hubian
a7383396db
Backend: - 新增edge-tts依赖 - 新增/api/tts API生成语音 - 新增/api/tts/voices API获取语音列表 - 系统配置新增tts_provider和tts_voice字段 前端app.js: - 新增TTS状态变量(enableTTS, ttsVoice, ttsQueue等) - 智能体对话和普通对话header添加TTS开关按钮 - 消息操作栏添加语音播放按钮 - 实现playTTS和cleanTTS函数 - 加载后台TTS配置 前端admin.js: - 系统设置页面添加TTS方案和语音配置 - 支持选择晓晓/云希/云扬/晓伊等中文语音 前端style.css: - 新增.tts-btn样式
1071 lines
38 KiB
Python
1071 lines
38 KiB
Python
#!/usr/bin/env python3
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"""
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AI Chat App - 后台管理服务
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端口: 19020 (与前端同一端口)
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"""
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from flask import Flask, jsonify, request, send_from_directory, Response
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from flask_cors import CORS
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import os
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import json
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import sqlite3
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from datetime import datetime
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import hashlib
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import asyncio
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import edge_tts
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app = Flask(__name__, static_folder='../www')
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CORS(app)
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# 数据库路径
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DB_PATH = os.path.join(os.path.dirname(__file__), 'data.db')
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# 管理员账户（默认）
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ADMIN_USERNAME = 'admin'
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ADMIN_PASSWORD_HASH = hashlib.sha256('admin123'.encode()).hexdigest()
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def get_db():
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"""获取数据库连接"""
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conn = sqlite3.connect(DB_PATH)
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conn.row_factory = sqlite3.Row
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return conn
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def init_db():
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"""初始化数据库"""
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conn = get_db()
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cursor = conn.cursor()
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# 大模型接口配置表
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cursor.execute('''
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CREATE TABLE IF NOT EXISTS llm_configs (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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name TEXT NOT NULL,
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provider TEXT NOT NULL,
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api_url TEXT NOT NULL,
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api_key TEXT NOT NULL,
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model TEXT NOT NULL,
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max_tokens INTEGER DEFAULT 2048,
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temperature REAL DEFAULT 0.7,
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enable_thinking INTEGER DEFAULT 0,
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enable_vision INTEGER DEFAULT 0,
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is_default INTEGER DEFAULT 0,
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is_active INTEGER DEFAULT 1,
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created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
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updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
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)
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''')
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# 兼容旧数据库：添加缺失的字段
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try:
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cursor.execute('ALTER TABLE llm_configs ADD COLUMN enable_thinking INTEGER DEFAULT 0')
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except:
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pass
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try:
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cursor.execute('ALTER TABLE llm_configs ADD COLUMN enable_vision INTEGER DEFAULT 0')
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except:
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pass
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# 智能体配置表
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cursor.execute('''
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CREATE TABLE IF NOT EXISTS agents (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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agent_id TEXT NOT NULL UNIQUE,
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name TEXT NOT NULL,
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avatar TEXT DEFAULT '🤖',
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category TEXT NOT NULL,
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description TEXT,
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system_prompt TEXT NOT NULL,
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llm_config_id INTEGER,
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temperature REAL DEFAULT 0.7,
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max_tokens INTEGER DEFAULT 2048,
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enable_tools TEXT,
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tags TEXT,
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heat INTEGER DEFAULT 0,
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is_online INTEGER DEFAULT 1,
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is_active INTEGER DEFAULT 1,
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created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
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updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
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FOREIGN KEY (llm_config_id) REFERENCES llm_configs(id)
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)
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''')
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# 搜索配置表（改为工具配置）
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cursor.execute('''
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CREATE TABLE IF NOT EXISTS tool_configs (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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tool_id TEXT NOT NULL UNIQUE,
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name TEXT NOT NULL,
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type TEXT NOT NULL,
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provider TEXT NOT NULL,
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api_url TEXT NOT NULL,
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api_key TEXT,
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config_json TEXT,
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max_results INTEGER DEFAULT 10,
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is_default INTEGER DEFAULT 0,
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is_active INTEGER DEFAULT 1,
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created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
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updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
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)
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''')
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# 对话配置表
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cursor.execute('''
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CREATE TABLE IF NOT EXISTS chat_configs (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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config_id TEXT NOT NULL UNIQUE,
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name TEXT NOT NULL,
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llm_config_id INTEGER,
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enable_search INTEGER DEFAULT 1,
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enable_tools TEXT,
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max_history INTEGER DEFAULT 20,
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temperature REAL DEFAULT 0.7,
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system_prompt TEXT,
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is_default INTEGER DEFAULT 1,
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created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
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updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
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FOREIGN KEY (llm_config_id) REFERENCES llm_configs(id)
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)
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''')
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# 系统配置表
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cursor.execute('''
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CREATE TABLE IF NOT EXISTS system_configs (
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key TEXT PRIMARY KEY,
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value TEXT,
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description TEXT,
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updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
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)
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''')
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# 统计日志表
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cursor.execute('''
