRoleLink)

library_service/models/dto/combined.py

@@ -11,7 +11,6 @@ class AuthorWithBooks(SQLModel):
     """Модель автора с книгами"""
     id: int
     name: str
-    bio: str
     books: List[BookRead] = Field(default_factory=list)
 
 

library_service/routers/auth.py

@@ -44,13 +44,11 @@ def register(user_data: UserCreate, session: Session = Depends(get_session)):
             status_code=status.HTTP_400_BAD_REQUEST, detail="Email already registered"
         )
 
-    # Создание пользователя
     db_user = User(
         **user_data.model_dump(exclude={"password"}),
         hashed_password=get_password_hash(user_data.password)
     )
 
-    # Назначение роли по умолчанию
     default_role = session.exec(select(Role).where(Role.name == "user")).first()
     if default_role:
         db_user.roles.append(default_role)
@@ -154,3 +152,85 @@ def read_users(
         UserRead(**user.model_dump(), roles=[role.name for role in user.roles])
         for user in users
     ]
+
+
+@router.post(
+    "/users/{user_id}/roles/{role_name}",
+    response_model=UserRead,
+    summary="Назначить роль пользователю",
+    description="Добавить указанную роль пользователю",
+)
+def add_role_to_user(
+    user_id: int,
+    role_name: str,
+    admin: RequireAdmin,
+    session: Session = Depends(get_session),
+):
+    """Эндпоинт добавления роли пользователю"""
+    user = session.get(User, user_id)
+    if not user:
+        raise HTTPException(
+            status_code=status.HTTP_404_NOT_FOUND,
+            detail="User not found",
+        )
+
+    role = session.exec(select(Role).where(Role.name == role_name)).first()
+    if not role:
+        raise HTTPException(
+            status_code=status.HTTP_404_NOT_FOUND,
+            detail=f"Role '{role_name}' not found",
+        )
+
+    if role in user.roles:
+        raise HTTPException(
+            status_code=status.HTTP_400_BAD_REQUEST,
+            detail="User already has this role",
+        )
+
+    user.roles.append(role)
+    session.add(user)
+    session.commit()
+    session.refresh(user)
+
+    return UserRead(**user.model_dump(), roles=[r.name for r in user.roles])
+
+
+@router.delete(
+    "/users/{user_id}/roles/{role_name}",
+    response_model=UserRead,
+    summary="Удалить роль у пользователя",
+    description="Убрать указанную роль у пользователя",
+)
+def remove_role_from_user(
+    user_id: int,
+    role_name: str,
+    admin: RequireAdmin,
+    session: Session = Depends(get_session),
+):
+    """Эндпоинт удаления роли у пользователя"""
+    user = session.get(User, user_id)
+    if not user:
+        raise HTTPException(
+            status_code=status.HTTP_404_NOT_FOUND,
+            detail="User not found",
+        )
+
+    role = session.exec(select(Role).where(Role.name == role_name)).first()
+    if not role:
+        raise HTTPException(
+            status_code=status.HTTP_404_NOT_FOUND,
+            detail=f"Role '{role_name}' not found",
+        )
+
+    if role not in user.roles:
+        raise HTTPException(
+            status_code=status.HTTP_400_BAD_REQUEST,
+            detail="User does not have this role",
+        )
+
+    user.roles.remove(role)
+    session.add(user)
+    session.commit()
+    session.refresh(user)
+
+    return UserRead(**user.model_dump(), roles=[r.name for r in user.roles])

library_service/routers/books.py

@@ -6,7 +6,7 @@ from sqlmodel import Session, select, col, func
 
 from library_service.auth import RequireAuth
 from library_service.settings import get_session
-from library_service.models.db import Author, AuthorBookLink, Book, GenreBookLink
+from library_service.models.db import Author, AuthorBookLink, Book, GenreBookLink, Genre
 from library_service.models.dto import AuthorRead, BookCreate, BookList, BookRead, BookUpdate, GenreRead
 from library_service.models.dto.combined import (
     BookWithAuthorsAndGenres,

library_service/routers/genres.py

@@ -10,7 +10,6 @@ from library_service.settings import get_session
 router = APIRouter(prefix="/genres", tags=["genres"])
 
 
-# Создание жанра
 @router.post(
     "/",
     response_model=GenreRead,
@@ -30,7 +29,6 @@ def create_genre(
     return GenreRead(**db_genre.model_dump())
 
 
-# Чтение жанров
 @router.get(
     "/",
     response_model=GenreList,
@@ -45,7 +43,6 @@ def read_genres(session: Session = Depends(get_session)):
     )
 
 
-# Чтение жанра с его книгами
 @router.get(
     "/{genre_id}",
     response_model=GenreWithBooks,
@@ -73,7 +70,6 @@ def get_genre(
     return GenreWithBooks(**genre_data)
 
 
-# Обновление жанра
 @router.put(
     "/{genre_id}",
     response_model=GenreRead,
@@ -100,7 +96,6 @@ def update_genre(
     return GenreRead(**db_genre.model_dump())
 
 
-# Удаление жанра
 @router.delete(
     "/{genre_id}",
     response_model=GenreRead,

library_service/routers/misc.py

@@ -31,21 +31,39 @@ def get_info(app) -> Dict:
 
 
 @router.get("/", include_in_schema=False)
-async def root(request: Request, app=Depends(lambda: get_app())):
+async def root(request: Request):
     """Эндпоинт главной страницы"""
-    return templates.TemplateResponse(request, "index.html", get_info(app))
+    return templates.TemplateResponse(request, "index.html")
+
+
+@router.get("/authors", include_in_schema=False)
+async def authors(request: Request):
+    """Эндпоинт страницы выбора автора"""
+    return templates.TemplateResponse(request, "authors.html")
+
+
+@router.get("/author/{author_id}", include_in_schema=False)
+async def author(request: Request, author_id: int):
+    """Эндпоинт страницы автора"""
+    return templates.TemplateResponse(request, "author.html")
 
 
 @router.get("/books", include_in_schema=False)
-async def books(request: Request, app=Depends(lambda: get_app())):
+async def books(request: Request):
     """Эндпоинт страницы выбора книг"""
-    return templates.TemplateResponse(request, "books.html", get_info(app))
+    return templates.TemplateResponse(request, "books.html")
+
+
+@router.get("/book/{book_id}", include_in_schema=False)
+async def book(request: Request, book_id: int):
+    """Эндпоинт страницы книги"""
+    return templates.TemplateResponse(request, "book.html")
 
 
 @router.get("/auth", include_in_schema=False)
-async def auth(request: Request, app=Depends(lambda: get_app())):
+async def auth(request: Request):
     """Эндпоинт страницы авторизации"""
-    return templates.TemplateResponse(request, "auth.html", get_info(app))
+    return templates.TemplateResponse(request, "auth.html")
 
 
 

