make into multiple different scripts to prevent breaking changes

routes/sso.py

@@ -0,0 +1,36 @@
+from fastapi import APIRouter, Request, Form, Response
+from fastapi.responses import RedirectResponse
+from typing import Optional
+from services import auth
+
+router = APIRouter()
+
+@router.post('/spfn/generate_token')
+async def login(
+    request: Request, 
+    username: Optional[str] = Form(None), 
+    password: Optional[str] = Form(None),
+    frontend_origin: Optional[str] = Form(None)
+):
+    host = (frontend_origin or request.headers.get("referer") or "/").rstrip('/')
+    sep = "&" if "?" in host else "?"
+
+    if not username or not password:
+        return RedirectResponse(f"{host}/users/auth/splatfestival/{sep}error=auth&username={username or ''}", 303)
+
+    try:
+        token = auth.get_token(username, password)
+        if not token:
+            return RedirectResponse(f"{host}/users/auth/splatfestival/{sep}error=auth&username={username}", 303)
+
+        # Logging profile for debugging
+        profile = auth.get_profile(token)
+        if profile:
+            print(f"=== PROFILE ===\n{profile}\n===============")
+
+        redirect_arg = request.query_params.get('redirect')
+        target = redirect_arg if redirect_arg else f"{host}/friend_list/"
+        return RedirectResponse(url=target, status_code=303)
+
+    except Exception as e:
+        return Response(content=f"Proxy Error: {str(e)}", status_code=500)