refactor: 代码结构优化与常量化

将日志系统从 app/logger/ 移至 app/log/ 目录
将路由配置从 routers.py 重命名为 routes.py
将硬编码配置值移至 constants.py 中的默认常量
统一代码格式和导入排序
优化函数参数对齐方式

app/config/config.py

@@ -4,7 +4,7 @@
 from typing import List
 from pydantic_settings import BaseSettings
 
-from app.core.constants import API_VERSION, DEFAULT_MODEL
+from app.core.constants import API_VERSION, DEFAULT_CREATE_IMAGE_MODEL, DEFAULT_FILTER_MODELS, DEFAULT_MODEL, DEFAULT_STREAM_CHUNK_SIZE, DEFAULT_STREAM_LONG_TEXT_THRESHOLD, DEFAULT_STREAM_MAX_DELAY, DEFAULT_STREAM_MIN_DELAY, DEFAULT_STREAM_SHORT_TEXT_THRESHOLD
 
 
 class Settings(BaseSettings):
@@ -20,20 +20,14 @@ class Settings(BaseSettings):
     # 模型相关配置
     SEARCH_MODELS: List[str] = ["gemini-2.0-flash-exp"]
     IMAGE_MODELS: List[str] = ["gemini-2.0-flash-exp"]
-    FILTERED_MODELS: List[str] = [
+    FILTERED_MODELS: List[str] = DEFAULT_FILTER_MODELS
-        "gemini-1.0-pro-vision-latest", 
-        "gemini-pro-vision", 
-        "chat-bison-001", 
-        "text-bison-001", 
-        "embedding-gecko-001"
-    ]
     TOOLS_CODE_EXECUTION_ENABLED: bool = False
     SHOW_SEARCH_LINK: bool = True
     SHOW_THINKING_PROCESS: bool = True
     
     # 图像生成相关配置
     PAID_KEY: str = ""
-    CREATE_IMAGE_MODEL: str = "imagen-3.0-generate-002"
+    CREATE_IMAGE_MODEL: str = DEFAULT_CREATE_IMAGE_MODEL
     UPLOAD_PROVIDER: str = "smms"
     SMMS_SECRET_TOKEN: str = ""
     PICGO_API_KEY: str = ""
@@ -41,11 +35,11 @@ class Settings(BaseSettings):
     CLOUDFLARE_IMGBED_AUTH_CODE: str = ""
     
     # 流式输出优化器配置
-    STREAM_MIN_DELAY: float = 0.016
+    STREAM_MIN_DELAY: float = DEFAULT_STREAM_MIN_DELAY
-    STREAM_MAX_DELAY: float = 0.024
+    STREAM_MAX_DELAY: float = DEFAULT_STREAM_MAX_DELAY
-    STREAM_SHORT_TEXT_THRESHOLD: int = 10
+    STREAM_SHORT_TEXT_THRESHOLD: int = DEFAULT_STREAM_SHORT_TEXT_THRESHOLD
-    STREAM_LONG_TEXT_THRESHOLD: int = 50
+    STREAM_LONG_TEXT_THRESHOLD: int = DEFAULT_STREAM_LONG_TEXT_THRESHOLD
-    STREAM_CHUNK_SIZE: int = 5
+    STREAM_CHUNK_SIZE: int = DEFAULT_STREAM_CHUNK_SIZE
     
     def __init__(self, **kwargs):
         super().__init__(**kwargs)

app/core/application.py

@@ -6,14 +6,14 @@ from fastapi import FastAPI
 from fastapi.staticfiles import StaticFiles
 
 from app.config.config import settings
-from app.logger.logger import get_main_logger
+from app.log.logger import get_application_logger
 from app.middleware.middleware import setup_middlewares
 from app.exception.exceptions import setup_exception_handlers
-from app.router.routers import setup_routers
+from app.router.routes import setup_routers
 from app.service.key.key_manager import get_key_manager_instance
 from app.core.initialization import initialize_app
 
-logger = get_main_logger()
+logger = get_application_logger()
 
 @asynccontextmanager
 async def lifespan(app: FastAPI):

app/core/constants.py

@@ -13,12 +13,21 @@ DEFAULT_TEMPERATURE = 0.7
 DEFAULT_MAX_TOKENS = 8192
 DEFAULT_TOP_P = 0.9
 DEFAULT_TOP_K = 40
+DEFAULT_FILTER_MODELS = [
+        "gemini-1.0-pro-vision-latest", 
+        "gemini-pro-vision", 
+        "chat-bison-001", 
+        "text-bison-001", 
+        "embedding-gecko-001"
+    ]
+DEFAULT_CREATE_IMAGE_MODEL = "imagen-3.0-generate-002"
 
 # 图像生成相关常量
 VALID_IMAGE_RATIOS = ["1:1", "3:4", "4:3", "9:16", "16:9"]
 
 # 上传提供商
 UPLOAD_PROVIDERS = ["smms", "picgo", "cloudflare_imgbed"]
+DEFAULT_UPLOAD_PROVIDER = "smms"
 
 # 流式输出相关常量
 DEFAULT_STREAM_MIN_DELAY = 0.016

app/core/initialization.py

@@ -1,11 +1,12 @@
 """
 应用程序初始化模块
 """
-import logging
 from pathlib import Path
 from typing import List
 
-logger = logging.getLogger("initialization")
+from app.log.logger import get_initialization_logger
+
+logger = get_initialization_logger()
 
 
 def ensure_directories_exist(directories: List[str]) -> None:

app/core/security.py

@@ -1,13 +1,17 @@
-from fastapi import HTTPException, Header
 from typing import Optional
-from app.logger.logger import get_security_logger
+
+from fastapi import Header, HTTPException
+
 from app.config.config import settings
+from app.log.logger import get_security_logger
 
 logger = get_security_logger()
 
+
 def verify_auth_token(token: str) -> bool:
     return token == settings.AUTH_TOKEN
 
+
 class SecurityService:
     def __init__(self, allowed_tokens: list, auth_token: str):
         self.allowed_tokens = allowed_tokens
@@ -20,7 +24,7 @@ class SecurityService:
         return key
 
     async def verify_authorization(
-            self, authorization: Optional[str] = Header(None)
+        self, authorization: Optional[str] = Header(None)
     ) -> str:
         if not authorization:
             logger.error("Missing Authorization header")
@@ -39,19 +43,26 @@ class SecurityService:
 
         return token
 
-    async def verify_goog_api_key(self, x_goog_api_key: Optional[str] = Header(None)) -> str:
+    async def verify_goog_api_key(
+        self, x_goog_api_key: Optional[str] = Header(None)
+    ) -> str:
         """验证Google API Key"""
         if not x_goog_api_key:
             logger.error("Missing x-goog-api-key header")
             raise HTTPException(status_code=401, detail="Missing x-goog-api-key header")
 