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CREATE TABLE IF NOT EXISTS stats_logs (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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log_type TEXT NOT NULL,
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log_key TEXT NOT NULL,
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log_value INTEGER DEFAULT 1,
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created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
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)
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''')
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# 用户表（后台管理）
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cursor.execute('''
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CREATE TABLE IF NOT EXISTS admin_users (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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username TEXT NOT NULL UNIQUE,
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password_hash TEXT NOT NULL,
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role TEXT DEFAULT 'admin',
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created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
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)
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''')
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# 用户表（前端注册用户）
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cursor.execute('''
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CREATE TABLE IF NOT EXISTS users (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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username TEXT NOT NULL UNIQUE,
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password_hash TEXT NOT NULL,
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phone TEXT NOT NULL UNIQUE,
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email TEXT,
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avatar TEXT DEFAULT '👤',
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signature TEXT,
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gender TEXT,
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age INTEGER,
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region TEXT,
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created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
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updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
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last_login_at TIMESTAMP
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)
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''')
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# 初始化默认大模型配置
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cursor.execute('SELECT COUNT(*) FROM llm_configs')
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if cursor.fetchone()[0] == 0:
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cursor.execute('''
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INSERT INTO llm_configs (name, provider, api_url, api_key, model, is_default)
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VALUES ('智谱GLM', 'zhipu', 'https://open.bigmodel.cn/api/paas/v4/chat/completions',
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'2259e33a1357460abe17919aaf81e73d.K44a8LPQTmFM5PKm', 'glm-4.5-air', 1)
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''')
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# 初始化默认工具配置（搜索工具）
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cursor.execute('SELECT COUNT(*) FROM tool_configs')
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if cursor.fetchone()[0] == 0:
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cursor.execute('''
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INSERT INTO tool_configs (tool_id, name, type, provider, api_url, api_key, max_results, is_default)
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VALUES ('search', '联网搜索', 'search', 'tavily', 'https://api.tavily.com/search',
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'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', 10, 1)
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''')
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# 初始化默认对话配置
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cursor.execute('SELECT COUNT(*) FROM chat_configs')
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if cursor.fetchone()[0] == 0:
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cursor.execute('''
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INSERT INTO chat_configs (config_id, name, llm_config_id, enable_tools, is_default)
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VALUES ('default', '默认对话配置', 1, 'search', 1)
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''')
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# 初始化默认智能体
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cursor.execute('SELECT COUNT(*) FROM agents')
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if cursor.fetchone()[0] == 0:
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default_agents = [
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# 基础类别
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('assistant', '通用助手', '🤖', 'basic', '能回答各类问题，帮助写作、分析、解答疑惑', '你是一个智能助手，能够回答各类问题，帮助用户解决问题。', 'hot', 9500),
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('writer', '写作助手', '✍️', 'basic', '专注于文章写作、文案创作、内容润色', '你是一个专业的写作助手，擅长各类文章写作、文案创作和内容润色。', 'hot', 8800),
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('coder', '编程助手', '👨💻', 'basic', '精通编程语言，解答技术问题，生成代码', '你是一个专业的编程助手，精通各类编程语言，能够解答技术问题并生成高质量代码。', 'hot', 8500),
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('translator', '翻译助手', '🌐', 'basic', '多语言翻译，精准表达，文化适配', '你是一个专业的翻译助手，精通多语言翻译，能够精准表达并适配文化差异。', 'hot', 7200),
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# 工作类别
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('work', '工作助手', '💼', 'work', '职场问题解答，工作效率提升', '你是一个工作助手，帮助解决职场问题，提升工作效率。', 'popular', 5000),
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('ppt', 'PPT助手', '📊', 'work', 'PPT内容生成，结构优化，设计建议', '你是一个PPT助手，擅长PPT内容生成、结构优化和设计建议。', 'popular', 4500),
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('excel', 'Excel助手', '📈', 'work', 'Excel公式、数据分析、表格优化', '你是一个Excel助手，精通Excel公式、数据分析和表格优化。', '', 4000),
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# 学习类别
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('teacher', '学习助手', '📚', 'study', '知识讲解，学习方法，考试辅导', '你是一个学习助手，擅长知识讲解、学习方法指导和考试辅导。', 'popular', 5500),
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('english', '英语助手', '🔤', 'study', '英语学习，语法纠正，口语练习', '你是一个英语助手，帮助英语学习、语法纠正和口语练习。', '', 5000),
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('math', '数学助手', '🔢', 'study', '数学解题，公式推导，概念讲解', '你是一个数学助手，擅长数学解题、公式推导和概念讲解。', '', 4500),
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# 生活类别
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('health', '健康助手', '🏥', 'life', '健康咨询，养生建议，运动指导', '你是一个健康助手，提供健康咨询、养生建议和运动指导。', '', 3500),
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('travel', '旅行助手', '✈️', 'life', '旅行规划，景点推荐，美食指南', '你是一个旅行助手，擅长旅行规划、景点推荐和美食指南。', 'popular', 3200),
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('food', '美食助手', '🍳', 'life', '菜谱推荐，烹饪技巧，营养搭配', '你是一个美食助手，提供菜谱推荐、烹饪技巧和营养搭配建议。', '', 3000),
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]
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for agent in default_agents:
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cursor.execute('''
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INSERT INTO agents (agent_id, name, avatar, category, description, system_prompt, tags, heat, is_online)
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VALUES (?, ?, ?, ?, ?, ?, ?, ?, 1)
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''', agent)
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# 初始化系统配置
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cursor.execute('SELECT COUNT(*) FROM system_configs')
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if cursor.fetchone()[0] == 0:
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default_configs = [
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('app_name', 'AI助手', '应用名称'),
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('app_version', '3.5.1', '应用版本'),
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('llm_provider', 'zhipu', '默认大模型提供商'),
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('enable_search', 'true', '是否启用联网搜索'),
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('guest_chat_sessions', '1', '游客每日对话会话限制'),
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('guest_chat_messages', '20', '游客每日对话消息限制'),
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('guest_agent_messages', '20', '游客每日智能体消息限制'),
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('admin_password', 'admin123', '管理员密码'),
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('tts_provider', 'edge', 'TTS方案'),
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('tts_voice', 'zh-CN-XiaoxiaoNeural', 'TTS语音'),
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]
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for key, value, desc in default_configs:
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cursor.execute('INSERT INTO system_configs (key, value, description) VALUES (?, ?, ?)', (key, value, desc))
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# 初始化管理员账户
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cursor.execute('SELECT COUNT(*) FROM admin_users')
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if cursor.fetchone()[0] == 0:
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cursor.execute('INSERT INTO admin_users (username, password_hash) VALUES (?, ?)',
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(ADMIN_USERNAME, ADMIN_PASSWORD_HASH))
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conn.commit()
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conn.close()
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# ==================== 前端静态文件服务 ====================
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@app.route('/')
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def index():
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"""前端首页"""
