fix
This commit is contained in:
190
frontend/app.py
190
frontend/app.py
@@ -4,13 +4,15 @@ Streamlit 实时 Agent 协作平台
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功能：
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1. 实时展示每个 Agent 的状态和动作
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2. 自动保存生成的文件到 workspace/
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3. 简单稳定的代码结构
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3. Agent 自主决定对话对象（动态发言顺序）
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4. 实时更新对话流和 Agent 状态
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"""
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import streamlit as st
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import os
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from pathlib import Path
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from datetime import datetime
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import time
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import re
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try:
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from autogen import AssistantAgent, UserProxyAgent, GroupChat, GroupChatManager
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@@ -23,17 +25,18 @@ import sys
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sys.path.insert(0, str(Path(__file__).parent.parent))
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from config.llm_config import get_llm_config, PM_PROMPT, QA_PROMPT, DEV_PROMPT, ORCH_PROMPT
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from utils.callback_handler import get_callback_handler
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# 页面配置
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st.set_page_config(page_title="多 Agent 协作平台", page_icon="🤖", layout="wide")
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# Agent 配置
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AGENTS = {
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"PM_Agent": {"name": "产品经理", "avatar": "📋", "color": "blue"},
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"QA_Agent": {"name": "测试工程师", "avatar": "✅", "color": "green"},
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"Dev_Agent": {"name": "开发工程师", "avatar": "💻", "color": "orange"},
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"Orchestrator": {"name": "协调器", "avatar": "🎯", "color": "purple"},
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"User_Proxy": {"name": "用户代理", "avatar": "👤", "color": "gray"}
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"PM_Agent": {"name": "产品经理", "avatar": "📋", "color": "blue", "desc": "需求分析与 SRS 生成"},
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"QA_Agent": {"name": "测试工程师", "avatar": "✅", "color": "green", "desc": "测试用例设计"},
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"Dev_Agent": {"name": "开发工程师", "avatar": "💻", "color": "orange", "desc": "代码实现"},
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"Orchestrator": {"name": "协调器", "avatar": "🎯", "color": "purple", "desc": "流程协调与验证"},
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"User_Proxy": {"name": "用户代理", "avatar": "👤", "color": "gray", "desc": "测试执行"}
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}
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def init_state():
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@@ -46,6 +49,14 @@ def init_state():
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st.session_state.current_agent = None
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if "agent_counts" not in st.session_state:
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st.session_state.agent_counts = {k: 0 for k in AGENTS}
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if "agent_status" not in st.session_state:
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st.session_state.agent_status = {k: "⚪ 等待中" for k in AGENTS}
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if "current_task" not in st.session_state:
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st.session_state.current_task = {k: "" for k in AGENTS}
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if "saved_files" not in st.session_state:
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st.session_state.saved_files = []
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if "conversation_history" not in st.session_state:
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st.session_state.conversation_history = []
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def add_message(agent, content, task=""):
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"""添加消息"""
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@@ -58,14 +69,29 @@ def add_message(agent, content, task=""):
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st.session_state.messages.append(msg)
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st.session_state.agent_counts[agent] = st.session_state.agent_counts.get(agent, 0) + 1
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st.session_state.current_agent = agent
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# 更新 Agent 状态
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for ag in AGENTS:
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if ag == agent:
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st.session_state.agent_status[ag] = "🟢 发言中"
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st.session_state.current_task[ag] = task
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else:
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st.session_state.agent_status[ag] = "⚪ 等待中"
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# 添加到对话历史（用于展示完整的对话流）
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st.session_state.conversation_history.append(msg)
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def show_agent_status():
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"""显示 Agent 状态"""
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st.subheader("🎯 Agent 实时状态")
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cols = st.columns(len(AGENTS))
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for i, (agent_key, info) in enumerate(AGENTS.items()):
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with cols[i]:
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is_active = st.session_state.current_agent == agent_key
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count = st.session_state.agent_counts.get(agent_key, 0)
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status = st.session_state.agent_status.get(agent_key, "⚪ 等待中")
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current_task = st.session_state.current_task.get(agent_key, "")
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border_color = info["color"]
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bg_color = "#e8f5e9" if is_active else "white"
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@@ -77,15 +103,18 @@ def show_agent_status():
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border: 3px {"solid" if is_active else "dashed"} {border_color};
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background: {bg_color};
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text-align: center;
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box-shadow: 0 2px 4px rgba(0,0,0,0.1);