library_service/static/author.js

@@ -0,0 +1,305 @@
+$(document).ready(() => {
+    const pathParts = window.location.pathname.split("/");
+    const authorId = pathParts[pathParts.length - 1];
+  
+    if (!authorId || isNaN(authorId)) {
+      showErrorState("Некорректный ID автора");
+      return;
+    }
+  
+    loadAuthor(authorId);
+  
+    function loadAuthor(id) {
+      showLoadingState();
+  
+      fetch(`/api/authors/${id}`)
+        .then((response) => {
+          if (!response.ok) {
+            if (response.status === 404) {
+              throw new Error("Автор не найден");
+            }
+            throw new Error(`HTTP error! status: ${response.status}`);
+          }
+          return response.json();
+        })
+        .then((author) => {
+          renderAuthor(author);
+          renderBooks(author.books);
+          document.title = `LiB - ${author.name}`;
+        })
+        .catch((error) => {
+          console.error("Error loading author:", error);
+          showErrorState(error.message);
+        });
+    }
+  
+    function renderAuthor(author) {
+      const $card = $("#author-card");
+      const firstLetter = author.name.charAt(0).toUpperCase();
+      const booksCount = author.books ? author.books.length : 0;
+      const booksWord = getWordForm(booksCount, ["книга", "книги", "книг"]);
+  
+      $card.html(`
+        <div class="flex items-start">
+          <!-- Аватар -->
+          <div class="w-24 h-24 bg-gray-500 text-white rounded-full flex items-center justify-center text-4xl font-bold mr-6 flex-shrink-0">
+            ${firstLetter}
+          </div>
+          
+          <!-- Информация -->
+          <div class="flex-1">
+            <div class="flex items-center justify-between mb-2">
+              <h1 class="text-3xl font-bold text-gray-900">${escapeHtml(author.name)}</h1>
+              <span class="text-sm text-gray-500">ID: ${author.id}</span>
+            </div>
+            
+            <div class="flex items-center text-gray-600 mb-4">
+              <svg class="w-5 h-5 mr-2" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 6.253v13m0-13C10.832 5.477 9.246 5 7.5 5S4.168 5.477 3 6.253v13C4.168 18.477 5.754 18 7.5 18s3.332.477 4.5 1.253m0-13C13.168 5.477 14.754 5 16.5 5c1.747 0 3.332.477 4.5 1.253v13C19.832 18.477 18.247 18 16.5 18c-1.746 0-3.332.477-4.5 1.253"/>
+              </svg>
+              <span>${booksCount} ${booksWord} в библиотеке</span>
+            </div>
+  
+            <!-- Кнопка назад -->
+            <a href="/authors" class="inline-flex items-center text-gray-500 hover:text-gray-700 transition-colors">
+              <svg class="w-4 h-4 mr-1" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M15 19l-7-7 7-7"/>
+              </svg>
+              Вернуться к списку авторов
+            </a>
+          </div>
+        </div>
+      `);
+    }
+  
+    function renderBooks(books) {
+      const $container = $("#books-container");
+      $container.empty();
+  
+      if (!books || books.length === 0) {
+        $container.html(`
+          <div class="text-center py-8">
+            <svg class="mx-auto h-12 w-12 text-gray-400 mb-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+              <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 6.253v13m0-13C10.832 5.477 9.246 5 7.5 5S4.168 5.477 3 6.253v13C4.168 18.477 5.754 18 7.5 18s3.332.477 4.5 1.253m0-13C13.168 5.477 14.754 5 16.5 5c1.747 0 3.332.477 4.5 1.253v13C19.832 18.477 18.247 18 16.5 18c-1.746 0-3.332.477-4.5 1.253"/>
+            </svg>
+            <p class="text-gray-500">У этого автора пока нет книг в библиотеке</p>
+          </div>
+        `);
+        return;
+      }
+  
+      const $grid = $('<div class="space-y-4"></div>');
+  
+      books.forEach((book) => {
+        const $bookCard = $(`
+          <div class="border border-gray-200 rounded-lg p-4 hover:shadow-md transition-shadow duration-200 cursor-pointer book-card" data-id="${book.id}">
+            <div class="flex justify-between items-start">
+              <div class="flex-1">
+                <h3 class="text-lg font-semibold text-gray-900 hover:text-blue-600 transition-colors mb-2">
+                  ${escapeHtml(book.title)}
+                </h3>
+                <p class="text-gray-600 text-sm line-clamp-3">
+                  ${escapeHtml(book.description || "Описание отсутствует")}
+                </p>
+              </div>
+              <svg class="w-5 h-5 text-gray-400 ml-4 flex-shrink-0" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 5l7 7-7 7"/>
+              </svg>
+            </div>
+          </div>
+        `);
+  
+        $grid.append($bookCard);
+      });
+  
+      $container.append($grid);
+  
+      $container.off("click", ".book-card").on("click", ".book-card", function () {
+        const bookId = $(this).data("id");
+        window.location.href = `/book/${bookId}`;
+      });
+    }
+  
+    function showLoadingState() {
+      const $authorCard = $("#author-card");
+      const $booksContainer = $("#books-container");
+  
+      $authorCard.html(`
+        <div class="flex items-start animate-pulse">
+          <div class="w-24 h-24 bg-gray-200 rounded-full mr-6"></div>
+          <div class="flex-1">
+            <div class="h-8 bg-gray-200 rounded w-1/3 mb-4"></div>
+            <div class="h-4 bg-gray-200 rounded w-1/4 mb-4"></div>
+            <div class="h-4 bg-gray-200 rounded w-1/5"></div>
+          </div>
+        </div>
+      `);
+  
+      $booksContainer.html(`
+        <div class="space-y-4">
+          ${Array(3)
+            .fill()
+            .map(
+              () => `
+            <div class="border border-gray-200 rounded-lg p-4 animate-pulse">
+              <div class="h-5 bg-gray-200 rounded w-1/2 mb-2"></div>
+              <div class="h-4 bg-gray-200 rounded w-full mb-1"></div>
+              <div class="h-4 bg-gray-200 rounded w-3/4"></div>
+            </div>
+          `
+            )
+            .join("")}
+        </div>
+      `);
+    }
+  
+    function showErrorState(message) {
+      const $authorCard = $("#author-card");
+      const $booksSection = $("#books-section");
+  
+      $booksSection.hide();
+  
+      $authorCard.html(`
+        <div class="text-center py-8">
+          <svg class="mx-auto h-16 w-16 text-red-400 mb-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 9v2m0 4h.01m-6.938 4h13.856c1.54 0 2.502-1.667 1.732-3L13.732 4c-.77-1.333-2.694-1.333-3.464 0L3.34 16c-.77 1.333.192 3 1.732 3z"/>
+          </svg>
+          <h3 class="text-xl font-medium text-gray-900 mb-2">${escapeHtml(message)}</h3>
+          <p class="text-gray-500 mb-6">Не удалось загрузить информацию об авторе</p>
+          <div class="flex justify-center gap-4">
+            <button id="retry-btn" class="bg-gray-500 text-white px-6 py-2 rounded-lg hover:bg-gray-600 transition-colors">
+              Попробовать снова
+            </button>
+            <a href="/authors" class="bg-white text-gray-700 px-6 py-2 rounded-lg border border-gray-300 hover:bg-gray-50 transition-colors">
+              К списку авторов
+            </a>
+          </div>
+        </div>
+      `);
+  
+      $("#retry-btn").on("click", function () {
+        $booksSection.show();
+        loadAuthor(authorId);
+      });
+    }
+  
+    function getWordForm(number, forms) {
+      const cases = [2, 0, 1, 1, 1, 2];
+      const index =
+        number % 100 > 4 && number % 100 < 20
+          ? 2
+          : cases[Math.min(number % 10, 5)];
+      return forms[index];
+    }
+  
+    function escapeHtml(text) {
+      if (!text) return "";
+      const div = document.createElement("div");
+      div.textContent = text;
+      return div.innerHTML;
+    }
+  
+    const $guestLink = $("#guest-link");
+    const $userBtn = $("#user-btn");
+    const $userDropdown = $("#user-dropdown");
+    const $userArrow = $("#user-arrow");
+    const $userAvatar = $("#user-avatar");
+    const $dropdownName = $("#dropdown-name");
+    const $dropdownUsername = $("#dropdown-username");
+    const $dropdownEmail = $("#dropdown-email");
+    const $logoutBtn = $("#logout-btn");
+  
+    let isDropdownOpen = false;
+  
+    function openDropdown() {
+      isDropdownOpen = true;
+      $userDropdown.removeClass("hidden");
+      $userArrow.addClass("rotate-180");
+    }
+  
+    function closeDropdown() {
+      isDropdownOpen = false;
+      $userDropdown.addClass("hidden");
+      $userArrow.removeClass("rotate-180");
+    }
+  
+    $userBtn.on("click", function (e) {
+      e.stopPropagation();
+      isDropdownOpen ? closeDropdown() : openDropdown();
+    });
+  
+    $(document).on("click", function (e) {
+      if (isDropdownOpen && !$(e.target).closest("#user-menu-container").length) {
+        closeDropdown();
+      }
+    });
+  
+    $(document).on("keydown", function (e) {
+      if (e.key === "Escape" && isDropdownOpen) {
+        closeDropdown();
+      }
+    });
+  
+    $logoutBtn.on("click", function () {
+      localStorage.removeItem("access_token");
+      localStorage.removeItem("refresh_token");
+      window.location.reload();
+    });
+  
+    function showGuest() {
+      $guestLink.removeClass("hidden");
+      $userBtn.addClass("hidden").removeClass("flex");
+      closeDropdown();
+    }
+  
+    function showUser(user) {
+      $guestLink.addClass("hidden");
+      $userBtn.removeClass("hidden").addClass("flex");
+  
+      const displayName = user.full_name || user.username;
+      const firstLetter = displayName.charAt(0).toUpperCase();
+  
+      $userAvatar.text(firstLetter);
+      $dropdownName.text(displayName);
+      $dropdownUsername.text("@" + user.username);
+      $dropdownEmail.text(user.email);
+    }
+  
+    function updateUserAvatar(email) {
+      if (!email) return;
+      const cleanEmail = email.trim().toLowerCase();
+      const emailHash = sha256(cleanEmail);
+  
+      const avatarUrl = `https://www.gravatar.com/avatar/${emailHash}?d=identicon&s=200`;
+      const avatarImg = document.getElementById("user-avatar");
+      if (avatarImg) {
+        avatarImg.src = avatarUrl;
+      }
+    }
+  
+    const token = localStorage.getItem("access_token");
+  
+    if (!token) {
+      showGuest();
+    } else {
+      fetch("/api/auth/me", {
+        headers: { Authorization: "Bearer " + token },
+      })
+        .then((response) => {
+          if (response.ok) return response.json();
+          throw new Error("Unauthorized");
+        })
+        .then((user) => {
+          showUser(user);
+          updateUserAvatar(user.email);
+  
+          document.getElementById("user-btn").classList.remove("hidden");
+          document.getElementById("guest-link").classList.add("hidden");
+        })
+        .catch(() => {
+          localStorage.removeItem("access_token");
+          localStorage.removeItem("refresh_token");
+          showGuest();
+        });
+    }
+  });

