516 lines
18 KiB
Python
516 lines
18 KiB
Python
import streamlit as st
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import asyncio
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import os
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import json
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import time
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from state import ReportState, Section
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from configuration import SearchAPI
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from nodes import (
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generate_report_plan,
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think_and_generate_queries,
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search_web,
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write_section,
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compile_final_report,
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process_citations,
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save_final_report
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)
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# 从 config.json 文件读取配置
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import json
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with open("config.json", "r", encoding="utf-8") as f:
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config_data = json.load(f)
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# 设置环境变量 - API密钥
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os.environ["DEEPSEEK_API_KEY"] = config_data["environment_variables"]["DEEPSEEK_API_KEY"]
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os.environ["TAVILY_API_KEY"] = config_data["environment_variables"]["TAVILY_API_KEY"]
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# 使用字典作为配置
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config_dict = config_data["config_dict"]
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# 替换配置中的环境变量占位符
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if "search_api_config" in config_dict["configurable"] and "api_key" in config_dict["configurable"]["search_api_config"]:
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config_dict["configurable"]["search_api_config"]["api_key"] = os.environ.get("TAVILY_API_KEY", "")
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# --- Streamlit App ---
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st.set_page_config(page_title="DeepResearch Stream", layout="wide", page_icon="🔬")
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# 简化CSS样式，移除可能导致空白的margin
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st.markdown("""
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<style>
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/* 移除默认的顶部margin */
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.block-container {
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padding-top: 1rem;
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}
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/* 主题颜色 */
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:root {
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--primary-color: #1f77b4;
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--secondary-color: #ff7f0e;
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--success-color: #2ca02c;
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--warning-color: #d62728;
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--background-color: #f5f5f5;
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--card-background: #ffffff;
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--text-color: #333333;
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}
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/* 侧边栏样式 */
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[data-testid="stSidebar"] {
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background-color: #2c3e50;
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color: white;
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}
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/* 卡片样式 */
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.report-card {
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border: 1px solid #e0e0e0;
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border-radius: 10px;
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padding: 20px;
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margin-bottom: 20px;
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background-color: var(--card-background);
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box-shadow: 0 2px 4px rgba(0,0,0,0.1);
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}
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.section-card {
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border-left: 4px solid var(--primary-color);
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margin-bottom: 15px;
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}
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.process-card {
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background-color: #e8f4fd;
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border-radius: 8px;
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padding: 15px;
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margin-bottom: 15px;
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}
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/* 按钮样式 */
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.stButton>button {
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border-radius: 8px;
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border: 1px solid transparent;
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padding: 8px 16px;
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font-size: 16px;
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font-weight: 500;
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transition: all 0.3s ease;
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}
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.stButton>button:hover {
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transform: translateY(-2px);
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box-shadow: 0 4px 8px rgba(0,0,0,0.1);
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}
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/* 进度条样式 */
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.stProgress > div > div {
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background-color: var(--success-color);
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}
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/* 标题样式 */
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h1, h2, h3 {
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color: var(--primary-color);
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margin-top: 0.5rem;
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margin-bottom: 0.4rem;
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}
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/* 状态信息样式 */
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.info-message {
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padding: 10px;
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border-radius: 5px;
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margin: 10px 0;
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}
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.info-message.info {
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background-color: #d1ecf1;
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border: 1px solid #bee5eb;
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color: #0c5460;
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}
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.info-message.success {
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background-color: #d4edda;
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border: 1px solid #c3e6cb;
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color: #155724;
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}
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.info-message.warning {
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background-color: #fff3cd;
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border: 1px solid #ffeaa7;
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color: #856404;