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'>
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<div style='font-size: 2.5rem;'>{info["avatar"]}</div>
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<div style='font-weight: bold; margin: 5px 0;'>{info["name"]}</div>
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<div style='font-size: 0.8rem; color: #666;'>
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{"🟢 发言中" if is_active else "⚪ 等待中"}
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<div style='font-weight: bold; margin: 5px 0; font-size: 1.1rem;'>{info["name"]}</div>
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<div style='font-size: 0.75rem; color: #666; margin-bottom: 5px;'>{info["desc"]}</div>
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<div style='font-size: 0.85rem; color: #2e7d32; margin: 5px 0;'>
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{status}
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</div>
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<div style='font-size: 0.8rem; color: #999; margin-top: 5px;'>
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<div style='font-size: 0.75rem; color: #999; margin-top: 5px;'>
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💬 {count} 条消息
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</div>
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{f"<div style='font-size: 0.7rem; color: #1976d2; margin-top: 5px; font-style: italic;'>📋 {current_task}</div>" if current_task else ""}
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</div>
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""", unsafe_allow_html=True)
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@@ -93,17 +122,41 @@ def show_chat():
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"""显示对话流"""
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st.subheader("💬 Agent 对话流")
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if not st.session_state.messages:
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if not st.session_state.conversation_history:
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st.info("👈 暂无对话，请在下方输入需求并启动")
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return
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for msg in st.session_state.messages:
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agent = msg["agent"]
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info = AGENTS.get(agent, {"name": "未知", "avatar": "🤖", "color": "gray"})
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with st.chat_message(agent.lower(), avatar=info["avatar"]):
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st.markdown(f"**{info['name']}** *{msg['time']}* - {msg['task']}")
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st.markdown(msg["content"][:800] + ("..." if len(msg["content"]) > 800 else ""))
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# 使用容器展示对话，支持滚动
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chat_container = st.container()
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with chat_container:
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for i, msg in enumerate(st.session_state.conversation_history):
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agent = msg["agent"]
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info = AGENTS.get(agent, {"name": "未知", "avatar": "🤖", "color": "gray"})
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# 创建对话气泡
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with st.chat_message(agent.lower(), avatar=info["avatar"]):
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# 显示 Agent 名称、时间和任务
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task_info = f"- {msg['task']}" if msg['task'] else ""
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st.markdown(f"**{info['name']}** *{msg['time']}* {task_info}")
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# 处理长内容，提供折叠选项
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content = msg["content"]
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if len(content) > 1000:
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# 短预览 + 展开详情
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preview = content[:800] + "..."
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st.markdown(preview)
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with st.expander("查看完整内容"):
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st.markdown(content)
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else:
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st.markdown(content)
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# 如果是代码内容，提供语法高亮
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if "```" in content:
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code_blocks = re.findall(r'```(\w+)?\n(.*?)```', content, re.DOTALL)
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for lang, code in code_blocks:
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language = lang if lang else "python"
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st.code(code, language=language)
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def extract_code(content):
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"""从 Markdown 代码块中提取纯代码"""
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@@ -123,6 +176,40 @@ def extract_code(content):
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# 没有标记，返回原内容
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return content
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def is_code_complete(code):
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"""检查代码是否完整"""
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if not code or not code.strip():
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return False
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# 检查是否有未闭合的括号
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if code.count('(') != code.count(')'):
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print(f"⚠️ 括号不匹配：( {code.count('(')} vs ) {code.count(')')}")
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return False
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if code.count('[') != code.count(']'):
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print(f"⚠️ 方括号不匹配：[ {code.count('[')} vs ] {code.count(']')}")
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return False
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if code.count('{') != code.count('}'):
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print(f"⚠️ 花括号不匹配：{{ {code.count('{')} vs }} {code.count('}')}")
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return False
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# 检查是否以完整的方式结束（不是突然截断）
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lines = code.strip().split('\n')
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if lines:
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last_line = lines[-1].rstrip()
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# 如果最后一行以这些符号结尾，说明可能被截断了
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if last_line.endswith(':') or last_line.endswith('\\') or last_line.endswith('(') or last_line.endswith('['):
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print(f"⚠️ 代码可能截断：最后一行是 '{last_line}'")