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return send_from_directory(app.static_folder, 'index.html')
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@app.route('/admin')
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def admin():
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"""后台管理页面"""
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return send_from_directory(app.static_folder, 'admin.html')
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@app.route('/admin/<path:path>')
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def admin_static(path):
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"""后台管理静态文件"""
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return send_from_directory(app.static_folder, path)
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@app.route('/<path:path>')
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def static_files(path):
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"""前端静态文件"""
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return send_from_directory(app.static_folder, path)
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# ==================== 后台管理 API ====================
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# 管理员登录验证
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def check_admin_auth():
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"""检查管理员权限"""
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auth = request.authorization
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if not auth:
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return False
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password_hash = hashlib.sha256(auth.password.encode()).hexdigest()
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conn = get_db()
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cursor = conn.cursor()
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cursor.execute('SELECT * FROM admin_users WHERE username = ? AND password_hash = ?',
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(auth.username, password_hash))
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user = cursor.fetchone()
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conn.close()
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return user is not None
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@app.route('/api/admin/login', methods=['POST'])
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def admin_login():
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"""管理员登录"""
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data = request.json
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username = data.get('username')
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password = data.get('password')
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if not username or not password:
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return jsonify({'error': '请输入用户名和密码'}), 400
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password_hash = hashlib.sha256(password.encode()).hexdigest()
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conn = get_db()
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cursor = conn.cursor()
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cursor.execute('SELECT * FROM admin_users WHERE username = ? AND password_hash = ?',
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(username, password_hash))
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user = cursor.fetchone()
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conn.close()
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if user:
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return jsonify({'success': True, 'message': '登录成功'})
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else:
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return jsonify({'error': '用户名或密码错误'}), 401
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# ==================== 用户管理 ====================
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@app.route('/api/register', methods=['POST'])
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def user_register():
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"""用户注册"""
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data = request.json
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username = data.get('username')
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password = data.get('password')
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phone = data.get('phone')
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email = data.get('email')
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code = data.get('code') # 验证码（暂时只校验格式）
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# 参数验证
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if not username or not password or not phone:
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return jsonify({'error': '请填写完整信息'}), 400
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# 用户名长度检查
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if len(username) < 2 or len(username) > 20:
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return jsonify({'error': '用户名长度应为2-20字符'}), 400
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# 手机号格式检查
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import re
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if not re.match(r'^1[3-9]\d{9}$', phone):
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return jsonify({'error': '手机号格式不正确'}), 400
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# 验证码检查（模拟，6位数字）
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if not code or not re.match(r'^\d{6}$', code):
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return jsonify({'error': '验证码格式不正确'}), 400
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# 邮箱格式检查（可选）
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if email and not re.match(r'^[^\s@]+@[^\s@]+\.[^\s@]+$', email):
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return jsonify({'error': '邮箱格式不正确'}), 400
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conn = get_db()
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cursor = conn.cursor()
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# 检查用户名是否已存在
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cursor.execute('SELECT id FROM users WHERE username = ?', (username,))
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if cursor.fetchone():
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conn.close()
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return jsonify({'error': '用户名已存在'}), 400
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# 检查手机号是否已存在
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cursor.execute('SELECT id FROM users WHERE phone = ?', (phone,))
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if cursor.fetchone():
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conn.close()
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return jsonify({'error': '手机号已注册'}), 400
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# 创建用户
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password_hash = hashlib.sha256(password.encode()).hexdigest()
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cursor.execute('''
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INSERT INTO users (username, password_hash, phone, email)
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VALUES (?, ?, ?, ?)
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''', (username, password_hash, phone, email))
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# 记录注册统计
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cursor.execute('INSERT INTO stats_logs (log_type, log_key) VALUES (?, ?)', ('user_register', 'new'))
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conn.commit()
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user_id = cursor.lastrowid
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conn.close()
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return jsonify({'success': True, 'user_id': user_id})
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@app.route('/api/login', methods=['POST'])
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def user_login():
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"""用户登录"""
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data = request.json
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username = data.get('username')
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password = data.get('password')
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if not username or not password:
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return jsonify({'error': '请输入用户名和密码'}), 400
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password_hash = hashlib.sha256(password.encode()).hexdigest()
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conn = get_db()
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cursor = conn.cursor()
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cursor.execute('SELECT * FROM users WHERE username = ? AND password_hash = ?', (username, password_hash))
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user = cursor.fetchone()
|
||
|
||
if user:
|
||
# 更新最后登录时间
|
||
cursor.execute('UPDATE users SET last_login_at = CURRENT_TIMESTAMP WHERE id = ?', (user['id'],))
|
||
conn.commit()
|
||
conn.close()
|
||
return jsonify({
|
||
'success': True,
|
||
'user': {
|
||
'id': user['id'],
|
||
'username': user['username'],
|
||
'phone': user['phone'],
|
||
'email': user['email'],
|
||
'avatar': user['avatar'],
|
||
'signature': user['signature'],
|
||
'gender': user['gender'],
|
||
'age': user['age'],
|
||
'region': user['region']
|
||
}
|
||
})
|
||
else:
|
||
conn.close()
|
||
return jsonify({'error': '用户名或密码错误'}), 401
|
||
|
||
|
||
@app.route('/api/admin/users', methods=['GET'])
|
||
def get_users():
|
||
"""获取用户列表"""
|
||
conn = get_db()
|
||
cursor = conn.cursor()
|
||
|
||
# 支持搜索
|
||
search = request.args.get('search', '')
|
||
if search:
|
||
cursor.execute('''
|
||
SELECT id, username, phone, email, avatar, signature, gender, age, region,
|
||
created_at, last_login_at FROM users
|
||
WHERE username LIKE ? OR phone LIKE ? OR email LIKE ?