-        if x_goog_api_key not in self.allowed_tokens and x_goog_api_key != self.auth_token:
+        if (
+            x_goog_api_key not in self.allowed_tokens
+            and x_goog_api_key != self.auth_token
+        ):
             logger.error("Invalid x-goog-api-key")
             raise HTTPException(status_code=401, detail="Invalid x-goog-api-key")
 
         return x_goog_api_key
 
-    async def verify_auth_token(self, authorization: Optional[str] = Header(None)) -> str:
+    async def verify_auth_token(
+        self, authorization: Optional[str] = Header(None)
+    ) -> str:
         if not authorization:
             logger.error("Missing auth_token header")
             raise HTTPException(status_code=401, detail="Missing auth_token header")

app/exception/exceptions.py

@@ -1,18 +1,20 @@
 """
 异常处理模块，定义应用程序中使用的自定义异常和异常处理器
 """
-from fastapi import Request, FastAPI
+
-from fastapi.responses import JSONResponse
+from fastapi import FastAPI, Request
 from fastapi.exceptions import RequestValidationError
+from fastapi.responses import JSONResponse
 from starlette.exceptions import HTTPException as StarletteHTTPException
 
-from app.logger.logger import get_main_logger
+from app.log.logger import get_exceptions_logger
 
-logger = get_main_logger()
+logger = get_exceptions_logger()
 
 
 class APIError(Exception):
     """API错误基类"""
+
     def __init__(self, status_code: int, detail: str, error_code: str = None):
         self.status_code = status_code
         self.detail = detail
@@ -22,42 +24,56 @@ class APIError(Exception):
 
 class AuthenticationError(APIError):
     """认证错误"""
+
     def __init__(self, detail: str = "Authentication failed"):
-        super().__init__(status_code=401, detail=detail, error_code="authentication_error")
+        super().__init__(
+            status_code=401, detail=detail, error_code="authentication_error"
+        )
 
 
 class AuthorizationError(APIError):
     """授权错误"""
+
     def __init__(self, detail: str = "Not authorized to access this resource"):
-        super().__init__(status_code=403, detail=detail, error_code="authorization_error")
+        super().__init__(
+            status_code=403, detail=detail, error_code="authorization_error"
+        )
 
 
 class ResourceNotFoundError(APIError):
     """资源未找到错误"""
+
     def __init__(self, detail: str = "Resource not found"):
-        super().__init__(status_code=404, detail=detail, error_code="resource_not_found")
+        super().__init__(
+            status_code=404, detail=detail, error_code="resource_not_found"
+        )
 
 
 class ModelNotSupportedError(APIError):
     """模型不支持错误"""
+
     def __init__(self, model: str):
         super().__init__(
             status_code=400,
             detail=f"Model {model} is not supported",
-            error_code="model_not_supported"
+            error_code="model_not_supported",
         )
 
 
 class APIKeyError(APIError):
     """API密钥错误"""
+
     def __init__(self, detail: str = "Invalid or expired API key"):
         super().__init__(status_code=401, detail=detail, error_code="api_key_error")
 
 
 class ServiceUnavailableError(APIError):
     """服务不可用错误"""
+
     def __init__(self, detail: str = "Service temporarily unavailable"):
-        super().__init__(status_code=503, detail=detail, error_code="service_unavailable")
+        super().__init__(
+            status_code=503, detail=detail, error_code="service_unavailable"
+        )
 
 
 def setup_exception_handlers(app: FastAPI) -> None:
@@ -67,18 +83,14 @@ def setup_exception_handlers(app: FastAPI) -> None:
     Args:
         app: FastAPI应用程序实例
     """
+
     @app.exception_handler(APIError)
     async def api_error_handler(request: Request, exc: APIError):
         """处理API错误"""
         logger.error(f"API Error: {exc.detail} (Code: {exc.error_code})")
         return JSONResponse(
             status_code=exc.status_code,
-            content={
+            content={"error": {"code": exc.error_code, "message": exc.detail}},
-                "error": {
-                    "code": exc.error_code,
-                    "message": exc.detail
-                }
-            }
         )
 
     @app.exception_handler(StarletteHTTPException)
@@ -87,24 +99,19 @@ def setup_exception_handlers(app: FastAPI) -> None:
         logger.error(f"HTTP Exception: {exc.detail} (Status: {exc.status_code})")
         return JSONResponse(
             status_code=exc.status_code,
-            content={
+            content={"error": {"code": "http_error", "message": exc.detail}},
-                "error": {
-                    "code": "http_error",
-                    "message": exc.detail
-                }
-            }
         )
 
     @app.exception_handler(RequestValidationError)
-    async def validation_exception_handler(request: Request, exc: RequestValidationError):
+    async def validation_exception_handler(
+        request: Request, exc: RequestValidationError
+    ):
         """处理请求验证错误"""
         error_details = []
         for error in exc.errors():
-            error_details.append({
+            error_details.append(
-                "loc": error["loc"],
+                {"loc": error["loc"], "msg": error["msg"], "type": error["type"]}
-                "msg": error["msg"],
+            )
-                "type": error["type"]
-            })
 
         logger.error(f"Validation Error: {error_details}")
         return JSONResponse(
@@ -113,9 +120,9 @@ def setup_exception_handlers(app: FastAPI) -> None:
                 "error": {
                     "code": "validation_error",
                     "message": "Request validation failed",
-                    "details": error_details
+                    "details": error_details,
                 }
-            }
+            },
         )
 
     @app.exception_handler(Exception)
@@ -127,7 +134,7 @@ def setup_exception_handlers(app: FastAPI) -> None:
             content={
                 "error": {
                     "code": "internal_server_error",
-                    "message": "An unexpected error occurred"
+                    "message": "An unexpected error occurred",
                 }
-            }
+            },
         )

app/handler/retry_handler.py

@@ -1,10 +1,11 @@
 # app/services/chat/retry_handler.py
 
-from typing import TypeVar, Callable
 from functools import wraps
-from app.logger.logger import get_retry_logger
+from typing import Callable, TypeVar
 
-T = TypeVar('T')
+from app.log.logger import get_retry_logger
+
+T = TypeVar("T")
 logger = get_retry_logger()
 
 
@@ -25,17 +26,21 @@ class RetryHandler:
                     return await func(*args, **kwargs)
                 except Exception as e:
                     last_exception = e
-                    logger.warning(f"API call failed with error: {str(e)}. Attempt {attempt + 1} of {self.max_retries}")
+                    logger.warning(
+                        f"API call failed with error: {str(e)}. Attempt {attempt + 1} of {self.max_retries}"
+                    )
 
                     # 从函数参数中获取 key_manager
-                    key_manager = kwargs.get('key_manager')
+                    key_manager = kwargs.get("key_manager")
                     if key_manager:
                         old_key = kwargs.get(self.key_arg)
                         new_key = await key_manager.handle_api_failure(old_key)
                         kwargs[self.key_arg] = new_key
                         logger.info(f"Switched to new API key: {new_key}")
 