library_service/static/authors.js

@@ -0,0 +1,417 @@
+$(document).ready(() => {
+    let allAuthors = [];
+    let filteredAuthors = [];
+    let currentPage = 1;
+    let pageSize = 12;
+    let currentSort = "name_asc";
+  
+    loadAuthors();
+  
+    function loadAuthors() {
+      showLoadingState();
+  
+      fetch("/api/authors")
+        .then((response) => {
+          if (!response.ok) {
+            throw new Error(`HTTP error! status: ${response.status}`);
+          }
+          return response.json();
+        })
+        .then((data) => {
+          allAuthors = data.authors;
+          applyFiltersAndSort();
+        })
+        .catch((error) => {
+          console.error("Error loading authors:", error);
+          showErrorState();
+        });
+    }
+  
+    function applyFiltersAndSort() {
+      const searchQuery = $("#author-search-input").val().trim().toLowerCase();
+  
+      filteredAuthors = allAuthors.filter((author) =>
+        author.name.toLowerCase().includes(searchQuery)
+      );
+  
+      filteredAuthors.sort((a, b) => {
+        const nameA = a.name.toLowerCase();
+        const nameB = b.name.toLowerCase();
+  
+        if (currentSort === "name_asc") {
+          return nameA.localeCompare(nameB, "ru");
+        } else {
+          return nameB.localeCompare(nameA, "ru");
+        }
+      });
+  
+      updateResultsCounter();
+  
+      renderAuthors();
+      renderPagination();
+    }
+  
+    function updateResultsCounter() {
+      const $counter = $("#results-counter");
+      const total = filteredAuthors.length;
+  
+      if (total === 0) {
+        $counter.text("Авторы не найдены");
+      } else {
+        const wordForm = getWordForm(total, ["автор", "автора", "авторов"]);
+        $counter.text(`Найдено: ${total} ${wordForm}`);
+      }
+    }
+
+    function getWordForm(number, forms) {
+      const cases = [2, 0, 1, 1, 1, 2];
+      const index =
+        number % 100 > 4 && number % 100 < 20
+          ? 2
+          : cases[Math.min(number % 10, 5)];
+      return forms[index];
+    }
+  
+    function renderAuthors() {
+      const $container = $("#authors-container");
+      $container.empty();
+  
+      if (filteredAuthors.length === 0) {
+        $container.html(`
+          <div class="bg-white p-8 rounded-lg shadow-md text-center">
+            <svg class="mx-auto h-12 w-12 text-gray-400 mb-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+              <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M16 7a4 4 0 11-8 0 4 4 0 018 0zM12 14a7 7 0 00-7 7h14a7 7 0 00-7-7z"/>
+            </svg>
+            <h3 class="text-lg font-medium text-gray-900 mb-2">Авторы не найдены</h3>
+            <p class="text-gray-500">Попробуйте изменить параметры поиска</p>
+          </div>
+        `);
+        return;
+      }
+  
+      const startIndex = (currentPage - 1) * pageSize;
+      const endIndex = startIndex + pageSize;
+      const pageAuthors = filteredAuthors.slice(startIndex, endIndex);
+  
+      const $grid = $('<div class="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-4"></div>');
+  
+      pageAuthors.forEach((author) => {
+        const firstLetter = author.name.charAt(0).toUpperCase();
+  
+        const $authorCard = $(`
+          <div class="bg-white p-4 rounded-lg shadow-md hover:shadow-lg transition-shadow duration-200 cursor-pointer author-card" data-id="${author.id}">
+            <div class="flex items-center">
+              <div class="w-12 h-12 bg-gray-500 text-white rounded-full flex items-center justify-center text-xl font-bold mr-4">
+                ${firstLetter}
+              </div>
+              <div class="flex-1">
+                <h3 class="text-lg font-semibold text-gray-900 hover:text-blue-600 transition-colors">
+                  ${escapeHtml(author.name)}
+                </h3>
+                <p class="text-sm text-gray-500">ID: ${author.id}</p>
+              </div>
+              <svg class="w-5 h-5 text-gray-400" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 5l7 7-7 7"/>
+              </svg>
+            </div>
+          </div>
+        `);
+  
+        $grid.append($authorCard);
+      });
+  
+      $container.append($grid);
+  
+      $container.off("click", ".author-card").on("click", ".author-card", function () {
+        const authorId = $(this).data("id");
+        window.location.href = `/author/${authorId}`;
+      });
+    }
+  
+    function renderPagination() {
+      const $paginationContainer = $("#pagination-container");
+      $paginationContainer.empty();
+  
+      const totalPages = Math.ceil(filteredAuthors.length / pageSize);
+  
+      if (totalPages <= 1) return;
+  
+      const $pagination = $(`
+        <div class="flex justify-center items-center gap-2 mt-6 mb-4">
+          <button id="prev-page" class="px-3 py-2 bg-white border border-gray-300 rounded-lg hover:bg-gray-50 disabled:opacity-50 disabled:cursor-not-allowed" ${currentPage === 1 ? "disabled" : ""}>
+            <svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+              <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M15 19l-7-7 7-7"/>
+            </svg>
+          </button>
+          <div id="page-numbers" class="flex gap-1"></div>
+          <button id="next-page" class="px-3 py-2 bg-white border border-gray-300 rounded-lg hover:bg-gray-50 disabled:opacity-50 disabled:cursor-not-allowed" ${currentPage === totalPages ? "disabled" : ""}>
+            <svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+              <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 5l7 7-7 7"/>
+            </svg>
+          </button>
+        </div>
+      `);
+  
+      const $pageNumbers = $pagination.find("#page-numbers");
+  
+      const pages = generatePageNumbers(currentPage, totalPages);
+  
+      pages.forEach((page) => {
+        if (page === "...") {
+          $pageNumbers.append(`<span class="px-3 py-2">...</span>`);
+        } else {
+          const isActive = page === currentPage;
+          $pageNumbers.append(`
+            <button class="page-btn px-3 py-2 rounded-lg ${isActive ? "bg-gray-500 text-white" : "bg-white border border-gray-300 hover:bg-gray-50"}" data-page="${page}">
+              ${page}
+            </button>
+          `);
+        }
+      });
+  
+      $paginationContainer.append($pagination);
+  
+      $paginationContainer.find("#prev-page").on("click", function () {
+        if (currentPage > 1) {
+          currentPage--;
+          renderAuthors();
+          renderPagination();
+          scrollToTop();
+        }
+      });
+  
+      $paginationContainer.find("#next-page").on("click", function () {
+        if (currentPage < totalPages) {
+          currentPage++;
+          renderAuthors();
+          renderPagination();
+          scrollToTop();
+        }
+      });
+  
+      $paginationContainer.find(".page-btn").on("click", function () {