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}
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/* 侧边栏内容样式 */
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.sidebar-content {
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color: white;
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padding: 10px;
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}
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.sidebar-content h3 {
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color: #ecf0f1;
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border-bottom: 1px solid #ecf0f1;
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padding-bottom: 5px;
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}
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.sidebar-content ul {
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padding-left: 20px;
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}
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.sidebar-content li {
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margin-bottom: 10px;
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}
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/* 历史记录样式 */
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.history-item {
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background-color: #f8f9fa;
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border-radius: 5px;
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padding: 10px;
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margin-bottom: 10px;
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border-left: 3px solid #1f77b4;
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}
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.history-title {
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font-weight: bold;
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color: #1f77b4;
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}
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.history-time {
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font-size: 0.8em;
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color: #6c757d;
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}
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</style>
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""", unsafe_allow_html=True)
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# --- 历史记录功能 ---
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def load_history():
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"""加载历史记录"""
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reports_dir = os.path.join(os.getcwd(), "reports")
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os.makedirs(reports_dir, exist_ok=True)
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history_file = os.path.join(reports_dir, "history.json")
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if os.path.exists(history_file):
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with open(history_file, "r", encoding="utf-8") as f:
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return json.load(f)
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return []
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def save_history(history):
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"""保存历史记录"""
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reports_dir = os.path.join(os.getcwd(), "reports")
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os.makedirs(reports_dir, exist_ok=True)
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history_file = os.path.join(reports_dir, "history.json")
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with open(history_file, "w", encoding="utf-8") as f:
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json.dump(history, f, ensure_ascii=False, indent=2)
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def add_to_history(topic, file_path):
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"""添加到历史记录"""
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history = load_history()
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history.insert(0, {
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"topic": topic,
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"file_path": file_path,
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"timestamp": time.strftime("%Y-%m-%d %H:%M:%S")
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})
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# 只保留最近50条记录
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history = history[:50]
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save_history(history)
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# 侧边栏内容
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with st.sidebar:
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st.markdown('<div class="sidebar-content">', unsafe_allow_html=True)
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st.title("🔬 AutomaSynth 探策矩阵")
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st.markdown("### (星航电子工作室)")
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st.markdown("#### 📋 使用说明")
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st.markdown("""
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1. 在主界面输入您想要研究的报告主题
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2. 点击"生成报告大纲"按钮生成初始大纲
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3. 编辑和确认大纲内容
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4. 点击"确认修改并生成完整报告"开始生成报告
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5. 等待报告生成完成，查看最终结果
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""")
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st.markdown("#### ⚙️ 功能特点")
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st.markdown("""
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- AI驱动的大纲生成
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- 智能网络搜索
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- 流式内容生成
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- 实时进度跟踪
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- 自动引用处理
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""")
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# 历史记录部分
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st.markdown("#### 📚 历史记录")
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history = load_history()
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if history:
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for item in history[:10]: # 显示最近10条
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with st.expander(f"📝 {item['topic']}", expanded=False):
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st.markdown(f"<div class='history-item'>", unsafe_allow_html=True)
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st.markdown(f"<div class='history-title'>{item['topic']}</div>", unsafe_allow_html=True)
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st.markdown(f"<div class='history-time'>{item['timestamp']}</div>", unsafe_allow_html=True)
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if os.path.exists(item['file_path']):
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with open(item['file_path'], "r", encoding="utf-8") as f:
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st.download_button(
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label="📥 下载报告",
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data=f.read(),
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file_name=os.path.basename(item['file_path']),
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mime="text/markdown",
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key=f"download_{item['file_path']}"
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)
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st.markdown("</div>", unsafe_allow_html=True)
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else:
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st.info("暂无历史记录")
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st.markdown("#### 📞 联系我们")
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st.markdown("如有问题，请联系技术支持。")
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st.markdown('</div>', unsafe_allow_html=True)
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# 初始化 session state
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if 'report_state' not in st.session_state:
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st.session_state.report_state = None
