add banbanmini backend

This commit is contained in:
HycJack
2026-03-24 15:04:36 +08:00
parent 0d0f995dc2
commit 7510ca6df1
197 changed files with 13008 additions and 0 deletions

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import os
from typing import Dict, Optional, List
import asyncio
import time
from config import settings
from utils.logger import session_logger
from services.role_validator import role_validator
from sqlalchemy import select, and_
from services.database_service_base import DatabaseServiceBase
from database.models import Role, RoleLanguage
class RoleManager(DatabaseServiceBase):
def __init__(self):
super().__init__(service_name="role_manager")
self.roles: Dict[str, Dict[str, str]] = {}
self.invalid_roles: Dict[str, List[str]] = {}
self.lock = asyncio.Lock()
self._initialized = False
self.last_refresh_time = 0
self.refresh_interval = 300 # 缓存刷新间隔,单位秒
self.etags = {} # 角色配置的ETag缓存
async def initialize(self):
if self._initialized:
return
worker_id = os.environ.get("UVICORN_WID", "0")
is_main_process = worker_id == "0"
async with self.lock:
if self._initialized: # 双重检查锁定
return
try:
await self._init_database()
await self._load_roles_from_db()
self._initialized = True
self.last_refresh_time = time.time()
if is_main_process:
session_logger.info("system", "role_manager", "角色管理器初始化完成")
except Exception as e:
if is_main_process:
session_logger.error("system", "role_manager", f"角色管理器初始化失败: {str(e)}")
async def _maybe_refresh_roles(self):
"""如果缓存过期,刷新角色配置"""
current_time = time.time()
if current_time - self.last_refresh_time > self.refresh_interval:
await self.reload_roles()
async def _load_roles_from_db(self):
"""从数据库加载所有角色配置"""
self.roles = {}
db_session = await self.get_session()
try:
roles_query = select(Role).where(Role.enabled == True)
roles_result = await db_session.execute(roles_query)
db_roles = roles_result.scalars().all()
new_etags = {}
for db_role in db_roles:
role_dict = self._role_to_dict(db_role)
role_key = db_role.role_key.lower()
languages_query = select(RoleLanguage).where(RoleLanguage.role_id == db_role.id)
languages_result = await db_session.execute(languages_query)
lang_configs = languages_result.scalars().all()
if lang_configs:
multilingual = {}
for lang_config in lang_configs:
lang_dict = self._role_lang_to_dict(lang_config)
multilingual[lang_config.language_code] = lang_dict
role_dict["multilingual"] = multilingual
self.roles[role_key] = role_dict
import hashlib
import json
role_json = json.dumps(role_dict, sort_keys=True)
etag = hashlib.md5(role_json.encode()).hexdigest()
new_etags[role_key] = etag
self.etags = new_etags
except Exception as e:
session_logger.error("system", "role_manager", f"从数据库加载角色配置失败: {str(e)}")
raise
finally:
await db_session.close()
def _role_to_dict(self, db_role: Role) -> Dict:
"""将数据库Role对象转换为字典格式"""
role_dict = {
"role_key": db_role.role_key,
"name": db_role.name,
"content": db_role.content,
}
if db_role.description:
role_dict["description"] = db_role.description
if db_role.default_language:
role_dict["default_language"] = db_role.default_language
if db_role.volcano_model_id:
role_dict["volcano_model_id"] = db_role.volcano_model_id
if db_role.minimax_voice_id:
role_dict["minimax_voice_id"] = db_role.minimax_voice_id
if db_role.url:
role_dict["url"] = db_role.url
if db_role.homophones:
role_dict["homophones"] = db_role.homophones
return role_dict
def _role_lang_to_dict(self, lang_config: RoleLanguage) -> Dict:
"""将数据库RoleLanguage对象转换为字典格式"""
lang_dict = {}
if lang_config.name:
lang_dict["name"] = lang_config.name
if lang_config.content:
lang_dict["content"] = lang_config.content
if lang_config.minimax_voice_id:
lang_dict["minimax_voice_id"] = lang_config.minimax_voice_id
if lang_config.url:
lang_dict["url"] = lang_config.url
return lang_dict
async def get_role(self, role_key: str) -> Optional[Dict[str, str]]:
if not self._initialized:
await self.initialize()
await self._maybe_refresh_roles()
return self.roles.get(role_key.lower())
async def get_role_etag(self, role_key: str) -> Optional[str]:
"""获取角色配置的ETag"""
if not self._initialized:
await self.initialize()
return self.etags.get(role_key.lower())
async def get_role_config_for_language(
self, role_key: str, language: str = None
) -> Optional[Dict[str, str]]:
"""
根据指定的语言获取角色配置
Args:
role_key (str): 角色键名
language (str, optional): 语言代码。如果为None使用默认语言
Returns:
Dict: 角色配置
"""
if not self._initialized:
await self.initialize()
await self._maybe_refresh_roles()
role_config = self.roles.get(role_key.lower())
if not role_config:
return None
full_config = role_config.copy()
full_config["role_key"] = role_key
if "multilingual" not in role_config:
return full_config
multilingual = role_config.get("multilingual", {})
default_language = role_config.get("default_language", "zh")
selected_language = None
if language and language in multilingual:
selected_language = language
session_logger.info(
"system",
"role_manager",
f"角色 {role_key} 使用指定的语言: {selected_language}",
)
elif default_language in multilingual:
selected_language = default_language
session_logger.info(
"system",
"role_manager",
f"角色 {role_key} 使用默认语言: {selected_language}",
)
elif multilingual:
selected_language = next(iter(multilingual))
session_logger.info(
"system",
"role_manager",
f"角色 {role_key} 无法使用指定或默认语言,使用第一个可用语言: {selected_language}",
)
else:
return full_config # 如果没有多语言配置,返回原始配置
lang_specific_config = multilingual[selected_language]
for key, value in lang_specific_config.items():
full_config[key] = value
service_keys = ["tts_provider", "llm_provider", "asr_provider"]
for key in service_keys:
if key in lang_specific_config:
full_config[key] = lang_specific_config[key]
full_config["_selected_language"] = selected_language
session_logger.info(
"system",
"role_manager",
f"已加载角色 {role_key}{selected_language} 语言配置",
)
return full_config
async def get_role_errors(self, role_key: str) -> List[str]:
"""获取角色验证错误信息"""
if not self._initialized:
await self.initialize()
await self._maybe_refresh_roles()
return self.invalid_roles.get(role_key.lower(), [])
async def get_all_roles(self) -> Dict[str, Dict[str, str]]:
if not self._initialized:
await self.initialize()
await self._maybe_refresh_roles()
return self.roles
async def reload_roles(self):
"""重新加载所有角色配置"""
async with self.lock:
try:
await self._init_database()
await self._load_roles_from_db()
self.last_refresh_time = time.time()
session_logger.info("system", "role_manager", "角色配置已重新加载")
except Exception as e:
session_logger.error("system", "role_manager", f"重新加载角色配置失败: {str(e)}")
role_manager = RoleManager()