+        const page = parseInt($(this).data("page"));
+        if (page !== currentPage) {
+          currentPage = page;
+          renderAuthors();
+          renderPagination();
+          scrollToTop();
+        }
+      });
+    }
+  
+    function generatePageNumbers(current, total) {
+      const pages = [];
+      const delta = 2;
+  
+      for (let i = 1; i <= total; i++) {
+        if (
+          i === 1 ||
+          i === total ||
+          (i >= current - delta && i <= current + delta)
+        ) {
+          pages.push(i);
+        } else if (pages[pages.length - 1] !== "...") {
+          pages.push("...");
+        }
+      }
+  
+      return pages;
+    }
+  
+    function scrollToTop() {
+      $("html, body").animate({ scrollTop: 0 }, 300);
+    }
+  
+    function showLoadingState() {
+      const $container = $("#authors-container");
+      $container.html(`
+        <div class="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-4">
+          ${Array(6)
+            .fill()
+            .map(
+              () => `
+            <div class="bg-white p-4 rounded-lg shadow-md animate-pulse">
+              <div class="flex items-center">
+                <div class="w-12 h-12 bg-gray-200 rounded-full mr-4"></div>
+                <div class="flex-1">
+                  <div class="h-5 bg-gray-200 rounded w-3/4 mb-2"></div>
+                  <div class="h-4 bg-gray-200 rounded w-1/4"></div>
+                </div>
+              </div>
+            </div>
+          `
+            )
+            .join("")}
+        </div>
+      `);
+    }
+  
+    function showErrorState() {
+      const $container = $("#authors-container");
+      $container.html(`
+        <div class="bg-red-50 p-8 rounded-lg shadow-md text-center">
+          <svg class="mx-auto h-12 w-12 text-red-400 mb-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 9v2m0 4h.01m-6.938 4h13.856c1.54 0 2.502-1.667 1.732-3L13.732 4c-.77-1.333-2.694-1.333-3.464 0L3.34 16c-.77 1.333.192 3 1.732 3z"/>
+          </svg>
+          <h3 class="text-lg font-medium text-red-900 mb-2">Ошибка загрузки</h3>
+          <p class="text-red-700 mb-4">Не удалось загрузить список авторов</p>
+          <button id="retry-btn" class="bg-red-600 text-white px-4 py-2 rounded-lg hover:bg-red-700">
+            Попробовать снова
+          </button>
+        </div>
+      `);
+  
+      $("#retry-btn").on("click", loadAuthors);
+    }
+  
+    function escapeHtml(text) {
+      if (!text) return "";
+      const div = document.createElement("div");
+      div.textContent = text;
+      return div.innerHTML;
+    }
+  
+    function initializeFilters() {
+      const $authorSearch = $("#author-search-input");
+      const $resetBtn = $("#reset-filters-btn");
+      const $sortRadios = $('input[name="sort"]');
+  
+      let searchTimeout;
+      $authorSearch.on("input", function () {
+        clearTimeout(searchTimeout);
+        searchTimeout = setTimeout(() => {
+          currentPage = 1;
+          applyFiltersAndSort();
+        }, 300);
+      });
+  
+      $authorSearch.on("keypress", function (e) {
+        if (e.which === 13) {
+          clearTimeout(searchTimeout);
+          currentPage = 1;
+          applyFiltersAndSort();
+        }
+      });
+  
+      $sortRadios.on("change", function () {
+        currentSort = $(this).val();
+        currentPage = 1;
+        applyFiltersAndSort();
+      });
+  
+      $resetBtn.on("click", function () {
+        $authorSearch.val("");
+        $('input[name="sort"][value="name_asc"]').prop("checked", true);
+        currentSort = "name_asc";
+        currentPage = 1;
+        applyFiltersAndSort();
+      });
+    }
+  
+    initializeFilters();
+  
+    const $guestLink = $("#guest-link");
+    const $userBtn = $("#user-btn");
+    const $userDropdown = $("#user-dropdown");
+    const $userArrow = $("#user-arrow");
+    const $userAvatar = $("#user-avatar");
+    const $dropdownName = $("#dropdown-name");
+    const $dropdownUsername = $("#dropdown-username");
+    const $dropdownEmail = $("#dropdown-email");
+    const $logoutBtn = $("#logout-btn");
+  
+    let isDropdownOpen = false;
+  
+    function openDropdown() {
+      isDropdownOpen = true;
+      $userDropdown.removeClass("hidden");
+      $userArrow.addClass("rotate-180");
+    }
+  
+    function closeDropdown() {
+      isDropdownOpen = false;
+      $userDropdown.addClass("hidden");
+      $userArrow.removeClass("rotate-180");
+    }
+  
+    $userBtn.on("click", function (e) {
+      e.stopPropagation();
+      isDropdownOpen ? closeDropdown() : openDropdown();
+    });
+  
+    $(document).on("click", function (e) {
+      if (isDropdownOpen && !$(e.target).closest("#user-menu-container").length) {
+        closeDropdown();
+      }
+    });
+  
+    $(document).on("keydown", function (e) {
+      if (e.key === "Escape" && isDropdownOpen) {
+        closeDropdown();
+      }
+    });
+  
+    $logoutBtn.on("click", function () {
+      localStorage.removeItem("access_token");
+      localStorage.removeItem("refresh_token");
+      window.location.reload();
+    });
+  
+    function showGuest() {
+      $guestLink.removeClass("hidden");
+      $userBtn.addClass("hidden").removeClass("flex");
+      closeDropdown();
+    }
+  
+    function showUser(user) {
+      $guestLink.addClass("hidden");
+      $userBtn.removeClass("hidden").addClass("flex");
+  
+      const displayName = user.full_name || user.username;
+      const firstLetter = displayName.charAt(0).toUpperCase();
+  
+      $userAvatar.text(firstLetter);
+      $dropdownName.text(displayName);
+      $dropdownUsername.text("@" + user.username);
+      $dropdownEmail.text(user.email);
+    }
+  
+    function updateUserAvatar(email) {
+      if (!email) return;
+      const cleanEmail = email.trim().toLowerCase();
+      const emailHash = sha256(cleanEmail);
+  
+      const avatarUrl = `https://www.gravatar.com/avatar/${emailHash}?d=identicon&s=200`;
+      const avatarImg = document.getElementById("user-avatar");
+      if (avatarImg) {
+        avatarImg.src = avatarUrl;
+      }
+    }
+  
+    const token = localStorage.getItem("access_token");
+  
+    if (!token) {
+      showGuest();
+    } else {
+      fetch("/api/auth/me", {
+        headers: { Authorization: "Bearer " + token },
+      })
+        .then((response) => {
+          if (response.ok) return response.json();
+          throw new Error("Unauthorized");
+        })
+        .then((user) => {
+          showUser(user);
+          updateUserAvatar(user.email);
+  
+          document.getElementById("user-btn").classList.remove("hidden");
+          document.getElementById("guest-link").classList.add("hidden");
+        })
+        .catch(() => {
+          localStorage.removeItem("access_token");
+          localStorage.removeItem("refresh_token");
+          showGuest();
+        });
+    }
+  });

