fix_bug_login_and_user

app/__init__.py

@@ -1,4 +1,4 @@
-from flask import Flask, render_template, session, g, Markup
+from flask import Flask, render_template, session, g, Markup, redirect, url_for
 from flask_login import LoginManager
 from app.models.user import db, User
 from app.controllers.user import user_bp
@@ -118,7 +118,7 @@ def create_app(config=None):
     @app.route('/')
     def index():
         if not current_user.is_authenticated:
-            return render_template('login.html')
+            return redirect(url_for('user.login'))
         return render_template('index.html')  # 无需传递current_user，Flask-Login自动提供
 
     @app.errorhandler(404)

app/controllers/book.py

@@ -2,6 +2,7 @@ from flask import Blueprint, render_template, request, redirect, url_for, flash,
 from app.models.book import Book, Category
 from app.models.user import db
 from app.utils.auth import login_required, admin_required
+from flask_login import current_user, login_required
 import os
 from werkzeug.utils import secure_filename
 import datetime
@@ -14,6 +15,7 @@ book_bp = Blueprint('book', __name__)
 @login_required
 @admin_required
 def admin_book_list():
+    print(f"DEBUG: admin_book_list 函数被调用，用户={current_user.username}，认证状态={current_user.is_authenticated}")
     page = request.args.get('page', 1, type=int)
     per_page = request.args.get('per_page', 10, type=int)
     # 只显示状态为1的图书（未下架的图书）
@@ -128,7 +130,6 @@ def book_detail(book_id):
     )
 
 
-# 添加图书页面
 # 添加图书页面
 @book_bp.route('/add', methods=['GET', 'POST'])
 @login_required
@@ -193,7 +194,7 @@ def add_book():
                         ext = '.jpg'  # 默认扩展名
 
                     filename = f"{uuid.uuid4()}{ext}"
-                    upload_folder = os.path.join(current_app.static_folder, 'uploads', 'covers')
+                    upload_folder = os.path.join(current_app.static_folder,  'covers')
 
                     # 确保上传目录存在
                     if not os.path.exists(upload_folder):
@@ -201,7 +202,7 @@ def add_book():
 
                     file_path = os.path.join(upload_folder, filename)
                     cover_file.save(file_path)
-                    cover_url = f'/static/uploads/covers/{filename}'
+                    cover_url = f'/static/covers/{filename}'
                 except Exception as e:
                     current_app.logger.error(f"封面上传失败: {str(e)}")
                     flash(f"封面上传失败: {str(e)}", 'warning')
@@ -322,7 +323,7 @@ def edit_book(book_id):
             cover_file = request.files['cover']
             if cover_file and cover_file.filename != '':
                 filename = secure_filename(f"{uuid.uuid4()}_{cover_file.filename}")
-                upload_folder = os.path.join(current_app.static_folder, 'uploads/covers')
+                upload_folder = os.path.join(current_app.static_folder, 'covers')
 
                 # 确保上传目录存在
                 if not os.path.exists(upload_folder):
@@ -606,3 +607,18 @@ def export_books():
 
     # 提供下载链接
     return redirect(url_for('static', filename=f'temp/{filename}'))
+
+
+@book_bp.route('/test-permissions')
+def test_permissions():
+    """测试当前用户权限"""
+    if not current_user.is_authenticated:
+        return "未登录"
+
+    return f"""
+    <h1>用户权限信息</h1>
+    <p>用户名: {current_user.username}</p>
+    <p>角色ID: {current_user.role_id}</p>
+    <p>是否管理员: {'是' if current_user.role_id == 1 else '否'}</p>
+    <p><a href="/book/admin/list">尝试访问管理页面</a></p>
+    """

app/controllers/borrow.py

@@ -1,4 +1,5 @@
-from flask import Blueprint, request, redirect, url_for, flash, g
+from flask import Blueprint, request, redirect, url_for, flash, g, jsonify
+from flask_login import current_user, login_required
 from app.models.book import Book
 from app.models.borrow import BorrowRecord
 from app.models.inventory import InventoryLog
@@ -80,3 +81,80 @@ def borrow_book():
         flash(f'借阅失败: {str(e)}', 'danger')
 