-            logger.error(f"All retry attempts failed, raising final exception: {str(last_exception)}")
+            logger.error(
+                f"All retry attempts failed, raising final exception: {str(last_exception)}"
+            )
             raise last_exception
 
         return wrapper

app/handler/stream_optimizer.py

@@ -2,10 +2,17 @@
 
 import asyncio
 import math
-from typing import Any, List, AsyncGenerator, Callable
+from typing import Any, AsyncGenerator, Callable, List
-from app.logger.logger import get_openai_logger, get_gemini_logger
+
 from app.config.config import settings
-from app.core.constants import DEFAULT_STREAM_CHUNK_SIZE, DEFAULT_STREAM_LONG_TEXT_THRESHOLD, DEFAULT_STREAM_MAX_DELAY, DEFAULT_STREAM_MIN_DELAY, DEFAULT_STREAM_SHORT_TEXT_THRESHOLD
+from app.core.constants import (
+    DEFAULT_STREAM_CHUNK_SIZE,
+    DEFAULT_STREAM_LONG_TEXT_THRESHOLD,
+    DEFAULT_STREAM_MAX_DELAY,
+    DEFAULT_STREAM_MIN_DELAY,
+    DEFAULT_STREAM_SHORT_TEXT_THRESHOLD,
+)
+from app.log.logger import get_gemini_logger, get_openai_logger
 
 logger_openai = get_openai_logger()
 logger_gemini = get_gemini_logger()
@@ -17,13 +24,15 @@ class StreamOptimizer:
     提供流式输出优化功能，包括智能延迟调整和长文本分块输出。
     """
 
-    def __init__(self, 
+    def __init__(
-                 logger=None, 
+        self,
-                 min_delay: float = DEFAULT_STREAM_MIN_DELAY, 
+        logger=None,
-                 max_delay: float = DEFAULT_STREAM_MAX_DELAY,
+        min_delay: float = DEFAULT_STREAM_MIN_DELAY,
-                 short_text_threshold: int = DEFAULT_STREAM_SHORT_TEXT_THRESHOLD,
+        max_delay: float = DEFAULT_STREAM_MAX_DELAY,
-                 long_text_threshold: int = DEFAULT_STREAM_LONG_TEXT_THRESHOLD,
+        short_text_threshold: int = DEFAULT_STREAM_SHORT_TEXT_THRESHOLD,
-                 chunk_size: int = DEFAULT_STREAM_CHUNK_SIZE):
+        long_text_threshold: int = DEFAULT_STREAM_LONG_TEXT_THRESHOLD,
+        chunk_size: int = DEFAULT_STREAM_CHUNK_SIZE,
+    ):
         """初始化流式输出优化器
 
         参数:
@@ -59,7 +68,9 @@ class StreamOptimizer:
         else:
             # 中等长度文本使用线性插值计算延迟
             # 使用对数函数使延迟变化更平滑
-            ratio = math.log(text_length / self.short_text_threshold) / math.log(self.long_text_threshold / self.short_text_threshold)
+            ratio = math.log(text_length / self.short_text_threshold) / math.log(
+                self.long_text_threshold / self.short_text_threshold
+            )
             return self.max_delay - ratio * (self.max_delay - self.min_delay)
 
     def split_text_into_chunks(self, text: str) -> List[str]:
@@ -71,12 +82,16 @@ class StreamOptimizer:
         返回:
             文本块列表
         """
-        return [text[i:i+self.chunk_size] for i in range(0, len(text), self.chunk_size)]
+        return [
+            text[i : i + self.chunk_size] for i in range(0, len(text), self.chunk_size)
+        ]
 
-    async def optimize_stream_output(self, 
+    async def optimize_stream_output(
-                                    text: str, 
+        self,
-                                    create_response_chunk: Callable[[str], Any],
+        text: str,
-                                    format_chunk: Callable[[Any], str]) -> AsyncGenerator[str, None]:
+        create_response_chunk: Callable[[str], Any],
+        format_chunk: Callable[[Any], str],
+    ) -> AsyncGenerator[str, None]:
         """优化流式输出
 
         参数:
@@ -120,7 +135,7 @@ openai_optimizer = StreamOptimizer(
     max_delay=settings.STREAM_MAX_DELAY,
     short_text_threshold=settings.STREAM_SHORT_TEXT_THRESHOLD,
     long_text_threshold=settings.STREAM_LONG_TEXT_THRESHOLD,
-    chunk_size=settings.STREAM_CHUNK_SIZE
+    chunk_size=settings.STREAM_CHUNK_SIZE,
 )
 
 gemini_optimizer = StreamOptimizer(
@@ -129,5 +144,5 @@ gemini_optimizer = StreamOptimizer(
     max_delay=settings.STREAM_MAX_DELAY,
     short_text_threshold=settings.STREAM_SHORT_TEXT_THRESHOLD,
     long_text_threshold=settings.STREAM_LONG_TEXT_THRESHOLD,
-    chunk_size=settings.STREAM_CHUNK_SIZE
+    chunk_size=settings.STREAM_CHUNK_SIZE,
 )

app/log/logger.py

@@ -133,3 +133,23 @@ def get_retry_logger():
 
 def get_image_create_logger():
     return Logger.setup_logger("image_create")
+
+
+def get_exceptions_logger():
+    return Logger.setup_logger("exceptions")
+
+
+def get_application_logger():
+    return Logger.setup_logger("application")
+
+
+def get_initialization_logger():
+    return Logger.setup_logger("initialization")
+
+
+def get_middleware_logger():
+    return Logger.setup_logger("middleware")
+
+
+def get_routes_logger():
+    return Logger.setup_logger("routes")

app/main.py

@@ -1,9 +1,11 @@
 """
 应用程序入口模块
 """
+
 import uvicorn
+
 from app.core.application import create_app
-from app.logger.logger import get_main_logger
+from app.log.logger import get_main_logger
 
 # 创建应用程序实例
 app = create_app()

app/middleware/middleware.py

@@ -1,31 +1,36 @@
 """
 中间件配置模块，负责设置和配置应用程序的中间件
 """
+
 from fastapi import FastAPI, Request
 from fastapi.middleware.cors import CORSMiddleware
 from fastapi.responses import RedirectResponse
 from starlette.middleware.base import BaseHTTPMiddleware
 
-from app.logger.logger import get_main_logger
-from app.core.security import verify_auth_token
 # from app.middleware.request_logging_middleware import RequestLoggingMiddleware
 from app.core.constants import API_VERSION
+from app.core.security import verify_auth_token
+from app.log.logger import get_middleware_logger
+
+logger = get_middleware_logger()
 
-logger = get_main_logger()
 
 class AuthMiddleware(BaseHTTPMiddleware):
     """
     认证中间件，处理未经身份验证的请求
     """
+
     async def dispatch(self, request: Request, call_next):
         # 允许特定路径绕过身份验证
-        if (request.url.path not in ["/", "/auth"] and 
+        if (
-            not request.url.path.startswith("/static") and
+            request.url.path not in ["/", "/auth"]
-            not request.url.path.startswith("/gemini") and
+            and not request.url.path.startswith("/static")
-            not request.url.path.startswith("/v1") and
+            and not request.url.path.startswith("/gemini")
-            not request.url.path.startswith(f"/{API_VERSION}") and
+            and not request.url.path.startswith("/v1")
-            not request.url.path.startswith("/health") and
+            and not request.url.path.startswith(f"/{API_VERSION}")
-            not request.url.path.startswith("/hf")):
+            and not request.url.path.startswith("/health")
+            and not request.url.path.startswith("/hf")
+        ):
 
             auth_token = request.cookies.get("auth_token")
             if not auth_token or not verify_auth_token(auth_token):
@@ -36,6 +41,7 @@ class AuthMiddleware(BaseHTTPMiddleware):
         response = await call_next(request)
         return response
 