library_service/static/book.js

@@ -0,0 +1,321 @@
+$(document).ready(() => {
+    const pathParts = window.location.pathname.split("/");
+    const bookId = pathParts[pathParts.length - 1];
+
+    if (!bookId || isNaN(bookId)) {
+        showErrorState("Некорректный ID книги");
+        return;
+    }
+
+    loadBook(bookId);
+
+    function loadBook(id) {
+        showLoadingState();
+
+        fetch(`/api/books/${id}`)
+        .then((response) => {
+            if (!response.ok) {
+            if (response.status === 404) {
+                throw new Error("Книга не найдена");
+            }
+            throw new Error(`HTTP error! status: ${response.status}`);
+            }
+            return response.json();
+        })
+        .then((book) => {
+            renderBook(book);
+            renderAuthors(book.authors);
+            renderGenres(book.genres);
+            document.title = `LiB - ${book.title}`;
+        })
+        .catch((error) => {
+            console.error("Error loading book:", error);
+            showErrorState(error.message);
+        });
+    }
+
+    function renderBook(book) {
+        const $card = $("#book-card");
+        const authorsText = book.authors.map((a) => a.name).join(", ") || "Автор неизвестен";
+
+        $card.html(`
+        <div class="flex flex-col md:flex-row items-start">
+            <!-- Иконка книги -->
+            <div class="w-32 h-40 bg-gradient-to-br from-gray-400 to-gray-600 rounded-lg flex items-center justify-center mb-4 md:mb-0 md:mr-6 flex-shrink-0 shadow-md">
+            <svg class="w-16 h-16 text-white" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="1.5" d="M12 6.253v13m0-13C10.832 5.477 9.246 5 7.5 5S4.168 5.477 3 6.253v13C4.168 18.477 5.754 18 7.5 18s3.332.477 4.5 1.253m0-13C13.168 5.477 14.754 5 16.5 5c1.747 0 3.332.477 4.5 1.253v13C19.832 18.477 18.247 18 16.5 18c-1.746 0-3.332.477-4.5 1.253"/>
+            </svg>
+            </div>
+            
+            <!-- Информация о книге -->
+            <div class="flex-1">
+            <div class="flex items-start justify-between mb-2">
+                <h1 class="text-3xl font-bold text-gray-900">${escapeHtml(book.title)}</h1>
+                <span class="text-sm text-gray-500 ml-4">ID: ${book.id}</span>
+            </div>
+            
+            <p class="text-lg text-gray-600 mb-4">
+                ${escapeHtml(authorsText)}
+            </p>
+            
+            <div class="prose prose-gray max-w-none mb-6">
+                <p class="text-gray-700 leading-relaxed">
+                ${escapeHtml(book.description || "Описание отсутствует")}
+                </p>
+            </div>
+
+            <!-- Кнопка назад -->
+            <a href="/books" class="inline-flex items-center text-gray-500 hover:text-gray-700 transition-colors">
+                <svg class="w-4 h-4 mr-1" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M15 19l-7-7 7-7"/>
+                </svg>
+                Вернуться к списку книг
+            </a>
+            </div>
+        </div>
+        `);
+    }
+
+    function renderAuthors(authors) {
+        const $container = $("#authors-container");
+        const $section = $("#authors-section");
+        $container.empty();
+
+        if (!authors || authors.length === 0) {
+            $section.hide();
+            return;
+        }
+
+        const $grid = $('<div class="flex flex-wrap gap-3"></div>');
+
+        authors.forEach((author) => {
+        const firstLetter = author.name.charAt(0).toUpperCase();
+
+        const $authorCard = $(`
+            <a href="/author/${author.id}" class="flex items-center bg-gray-50 hover:bg-gray-100 rounded-lg p-3 transition-colors duration-200 border border-gray-200">
+            <div class="w-10 h-10 bg-gray-500 text-white rounded-full flex items-center justify-center text-lg font-bold mr-3">
+                ${firstLetter}
+            </div>
+            <span class="text-gray-900 font-medium">${escapeHtml(author.name)}</span>
+            <svg class="w-4 h-4 text-gray-400 ml-2" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 5l7 7-7 7"/>
+            </svg>
+            </a>
+        `);
+
+        $grid.append($authorCard);
+        });
+
+        $container.append($grid);
+    }
+
+    function renderGenres(genres) {
+        const $container = $("#genres-container");
+        const $section = $("#genres-section");
+        $container.empty();
+
+        if (!genres || genres.length === 0) {
+        $section.hide();
+        return;
+        }
+
+        const $grid = $('<div class="flex flex-wrap gap-2"></div>');
+
+        genres.forEach((genre) => {
+        const $genreTag = $(`
+            <a href="/books?genre_id=${genre.id}" class="inline-flex items-center bg-gray-100 hover:bg-gray-200 text-gray-700 px-4 py-2 rounded-full transition-colors duration-200">
+            <svg class="w-4 h-4 mr-2 text-gray-500" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M7 7h.01M7 3h5c.512 0 1.024.195 1.414.586l7 7a2 2 0 010 2.828l-7 7a2 2 0 01-2.828 0l-7-7A1.994 1.994 0 013 12V7a4 4 0 014-4z"/>
+            </svg>
+            ${escapeHtml(genre.name)}
+            </a>
+        `);
+
+        $grid.append($genreTag);
+        });
+
+        $container.append($grid);
+    }
+
+    function showLoadingState() {
+        const $bookCard = $("#book-card");
+        const $authorsContainer = $("#authors-container");
+        const $genresContainer = $("#genres-container");
+
+        $bookCard.html(`
+        <div class="flex flex-col md:flex-row items-start animate-pulse">
+            <div class="w-32 h-40 bg-gray-200 rounded-lg mb-4 md:mb-0 md:mr-6"></div>
+            <div class="flex-1">
+            <div class="h-8 bg-gray-200 rounded w-2/3 mb-4"></div>
+            <div class="h-5 bg-gray-200 rounded w-1/3 mb-4"></div>
+            <div class="space-y-2 mb-6">
+                <div class="h-4 bg-gray-200 rounded w-full"></div>
+                <div class="h-4 bg-gray-200 rounded w-full"></div>
+                <div class="h-4 bg-gray-200 rounded w-3/4"></div>
+            </div>
+            <div class="h-4 bg-gray-200 rounded w-1/4"></div>
+            </div>
+        </div>
+        `);
+
+        $authorsContainer.html(`
+        <div class="flex gap-3 animate-pulse">
+            <div class="flex items-center bg-gray-100 rounded-lg p-3">
+            <div class="w-10 h-10 bg-gray-200 rounded-full mr-3"></div>
+            <div class="h-5 bg-gray-200 rounded w-24"></div>
+            </div>
+        </div>
+        `);
+
+        $genresContainer.html(`
+        <div class="flex gap-2 animate-pulse">
+            <div class="h-10 bg-gray-200 rounded-full w-24"></div>
+            <div class="h-10 bg-gray-200 rounded-full w-32"></div>
+        </div>
+        `);
+    }
+
+    function showErrorState(message) {
+        const $bookCard = $("#book-card");
+        const $authorsSection = $("#authors-section");
+        const $genresSection = $("#genres-section");
+
+        $authorsSection.hide();
+        $genresSection.hide();
+
+        $bookCard.html(`
+        <div class="text-center py-8">
+            <svg class="mx-auto h-16 w-16 text-red-400 mb-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 9v2m0 4h.01m-6.938 4h13.856c1.54 0 2.502-1.667 1.732-3L13.732 4c-.77-1.333-2.694-1.333-3.464 0L3.34 16c-.77 1.333.192 3 1.732 3z"/>
+            </svg>
+            <h3 class="text-xl font-medium text-gray-900 mb-2">${escapeHtml(message)}</h3>
+            <p class="text-gray-500 mb-6">Не удалось загрузить информацию о книге</p>
+            <div class="flex justify-center gap-4">
+            <button id="retry-btn" class="bg-gray-500 text-white px-6 py-2 rounded-lg hover:bg-gray-600 transition-colors">
+                Попробовать снова
+            </button>
+            <a href="/books" class="bg-white text-gray-700 px-6 py-2 rounded-lg border border-gray-300 hover:bg-gray-50 transition-colors">
+                К списку книг
+            </a>
+            </div>
+        </div>
+        `);
+
+        $("#retry-btn").on("click", function () {
+        $authorsSection.show();
+        $genresSection.show();
+        loadBook(bookId);
+        });
+    }
+
+    function escapeHtml(text) {
+        if (!text) return "";
+        const div = document.createElement("div");
+        div.textContent = text;
+        return div.innerHTML;
+    }
+
+    const $guestLink = $("#guest-link");
+    const $userBtn = $("#user-btn");
+    const $userDropdown = $("#user-dropdown");
+    const $userArrow = $("#user-arrow");
+    const $userAvatar = $("#user-avatar");
+    const $dropdownName = $("#dropdown-name");
+    const $dropdownUsername = $("#dropdown-username");
+    const $dropdownEmail = $("#dropdown-email");
+    const $logoutBtn = $("#logout-btn");
+
+    let isDropdownOpen = false;
+
+    function openDropdown() {
+        isDropdownOpen = true;
+        $userDropdown.removeClass("hidden");
+        $userArrow.addClass("rotate-180");
+    }
+
+    function closeDropdown() {
+        isDropdownOpen = false;
+        $userDropdown.addClass("hidden");
+        $userArrow.removeClass("rotate-180");
+    }
+
+    $userBtn.on("click", function (e) {
+        e.stopPropagation();
+        isDropdownOpen ? closeDropdown() : openDropdown();
+    });
+
+    $(document).on("click", function (e) {
+        if (isDropdownOpen && !$(e.target).closest("#user-menu-container").length) {
+        closeDropdown();
+        }
+    });
+
+    $(document).on("keydown", function (e) {
+        if (e.key === "Escape" && isDropdownOpen) {
+        closeDropdown();
+        }
+    });
+
+    $logoutBtn.on("click", function () {
+        localStorage.removeItem("access_token");
+        localStorage.removeItem("refresh_token");
+        window.location.reload();
+    });
+
+    function showGuest() {
+        $guestLink.removeClass("hidden");
+        $userBtn.addClass("hidden").removeClass("flex");
+        closeDropdown();
+    }
+
+    function showUser(user) {
+        $guestLink.addClass("hidden");
+        $userBtn.removeClass("hidden").addClass("flex");
+
+        const displayName = user.full_name || user.username;
+        const firstLetter = displayName.charAt(0).toUpperCase();
+
+        $userAvatar.text(firstLetter);
+        $dropdownName.text(displayName);
+        $dropdownUsername.text("@" + user.username);
+        $dropdownEmail.text(user.email);
+    }
+
+    function updateUserAvatar(email) {
+        if (!email) return;
+        const cleanEmail = email.trim().toLowerCase();
+        const emailHash = sha256(cleanEmail);
+
+        const avatarUrl = `https://www.gravatar.com/avatar/${emailHash}?d=identicon&s=200`;
+        const avatarImg = document.getElementById("user-avatar");
+        if (avatarImg) {
+        avatarImg.src = avatarUrl;
+        }
+    }
+
+    const token = localStorage.getItem("access_token");
+
+    if (!token) {
+        showGuest();
+    } else {
+        fetch("/api/auth/me", {
+        headers: { Authorization: "Bearer " + token },
+        })
+        .then((response) => {
+            if (response.ok) return response.json();
+            throw new Error("Unauthorized");
+        })
+        .then((user) => {
+            showUser(user);
+            updateUserAvatar(user.email);
+
+            document.getElementById("user-btn").classList.remove("hidden");
+            document.getElementById("guest-link").classList.add("hidden");
+        })
+        .catch(() => {
+            localStorage.removeItem("access_token");
+            localStorage.removeItem("refresh_token");
+            showGuest();
+        });
+    }
+    });

