Update app.py

app.py

@@ -1,100 +1,101 @@
-from flask import Flask, render_template, request, jsonify
-from flask_socketio import SocketIO, emit
-from datetime import datetime
-import os
-
-app = Flask(__name__)
-app.config['SECRET_KEY'] = 'marauders_map_secret!'
-socketio = SocketIO(app, cors_allowed_origins="*")
-
-# 存储用户位置信息的字典
-# 结构: {
-#     'username': {
-#         'location': {'lat': float, 'lng': float},
-#         'sid': string,
-#         'last_update': datetime string,
-#         'footprints': list  # 存储最近的脚印位置
-#     }
-# }
-users = {}
-
-@app.route('/')
-def index():
-    return render_template('index.html')
-
-@socketio.on('connect')
-def handle_connect():
-    print(f'Client connected: {request.sid}')
-
-@socketio.on('disconnect')
-def handle_disconnect():
-    user_sid = request.sid
-    disconnected_user = None
-    
-    # 查找断开连接的用户
-    for username, data in users.items():
-        if data['sid'] == user_sid:
-            disconnected_user = username
-            break
-    
-    # 如果找到断开连接的用户，从用户字典中移除
-    if disconnected_user:
-        del users[disconnected_user]
-        print(f'User disconnected: {disconnected_user}')
-        # 广播用户断开连接的消息
-        emit('user_disconnected', {'username': disconnected_user}, broadcast=True)
-
-@socketio.on('update_location')
-def handle_location_update(data):
-    username = data['username']
-    location = data['location']
-    
-    # 更新用户位置信息
-    if username not in users:
-        users[username] = {
-            'location': location,
-            'sid': request.sid,
-            'last_update': datetime.now().isoformat(),
-            'footprints': []
-        }
-    else:
-        users[username].update({
-            'location': location,
-            'last_update': datetime.now().isoformat()
-        })
-    
-    # 添加新的脚印到用户的脚印列表
-    users[username]['footprints'].append(location)
-    # 只保留最近的20个脚印
-    if len(users[username]['footprints']) > 20:
-        users[username]['footprints'] = users[username]['footprints'][-20:]
-    
-    # 广播更新后的用户信息
-    emit('users_update', users, broadcast=True)
-
-@socketio.on('update_username')
-def handle_username_update(data):
-    old_username = data['old_username']
-    new_username = data['new_username']
-    
-    # 如果旧用户名存在，更新为新用户名
-    if old_username in users:
-        users[new_username] = users.pop(old_username)
-        print(f'Username updated: {old_username} -> {new_username}')
-        # 广播用户名更新信息
-        emit('users_update', users, broadcast=True)
-
-@socketio.on('error')
-def handle_error(error):
-    print(f'Error occurred: {error}')
-
-if __name__ == '__main__':
-    # 确保static和templates目录存在
-    for dir_name in ['static', 'templates']:
-        if not os.path.exists(dir_name):
-            os.makedirs(dir_name)
-            print(f'Created directory: {dir_name}')
-    
-    # 启动服务器
-    print('Starting Marauder\'s Map server...')
-    socketio.run(app, debug=True, host='0.0.0.0', port=5000)
+from flask import Flask, render_template, request, jsonify
+from flask_socketio import SocketIO, emit
+from datetime import datetime
+import os
+
+app = Flask(__name__)
+app.config['SECRET_KEY'] = 'marauders_map_secret!'
+socketio = SocketIO(app, cors_allowed_origins="*")
+
+# 存储用户位置信息的字典
+# 结构: {
+#     'username': {
+#         'location': {'lat': float, 'lng': float},
+#         'sid': string,
+#         'last_update': datetime string,
+#         'footprints': list  # 存储最近的脚印位置
+#     }
+# }
+users = {}
+
+@app.route('/')
+def index():
+    return render_template('index.html')
+
+@socketio.on('connect')
+def handle_connect():
+    print(f'Client connected: {request.sid}')
+
+@socketio.on('disconnect')
+def handle_disconnect():
+    user_sid = request.sid
+    disconnected_user = None
+    
+    # 查找断开连接的用户
+    for username, data in users.items():
+        if data['sid'] == user_sid:
+            disconnected_user = username
+            break
+    
+    # 如果找到断开连接的用户，从用户字典中移除
+    if disconnected_user:
+        del users[disconnected_user]
+        print(f'User disconnected: {disconnected_user}')
+        # 广播用户断开连接的消息
+        emit('user_disconnected', {'username': disconnected_user}, broadcast=True)
+
+@socketio.on('update_location')
+def handle_location_update(data):
+    username = data['username']
+    location = data['location']
+    
+    # 更新用户位置信息
+    if username not in users:
+        users[username] = {
+            'location': location,
+            'sid': request.sid,
+            'last_update': datetime.now().isoformat(),
+            'footprints': []
+        }
+    else:
+        users[username].update({
+            'location': location,
+            'last_update': datetime.now().isoformat()
+        })
+    
+    # 添加新的脚印到用户的脚印列表
+    users[username]['footprints'].append(location)
+    # 只保留最近的20个脚印
+    if len(users[username]['footprints']) > 20:
+        users[username]['footprints'] = users[username]['footprints'][-20:]
+    
+    # 广播更新后的用户信息
+    emit('users_update', users, broadcast=True)
+
+@socketio.on('update_username')
+def handle_username_update(data):
+    old_username = data['old_username']
+    new_username = data['new_username']
+    
+    # 如果旧用户名存在，更新为新用户名
+    if old_username in users:
+        users[new_username] = users.pop(old_username)
+        print(f'Username updated: {old_username} -> {new_username}')
+        # 广播用户名更新信息
+        emit('users_update', users, broadcast=True)
+
+@socketio.on('error')
+def handle_error(error):
+    print(f'Error occurred: {error}')
+
+if __name__ == '__main__':
+    # 确保static和templates目录存在
+    for dir_name in ['static', 'templates']:
+        if not os.path.exists(dir_name):
+            os.makedirs(dir_name)
+            print(f'Created directory: {dir_name}')
+    
+    # 启动服务器
+    print('Starting Marauder\'s Map server...')
+    # socketio.run(app, debug=True, host='0.0.0.0', port=5000)
+    socketio.run(app, debug=True, host='0.0.0.0', port=5000, allow_unsafe_werkzeug=True)