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return False
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# 尝试简单的语法检查
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try:
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compile(code, '<string>', 'exec')
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except SyntaxError as e:
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print(f"⚠️ 语法错误：{e}")
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return False
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return True
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def save_files():
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"""保存生成的文件到 workspace/"""
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workspace = Path("workspace")
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@@ -130,37 +217,70 @@ def save_files():
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files = []
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# 遍历消息，提取并保存文件
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# 1. 保存 PM Agent 的 SRS 文档
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for msg in st.session_state.messages:
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agent = msg["agent"]
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content = msg["content"]
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# PM Agent 生成 SRS
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if agent == "PM_Agent" and ("需求" in content or "SRS" in content):
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if msg["agent"] == "PM_Agent" and ("需求" in msg["content"] or "SRS" in msg["content"]):
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file = workspace / "SRS.md"
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with open(file, "w", encoding="utf-8") as f:
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f.write(f"# 软件需求规格说明书\n\n生成时间：{datetime.now().strftime('%Y-%m-%d %H:%M:%S')}\n\n")
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f.write(content)
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f.write(msg["content"])
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files.append(str(file))
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# QA Agent 生成测试
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if agent == "QA_Agent" and ("test" in content.lower() or "测试" in content or "def test_" in content):
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break # 只保存第一个
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# 2. 保存 QA Agent 的测试代码
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for msg in st.session_state.messages:
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if msg["agent"] == "QA_Agent" and ("test" in msg["content"].lower() or "测试" in msg["content"] or "def test_" in msg["content"]):
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file = workspace / "test_sample.py"
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# 提取纯代码
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code = extract_code(content)
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code = extract_code(msg["content"])
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with open(file, "w", encoding="utf-8") as f:
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f.write(f"# 测试用例\n# 生成时间：{datetime.now().strftime('%Y-%m-%d %H:%M:%S')}\n\n")
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f.write(code)
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files.append(str(file))
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break # 只保存第一个
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# 3. 保存 Dev Agent 的代码 - 收集所有消息合并处理
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dev_messages = [msg for msg in st.session_state.messages if msg["agent"] == "Dev_Agent"]
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if dev_messages:
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# 合并所有 Dev Agent 的消息内容
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all_dev_content = "\n\n".join([msg["content"] for msg in dev_messages])
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# Dev Agent 生成代码
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if agent == "Dev_Agent" and ("def " in content or "class " in content):
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# 尝试提取带文件名的代码块
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import re
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code_blocks = re.findall(r'```python\s*\n#(?:\s*File:|\s*filename:)?\s*([^\n]+)\n(.*?)```', all_dev_content, re.DOTALL)
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if code_blocks:
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# 保存多个文件
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for filename, code_content in code_blocks:
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filename = filename.strip()
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file_path = workspace / filename
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code = extract_code(f"```python\n{code_content}```")
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# 检查完整性
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print(f"\n🔍 检查文件 {filename}...")
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if not is_code_complete(code):
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print(f"⚠️ 警告：{filename} 代码可能不完整，但仍会保存")
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else:
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print(f"✅ {filename} 代码完整")
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with open(file_path, "w", encoding="utf-8") as f:
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f.write(f"# 生成时间：{datetime.now().strftime('%Y-%m-%d %H:%M:%S')}\n\n{code}")
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files.append(str(file_path))
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else:
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# 没有文件名标记，合并所有代码保存为 src_sample.py
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all_code = "\n\n".join([extract_code(msg["content"]) for msg in dev_messages])
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file = workspace / "src_sample.py"
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# 提取纯代码
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code = extract_code(content)
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# 检查完整性
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print(f"\n🔍 检查文件 src_sample.py...")
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if not is_code_complete(all_code):
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print(f"⚠️ 警告：src_sample.py 代码可能不完整，但仍会保存")
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else:
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print(f"✅ src_sample.py 代码完整")
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with open(file, "w", encoding="utf-8") as f:
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f.write(f"# 源代码\n# 生成时间：{datetime.now().strftime('%Y-%m-%d %H:%M:%S')}\n\n")
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f.write(code)
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f.write(all_code)
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files.append(str(file))
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return files
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