library_service/static/books.js

@@ -1,6 +1,6 @@
-$(document).ready(function () {
+$(document).ready(() => {
-  let selectedAuthors = new Map(); // Map<id, name>
+  let selectedAuthors = new Map();
-  let selectedGenres = new Map(); // Map<id, name>
+  let selectedGenres = new Map();
   let currentPage = 1;
   let pageSize = 20;
   let totalBooks = 0;
@@ -37,40 +37,31 @@ $(document).ready(function () {
       initializeAuthorDropdown();
       initializeFilters();
       
-      // Загружаем книги при старте
       loadBooks();
     })
     .catch((error) => console.error("Error loading data:", error));
 
-  // === Функция загрузки книг ===
   function loadBooks() {
     const searchQuery = $("#book-search-input").val().trim();
 
-    // Формируем URL с параметрами
     const params = new URLSearchParams();
-
-    // Добавляем поиск (минимум 3 символа)
     if (searchQuery.length >= 3) {
       params.append("q", searchQuery);
     }
 
-    // Добавляем авторов
     selectedAuthors.forEach((name, id) => {
       params.append("author_ids", id);
     });
 
-    // Добавляем жанры
     selectedGenres.forEach((name, id) => {
       params.append("genre_ids", id);
     });
 
-    // Пагинация
     params.append("page", currentPage);
     params.append("size", pageSize);
 
     const url = `/api/books/filter?${params.toString()}`;
 
-    // Показываем индикатор загрузки
     showLoadingState();
 
     fetch(url)
@@ -91,7 +82,6 @@ $(document).ready(function () {
       });
   }
 
-  // === Отображение книг ===
   function renderBooks(books) {
     const $container = $("#books-container");
     $container.empty();
@@ -147,16 +137,13 @@ $(document).ready(function () {
       $container.append($bookCard);
     });
     
-    // Обработчик клика на карточку книги
     $container.on("click", ".book-card", function () {
       const bookId = $(this).data("id");
-      window.location.href = `/books/${bookId}`;
+      window.location.href = `/book/${bookId}`;
     });
   }
 
-  // === Пагинация ===
   function renderPagination() {
-    // Удаляем старую пагинацию
     $("#pagination-container").remove();
 
     const totalPages = Math.ceil(totalBooks / pageSize);
@@ -181,7 +168,6 @@ $(document).ready(function () {
 
     const $pageNumbers = $pagination.find("#page-numbers");
 
-    // Генерируем номера страниц
     const pages = generatePageNumbers(currentPage, totalPages);
 
     pages.forEach((page) => {
@@ -199,7 +185,6 @@ $(document).ready(function () {
 
     $("#books-container").after($pagination);
 
-    // Обработчики пагинации
     $("#prev-page").on("click", function () {
       if (currentPage > 1) {
         currentPage--;
@@ -249,7 +234,6 @@ $(document).ready(function () {
     $("html, body").animate({ scrollTop: 0 }, 300);
   }
 
-  // === Состояния загрузки ===
   function showLoadingState() {
     const $container = $("#books-container");
     $container.html(`
@@ -292,7 +276,6 @@ $(document).ready(function () {
     $("#retry-btn").on("click", loadBooks);
   }
 
-  // === Экранирование HTML ===
   function escapeHtml(text) {
     if (!text) return "";
     const div = document.createElement("div");
@@ -300,7 +283,6 @@ $(document).ready(function () {
     return div.innerHTML;
   }
 
-  // === Dropdown авторов ===
   function initializeAuthorDropdown() {
     const $input = $("#author-search-input");
     const $dropdown = $("#author-dropdown");
@@ -390,13 +372,11 @@ $(document).ready(function () {
     window.updateAuthorHighlights = updateHighlights;
   }
 
-  // === Инициализация фильтров ===
   function initializeFilters() {
     const $bookSearch = $("#book-search-input");
     const $applyBtn = $("#apply-filters-btn");
     const $resetBtn = $("#reset-filters-btn");
 
-    // Обработка жанров
     $("#genres-list").on("change", "input[type='checkbox']", function () {
       const id = parseInt($(this).attr("data-id"));
       const name = $(this).attr("data-name");
@@ -407,13 +387,11 @@ $(document).ready(function () {
       }
     });
 
-    // Применить фильтры
     $applyBtn.on("click", function () {
-      currentPage = 1; // Сбрасываем на первую страницу
+      currentPage = 1;
       loadBooks();
     });
 
