120 lines
4.6 KiB
Python
120 lines
4.6 KiB
Python
from fastapi import APIRouter, Depends
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from app.core.auth import get_current_admin_user, get_current_user
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from app.core.config import LLM_CONFIG, DEFAULT_RESET_PASSWORD, MAX_FILE_SIZE, MAX_IMAGE_SIZE
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from app.core.response import create_api_response
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from pydantic import BaseModel
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import json
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from pathlib import Path
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router = APIRouter()
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# 配置文件路径
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CONFIG_FILE = Path(__file__).parent.parent.parent.parent / "config" / "system_config.json"
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class SystemConfigModel(BaseModel):
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model_name: str
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system_prompt: str
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DEFAULT_RESET_PASSWORD: str
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MAX_FILE_SIZE: int # 字节为单位
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MAX_IMAGE_SIZE: int # 字节为单位
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def load_config_from_file():
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"""从文件加载配置，如果文件不存在则返回默认配置"""
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try:
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if CONFIG_FILE.exists():
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with open(CONFIG_FILE, 'r', encoding='utf-8') as f:
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return json.load(f)
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except Exception:
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pass
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# 返回默认配置
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return {
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'model_name': LLM_CONFIG['model_name'],
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'system_prompt': LLM_CONFIG['system_prompt'],
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'DEFAULT_RESET_PASSWORD': DEFAULT_RESET_PASSWORD,
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'MAX_FILE_SIZE': MAX_FILE_SIZE,
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'MAX_IMAGE_SIZE': MAX_IMAGE_SIZE
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}
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def save_config_to_file(config_data):
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"""将配置保存到文件"""
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try:
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CONFIG_FILE.parent.mkdir(parents=True, exist_ok=True)
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with open(CONFIG_FILE, 'w', encoding='utf-8') as f:
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json.dump(config_data, f, ensure_ascii=False, indent=2)
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return True
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except Exception as e:
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print(f"保存配置文件失败: {e}")
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return False
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@router.get("/admin/system-config")
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async def get_system_config(current_user=Depends(get_current_user)):
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"""
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获取系统配置
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普通用户也可以获取
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"""
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try:
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config = load_config_from_file()
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response_data = {
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'model_name': config.get('model_name', LLM_CONFIG['model_name']),
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'system_prompt': config.get('system_prompt', LLM_CONFIG['system_prompt']),
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'DEFAULT_RESET_PASSWORD': config.get('DEFAULT_RESET_PASSWORD', DEFAULT_RESET_PASSWORD),
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'MAX_FILE_SIZE': config.get('MAX_FILE_SIZE', MAX_FILE_SIZE),
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'MAX_IMAGE_SIZE': config.get('MAX_IMAGE_SIZE', MAX_IMAGE_SIZE),
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}
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return create_api_response(code="200", message="配置获取成功", data=response_data)
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except Exception as e:
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return create_api_response(code="500", message=f"获取配置失败: {str(e)}")
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@router.put("/admin/system-config")
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async def update_system_config(
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config: SystemConfigModel,
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current_user=Depends(get_current_admin_user)
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):
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"""
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更新系统配置
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只有管理员才能访问
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"""
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try:
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config_data = {
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'model_name': config.model_name,
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'system_prompt': config.system_prompt,
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'DEFAULT_RESET_PASSWORD': config.DEFAULT_RESET_PASSWORD,
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'MAX_FILE_SIZE': config.MAX_FILE_SIZE,
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'MAX_IMAGE_SIZE': config.MAX_IMAGE_SIZE
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}
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if not save_config_to_file(config_data):
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return create_api_response(code="500", message="配置保存到文件失败")
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# 更新运行时配置
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LLM_CONFIG['model_name'] = config.model_name
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LLM_CONFIG['system_prompt'] = config.system_prompt
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import app.core.config as config_module
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config_module.DEFAULT_RESET_PASSWORD = config.DEFAULT_RESET_PASSWORD
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config_module.MAX_FILE_SIZE = config.MAX_FILE_SIZE
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config_module.MAX_IMAGE_SIZE = config.MAX_IMAGE_SIZE
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return create_api_response(
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code="200",
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message="配置更新成功，重启服务后完全生效",
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data=config_data
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)
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except Exception as e:
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return create_api_response(code="500", message=f"更新配置失败: {str(e)}")
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# 在应用启动时加载配置
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def load_system_config():
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"""在应用启动时调用，加载保存的配置"""
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try:
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config = load_config_from_file()
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LLM_CONFIG['model_name'] = config.get('model_name', LLM_CONFIG['model_name'])
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LLM_CONFIG['system_prompt'] = config.get('system_prompt', LLM_CONFIG['system_prompt'])
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import app.core.config as config_module
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config_module.DEFAULT_RESET_PASSWORD = config.get('DEFAULT_RESET_PASSWORD', DEFAULT_RESET_PASSWORD)
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config_module.MAX_FILE_SIZE = config.get('MAX_FILE_SIZE', MAX_FILE_SIZE)
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config_module.MAX_IMAGE_SIZE = config.get('MAX_IMAGE_SIZE', MAX_IMAGE_SIZE)
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print(f"系统配置加载成功: model={config.get('model_name')}")
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except Exception as e:
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print(f"加载系统配置失败，使用默认配置: {e}")
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