|
||
ORDER BY created_at DESC
|
||
''', (f'%{search}%', f'%{search}%', f'%{search}%'))
|
||
else:
|
||
cursor.execute('''
|
||
SELECT id, username, phone, email, avatar, signature, gender, age, region,
|
||
created_at, last_login_at FROM users ORDER BY created_at DESC
|
||
''')
|
||
|
||
users = [dict(row) for row in cursor.fetchall()]
|
||
conn.close()
|
||
return jsonify(users)
|
||
|
||
|
||
@app.route('/api/admin/users/<int:id>', methods=['GET'])
|
||
def get_user(id):
|
||
"""获取单个用户"""
|
||
conn = get_db()
|
||
cursor = conn.cursor()
|
||
cursor.execute('SELECT * FROM users WHERE id = ?', (id,))
|
||
user = cursor.fetchone()
|
||
conn.close()
|
||
|
||
if user:
|
||
return jsonify(dict(user))
|
||
else:
|
||
return jsonify({'error': '用户不存在'}), 404
|
||
|
||
|
||
@app.route('/api/admin/users/<int:id>', methods=['PUT'])
|
||
def update_user(id):
|
||
"""更新用户信息"""
|
||
data = request.json
|
||
conn = get_db()
|
||
cursor = conn.cursor()
|
||
|
||
# 检查用户是否存在
|
||
cursor.execute('SELECT id FROM users WHERE id = ?', (id,))
|
||
if not cursor.fetchone():
|
||
conn.close()
|
||
return jsonify({'error': '用户不存在'}), 404
|
||
|
||
# 检查用户名是否重复（如果要修改用户名）
|
||
if data.get('username'):
|
||
cursor.execute('SELECT id FROM users WHERE username = ? AND id != ?', (data['username'], id))
|
||
if cursor.fetchone():
|
||
conn.close()
|
||
return jsonify({'error': '用户名已存在'}), 400
|
||
|
||
# 更新用户信息
|
||
cursor.execute('''
|
||
UPDATE users SET username=?, email=?, avatar=?, signature=?, gender=?, age=?, region=?,
|
||
updated_at=CURRENT_TIMESTAMP WHERE id=?
|
||
''', (data.get('username'), data.get('email'), data.get('avatar', '👤'),
|
||
data.get('signature'), data.get('gender'), data.get('age'),
|
||
data.get('region'), id))
|
||
|
||
conn.commit()
|
||
conn.close()
|
||
return jsonify({'success': True})
|
||
|
||
|
||
@app.route('/api/admin/users/<int:id>', methods=['DELETE'])
|
||
def delete_user(id):
|
||
"""删除用户"""
|
||
conn = get_db()
|
||
cursor = conn.cursor()
|
||
cursor.execute('DELETE FROM users WHERE id = ?', (id,))
|
||
conn.commit()
|
||
conn.close()
|
||
return jsonify({'success': True})
|
||
|
||
|
||
@app.route('/api/admin/users/<int:id>/password', methods=['PUT'])
|
||
def reset_user_password(id):
|
||
"""重置用户密码"""
|
||
data = request.json
|
||
new_password = data.get('password')
|
||
|
||
if not new_password or len(new_password) < 6:
|
||
return jsonify({'error': '密码长度至少6位'}), 400
|
||
|
||
password_hash = hashlib.sha256(new_password.encode()).hexdigest()
|
||
conn = get_db()
|
||
cursor = conn.cursor()
|
||
cursor.execute('UPDATE users SET password_hash=?, updated_at=CURRENT_TIMESTAMP WHERE id=?',
|
||
(password_hash, id))
|
||
conn.commit()
|
||
conn.close()
|
||
return jsonify({'success': True})
|
||
|
||
|
||
@app.route('/api/user/<int:id>', methods=['PUT'])
|
||
def update_user_profile(id):
|
||
"""用户更新自己的资料"""
|
||
data = request.json
|
||
conn = get_db()
|
||
cursor = conn.cursor()
|
||
|
||
# 检查用户是否存在
|
||
cursor.execute('SELECT id FROM users WHERE id = ?', (id,))
|
||
if not cursor.fetchone():
|
||
conn.close()
|
||
return jsonify({'error': '用户不存在'}), 404
|
||
|
||
# 更新用户资料
|
||
cursor.execute('''
|
||
UPDATE users SET avatar=?, signature=?, gender=?, age=?, region=?, email=?,
|
||
updated_at=CURRENT_TIMESTAMP WHERE id=?