+
 def setup_middlewares(app: FastAPI) -> None:
     """
     设置应用程序的中间件
@@ -54,7 +60,13 @@ def setup_middlewares(app: FastAPI) -> None:
         CORSMiddleware,
         allow_origins=["*"],  # 生产环境建议配置具体的域名
         allow_credentials=True,
-        allow_methods=["GET", "POST", "PUT", "DELETE", "OPTIONS"],  # 明确指定允许的HTTP方法
+        allow_methods=[
+            "GET",
+            "POST",
+            "PUT",
+            "DELETE",
+            "OPTIONS",
+        ],  # 明确指定允许的HTTP方法
         allow_headers=["*"],  # 生产环境建议配置具体的请求头
         expose_headers=["*"],  # 允许前端访问的响应头
         max_age=600,  # 预检请求缓存时间(秒)

app/middleware/request_logging_middleware.py

@@ -1,7 +1,9 @@
+import json
+
 from fastapi import Request
 from starlette.middleware.base import BaseHTTPMiddleware
-import json
+
-from app.logger.logger import get_request_logger
+from app.log.logger import get_request_logger
 
 logger = get_request_logger()
 
@@ -20,7 +22,9 @@ class RequestLoggingMiddleware(BaseHTTPMiddleware):
                 # 尝试格式化JSON
                 try:
                     formatted_body = json.loads(body_str)
-                    logger.info(f"Formatted request body:\n{json.dumps(formatted_body, indent=2, ensure_ascii=False)}")
+                    logger.info(
+                        f"Formatted request body:\n{json.dumps(formatted_body, indent=2, ensure_ascii=False)}"
+                    )
                 except json.JSONDecodeError:
                     logger.info("Request body is not valid JSON.")
         except Exception as e:

app/router/gemini_routes.py

@@ -2,7 +2,7 @@ from fastapi import APIRouter, Depends, HTTPException
 from fastapi.responses import StreamingResponse, JSONResponse
 from copy import deepcopy
 from app.config.config import settings
-from app.logger.logger import get_gemini_logger
+from app.log.logger import get_gemini_logger
 from app.core.security import SecurityService
 from app.domain.gemini_models import GeminiContent, GeminiRequest
 from app.service.chat.gemini_chat_service import GeminiChatService

app/router/openai_routes.py

@@ -1,37 +1,46 @@
-from fastapi import HTTPException, APIRouter, Depends
+from fastapi import APIRouter, Depends, HTTPException
 from fastapi.responses import StreamingResponse
 
 from app.config.config import settings
-from app.logger.logger import get_openai_logger
 from app.core.security import SecurityService
-from app.domain.openai_models import ChatRequest, EmbeddingRequest, ImageGenerationRequest
+from app.domain.openai_models import (
+    ChatRequest,
+    EmbeddingRequest,
+    ImageGenerationRequest,
+)
 from app.handler.retry_handler import RetryHandler
+from app.log.logger import get_openai_logger
+from app.service.chat.openai_chat_service import OpenAIChatService
 from app.service.embedding.embedding_service import EmbeddingService
 from app.service.image.image_create_service import ImageCreateService
 from app.service.key.key_manager import KeyManager, get_key_manager_instance
 from app.service.model.model_service import ModelService
-from app.service.chat.openai_chat_service import OpenAIChatService
 
 router = APIRouter()
 logger = get_openai_logger()
 
 # 初始化服务
 security_service = SecurityService(settings.ALLOWED_TOKENS, settings.AUTH_TOKEN)
-model_service = ModelService(settings.SEARCH_MODELS,settings.IMAGE_MODELS)
+model_service = ModelService(settings.SEARCH_MODELS, settings.IMAGE_MODELS)
 embedding_service = EmbeddingService(settings.BASE_URL)
 image_create_service = ImageCreateService()
 
+
 async def get_key_manager():
     return await get_key_manager_instance()
 
-async def get_next_working_key_wrapper(key_manager: KeyManager = Depends(get_key_manager)):
+
+async def get_next_working_key_wrapper(
+    key_manager: KeyManager = Depends(get_key_manager),
+):
     return await key_manager.get_next_working_key()
 
+
 @router.get("/v1/models")
 @router.get("/hf/v1/models")
 async def list_models(
     _=Depends(security_service.verify_authorization),
-    key_manager: KeyManager = Depends(get_key_manager)
+    key_manager: KeyManager = Depends(get_key_manager),
 ):
     logger.info("-" * 50 + "list_models" + "-" * 50)
     logger.info("Handling models list request")
@@ -41,7 +50,9 @@ async def list_models(
         return model_service.get_gemini_openai_models(api_key)
     except Exception as e:
         logger.error(f"Error getting models list: {str(e)}")
-        raise HTTPException(status_code=500, detail="Internal server error while fetching models list") from e
+        raise HTTPException(
+            status_code=500, detail="Internal server error while fetching models list"
+        ) from e
 
 
 @router.post("/v1/chat/completions")
@@ -51,7 +62,7 @@ async def chat_completion(
     request: ChatRequest,
     _=Depends(security_service.verify_authorization),
     api_key: str = Depends(get_next_working_key_wrapper),
-    key_manager: KeyManager = Depends(get_key_manager)
+    key_manager: KeyManager = Depends(get_key_manager),
 ):
     # 如果model是imagen3,使用paid_key
     if request.model == f"{settings.CREATE_IMAGE_MODEL}-chat":
@@ -63,7 +74,9 @@ async def chat_completion(
     logger.info(f"Using API key: {api_key}")
 
     if not model_service.check_model_support(request.model):
-        raise HTTPException(status_code=400, detail=f"Model {request.model} is not supported")
+        raise HTTPException(
+            status_code=400, detail=f"Model {request.model} is not supported"
+        )
 
     try:
         # 如果model是imagen3,使用paid_key
@@ -80,6 +93,7 @@ async def chat_completion(
         logger.error(f"Chat completion failed after retries: {str(e)}")
         raise HTTPException(status_code=500, detail="Chat completion failed") from e
 
+
 @router.post("/v1/images/generations")
 @router.post("/hf/v1/images/generations")
 async def generate_image(
@@ -95,14 +109,17 @@ async def generate_image(
         return response
     except Exception as e:
         logger.error(f"Image generation request failed: {str(e)}")
-        raise HTTPException(status_code=500, detail="Image generation request failed") from e
+        raise HTTPException(
+            status_code=500, detail="Image generation request failed"
+        ) from e
+
 