     return redirect(url_for('book.book_detail', book_id=book_id))
+
+
+@borrow_bp.route('/add/<int:book_id>', methods=['POST'])
+@login_required
+def add_borrow(book_id):
+    # 验证图书存在
+    book = Book.query.get_or_404(book_id)
+
+    # 默认借阅天数
+    borrow_days = 14
+
+    # 检查库存
+    if book.stock <= 0:
+        return jsonify({
+            'success': False,
+            'message': f'《{book.title}》当前无库存，无法借阅'
+        })
+
+    # 检查是否已借阅
+    existing_borrow = BorrowRecord.query.filter_by(
+        user_id=current_user.id,  # 使用current_user
+        book_id=book_id,
+        status=1  # 1表示借阅中
+    ).first()
+
+    if existing_borrow:
+        return jsonify({
+            'success': False,
+            'message': f'您已借阅《{book.title}》，请勿重复借阅'
+        })
+
+    try:
+        # 创建借阅记录
+        now = datetime.datetime.now()
+        due_date = now + datetime.timedelta(days=borrow_days)
+
+        borrow_record = BorrowRecord(
+            user_id=current_user.id,  # 使用current_user
+            book_id=book_id,
+            borrow_date=now,
+            due_date=due_date,
+            status=1,  # 1表示借阅中
+            created_at=now,
+            updated_at=now
+        )
+
+        # 更新图书库存
+        book.stock -= 1
+        book.updated_at = now
+
+        db.session.add(borrow_record)
+        db.session.commit()
+
+        # 添加库存变更日志
+        inventory_log = InventoryLog(
+            book_id=book_id,
+            change_type='借出',
+            change_amount=-1,
+            after_stock=book.stock,
+            operator_id=current_user.id,  # 使用current_user
+            remark='用户借书',
+            changed_at=now
+        )
+        db.session.add(inventory_log)
+        db.session.commit()
+
+        return jsonify({
+            'success': True,
+            'message': f'成功借阅《{book.title}》，请在 {due_date.strftime("%Y-%m-%d")} 前归还'
+        })
+
+    except Exception as e:
+        db.session.rollback()
+        return jsonify({
+            'success': False,
+            'message': f'借阅失败: {str(e)}'
+        })

app/controllers/user.py

@@ -53,9 +53,19 @@ verification_codes = VerificationStore()
 def admin_required(f):
     @wraps(f)
     def decorated_function(*args, **kwargs):
-        if not current_user.is_authenticated or current_user.role_id != 1:
-            flash('您没有管理员权限', 'error')
+        print(
+            f"DEBUG: admin_required检查，用户认证={current_user.is_authenticated}，角色ID={current_user.role_id if current_user.is_authenticated else 'None'}")
+
+        if not current_user.is_authenticated:
+            print("DEBUG: 用户未登录，重定向到登录页面")
+            return redirect(url_for('user.login', next=request.url))
+
+        if current_user.role_id != 1:
+            print(f"DEBUG: 用户{current_user.username}不是管理员，角色ID={current_user.role_id}")
+            flash('您没有管理员权限访问此页面', 'error')
             return redirect(url_for('index'))
+
+        print(f"DEBUG: 用户{current_user.username}是管理员，允许访问")
         return f(*args, **kwargs)
 
     return decorated_function
@@ -63,8 +73,21 @@ def admin_required(f):
 
 @user_bp.route('/login', methods=['GET', 'POST'])
 def login():
-    # 如果用户已经登录，直接重定向到首页
+    print(f"DEBUG: 登录函数被调用，认证状态={current_user.is_authenticated}")
+    print(f"DEBUG: 请求方法={request.method}，next参数={request.args.get('next')}")
+
+    # 获取next参数
+    next_page = request.args.get('next')
+
+    # 如果用户已经登录，处理重定向
     if current_user.is_authenticated:
+        if next_page:
+            from urllib.parse import urlparse
+            parsed = urlparse(next_page)
+            path = parsed.path
+            print(f"DEBUG: 提取的路径={path}")
+            # 删除特殊处理，直接重定向到path
+            return redirect(path)
         return redirect(url_for('index'))
 
     if request.method == 'POST':
@@ -363,6 +386,8 @@ def get_role_user_count(role_id):
     count = User.query.filter_by(role_id=role_id).count()
     return jsonify({'count': count})
 """
+
+
 @user_bp.route('/user/role/<int:role_id>/count', methods=['GET'])
 @login_required
 @admin_required
@@ -379,4 +404,4 @@ def get_role_user_count(role_id):
             'success': False,
             'message': f"查询失败: {str(e)}",
             'count': 0
-        }), 500
+        }), 500

app/models/user.py

@@ -27,6 +27,7 @@ class User(db.Model, UserMixin):
         self.nickname = nickname
         self.role_id = role_id
 
+    @property
     def is_active(self):
         return self.status == 1
 

app/templates/book/list.html

@@ -8,8 +8,6 @@
 
 {% block content %}
 <div class="book-list-container">
-    <!-- 添加泡泡动画元素 -->
-    <!-- 这些泡泡会通过 JS 动态创建 -->
 
     <div class="page-header">
         <h1>图书管理</h1>