|
||
''', (data.get('avatar', '👤'), data.get('signature'), data.get('gender'),
|
||
data.get('age'), data.get('region'), data.get('email'), id))
|
||
|
||
conn.commit()
|
||
conn.close()
|
||
return jsonify({'success': True})
|
||
|
||
|
||
@app.route('/api/user/<int:id>/password', methods=['PUT'])
|
||
def change_user_password(id):
|
||
"""用户修改自己的密码"""
|
||
data = request.json
|
||
old_password = data.get('old_password')
|
||
new_password = data.get('new_password')
|
||
|
||
if not old_password or not new_password:
|
||
return jsonify({'error': '请输入旧密码和新密码'}), 400
|
||
|
||
if len(new_password) < 6:
|
||
return jsonify({'error': '新密码长度至少6位'}), 400
|
||
|
||
old_hash = hashlib.sha256(old_password.encode()).hexdigest()
|
||
new_hash = hashlib.sha256(new_password.encode()).hexdigest()
|
||
|
||
conn = get_db()
|
||
cursor = conn.cursor()
|
||
|
||
# 验证旧密码
|
||
cursor.execute('SELECT id FROM users WHERE id = ? AND password_hash = ?', (id, old_hash))
|
||
if not cursor.fetchone():
|
||
conn.close()
|
||
return jsonify({'error': '旧密码不正确'}), 400
|
||
|
||
# 更新密码
|
||
cursor.execute('UPDATE users SET password_hash=?, updated_at=CURRENT_TIMESTAMP WHERE id=?',
|
||
(new_hash, id))
|
||
conn.commit()
|
||
conn.close()
|
||
return jsonify({'success': True})
|
||
|
||
|
||
# ==================== 大模型接口管理 ====================
|
||
|
||
@app.route('/api/admin/llm', methods=['GET'])
|
||
def get_llm_configs():
|
||
"""获取所有大模型配置"""
|
||
conn = get_db()
|
||
cursor = conn.cursor()
|
||
cursor.execute('SELECT * FROM llm_configs ORDER BY is_default DESC, created_at DESC')
|
||
configs = [dict(row) for row in cursor.fetchall()]
|
||
conn.close()
|
||
return jsonify(configs)
|
||
|
||
|
||
@app.route('/api/admin/llm', methods=['POST'])
|
||
def add_llm_config():
|
||
"""添加大模型配置"""
|
||
data = request.json
|
||
conn = get_db()
|
||
cursor = conn.cursor()
|
||
cursor.execute('''
|
||
INSERT INTO llm_configs (name, provider, api_url, api_key, model, max_tokens, temperature, enable_thinking, enable_vision)
|
||
VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?)
|
||
''', (data['name'], data['provider'], data['api_url'], data['api_key'],
|
||
data['model'], data.get('max_tokens', 2048), data.get('temperature', 0.7),
|
||
data.get('enable_thinking', 0), data.get('enable_vision', 0)))
|
||
conn.commit()
|
||
config_id = cursor.lastrowid
|
||
conn.close()
|
||
return jsonify({'success': True, 'id': config_id})
|
||
|
||
|
||
@app.route('/api/admin/llm/<int:id>', methods=['PUT'])
|
||
def update_llm_config(id):
|
||
"""更新大模型配置"""
|
||
data = request.json
|
||
conn = get_db()
|
||
cursor = conn.cursor()
|
||
cursor.execute('''
|
||
UPDATE llm_configs SET name=?, provider=?, api_url=?, api_key=?, model=?,
|
||
max_tokens=?, temperature=?, enable_thinking=?, enable_vision=?, updated_at=CURRENT_TIMESTAMP WHERE id=?
|
||
''', (data['name'], data['provider'], data['api_url'], data['api_key'],
|
||
data['model'], data.get('max_tokens', 2048), data.get('temperature', 0.7),
|
||
data.get('enable_thinking', 0), data.get('enable_vision', 0), id))
|
||
conn.commit()
|
||
conn.close()
|
||
return jsonify({'success': True})
|
||
|
||
|
||
@app.route('/api/admin/llm/<int:id>', methods=['DELETE'])
|
||
def delete_llm_config(id):
|
||
"""删除大模型配置"""
|
||
conn = get_db()
|
||
cursor = conn.cursor()
|
||
cursor.execute('DELETE FROM llm_configs WHERE id=?', (id,))
|
||
conn.commit()
|
||
conn.close()
|
||
return jsonify({'success': True})
|
||
|
||
|
||
@app.route('/api/admin/llm/<int:id>/default', methods=['POST'])
|
||
def set_default_llm(id):
|
||
"""设置默认大模型"""
|
||
conn = get_db()
|
||
cursor = conn.cursor()
|
||
cursor.execute('UPDATE llm_configs SET is_default=0')
|
||
cursor.execute('UPDATE llm_configs SET is_default=1 WHERE id=?', (id,))
|
||
conn.commit()
|
||
conn.close()
|
||
return jsonify({'success': True})
|
||
|
||
|
||
# ==================== 智能体管理 ====================
|
||
|
||
@app.route('/api/admin/agents', methods=['GET'])
|
||
def get_agents():
|
||
"""获取所有智能体"""
|
||
conn = get_db()
|
||
cursor = conn.cursor()
|
||
cursor.execute('SELECT * FROM agents ORDER BY category, heat DESC')
|
||
agents = [dict(row) for row in cursor.fetchall()]
|
||
conn.close()
|
||
return jsonify(agents)
|
||
|
||
|
||
@app.route('/api/admin/agents', methods=['POST'])
|
||
def add_agent():
|
||
"""添加智能体"""
|
||
data = request.json
|
||
conn = get_db()
|
||
cursor = conn.cursor()
|
||
cursor.execute('''
|
||
INSERT INTO agents (agent_id, name, avatar, category, description, system_prompt,
|
||
llm_config_id, temperature, max_tokens, enable_tools, tags, heat, is_online)
|
||
VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
|
||
''', (data['agent_id'], data['name'], data.get('avatar', '🤖'), data['category'],
|
||
data.get('description', ''), data['system_prompt'], data.get('llm_config_id'),
|
||
data.get('temperature', 0.7), data.get('max_tokens', 2048),
|
||
data.get('enable_tools', ''), data.get('tags', ''), data.get('heat', 0),
|
||
data.get('is_online', 1)))
|
||
conn.commit()
|
||
conn.close()
|
||
return jsonify({'success': True})
|
||
|
||
|
||
@app.route('/api/admin/agents/<agent_id>', methods=['PUT'])
|
||
def update_agent(agent_id):
|
||
"""更新智能体"""
|
||
data = request.json
|
||
conn = get_db()
|
||
cursor = conn.cursor()
|
||
cursor.execute('''
|
||
UPDATE agents SET name=?, avatar=?, category=?, description=?, system_prompt=?,
|
||
llm_config_id=?, temperature=?, max_tokens=?, enable_tools=?, tags=?, heat=?, is_online=?,
|
||
updated_at=CURRENT_TIMESTAMP WHERE agent_id=?