 @router.post("/v1/embeddings")
 @router.post("/hf/v1/embeddings")
 async def embedding(
     request: EmbeddingRequest,
     _=Depends(security_service.verify_authorization),
-    key_manager: KeyManager = Depends(get_key_manager)
+    key_manager: KeyManager = Depends(get_key_manager),
 ):
     logger.info("-" * 50 + "embedding" + "-" * 50)
     logger.info(f"Handling embedding request for model: {request.model}")
@@ -118,11 +135,12 @@ async def embedding(
         logger.error(f"Embedding request failed: {str(e)}")
         raise HTTPException(status_code=500, detail="Embedding request failed") from e
 
+
 @router.get("/v1/keys/list")
 @router.get("/hf/v1/keys/list")
 async def get_keys_list(
     _=Depends(security_service.verify_auth_token),
-    key_manager: KeyManager = Depends(get_key_manager)
+    key_manager: KeyManager = Depends(get_key_manager),
 ):
     """获取有效和无效的API key列表"""
     logger.info("-" * 50 + "get_keys_list" + "-" * 50)
@@ -133,13 +151,12 @@ async def get_keys_list(
             "status": "success",
             "data": {
                 "valid_keys": keys_status["valid_keys"],
-                "invalid_keys": keys_status["invalid_keys"]
+                "invalid_keys": keys_status["invalid_keys"],
             },
-            "total": len(keys_status["valid_keys"]) + len(keys_status["invalid_keys"])
+            "total": len(keys_status["valid_keys"]) + len(keys_status["invalid_keys"]),
         }
     except Exception as e:
         logger.error(f"Error getting keys list: {str(e)}")
         raise HTTPException(
-            status_code=500,
+            status_code=500, detail="Internal server error while fetching keys list"
-            detail="Internal server error while fetching keys list"
         ) from e

app/router/routes.py

@@ -1,20 +1,22 @@
 """
 路由配置模块，负责设置和配置应用程序的路由
 """
+
 from fastapi import FastAPI, Request
 from fastapi.responses import HTMLResponse, RedirectResponse
 from fastapi.templating import Jinja2Templates
 
-from app.logger.logger import get_main_logger
 from app.core.security import verify_auth_token
+from app.log.logger import get_routes_logger
 from app.router import gemini_routes, openai_routes
 from app.service.key.key_manager import get_key_manager_instance
 
-logger = get_main_logger()
+logger = get_routes_logger()
 
 # 配置Jinja2模板
 templates = Jinja2Templates(directory="app/templates")
 
+
 def setup_routers(app: FastAPI) -> None:
     """
     设置应用程序的路由
@@ -33,6 +35,7 @@ def setup_routers(app: FastAPI) -> None:
     # 添加健康检查路由
     setup_health_routes(app)
 
+
 def setup_page_routes(app: FastAPI) -> None:
     """
     设置页面相关的路由
@@ -40,6 +43,7 @@ def setup_page_routes(app: FastAPI) -> None:
     Args:
         app: FastAPI应用程序实例
     """
+
     @app.get("/", response_class=HTMLResponse)
     async def auth_page(request: Request):
         """认证页面"""
@@ -58,7 +62,9 @@ def setup_page_routes(app: FastAPI) -> None:
             if verify_auth_token(auth_token):
                 logger.info("Successful authentication")
                 response = RedirectResponse(url="/keys", status_code=302)
-                response.set_cookie(key="auth_token", value=auth_token, httponly=True, max_age=3600)
+                response.set_cookie(
+                    key="auth_token", value=auth_token, httponly=True, max_age=3600
+                )
                 return response
             logger.warning("Failed authentication attempt with invalid token")
             return RedirectResponse(url="/", status_code=302)
@@ -79,16 +85,20 @@ def setup_page_routes(app: FastAPI) -> None:
             keys_status = await key_manager.get_keys_by_status()
             total = len(keys_status["valid_keys"]) + len(keys_status["invalid_keys"])
             logger.info(f"Keys status retrieved successfully. Total keys: {total}")
-            return templates.TemplateResponse("keys_status.html", {
+            return templates.TemplateResponse(
-                "request": request,
+                "keys_status.html",
-                "valid_keys": keys_status["valid_keys"],
+                {
-                "invalid_keys": keys_status["invalid_keys"],
+                    "request": request,
-                "total": total
+                    "valid_keys": keys_status["valid_keys"],
-            })
+                    "invalid_keys": keys_status["invalid_keys"],
+                    "total": total,
+                },
+            )
         except Exception as e:
             logger.error(f"Error retrieving keys status: {str(e)}")
             raise
 
+
 def setup_health_routes(app: FastAPI) -> None:
     """
     设置健康检查相关的路由
@@ -96,6 +106,7 @@ def setup_health_routes(app: FastAPI) -> None:
     Args:
         app: FastAPI应用程序实例
     """
+
     @app.get("/health")
     async def health_check(request: Request):
         """健康检查端点"""

app/service/chat/gemini_chat_service.py

@@ -1,13 +1,14 @@
 # app/services/chat_service.py
 
 import json
-from typing import Dict, Any, AsyncGenerator, List
+from typing import Any, AsyncGenerator, Dict, List
-from app.logger.logger import get_gemini_logger
+
-from app.service.client.api_client import GeminiApiClient
-from app.handler.stream_optimizer import gemini_optimizer
-from app.domain.gemini_models import GeminiRequest
 from app.config.config import settings
+from app.domain.gemini_models import GeminiRequest
 from app.handler.response_handler import GeminiResponseHandler
+from app.handler.stream_optimizer import gemini_optimizer
+from app.log.logger import get_gemini_logger
+from app.service.client.api_client import GeminiApiClient
 from app.service.key.key_manager import KeyManager
 
 logger = get_gemini_logger()
@@ -26,9 +27,11 @@ def _has_image_parts(contents: List[Dict[str, Any]]) -> bool:
 def _build_tools(model: str, payload: Dict[str, Any]) -> List[Dict[str, Any]]:
     """构建工具"""
     tools = []
-    if settings.TOOLS_CODE_EXECUTION_ENABLED and not (
+    if (
-            model.endswith("-search") or "-thinking" in model
+        settings.TOOLS_CODE_EXECUTION_ENABLED
-    ) and not _has_image_parts(payload.get("contents", [])):
+        and not (model.endswith("-search") or "-thinking" in model)
+        and not _has_image_parts(payload.get("contents", []))
+    ):
         tools.append({"code_execution": {}})
     if model.endswith("-search"):
         tools.append({"googleSearch": {}})
@@ -49,14 +52,14 @@ def _get_safety_settings(model: str) -> List[Dict[str, str]]:
             {"category": "HARM_CATEGORY_HATE_SPEECH", "threshold": "OFF"},
             {"category": "HARM_CATEGORY_SEXUALLY_EXPLICIT", "threshold": "OFF"},
             {"category": "HARM_CATEGORY_DANGEROUS_CONTENT", "threshold": "OFF"},
-            {"category": "HARM_CATEGORY_CIVIC_INTEGRITY", "threshold": "OFF"}
+            {"category": "HARM_CATEGORY_CIVIC_INTEGRITY", "threshold": "OFF"},
         ]
     return [
         {"category": "HARM_CATEGORY_HARASSMENT", "threshold": "BLOCK_NONE"},
         {"category": "HARM_CATEGORY_HATE_SPEECH", "threshold": "BLOCK_NONE"},
         {"category": "HARM_CATEGORY_SEXUALLY_EXPLICIT", "threshold": "BLOCK_NONE"},
         {"category": "HARM_CATEGORY_DANGEROUS_CONTENT", "threshold": "BLOCK_NONE"},
-        {"category": "HARM_CATEGORY_CIVIC_INTEGRITY", "threshold": "BLOCK_NONE"}
+        {"category": "HARM_CATEGORY_CIVIC_INTEGRITY", "threshold": "BLOCK_NONE"},
     ]
 