-    // Сбросить фильтры
     $resetBtn.on("click", function () {
       $bookSearch.val("");
 
@@ -428,13 +406,11 @@ $(document).ready(function () {
       loadBooks();
     });
 
-    // Поиск с дебаунсом
     let searchTimeout;
     $bookSearch.on("input", function () {
       clearTimeout(searchTimeout);
       const query = $(this).val().trim();
 
-      // Автопоиск только если >= 3 символов или пусто
       if (query.length >= 3 || query.length === 0) {
         searchTimeout = setTimeout(() => {
           currentPage = 1;
@@ -443,7 +419,6 @@ $(document).ready(function () {
       }
     });
 
-    // Поиск по Enter
     $bookSearch.on("keypress", function (e) {
       if (e.which === 13) {
         clearTimeout(searchTimeout);
@@ -453,7 +428,6 @@ $(document).ready(function () {
     });
   }
 
-  // === Остальной код (пользователь/авторизация) ===
   const $guestLink = $("#guest-link");
   const $userBtn = $("#user-btn");
   const $userDropdown = $("#user-dropdown");

library_service/static/index.js

@@ -1,4 +1,4 @@
-const svg = document.getElementById("bookSvg");
+const $svg = $("#bookSvg");
 const NS = "http://www.w3.org/2000/svg";
 
 const svgWidth = 200;
@@ -48,27 +48,27 @@ const disappearDuration =
 const pauseDuration = 30;
 
 const book = document.createElementNS(NS, "rect");
-book.setAttribute("x", bookX);
+$(book)
-book.setAttribute("y", bookY);
+  .attr("x", bookX)
-book.setAttribute("width", bookWidth);
+  .attr("y", bookY)
-book.setAttribute("height", bookHeight);
+  .attr("width", bookWidth)
-book.setAttribute("fill", "#374151");
+  .attr("height", bookHeight)
-book.setAttribute("rx", "4");
+  .attr("fill", "#374151")
-svg.appendChild(book);
+  .attr("rx", "4");
+$svg.append(book);
 
 const lines = [];
 for (let i = 0; i < lineCount; i++) {
   const line = document.createElementNS(NS, "rect");
-  line.setAttribute("fill", "#ffffff");
+  $(line).attr("fill", "#ffffff").attr("rx", "1");
-  line.setAttribute("rx", "1");
+  $svg.append(line);
-  svg.appendChild(line);
 
   const baseX = lineStartX + i * lineSpacing;
   const targetX = leftLimit + i * lineSpacing;
   const moveDistance = baseX - targetX;
 
   lines.push({
-    el: line,
+    el: $(line),
     baseX,
     targetX,
     moveDistance,
@@ -91,13 +91,14 @@ function easeInQuad(t) {
 }
 
 function updateLine(line) {
-  const el = line.el;
+  const $el = line.el;
   const centerY = bookY + bookHeight / 2;
 
-  el.setAttribute("x", line.currentX);
+  $el
-  el.setAttribute("y", centerY - line.height / 2);
+    .attr("x", line.currentX)
-  el.setAttribute("width", line.width);
+    .attr("y", centerY - line.height / 2)
-  el.setAttribute("height", Math.max(0, line.height));
+    .attr("width", line.width)
+    .attr("height", Math.max(0, line.height));
 }
 
 function animateBook() {
@@ -171,7 +172,7 @@ function animateBook() {
 
 animateBook();
 
-function animateCounter(element, target, duration = 2000) {
+function animateCounter($element, target, duration = 2000) {
   const start = 0;
   const startTime = performance.now();
 
@@ -182,12 +183,12 @@ function animateCounter(element, target, duration = 2000) {
     const easedProgress = 1 - Math.pow(1 - progress, 3);
     const current = Math.floor(start + (target - start) * easedProgress);
 
-    element.textContent = current.toLocaleString("ru-RU");
+    $element.text(current.toLocaleString("ru-RU"));
 
     if (progress < 1) {
       requestAnimationFrame(update);
     } else {
-      element.textContent = target.toLocaleString("ru-RU");
+      $element.text(target.toLocaleString("ru-RU"));
     }
   }
 
@@ -204,71 +205,180 @@ async function loadStats() {
     const stats = await response.json();
 
     setTimeout(() => {
-      const booksEl = document.getElementById("stat-books");
+      const $booksEl = $("#stat-books");
-      const authorsEl = document.getElementById("stat-authors");
+      const $authorsEl = $("#stat-authors");
-      const genresEl = document.getElementById("stat-genres");
+      const $genresEl = $("#stat-genres");
-      const usersEl = document.getElementById("stat-users");
+      const $usersEl = $("#stat-users");
 
-      if (booksEl) {
+      if ($booksEl.length) {
-        animateCounter(booksEl, stats.books, 1500);
+        animateCounter($booksEl, stats.books, 1500);
       }
 
       setTimeout(() => {
-        if (authorsEl) {
+        if ($authorsEl.length) {
-          animateCounter(authorsEl, stats.authors, 1500);
+          animateCounter($authorsEl, stats.authors, 1500);
         }
       }, 150);
 
       setTimeout(() => {
-        if (genresEl) {
+        if ($genresEl.length) {
-          animateCounter(genresEl, stats.genres, 1500);
+          animateCounter($genresEl, stats.genres, 1500);
         }
       }, 300);
 
       setTimeout(() => {
-        if (usersEl) {
+        if ($usersEl.length) {
-          animateCounter(usersEl, stats.users, 1500);
+          animateCounter($usersEl, stats.users, 1500);
         }
       }, 450);
     }, 500);
   } catch (error) {
     console.error("Ошибка загрузки статистики:", error);
 
-    document.getElementById("stat-books").textContent = "—";
+    $("#stat-books").text("—");
-    document.getElementById("stat-authors").textContent = "—";
+    $("#stat-authors").text("—");
-    document.getElementById("stat-genres").textContent = "—";
+    $("#stat-genres").text("—");
-    document.getElementById("stat-users").textContent = "—";
+    $("#stat-users").text("—");
   }
 }
 
 function observeStatCards() {
-  const cards = document.querySelectorAll(".stat-card");
+  const $cards = $(".stat-card");
 
   const observer = new IntersectionObserver(
     (entries) => {
       entries.forEach((entry, index) => {
         if (entry.isIntersecting) {
           setTimeout(() => {
-            entry.target.classList.add("animate-fade-in");
+            $(entry.target)
-            entry.target.style.opacity = "1";
+              .addClass("animate-fade-in")
-            entry.target.style.transform = "translateY(0)";
+              .css({
+                opacity: "1",
+                transform: "translateY(0)",
+              });
           }, index * 100);
           observer.unobserve(entry.target);
         }
       });
     },
-    { threshold: 0.1 },
+    { threshold: 0.1 }
   );
 
-  cards.forEach((card) => {
+  $cards.each((index, card) => {
-    card.style.opacity = "0";
+    $(card).css({
-    card.style.transform = "translateY(20px)";
+      opacity: "0",
-    card.style.transition = "opacity 0.5s ease, transform 0.5s ease";
+      transform: "translateY(20px)",
+      transition: "opacity 0.5s ease, transform 0.5s ease",
+    });
     observer.observe(card);
   });
 }
 