|
||
''', (data['name'], data.get('avatar', '🤖'), data['category'],
|
||
data.get('description', ''), data['system_prompt'], data.get('llm_config_id'),
|
||
data.get('temperature', 0.7), data.get('max_tokens', 2048),
|
||
data.get('enable_tools', ''), data.get('tags', ''), data.get('heat', 0),
|
||
data.get('is_online', 1), agent_id))
|
||
conn.commit()
|
||
conn.close()
|
||
return jsonify({'success': True})
|
||
|
||
|
||
@app.route('/api/admin/agents/<agent_id>', methods=['DELETE'])
|
||
def delete_agent(agent_id):
|
||
"""删除智能体"""
|
||
conn = get_db()
|
||
cursor = conn.cursor()
|
||
cursor.execute('DELETE FROM agents WHERE agent_id=?', (agent_id,))
|
||
conn.commit()
|
||
conn.close()
|
||
return jsonify({'success': True})
|
||
|
||
|
||
@app.route('/api/admin/agents/<agent_id>/online', methods=['POST'])
|
||
def toggle_agent_online(agent_id):
|
||
"""切换智能体上线状态"""
|
||
data = request.json
|
||
conn = get_db()
|
||
cursor = conn.cursor()
|
||
cursor.execute('UPDATE agents SET is_online=?, updated_at=CURRENT_TIMESTAMP WHERE agent_id=?',
|
||
(data.get('is_online', 1), agent_id))
|
||
conn.commit()
|
||
conn.close()
|
||
return jsonify({'success': True})
|
||
|
||
|
||
# ==================== 对话配置管理 ====================
|
||
|
||
@app.route('/api/admin/chat', methods=['GET'])
|
||
def get_chat_config():
|
||
"""获取对话配置（只有一个默认配置）"""
|
||
conn = get_db()
|
||
cursor = conn.cursor()
|
||
cursor.execute('SELECT * FROM chat_configs WHERE is_default=1 LIMIT 1')
|
||
config = cursor.fetchone()
|
||
|
||
if not config:
|
||
# 如果没有配置，创建默认配置
|
||
cursor.execute('''
|
||
INSERT INTO chat_configs (config_id, name, llm_config_id, enable_search, enable_tools, max_history, temperature, is_default)
|
||
VALUES ('default', '默认配置', 1, 1, 'search', 20, 0.7, 1)
|
||
''')
|
||
conn.commit()
|
||
cursor.execute('SELECT * FROM chat_configs WHERE is_default=1 LIMIT 1')
|
||
config = cursor.fetchone()
|
||
|
||
conn.close()
|
||
return jsonify(dict(config) if config else {})
|
||
|
||
|
||
@app.route('/api/admin/chat', methods=['PUT'])
|
||
def update_chat_config():
|
||
"""更新对话配置"""
|
||
data = request.json
|
||
conn = get_db()
|
||
cursor = conn.cursor()
|
||
cursor.execute('''
|
||
UPDATE chat_configs SET
|
||
llm_config_id=?, enable_search=?, enable_tools=?, max_history=?,
|
||
temperature=?, system_prompt=?, updated_at=CURRENT_TIMESTAMP
|
||
WHERE is_default=1
|
||
''', (data.get('llm_config_id', 1), data.get('enable_search', 1),
|
||
data.get('enable_tools', 'search'), data.get('max_history', 20),
|
||
data.get('temperature', 0.7), data.get('system_prompt', '')))
|
||
conn.commit()
|
||
conn.close()
|
||
return jsonify({'success': True})
|
||
|
||
|
||
# ==================== 工具配置管理 ====================
|
||
|
||
@app.route('/api/admin/tools', methods=['GET'])
|
||
def get_tool_configs():
|
||
"""获取工具配置"""
|
||
conn = get_db()
|
||
cursor = conn.cursor()
|
||
cursor.execute('SELECT * FROM tool_configs ORDER BY is_default DESC, type')
|
||
tools = [dict(row) for row in cursor.fetchall()]
|
||
conn.close()
|
||
return jsonify(tools)
|
||
|
||
|
||
@app.route('/api/admin/tools', methods=['POST'])
|
||
def add_tool_config():
|
||
"""添加工具配置"""
|
||
data = request.json
|
||
conn = get_db()
|
||
cursor = conn.cursor()
|
||
cursor.execute('''
|
||
INSERT INTO tool_configs (tool_id, name, type, provider, api_url, api_key, config_json, max_results)
|
||
VALUES (?, ?, ?, ?, ?, ?, ?, ?)