 
@@ -68,12 +71,12 @@ def _build_payload(model: str, request: GeminiRequest) -> Dict[str, Any]:
         "tools": _build_tools(model, request_dict),
         "safetySettings": _get_safety_settings(model),
         "generationConfig": request_dict.get("generationConfig", {}),
-        "systemInstruction": request_dict.get("systemInstruction", "")
+        "systemInstruction": request_dict.get("systemInstruction", ""),
     }
 
     if model.endswith("-image") or model.endswith("-image-generation"):
         payload.pop("systemInstruction")
-        payload["generationConfig"]["responseModalities"] = ["Text","Image"]
+        payload["generationConfig"]["responseModalities"] = ["Text", "Image"]
     return payload
 
 
@@ -98,40 +101,54 @@ class GeminiChatService:
             return parts[0].get("text", "")
         return ""
 
-    def _create_char_response(self, original_response: Dict[str, Any], text: str) -> Dict[str, Any]:
+    def _create_char_response(
+        self, original_response: Dict[str, Any], text: str
+    ) -> Dict[str, Any]:
         """创建包含指定文本的响应"""
         response_copy = json.loads(json.dumps(original_response))  # 深拷贝
-        if response_copy.get("candidates") and response_copy["candidates"][0].get("content", {}).get("parts"):
+        if response_copy.get("candidates") and response_copy["candidates"][0].get(
+            "content", {}
+        ).get("parts"):
             response_copy["candidates"][0]["content"]["parts"][0]["text"] = text
         return response_copy
 
-    async def generate_content(self, model: str, request: GeminiRequest, api_key: str) -> Dict[str, Any]:
+    async def generate_content(
+        self, model: str, request: GeminiRequest, api_key: str
+    ) -> Dict[str, Any]:
         """生成内容"""
         payload = _build_payload(model, request)
         response = await self.api_client.generate_content(payload, model, api_key)
         return self.response_handler.handle_response(response, model, stream=False)
 
-    async def stream_generate_content(self, model: str, request: GeminiRequest, api_key: str) -> AsyncGenerator[str, None]:
+    async def stream_generate_content(
+        self, model: str, request: GeminiRequest, api_key: str
+    ) -> AsyncGenerator[str, None]:
         """流式生成内容"""
         retries = 0
         max_retries = 3
         payload = _build_payload(model, request)
         while retries < max_retries:
             try:
-                async for line in self.api_client.stream_generate_content(payload, model, api_key):
+                async for line in self.api_client.stream_generate_content(
+                    payload, model, api_key
+                ):
                     # print(line)
                     if line.startswith("data:"):
                         line = line[6:]
-                        response_data = self.response_handler.handle_response(json.loads(line), model, stream=True)
+                        response_data = self.response_handler.handle_response(
+                            json.loads(line), model, stream=True
+                        )
                         text = self._extract_text_from_response(response_data)
 
                         # 如果有文本内容，使用流式输出优化器处理
                         if text:
                             # 使用流式输出优化器处理文本输出
-                            async for optimized_chunk in gemini_optimizer.optimize_stream_output(
+                            async for (
+                                optimized_chunk
+                            ) in gemini_optimizer.optimize_stream_output(
                                 text,
                                 lambda t: self._create_char_response(response_data, t),
-                                lambda c: "data: " + json.dumps(c) + "\n\n"
+                                lambda c: "data: " + json.dumps(c) + "\n\n",
                             ):
                                 yield optimized_chunk
                         else:
@@ -141,9 +158,13 @@ class GeminiChatService:
                 break
             except Exception as e:
                 retries += 1
-                logger.warning(f"Streaming API call failed with error: {str(e)}. Attempt {retries} of {max_retries}")
+                logger.warning(
+                    f"Streaming API call failed with error: {str(e)}. Attempt {retries} of {max_retries}"
+                )
                 api_key = await self.key_manager.handle_api_failure(api_key)
                 logger.info(f"Switched to new API key: {api_key}")
                 if retries >= max_retries:
-                    logger.error(f"Max retries ({max_retries}) reached for streaming. Raising error")
+                    logger.error(
+                        f"Max retries ({max_retries}) reached for streaming. Raising error"
+                    )
                     break

app/service/chat/openai_chat_service.py

@@ -1,15 +1,16 @@
 # app/services/chat_service.py
 
-from copy import deepcopy
 import json
-from typing import Dict, Any, AsyncGenerator, List, Optional, Union
+from copy import deepcopy
-from app.logger.logger import get_openai_logger
+from typing import Any, AsyncGenerator, Dict, List, Optional, Union
+
+from app.config.config import settings
+from app.domain.openai_models import ChatRequest, ImageGenerationRequest
 from app.handler.message_converter import OpenAIMessageConverter
 from app.handler.response_handler import OpenAIResponseHandler
-from app.service.client.api_client import GeminiApiClient
 from app.handler.stream_optimizer import openai_optimizer
-from app.domain.openai_models import ChatRequest, ImageGenerationRequest
+from app.log.logger import get_openai_logger
-from app.config.config import settings
+from app.service.client.api_client import GeminiApiClient
 from app.service.image.image_create_service import ImageCreateService
 from app.service.key.key_manager import KeyManager
 
@@ -27,16 +28,21 @@ def _has_image_parts(contents: List[Dict[str, Any]]) -> bool:
 
 
 def _build_tools(
-        request: ChatRequest, messages: List[Dict[str, Any]]
+    request: ChatRequest, messages: List[Dict[str, Any]]
 ) -> List[Dict[str, Any]]:
     """构建工具"""
     tools = []
     model = request.model
 
     if (
-            settings.TOOLS_CODE_EXECUTION_ENABLED
+        settings.TOOLS_CODE_EXECUTION_ENABLED
-            and not (model.endswith("-search") or "-thinking" in model or model.endswith("-image") or model.endswith("-image-generation"))
+        and not (
-            and not _has_image_parts(messages)
+            model.endswith("-search")
+            or "-thinking" in model
+            or model.endswith("-image")
+            or model.endswith("-image-generation")
+        )
+        and not _has_image_parts(messages)
     ):
         tools.append({"code_execution": {}})
     if model.endswith("-search"):
@@ -52,7 +58,9 @@ def _build_tools(
             if tool.get("type", "") == "function" and tool.get("function"):
                 function = deepcopy(tool.get("function"))
                 parameters = function.get("parameters", {})
-                if parameters.get("type") == "object" and not parameters.get("properties", {}):
+                if parameters.get("type") == "object" and not parameters.get(
+                    "properties", {}
+                ):
                     function.pop("parameters", None)
 
