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authorHeiner Lohaus <hlohaus@users.noreply.github.com>2024-04-21 22:39:00 +0200
committerHeiner Lohaus <hlohaus@users.noreply.github.com>2024-04-21 22:39:00 +0200
commit3a23e81de93c4c9a83aa22b70ea13066f06541e3 (patch)
treecaa0c5f892c3ab8df393c1821bbdab780c5d83de /g4f/api/__init__.py
parentAdd image model list (diff)
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Diffstat (limited to 'g4f/api/__init__.py')
-rw-r--r--g4f/api/__init__.py46
1 files changed, 26 insertions, 20 deletions
diff --git a/g4f/api/__init__.py b/g4f/api/__init__.py
index ed39fc58..aaac1827 100644
--- a/g4f/api/__init__.py
+++ b/g4f/api/__init__.py
@@ -1,3 +1,5 @@
+from __future__ import annotations
+
import logging
import json
import uvicorn
@@ -8,14 +10,19 @@ from fastapi.exceptions import RequestValidationError
from starlette.status import HTTP_422_UNPROCESSABLE_ENTITY
from fastapi.encoders import jsonable_encoder
from pydantic import BaseModel
-from typing import List, Union, Optional
+from typing import Union, Optional
import g4f
import g4f.debug
from g4f.client import AsyncClient
from g4f.typing import Messages
-app = FastAPI()
+def create_app() -> FastAPI:
+ app = FastAPI()
+ api = Api(app)
+ api.register_routes()
+ api.register_validation_exception_handler()
+ return app
class ChatCompletionsConfig(BaseModel):
messages: Messages
@@ -29,16 +36,19 @@ class ChatCompletionsConfig(BaseModel):
web_search: Optional[bool] = None
proxy: Optional[str] = None
+list_ignored_providers: list[str] = None
+
+def set_list_ignored_providers(ignored: list[str]):
+ global list_ignored_providers
+ list_ignored_providers = ignored
+
class Api:
- def __init__(self, list_ignored_providers: List[str] = None) -> None:
- self.list_ignored_providers = list_ignored_providers
+ def __init__(self, app: FastAPI) -> None:
+ self.app = app
self.client = AsyncClient()
-
- def set_list_ignored_providers(self, list: list):
- self.list_ignored_providers = list
def register_validation_exception_handler(self):
- @app.exception_handler(RequestValidationError)
+ @self.app.exception_handler(RequestValidationError)
async def validation_exception_handler(request: Request, exc: RequestValidationError):
details = exc.errors()
modified_details = []
@@ -54,17 +64,17 @@ class Api:
)
def register_routes(self):
- @app.get("/")
+ @self.app.get("/")
async def read_root():
return RedirectResponse("/v1", 302)
- @app.get("/v1")
+ @self.app.get("/v1")
async def read_root_v1():
return HTMLResponse('g4f API: Go to '
'<a href="/v1/chat/completions">chat/completions</a> '
'or <a href="/v1/models">models</a>.')
- @app.get("/v1/models")
+ @self.app.get("/v1/models")
async def models():
model_list = dict(
(model, g4f.models.ModelUtils.convert[model])
@@ -78,7 +88,7 @@ class Api:
} for model_id, model in model_list.items()]
return JSONResponse(model_list)
- @app.get("/v1/models/{model_name}")
+ @self.app.get("/v1/models/{model_name}")
async def model_info(model_name: str):
try:
model_info = g4f.models.ModelUtils.convert[model_name]
@@ -91,7 +101,7 @@ class Api:
except:
return JSONResponse({"error": "The model does not exist."})
- @app.post("/v1/chat/completions")
+ @self.app.post("/v1/chat/completions")
async def chat_completions(config: ChatCompletionsConfig, request: Request = None, provider: str = None):
try:
config.provider = provider if config.provider is None else config.provider
@@ -103,7 +113,7 @@ class Api:
config.api_key = auth_header
response = self.client.chat.completions.create(
**config.dict(exclude_none=True),
- ignored=self.list_ignored_providers
+ ignored=list_ignored_providers
)
except Exception as e:
logging.exception(e)
@@ -125,14 +135,10 @@ class Api:
return StreamingResponse(streaming(), media_type="text/event-stream")
- @app.post("/v1/completions")
+ @self.app.post("/v1/completions")
async def completions():
return Response(content=json.dumps({'info': 'Not working yet.'}, indent=4), media_type="application/json")
-api = Api()
-api.register_routes()
-api.register_validation_exception_handler()
-
def format_exception(e: Exception, config: ChatCompletionsConfig) -> str:
last_provider = g4f.get_last_provider(True)
return json.dumps({
@@ -156,4 +162,4 @@ def run_api(
host, port = bind.split(":")
if debug:
g4f.debug.logging = True
- uvicorn.run("g4f.api:app", host=host, port=int(port), workers=workers, use_colors=use_colors)# \ No newline at end of file
+ uvicorn.run("g4f.api:create_app", host=host, port=int(port), workers=workers, use_colors=use_colors, factory=True)# \ No newline at end of file