|
||
''', (data['tool_id'], data['name'], data['type'], data['provider'],
|
||
data['api_url'], data.get('api_key', ''), data.get('config_json', ''),
|
||
data.get('max_results', 10)))
|
||
conn.commit()
|
||
conn.close()
|
||
return jsonify({'success': True})
|
||
|
||
|
||
@app.route('/api/admin/tools/<tool_id>', methods=['PUT'])
|
||
def update_tool_config(tool_id):
|
||
"""更新工具配置"""
|
||
data = request.json
|
||
conn = get_db()
|
||
cursor = conn.cursor()
|
||
cursor.execute('''
|
||
UPDATE tool_configs SET name=?, type=?, provider=?, api_url=?, api_key=?,
|
||
config_json=?, max_results=?, updated_at=CURRENT_TIMESTAMP WHERE tool_id=?
|
||
''', (data['name'], data['type'], data['provider'], data['api_url'],
|
||
data.get('api_key', ''), data.get('config_json', ''),
|
||
data.get('max_results', 10), tool_id))
|
||
conn.commit()
|
||
conn.close()
|
||
return jsonify({'success': True})
|
||
|
||
|
||
@app.route('/api/admin/tools/<tool_id>', methods=['DELETE'])
|
||
def delete_tool_config(tool_id):
|
||
"""删除工具配置"""
|
||
conn = get_db()
|
||
cursor = conn.cursor()
|
||
cursor.execute('DELETE FROM tool_configs WHERE tool_id=?', (tool_id,))
|
||
conn.commit()
|
||
conn.close()
|
||
return jsonify({'success': True})
|
||
|
||
|
||
@app.route('/api/admin/tools/<tool_id>/default', methods=['POST'])
|
||
def set_default_tool(tool_id):
|
||
"""设置默认工具"""
|
||
conn = get_db()
|
||
cursor = conn.cursor()
|
||
cursor.execute('UPDATE tool_configs SET is_default=0 WHERE type=(SELECT type FROM tool_configs WHERE tool_id=?)', (tool_id,))
|
||
cursor.execute('UPDATE tool_configs SET is_default=1 WHERE tool_id=?', (tool_id,))
|
||
conn.commit()
|
||
conn.close()
|
||
return jsonify({'success': True})
|
||
|
||
|
||
# ==================== 系统配置管理 ====================
|
||
|
||
@app.route('/api/admin/system', methods=['GET'])
|
||
def get_system_configs():
|
||
"""获取系统配置"""
|
||
conn = get_db()
|
||
cursor = conn.cursor()
|
||
cursor.execute('SELECT * FROM system_configs')
|
||
configs = {row['key']: {'value': row['value'], 'description': row['description']}
|
||
for row in cursor.fetchall()}
|
||
conn.close()
|
||
return jsonify(configs)
|
||
|
||
|
||
@app.route('/api/admin/system', methods=['POST'])
|
||
def update_system_config():
|
||
"""更新系统配置"""
|
||
data = request.json
|
||
conn = get_db()
|
||
cursor = conn.cursor()
|
||
for key, value in data.items():
|
||
cursor.execute('''
|
||
UPDATE system_configs SET value=?, updated_at=CURRENT_TIMESTAMP WHERE key=?
|
||
''', (value, key))
|
||
conn.commit()
|
||
conn.close()
|
||
return jsonify({'success': True})
|
||
|
||
|
||
# ==================== 统计信息 ====================
|
||
|
||
@app.route('/api/admin/stats', methods=['GET'])
|
||
def get_stats():
|
||
"""获取统计信息"""
|
||
conn = get_db()
|
||
cursor = conn.cursor()
|
||
|
||
# 今日统计
|
||
today = datetime.now().strftime('%Y-%m-%d')
|
||
|
||
# 各类型统计
|
||
stats = {}
|
||
|
||
# LLM调用统计
|
||
cursor.execute('SELECT SUM(log_value) FROM stats_logs WHERE log_type="llm_call"')
|
||
stats['llm_total_calls'] = cursor.fetchone()[0] or 0
|
||
|
||
cursor.execute('SELECT SUM(log_value) FROM stats_logs WHERE log_type="llm_call" AND created_at >= ?', (today,))
|
||
stats['llm_today_calls'] = cursor.fetchone()[0] or 0
|
||
|
||
# 搜索统计
|
||
cursor.execute('SELECT SUM(log_value) FROM stats_logs WHERE log_type="search_call"')
|
||
stats['search_total_calls'] = cursor.fetchone()[0] or 0
|
||
|
||
cursor.execute('SELECT SUM(log_value) FROM stats_logs WHERE log_type="search_call" AND created_at >= ?', (today,))
|
||
stats['search_today_calls'] = cursor.fetchone()[0] or 0
|
||
|
||
# 智能体使用统计
|
||
cursor.execute('''
|
||
SELECT log_key, SUM(log_value) as count FROM stats_logs
|
||
WHERE log_type="agent_use" GROUP BY log_key ORDER BY count DESC LIMIT 10
|
||
''')
|
||
stats['agent_usage'] = [dict(row) for row in cursor.fetchall()]
|
||
|
||
# 用户统计
|
||
cursor.execute('SELECT COUNT(*) FROM stats_logs WHERE log_type="user_register"')
|
||
stats['total_users'] = cursor.fetchone()[0] or 0
|
||
|
||
# 智能体数量
|
||
cursor.execute('SELECT COUNT(*) FROM agents WHERE is_active=1')
|
||
stats['agent_count'] = cursor.fetchone()[0]
|
||
|
||
# LLM配置数量
|
||
cursor.execute('SELECT COUNT(*) FROM llm_configs WHERE is_active=1')
|
||
stats['llm_count'] = cursor.fetchone()[0]
|
||
|
||
conn.close()
|
||
