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Upload app.py
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app.py
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@@ -119,9 +119,25 @@ st.markdown(
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unsafe_allow_html=True,
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# 未登录时显示
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if not st.session_state.get("current_user"):
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# =========================
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# 1.5 Supabase 客户端初始化
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@@ -295,24 +311,31 @@ with st.sidebar:
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input_username = st.text_input("用户名", key="login_user")
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input_password = st.text_input("密码", type="password", key="login_pass")
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st.
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else:
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st.session_state.current_user
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role_label = "管理员" if role == "admin" else "普通用户"
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st.success(f"✅ {input_username}({role_label})")
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else: # 注册
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reg_user = st.text_input("用户名", key="reg_user")
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@@ -337,6 +360,25 @@ with st.sidebar:
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CURRENT_USER = st.session_state.current_user
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IS_ADMIN = st.session_state.current_role == "admin"
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# =========================
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@@ -932,7 +974,7 @@ with st.sidebar:
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st.rerun()
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# --- 模型设置 ---
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with st.expander("⚙️ 模型设置"
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selected_display_name = st.selectbox(
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"模型", list(model_mapping.keys()), index=0, label_visibility="collapsed",
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key="sel_model"
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unsafe_allow_html=True,
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)
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# 未登录时显示欢迎引导(登录后清除)
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_welcome_hero = st.empty()
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if not st.session_state.get("current_user"):
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_welcome_hero.markdown(
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"""
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<div style="text-align:center; color:#888; padding:80px 20px 20px;">
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<div style="font-size:52px; margin-bottom:16px;">🤖</div>
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<div style="font-size:20px; font-weight:600; margin-bottom:10px;">欢迎使用智答 AI 助手</div>
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<div style="font-size:15px; line-height:2;">
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🌐 <b>联网模式</b> —— 大模型 + 网络搜索,实时回答<br>
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📚 <b>知识库模式</b> —— 上传文档,基于私有知识回答<br>
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</div>
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<div style="margin-top:18px; font-size:13px; color:#aaa;">
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👈 请在左侧面板<b>登录</b>或<b>注册</b>后开始使用
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</div>
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</div>
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""",
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unsafe_allow_html=True,
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)
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# =========================
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# 1.5 Supabase 客户端初始化
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input_username = st.text_input("用户名", key="login_user")
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input_password = st.text_input("密码", type="password", key="login_pass")
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if st.button("🔓 登录", use_container_width=True, type="primary", key="btn_login"):
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if input_username == "" or input_password == "":
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st.warning("请输入用户名和密码")
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st.stop()
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ok, role, reason = verify_user(input_username, input_password)
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if not ok:
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st.session_state.login_attempts += 1
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remaining = MAX_LOGIN_ATTEMPTS - st.session_state.login_attempts
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if reason == "not_found":
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st.warning(f"⚠️ 用户不存在,请先注册(剩余 {remaining} 次)")
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else:
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st.warning(f"⚠️ 密码错误(剩余 {remaining} 次)")
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st.stop()
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else:
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st.session_state.login_attempts = 0
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st.session_state.current_user = input_username
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st.session_state.current_role = role
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role_label = "管理员" if role == "admin" else "普通用户"
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st.success(f"✅ {input_username}({role_label})")
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st.rerun()
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else:
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# 未点击登录按钮时,检查是否已登录
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if not st.session_state.get("current_user"):
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st.stop()
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else: # 注册
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reg_user = st.text_input("用户名", key="reg_user")
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CURRENT_USER = st.session_state.current_user
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IS_ADMIN = st.session_state.current_role == "admin"
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_welcome_hero.empty() # 登录成功,清除欢迎页
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# 登录后自动收起侧边栏(通过 JS 模拟点击收起按钮)
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if not st.session_state.get("_sidebar_collapsed_once"):
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st.session_state["_sidebar_collapsed_once"] = True
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import streamlit.components.v1 as components
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components.html(
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"""
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<script>
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(function() {
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const btn = window.parent.document.querySelector(
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'[data-testid="stSidebarCollapseButton"] button'
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);
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if (btn) btn.click();
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})();
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</script>
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""",
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height=0,
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)
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# =========================
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st.rerun()
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# --- 模型设置 ---
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with st.expander("⚙️ 模型设置"):
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selected_display_name = st.selectbox(
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"模型", list(model_mapping.keys()), index=0, label_visibility="collapsed",
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key="sel_model"
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