                 function_declarations.append(function)
@@ -95,7 +103,9 @@ def _get_safety_settings(model: str) -> List[Dict[str, str]]:
 
 
 def _build_payload(
-    request: ChatRequest, messages: List[Dict[str, Any]], instruction: Optional[Dict[str, Any]] = None
+    request: ChatRequest,
+    messages: List[Dict[str, Any]],
+    instruction: Optional[Dict[str, Any]] = None,
 ) -> Dict[str, Any]:
     """构建请求payload"""
     payload = {
@@ -111,7 +121,7 @@ def _build_payload(
         "safetySettings": _get_safety_settings(request.model),
     }
     if request.model.endswith("-image") or request.model.endswith("-image-generation"):
-        payload["generationConfig"]["responseModalities"] = ["Text","Image"]
+        payload["generationConfig"]["responseModalities"] = ["Text", "Image"]
 
     if (
         instruction
@@ -128,6 +138,7 @@ def _build_payload(
 
 class OpenAIChatService:
     """聊天服务"""
+
     def __init__(self, base_url: str, key_manager: KeyManager = None):
         self.message_converter = OpenAIMessageConverter()
         self.response_handler = OpenAIResponseHandler(config=None)
@@ -145,7 +156,9 @@ class OpenAIChatService:
             return choice["delta"]["content"]
         return ""
 
-    def _create_char_openai_chunk(self, original_chunk: Dict[str, Any], text: str) -> Dict[str, Any]:
+    def _create_char_openai_chunk(
+        self, original_chunk: Dict[str, Any], text: str
+    ) -> Dict[str, Any]:
         """创建包含指定文本的OpenAI响应块"""
         chunk_copy = json.loads(json.dumps(original_chunk))  # 深拷贝
         if chunk_copy.get("choices") and "delta" in chunk_copy["choices"][0]:
@@ -153,9 +166,9 @@ class OpenAIChatService:
         return chunk_copy
 
     async def create_chat_completion(
-            self,
+        self,
-            request: ChatRequest,
+        request: ChatRequest,
-            api_key: str,
+        api_key: str,
     ) -> Union[Dict[str, Any], AsyncGenerator[str, None]]:
         """创建聊天完成"""
         # 转换消息格式
@@ -169,7 +182,7 @@ class OpenAIChatService:
         return await self._handle_normal_completion(request.model, payload, api_key)
 
     async def _handle_normal_completion(
-            self, model: str, payload: Dict[str, Any], api_key: str
+        self, model: str, payload: Dict[str, Any], api_key: str
     ) -> Dict[str, Any]:
         """处理普通聊天完成"""
         response = await self.api_client.generate_content(payload, model, api_key)
@@ -178,7 +191,7 @@ class OpenAIChatService:
         )
 
     async def _handle_stream_completion(
-            self, model: str, payload: Dict[str, Any], api_key: str
+        self, model: str, payload: Dict[str, Any], api_key: str
     ) -> AsyncGenerator[str, None]:
         """处理流式聊天完成，添加重试逻辑"""
         retries = 0
@@ -186,7 +199,7 @@ class OpenAIChatService:
         while retries < max_retries:
             try:
                 async for line in self.api_client.stream_generate_content(
-                        payload, model, api_key
+                    payload, model, api_key
                 ):
                     # print(line)
                     if line.startswith("data:"):
@@ -199,10 +212,14 @@ class OpenAIChatService:
                             text = self._extract_text_from_openai_chunk(openai_chunk)
                             if text:
                                 # 使用流式输出优化器处理文本输出
-                                async for optimized_chunk in openai_optimizer.optimize_stream_output(
+                                async for (
+                                    optimized_chunk
+                                ) in openai_optimizer.optimize_stream_output(
                                     text,
-                                    lambda t: self._create_char_openai_chunk(openai_chunk, t),
+                                    lambda t: self._create_char_openai_chunk(
-                                    lambda c: f"data: {json.dumps(c)}\n\n"
+                                        openai_chunk, t
+                                    ),
+                                    lambda c: f"data: {json.dumps(c)}\n\n",
                                 ):
                                     yield optimized_chunk
                             else:
@@ -228,21 +245,23 @@ class OpenAIChatService:
                     break
 
     async def create_image_chat_completion(
-            self,
+        self,
-            request: ChatRequest,
+        request: ChatRequest,
     ) -> Union[Dict[str, Any], AsyncGenerator[str, None]]:
 
         image_generate_request = ImageGenerationRequest()
         image_generate_request.prompt = request.messages[-1]["content"]
-        image_res = self.image_create_service.generate_images_chat(image_generate_request)
+        image_res = self.image_create_service.generate_images_chat(
+            image_generate_request
+        )
 
         if request.stream:
-            return self._handle_stream_image_completion(request.model,image_res)
+            return self._handle_stream_image_completion(request.model, image_res)
         else:
-            return self._handle_normal_image_completion(request.model,image_res)
+            return self._handle_normal_image_completion(request.model, image_res)
 
     async def _handle_stream_image_completion(
-            self, model: str, image_data: str
+        self, model: str, image_data: str
     ) -> AsyncGenerator[str, None]:
         if image_data:
             openai_chunk = self.response_handler.handle_image_chat_response(
@@ -253,10 +272,12 @@ class OpenAIChatService:
                 text = self._extract_text_from_openai_chunk(openai_chunk)
                 if text:
                     # 使用流式输出优化器处理文本输出
-                    async for optimized_chunk in openai_optimizer.optimize_stream_output(
+                    async for (
+                        optimized_chunk
+                    ) in openai_optimizer.optimize_stream_output(
                         text,
                         lambda t: self._create_char_openai_chunk(openai_chunk, t),
-                        lambda c: f"data: {json.dumps(c)}\n\n"
+                        lambda c: f"data: {json.dumps(c)}\n\n",
                     ):
                         yield optimized_chunk
                 else:
@@ -267,7 +288,7 @@ class OpenAIChatService:
         logger.info("Image chat streaming completed successfully")
 
     def _handle_normal_image_completion(
-            self, model: str, image_data: str
+        self, model: str, image_data: str
     ) -> Dict[str, Any]:
 
         return self.response_handler.handle_image_chat_response(

app/service/embedding/embedding_service.py

@@ -1,9 +1,9 @@
-from typing import Union, List
+from typing import List, Union
 
 import openai
 from openai.types import CreateEmbeddingResponse
 
-from app.logger.logger import get_embeddings_logger
+from app.log.logger import get_embeddings_logger
 
 logger = get_embeddings_logger()
 

app/service/image/image_create_service.py

@@ -1,15 +1,15 @@
+import base64
 import time
 import uuid
 
 from google import genai
 from google.genai import types
-import base64
 
 from app.config.config import settings
-from app.logger.logger import get_image_create_logger
-from app.utils.uploader import ImageUploaderFactory
-from app.domain.openai_models import ImageGenerationRequest
 from app.core.constants import VALID_IMAGE_RATIOS
+from app.domain.openai_models import ImageGenerationRequest
+from app.log.logger import get_image_create_logger
+from app.utils.uploader import ImageUploaderFactory
 
 logger = get_image_create_logger()
 
