Files
rag/api/session_routes.py
lacerate551 100d1a06eb init: RAG 知识库服务初始提交
- 后端 API(Flask + Gunicorn)
- RAG 引擎(混合检索 + 云端 Reranker + 引用溯源)
- 文档解析(MinerU + 多格式支持)
- Docker 生产部署配置
- 排除前端项目、敏感配置、模型文件
2026-06-04 17:35:27 +08:00

115 lines
3.2 KiB
Python

"""
会话管理 API
路由:
- GET /sessions - 用户会话列表
- GET /history/<session_id> - 获取会话历史
- DELETE /session/<session_id> - 删除会话
- POST /clear/<session_id> - 清空会话历史
"""
from flask import Blueprint, request, jsonify, current_app
from auth.gateway import require_gateway_auth
session_bp = Blueprint('session', __name__)
@session_bp.route('/sessions', methods=['GET'])
@require_gateway_auth
def get_sessions():
"""
获取用户的会话列表
返回:
{
"sessions": [
{
"session_id": "...",
"created_at": "...",
"last_active": "...",
"preview": "最后一条消息预览..."
}
]
}
"""
session_manager = current_app.config['SESSION_MANAGER']
user_id = request.current_user["user_id"]
sessions = session_manager.get_user_sessions(user_id, limit=20)
# 添加最后一条消息预览
for s in sessions:
history = session_manager.get_history(s["session_id"], limit=1)
if history:
s["preview"] = history[0]["content"][:50] + "..."
else:
s["preview"] = "空会话"
return jsonify({"sessions": sessions})
@session_bp.route('/history/<session_id>', methods=['GET'])
@require_gateway_auth
def get_history(session_id):
"""
获取会话历史
返回:
{
"history": [
{"role": "user/assistant", "content": "...", "created_at": "..."}
]
}
"""
session_manager = current_app.config['SESSION_MANAGER']
user_id = request.current_user["user_id"]
# 验证会话归属
sessions = session_manager.get_user_sessions(user_id)
session_ids = [s["session_id"] for s in sessions]
if session_id not in session_ids:
return jsonify({"error": "无权访问此会话"}), 403
history = session_manager.get_history(session_id, limit=100)
return jsonify({"history": history})
@session_bp.route('/session/<session_id>', methods=['DELETE'])
@require_gateway_auth
def delete_session(session_id):
"""删除会话"""
session_manager = current_app.config['SESSION_MANAGER']
user_id = request.current_user["user_id"]
# 验证会话归属
sessions = session_manager.get_user_sessions(user_id)
session_ids = [s["session_id"] for s in sessions]
if session_id not in session_ids:
return jsonify({"error": "无权删除此会话"}), 403
session_manager.delete_session(session_id)
return jsonify({"success": True, "message": "会话已删除"})
@session_bp.route('/clear/<session_id>', methods=['POST'])
@require_gateway_auth
def clear_history(session_id):
"""清空会话历史(保留会话)"""
session_manager = current_app.config['SESSION_MANAGER']
user_id = request.current_user["user_id"]
# 验证会话归属
sessions = session_manager.get_user_sessions(user_id)
session_ids = [s["session_id"] for s in sessions]
if session_id not in session_ids:
return jsonify({"error": "无权操作此会话"}), 403
session_manager.clear_history(session_id)
return jsonify({"success": True, "message": "历史已清空"})