fix: singleton

main.py

@@ -1,60 +1,4 @@
-from typing import Annotated, Union
-
-from fastapi import FastAPI, Request, status, Form
-from fastapi.responses import JSONResponse
-
-from src.dotchain.runtime.interpreter import program_parser
-from src.dotchain.runtime.tokenizer import Tokenizer
-from src.dotchain.runtime.runtime import Runtime
-from src.blackbox.blackbox_factory import BlackboxFactory
 import uvicorn
-from fastapi.middleware.cors import CORSMiddleware
-from injector import Injector
-
-app = FastAPI()
-
-app.add_middleware(
-    CORSMiddleware,
-    allow_origins=["*"],
-    allow_credentials=True,
-    allow_methods=["*"],
-    allow_headers=["*"],
-)
-
-injector = Injector()
-blackbox_factory = injector.get(BlackboxFactory)
-
-@app.post("/")
-async def blackbox(blackbox_name: Union[str, None] = None, request: Request = None):
-    if not blackbox_name:
-        return await JSONResponse(content={"error": "blackbox_name is required"}, status_code=status.HTTP_400_BAD_REQUEST)
-    try:
-        box = blackbox_factory.create_blackbox(blackbox_name)
-    except ValueError:
-        return await JSONResponse(content={"error": "value error"}, status_code=status.HTTP_400_BAD_REQUEST)
-    return await box.fast_api_handler(request)
-
-def read_form_image(request: Request):
-    async def inner(field: str):
-        print(field)
-        return "image"
-    return inner
-
-def read_form_text(request: Request):
-    def inner(field: str):
-        print(field)
-        return "text"
-    return inner
-
-@app.post("/workflows")
-async def workflows(script: Annotated[str, Form()], request: Request=None):
-    dsl_runtime = Runtime(exteral_fun={"print": print, 
-                                       'read_form_image': read_form_image(request),
-                                       "read_form_text": read_form_text(request)})
-    t = Tokenizer()
-    t.init(script)
-    ast = program_parser(t)
-    ast.exec(dsl_runtime)
 
 if __name__ == "__main__":
-    uvicorn.run("main:app", host="0.0.0.0", port=8000, log_level="info")
+    uvicorn.run("router:app", host="0.0.0.0", port=8000, log_level="info")