@@ -33,22 +33,22 @@ class ImageCreateService:
         aspect_ratio = self.aspect_ratio
 
         # 解析n参数
-        n_match = re.search(r'{n:(\d+)}', prompt)
+        n_match = re.search(r"{n:(\d+)}", prompt)
         if n_match:
             n = int(n_match.group(1))
             if n < 1 or n > 4:
                 raise ValueError(f"Invalid n value: {n}. Must be between 1 and 4.")
-            prompt = prompt.replace(n_match.group(0), '').strip()
+            prompt = prompt.replace(n_match.group(0), "").strip()
 
         # 解析ratio参数
-        ratio_match = re.search(r'{ratio:(\d+:\d+)}', prompt)
+        ratio_match = re.search(r"{ratio:(\d+:\d+)}", prompt)
         if ratio_match:
             aspect_ratio = ratio_match.group(1)
             if aspect_ratio not in VALID_IMAGE_RATIOS:
                 raise ValueError(
                     f"Invalid ratio: {aspect_ratio}. Must be one of: {', '.join(VALID_IMAGE_RATIOS)}"
                 )
-            prompt = prompt.replace(ratio_match.group(0), '').strip()
+            prompt = prompt.replace(ratio_match.group(0), "").strip()
 
         return prompt, n, aspect_ratio
 
@@ -67,7 +67,9 @@ class ImageCreateService:
             )
 
         # 解析prompt中的参数
-        cleaned_prompt, prompt_n, prompt_ratio = self.parse_prompt_parameters(request.prompt)
+        cleaned_prompt, prompt_n, prompt_ratio = self.parse_prompt_parameters(
+            request.prompt
+        )
         request.prompt = cleaned_prompt
 
         # 如果prompt中指定了n，则覆盖请求中的n
@@ -98,11 +100,10 @@ class ImageCreateService:
                 image_uploader = None
 
                 if request.response_format == "b64_json":
-                    base64_image = base64.b64encode(image_data).decode('utf-8')
+                    base64_image = base64.b64encode(image_data).decode("utf-8")
-                    images_data.append({
+                    images_data.append(
-                        "b64_json": base64_image,
+                        {"b64_json": base64_image, "revised_prompt": request.prompt}
-                        "revised_prompt": request.prompt
+                    )
-                    })
                 else:
                     current_date = time.strftime("%Y/%m/%d")
                     filename = f"{current_date}/{uuid.uuid4().hex[:8]}.png"
@@ -110,32 +111,36 @@ class ImageCreateService:
                     if settings.UPLOAD_PROVIDER == "smms":
                         image_uploader = ImageUploaderFactory.create(
                             provider=settings.UPLOAD_PROVIDER,
-                            api_key=settings.SMMS_SECRET_TOKEN
+                            api_key=settings.SMMS_SECRET_TOKEN,
                         )
                     elif settings.UPLOAD_PROVIDER == "picgo":
                         image_uploader = ImageUploaderFactory.create(
                             provider=settings.UPLOAD_PROVIDER,
-                            api_key=settings.PICGO_API_KEY
+                            api_key=settings.PICGO_API_KEY,
                         )
                     elif settings.UPLOAD_PROVIDER == "cloudflare_imgbed":
                         image_uploader = ImageUploaderFactory.create(
                             provider=settings.UPLOAD_PROVIDER,
                             base_url=settings.CLOUDFLARE_IMGBED_URL,
-                            auth_code=settings.CLOUDFLARE_IMGBED_AUTH_CODE
+                            auth_code=settings.CLOUDFLARE_IMGBED_AUTH_CODE,
                         )
                     else:
-                        raise ValueError(f"Unsupported upload provider: {settings.UPLOAD_PROVIDER}")
+                        raise ValueError(
+                            f"Unsupported upload provider: {settings.UPLOAD_PROVIDER}"
+                        )
 
                     upload_response = image_uploader.upload(image_data, filename)
 
-                    images_data.append({
+                    images_data.append(
-                        "url": f"{upload_response.data.url}",
+                        {
-                        "revised_prompt": request.prompt
+                            "url": f"{upload_response.data.url}",
-                    })
+                            "revised_prompt": request.prompt,
+                        }
+                    )
 
             response_data = {
                 "created": int(time.time()),  # Current timestamp
-                "data": images_data
+                "data": images_data,
             }
             return response_data
         else:
@@ -147,9 +152,13 @@ class ImageCreateService:
         if image_datas:
             markdown_images = []
             for index, image_data in enumerate(image_datas):
-                if 'url' in image_data:
+                if "url" in image_data:
-                    markdown_images.append(f"![Generated Image {index+1}]({image_data['url']})")
+                    markdown_images.append(
+                        f"![Generated Image {index+1}]({image_data['url']})"
+                    )
                 else:
                     # 如果是base64格式，创建data URL
-                    markdown_images.append(f"![Generated Image {index+1}](data:image/png;base64,{image_data['b64_json']})")
+                    markdown_images.append(
+                        f"![Generated Image {index+1}](data:image/png;base64,{image_data['b64_json']})"
+                    )
             return "\n".join(markdown_images)

app/service/key/key_manager.py

@@ -1,9 +1,9 @@
 import asyncio
 from itertools import cycle
 from typing import Dict
-from app.logger.logger import get_key_manager_logger
-from app.config.config import settings
 
+from app.config.config import settings
+from app.log.logger import get_key_manager_logger
 
 logger = get_key_manager_logger()
 
@@ -79,15 +79,13 @@ class KeyManager:
                 else:
                     invalid_keys[key] = fail_count
 
-        return {
+        return {"valid_keys": valid_keys, "invalid_keys": invalid_keys}
-            "valid_keys": valid_keys,
-            "invalid_keys": invalid_keys
-        }
 
 
 _singleton_instance = None
 _singleton_lock = asyncio.Lock()
 
+
 async def get_key_manager_instance(api_keys: list = None) -> KeyManager:
     """
     获取 KeyManager 单例实例。

app/service/model/model_service.py

@@ -1,11 +1,14 @@
-import requests
 from datetime import datetime, timezone
-from typing import Optional, Dict, Any
+from typing import Any, Dict, Optional
-from app.logger.logger import get_model_logger
+
+import requests
+
 from app.config.config import settings
+from app.log.logger import get_model_logger
 
 logger = get_model_logger()
 
+
 class ModelService:
     def __init__(self, search_models: list, image_models: list):
         self.search_models = search_models
@@ -48,7 +51,7 @@ class ModelService:
             return None
 
     def convert_to_openai_models_format(
-            self, gemini_models: Dict[str, Any]
+        self, gemini_models: Dict[str, Any]
     ) -> Dict[str, Any]:
         openai_format = {"object": "list", "data": [], "success": True}