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if 'generating' not in st.session_state:
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st.session_state.generating = False
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if 'outline_generated' not in st.session_state:
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st.session_state.outline_generated = False
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if 'report_generated' not in st.session_state:
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st.session_state.report_generated = False
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if 'feedback_given' not in st.session_state:
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st.session_state.feedback_given = False
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# --- Helper Functions for Streamlit ---
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async def run_generate_report_plan(state, config):
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return await generate_report_plan(state, config)
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async def run_generate_full_report(state, config):
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# 逻辑从 main.py 的 generate_report_sections, compile_report, save_report 迁移过来
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completed_sections = []
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total_sections = len(state["sections"])
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# 创建一个容器来显示进度和状态
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progress_container = st.container()
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with progress_container:
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progress_bar = st.progress(0)
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status_text = st.empty()
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# 为每个章节的输出创建一个容器
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section_placeholders = [st.empty() for _ in range(total_sections)]
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while state["current_section_index"] < total_sections:
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current_index = state["current_section_index"]
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current_section = state["sections"][current_index]
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# 更新状态信息
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status_text.markdown(f"<div class='info-message info'>正在生成章节 {current_index + 1}/{total_sections}: {current_section.name}</div>", unsafe_allow_html=True)
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# 获取当前章节的UI容器
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section_container = section_placeholders[current_index]
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with section_container.container():
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st.markdown(f"<div class='report-card section-card'><h3>章节 {current_index + 1}: {current_section.name}</h3></div>", unsafe_allow_html=True)
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# 1. 展示思考过程
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with st.expander("🧠 思考过程", expanded=False):
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think_result = think_and_generate_queries(state, config)
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state.update(think_result)
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st.write(think_result.get("thinking_process", "没有记录思考过程。"))
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# 2. 展示搜索查询
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with st.expander("🔍 搜索查询", expanded=False):
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search_queries = think_result.get("search_queries", {}).get(current_section.name, [])
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if search_queries:
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for query in search_queries:
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st.code(query.search_query, language="text")
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else:
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st.write("没有为本章节生成搜索查询。")
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search_result = await search_web(state, config)
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state.update(search_result)
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# 3. 流式展示生成的章节内容
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content_placeholder = st.empty()
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full_content_for_section = ""
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async def stream_callback_for_section(chunk):
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nonlocal full_content_for_section
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full_content_for_section += chunk
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content_placeholder.markdown(f"<div class='process-card'>{full_content_for_section} ▌</div>", unsafe_allow_html=True)
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write_result = await write_section(state, config, stream_callback=stream_callback_for_section)
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# 写入完成后，移除光标
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content_placeholder.markdown(f"<div class='process-card'>{full_content_for_section}</div>", unsafe_allow_html=True)
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if isinstance(write_result, dict):
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state.update(write_result)
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if 'completed_sections' in write_result:
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completed_sections.extend(write_result['completed_sections'])
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state["current_section_index"] += 1
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elif hasattr(write_result, 'update'):
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update_data = write_result.update
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state.update(update_data)
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if 'completed_sections' in update_data:
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completed_sections.extend(update_data['completed_sections'])
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if hasattr(write_result, 'goto') and write_result.goto == "compile_final_report":
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break
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progress = (current_index + 1) / total_sections
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progress_bar.progress(progress)
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state["completed_sections"] = completed_sections
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status_text.markdown("<div class='info-message info'>所有章节完成，正在编译最终报告...</div>", unsafe_allow_html=True)
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compile_result = await compile_final_report(state)
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state.update(compile_result)
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citations_result = process_citations(state)
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state.update(citations_result)
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status_text.markdown("<div class='info-message success'>✅ 报告生成完毕！</div>", unsafe_allow_html=True)
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# 保存文件 - 使用相对路径
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topic_slug = state["topic"].lower().replace(" ", "_")[:30]
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timestamp = time.strftime("%Y%m%d_%H%M%S")
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reports_dir = os.path.join(os.getcwd(), "reports")
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os.makedirs(reports_dir, exist_ok=True)
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output_file = os.path.join(reports_dir, f"report_{topic_slug}_{timestamp}.md")
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with open(output_file, "w", encoding="utf-8") as f:
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f.write(state["final_report"])
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st.session_state.report_file_path = output_file
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# 添加到历史记录
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add_to_history(state["topic"], output_file)