-document.addEventListener("DOMContentLoaded", () => {
+$(document).ready(() => {
   loadStats();
   observeStatCards();
+
+  const $guestLink = $("#guest-link");
+  const $userBtn = $("#user-btn");
+  const $userDropdown = $("#user-dropdown");
+  const $userArrow = $("#user-arrow");
+  const $userAvatar = $("#user-avatar");
+  const $dropdownName = $("#dropdown-name");
+  const $dropdownUsername = $("#dropdown-username");
+  const $dropdownEmail = $("#dropdown-email");
+  const $logoutBtn = $("#logout-btn");
+
+  let isDropdownOpen = false;
+
+  function openDropdown() {
+    isDropdownOpen = true;
+    $userDropdown.removeClass("hidden");
+    $userArrow.addClass("rotate-180");
+  }
+
+  function closeDropdown() {
+    isDropdownOpen = false;
+    $userDropdown.addClass("hidden");
+    $userArrow.removeClass("rotate-180");
+  }
+
+  $userBtn.on("click", function (e) {
+    e.stopPropagation();
+    isDropdownOpen ? closeDropdown() : openDropdown();
+  });
+
+  $(document).on("click", function (e) {
+    if (isDropdownOpen && !$(e.target).closest("#user-menu-container").length) {
+      closeDropdown();
+    }
+  });
+
+  $(document).on("keydown", function (e) {
+    if (e.key === "Escape" && isDropdownOpen) {
+      closeDropdown();
+    }
+  });
+
+  $logoutBtn.on("click", function () {
+    localStorage.removeItem("access_token");
+    localStorage.removeItem("refresh_token");
+    window.location.reload();
+  });
+
+  function showGuest() {
+    $guestLink.removeClass("hidden");
+    $userBtn.addClass("hidden").removeClass("flex");
+    closeDropdown();
+  }
+
+  function showUser(user) {
+    $guestLink.addClass("hidden");
+    $userBtn.removeClass("hidden").addClass("flex");
+
+    const displayName = user.full_name || user.username;
+    const firstLetter = displayName.charAt(0).toUpperCase();
+
+    $userAvatar.text(firstLetter);
+    $dropdownName.text(displayName);
+    $dropdownUsername.text("@" + user.username);
+    $dropdownEmail.text(user.email);
+  }
+
+  function updateUserAvatar(email) {
+    if (!email) return;
+    const cleanEmail = email.trim().toLowerCase();
+    const emailHash = sha256(cleanEmail);
+
+    const avatarUrl = `https://www.gravatar.com/avatar/${emailHash}?d=identicon&s=200`;
+    const avatarImg = document.getElementById("user-avatar");
+    if (avatarImg) {
+      avatarImg.src = avatarUrl;
+    }
+  }
+
+  const token = localStorage.getItem("access_token");
+
+  if (!token) {
+    showGuest();
+  } else {
+    fetch("/api/auth/me", {
+      headers: { Authorization: "Bearer " + token },
+    })
+      .then((response) => {
+        if (response.ok) return response.json();
+        throw new Error("Unauthorized");
+      })
+      .then((user) => {
+        showUser(user);
+        updateUserAvatar(user.email);
+
+        document.getElementById("user-btn").classList.remove("hidden");
+        document.getElementById("guest-link").classList.add("hidden");
+      })
+      .catch(() => {
+        localStorage.removeItem("access_token");
+        localStorage.removeItem("refresh_token");
+        showGuest();
+      });
+  }
 });

library_service/static/styles.css

@@ -243,3 +243,10 @@ button:disabled {
     -webkit-text-fill-color: transparent;
     background-clip: text;
 }
+
+.line-clamp-3 {
+display: -webkit-box;
+-webkit-line-clamp: 3;
+-webkit-box-orient: vertical;
+overflow: hidden;
+}

library_service/templates/author.html

@@ -0,0 +1,16 @@
+{% extends "base.html" %} {% block title %}LiB - Автор{% endblock %} {% block
+content %}
+<div class="flex flex-1 mt-4 p-4">
+    <main class="flex-1 max-w-4xl mx-auto">
+        <div id="author-card" class="bg-white p-6 rounded-lg shadow-md mb-6">
+        </div>
+        <div id="books-section" class="bg-white p-6 rounded-lg shadow-md">
+            <h2 class="text-xl font-semibold mb-4">Книги автора</h2>
+            <div id="books-container">
+            </div>
+        </div>
+    </main>
+</div>
+{% endblock %} {% block scripts %}
+<script type="text/javascript" src="/static/author.js"></script>
+{% endblock %}

library_service/templates/authors.html

@@ -0,0 +1,72 @@
+{% extends "base.html" %} {% block title %}LiB - Авторы{% endblock %} {% block
+content %}
+<div class="flex flex-1 mt-4 p-4">
+    <aside
+        class="w-1/4 bg-white p-4 rounded-lg shadow-md mr-4 h-fit resize-x overflow-auto min-w-64 max-w-96"
+    >
+        <h2 class="text-xl font-semibold mb-4">Поиск</h2>
+        <div class="relative mb-4">
+            <input
+                type="text"
+                id="author-search-input"
+                class="w-full pl-10 pr-4 py-2 border border-gray-300 rounded-lg focus:outline-none focus:border-gray-500"
+                placeholder="Поиск авторов..."
+                maxlength="50"
+            />
+            <svg
+                class="absolute left-3 top-1/2 transform -translate-y-1/2 w-5 h-5 text-gray-400"
+                fill="none"
+                stroke="currentColor"
+                viewBox="0 0 24 24"
+            >
+                <path
+                    stroke-linecap="round"
+                    stroke-linejoin="round"
+                    stroke-width="2"
+                    d="M21 21l-6-6m2-5a7 7 0 11-14 0 7 7 0 0114 0z"
+                />
+            </svg>
+        </div>
+        <h2 class="text-xl font-semibold mb-4">Сортировка</h2>
+        <div class="mb-4">
+            <div class="space-y-2">
+                <label class="flex items-center cursor-pointer">
+                    <input
+                        type="radio"
+                        name="sort"
+                        value="name_asc"
+                        checked
+                        class="w-4 h-4 text-gray-500 focus:ring-gray-500"
+                    />
+                    <span class="ml-2 text-gray-700">По имени (А-Я)</span>
+                </label>
+                <label class="flex items-center cursor-pointer">
+                    <input
+                        type="radio"
+                        name="sort"
+                        value="name_desc"
+                        class="w-4 h-4 text-gray-500 focus:ring-gray-500"
+                    />
+                    <span class="ml-2 text-gray-700">По имени (Я-А)</span>
+                </label>
+            </div>
+        </div>
+        <button
+            id="reset-filters-btn"
+            class="w-full bg-white text-gray-500 py-2 px-4 rounded-lg border border-gray-300 hover:bg-gray-50 transition duration-200"
+        >
+            Сбросить
+        </button>
+        <div
+            id="results-counter"
+            class="mt-4 text-center text-sm text-gray-500"
+        ></div>
+    </aside>
+    <main class="flex-1">
+        <div id="authors-container"></div>
+        <div id="pagination-container"></div>
+    </main>
+</div>
+{% endblock %} {% block scripts %}
+<script type="text/javascript" src="/static/authors.js"></script>
+{% endblock %}

library_service/templates/base.html

@@ -21,6 +21,7 @@
                     <ul class="flex space-x-4">
                         <li><a href="/" class="hover:text-gray-200">Главная</a></li>
                         <li><a href="/books" class="hover:text-gray-200">Книги</a></li>
+                        <li><a href="/authors" class="hover:text-gray-200">Авторы</a></li>
                         <li><a href="/about" class="hover:text-gray-200">О нас</a></li>
                         <li><a href="/api" class="hover:text-gray-200">API</a></li>
                     </ul>

library_service/templates/book.html

@@ -0,0 +1,21 @@
+{% extends "base.html" %} {% block title %}LiB - Книга{% endblock %} {% block
+content %}
+<div class="flex flex-1 mt-4 p-4">
+    <main class="flex-1 max-w-4xl mx-auto">
+        <div id="book-card" class="bg-white p-6 rounded-lg shadow-md mb-6">
+        </div>
+        <div id="authors-section" class="bg-white p-6 rounded-lg shadow-md mb-6">
+            <h2 class="text-xl font-semibold mb-4">Авторы</h2>
+            <div id="authors-container">
+            </div>
+        </div>
+        <div id="genres-section" class="bg-white p-6 rounded-lg shadow-md">
+            <h2 class="text-xl font-semibold mb-4">Жанры</h2>
+            <div id="genres-container">
+            </div>
+        </div>
+    </main>
+</div>
+{% endblock %} {% block scripts %}
+<script type="text/javascript" src="/static/book.js"></script>
+{% endblock %}