return jsonify(stats)
|
||
|
||
|
||
@app.route('/api/admin/stats/log', methods=['POST'])
|
||
def log_stats():
|
||
"""记录统计日志"""
|
||
data = request.json
|
||
conn = get_db()
|
||
cursor = conn.cursor()
|
||
cursor.execute('INSERT INTO stats_logs (log_type, log_key, log_value) VALUES (?, ?, ?)',
|
||
(data['type'], data.get('key', ''), data.get('value', 1)))
|
||
conn.commit()
|
||
conn.close()
|
||
return jsonify({'success': True})
|
||
|
||
|
||
# ==================== 前端配置获取 ====================
|
||
|
||
@app.route('/api/config', methods=['GET'])
|
||
def get_frontend_config():
|
||
"""获取前端使用的配置"""
|
||
conn = get_db()
|
||
cursor = conn.cursor()
|
||
|
||
# 获取默认对话配置
|
||
cursor.execute('SELECT * FROM chat_configs WHERE is_default=1 LIMIT 1')
|
||
chat_config = cursor.fetchone()
|
||
|
||
# 根据对话配置的llm_config_id获取LLM配置（而不是默认LLM）
|
||
llm_config_id = chat_config['llm_config_id'] if chat_config else 1
|
||
cursor.execute('SELECT * FROM llm_configs WHERE id=? AND is_active=1', (llm_config_id,))
|
||
llm = cursor.fetchone()
|
||
|
||
# 如果没找到，使用默认LLM
|
||
if not llm:
|
||
cursor.execute('SELECT * FROM llm_configs WHERE is_default=1 AND is_active=1 LIMIT 1')
|
||
llm = cursor.fetchone()
|
||
|
||
# 获取默认工具配置（搜索等）
|
||
cursor.execute('SELECT * FROM tool_configs WHERE is_default=1 AND is_active=1')
|
||
tools = [dict(row) for row in cursor.fetchall()]
|
||
|
||
# 获取所有智能体（上线且活跃）
|
||
cursor.execute('SELECT agent_id, name, avatar, category, description, system_prompt, heat, tags, enable_tools FROM agents WHERE is_online=1 AND is_active=1')
|
||
agents = [dict(row) for row in cursor.fetchall()]
|
||
|
||
# 获取系统配置
|
||
cursor.execute('SELECT key, value FROM system_configs')
|
||
system = {row['key']: row['value'] for row in cursor.fetchall()}
|
||
|
||
conn.close()
|
||
|
||
config = {
|
||
'llm': dict(llm) if llm else None,
|
||
'tools': tools,
|
||
'agents': agents,
|
||
'chat_config': dict(chat_config) if chat_config else None,
|
||
'system': {
|
||
'appName': system.get('app_name', 'AI助手'),
|
||
'version': system.get('app_version', '3.6.0'),
|
||
'enableSearch': system.get('enable_search', 'true') == 'true',
|
||
'guestLimits': {
|
||
'chatSessions': int(system.get('guest_chat_sessions', '1')),
|
||
'chatMessages': int(system.get('guest_chat_messages', '20')),
|
||
'agentMessages': int(system.get('guest_agent_messages', '20')),
|
||
},
|
||
'ttsProvider': system.get('tts_provider', 'edge'),
|
||
'ttsVoice': system.get('tts_voice', 'zh-CN-XiaoxiaoNeural'),
|
||
}
|
||
}
|
||
|
||
return jsonify(config)
|
||
|
||
|
||
# ==================== TTS 语音合成 ====================
|
||
|
||
@app.route('/api/tts', methods=['POST'])
|
||
def generate_tts():
|
||
"""使用 Edge TTS 生成语音"""
|
||
data = request.json
|
||
text = data.get('text', '')
|
||
voice = data.get('voice', 'zh-CN-XiaoxiaoNeural') # 默认中文女声
|
||
|
||
if not text:
|
||
return jsonify({'error': '缺少文本内容'}), 400
|
||
|
||
try:
|
||
# 使用 asyncio 运行 edge_tts
|
||
async def generate_audio():
|
||
communicate = edge_tts.Communicate(text, voice)
|
||
audio_data = b''
|
||
for chunk in communicate.stream_sync():
|
||
if chunk['type'] == 'audio':
|
||
audio_data += chunk['data']
|
||
return audio_data
|
||
|
||
audio_data = asyncio.run(generate_audio())
|
||
|
||
# 返回音频数据（MP3格式）
|
||
return Response(audio_data, mimetype='audio/mpeg')
|
||
|
||
except Exception as e:
|
||
return jsonify({'error': f'TTS生成失败: {str(e)}'}), 500
|
||
|
||
|
||
@app.route('/api/tts/voices', methods=['GET'])
|
||
def get_tts_voices():
|
||
"""获取可用的 TTS 语音列表"""
|
||
try:
|
||
voices = asyncio.run(edge_tts.list_voices())
|
||
# 过滤中文语音
|
||
chinese_voices = [v for v in voices if v['Locale'].startswith('zh-')]
|
||
voice_list = [{
|
||
'name': v['ShortName'],
|
||
'gender': v['Gender'],
|
||
'locale': v['Locale']
|
||
} for v in chinese_voices]
|
||
return jsonify({'voices': voice_list})
|
||
except Exception as e:
|
||
return jsonify({'error': f'获取语音列表失败: {str(e)}'}), 500
|
||
|
||
|
||
# ==================== 启动 ====================
|
||
|
||
if __name__ == '__main__':
|
||
# 初始化数据库
|
||
init_db()
|
||
|
||
# 启动服务
|
||
print('🚀 AI Chat App Backend started on http://localhost:19021')
|
||
print('📊 Admin Panel: http://localhost:19021/admin')
|
||
print('👤 Default admin: admin / admin123')
|
||
|
||
app.run(host='0.0.0.0', port=19021, debug=True) |