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return state
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# --- UI Components ---
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# 直接在主区域添加内容，不使用额外的容器
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# 主要内容区域
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# 主页面标题
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st.markdown("""
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<div style='
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text-align: center;
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margin: 20px 0;
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font-size: 2.2em;
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color: #1f77b4;
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display: flex;
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align-items: center;
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justify-content: center;
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gap: 12px;
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font-weight: bold;
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'>
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<span>🔬</span>
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<span>AutomaSynth 探策矩阵</span>
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</div>
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""", unsafe_allow_html=True)
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#st.markdown("<h3 style='text-align: center; color: #555;'>(星航电子工作室)</h3>", unsafe_allow_html=True)
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# 1. Topic Input
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st.markdown("<div class='report-card'>", unsafe_allow_html=True)
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st.markdown("#### 📝 报告主题")
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topic = st.text_input("请输入您想要研究的报告主题", value="例如：人工智能在医疗领域的应用",
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placeholder="例如：人工智能在医疗领域的应用")
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col1, col2 = st.columns([1, 4])
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with col1:
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generate_outline_btn = st.button("生成报告大纲", disabled=st.session_state.generating,
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type="primary", use_container_width=True)
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st.markdown("</div>", unsafe_allow_html=True)
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if generate_outline_btn:
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st.session_state.generating = True
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st.session_state.outline_generated = False
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st.session_state.report_generated = False
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st.session_state.feedback_given = False
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initial_state = {
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"topic": topic,
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"feedback_on_report_plan": "",
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"sections": [],
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"thinking_process": [],
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"completed_sections": [],
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"current_section_index": 0,
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"final_report": "",
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"search_queries": {},
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"sources": {},
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"source_str": ""
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}
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with st.spinner("正在生成报告大纲..."):
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try:
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plan_result = asyncio.run(run_generate_report_plan(initial_state, config_dict))
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initial_state.update(plan_result)
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st.session_state.report_state = initial_state
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st.session_state.outline_generated = True
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except Exception as e:
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st.error(f"生成报告大纲时出错：{str(e)}")
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finally:
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st.session_state.generating = False
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st.rerun(scope="app")
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# 2. Outline Display and Feedback
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if st.session_state.outline_generated and not st.session_state.report_generated:
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st.markdown("<div class='report-card'>", unsafe_allow_html=True)
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st.markdown("#### 📋 报告大纲 (可在此直接编辑)")
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with st.form(key='outline_form'):
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# Add a field for the main report title
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st.session_state.report_state['topic'] = st.text_input(
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"报告总标题",
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value=st.session_state.report_state.get('topic', '人工智能在医疗领域的应用')
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)
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sections = st.session_state.report_state.get("sections", [])
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# Create UI for each section to be editable
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for i, section in enumerate(sections):
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st.markdown(f"<div class='section-card'>", unsafe_allow_html=True)
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st.markdown(f"##### 章节 {i+1}")
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# Use unique keys for each widget to avoid Streamlit's DuplicateWidgetID error
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section.name = st.text_input("章节名称", value=section.name, key=f"name_{i}")
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section.description = st.text_area("章节描述", value=section.description, key=f"desc_{i}", height=100)
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st.markdown("</div>", unsafe_allow_html=True)
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||
col1, col2 = st.columns([1, 4])
|
||
with col1:
|
||
submitted = st.form_submit_button("确认修改并生成完整报告",
|
||
disabled=st.session_state.generating,
|
||
type="primary", use_container_width=True)
|
||
st.markdown("</div>", unsafe_allow_html=True)
|
||
|
||
if submitted:
|
||
# User has confirmed the (potentially edited) outline, proceed to generate full report
|
||
st.session_state.generating = True
|
||
st.session_state.feedback_given = True # Prevent resubmission
|
||
|
||
with st.spinner("正在生成完整报告..."):
|
||
try:
|
||
final_state = asyncio.run(run_generate_full_report(st.session_state.report_state, config_dict))
|
||
st.session_state.report_state = final_state
|
||
st.session_state.report_generated = True
|
||
except Exception as e:
|
||
st.error(f"生成报告时出错：{str(e)}")
|
||
finally:
|
||
st.session_state.generating = False
|
||
st.rerun(scope="app")
|
||
|
||
# 3. Final Report Display
|
||
if st.session_state.report_generated:
|
||
st.markdown("<div class='report-card'>", unsafe_allow_html=True)
|
||
st.markdown("#### 📄 最终报告")
|
||
final_report_content = st.session_state.report_state.get('final_report', '报告生成失败。')
|
||
st.markdown(final_report_content)
|
||
st.markdown("</div>", unsafe_allow_html=True)
|
||
|
||
report_path = st.session_state.get("report_file_path", "")
|
||
if report_path and os.path.exists(report_path):
|
||
with open(report_path, "r", encoding="utf-8") as f:
|
||
st.download_button(
|
||
label="📥 下载报告 (Markdown)",
|
||
data=f.read(),
|
||
file_name=os.path.basename(report_path),
|
||
mime="text/markdown",
|
||
type="primary"
|
||
)
|
||
|
||
# 底部按钮
|
||
st.markdown("---")
|
||
if st.button("🔄 开始新的报告", type="secondary"):
|
||
st.session_state.clear()
|
||
st.rerun(scope="app") |