fix: migrate FastAPI-bound BaseModels to pydantic v2 to fix login

routstr/balance.py

@@ -6,7 +6,7 @@ from typing import Annotated, NoReturn
 
 from fastapi import APIRouter, Depends, Header, HTTPException
 from fastapi.responses import JSONResponse
-from pydantic.v1 import BaseModel
+from pydantic import BaseModel
 from sqlmodel import col, select, update
 
 from .auth import get_billing_key, validate_bearer_key

routstr/core/admin.py

@@ -5,7 +5,7 @@ from datetime import datetime, timezone
 from pathlib import Path
 
 from fastapi import APIRouter, Depends, HTTPException, Query, Request
-from pydantic.v1 import BaseModel
+from pydantic import BaseModel, RootModel
 from sqlmodel import select
 
 from ..payment.models import _row_to_model, list_models
@@ -142,8 +142,8 @@ async def get_settings(request: Request) -> dict:
     return data
 
 
-class SettingsUpdate(BaseModel):
-    __root__: dict[str, object]
+class SettingsUpdate(RootModel[dict[str, object]]):
+    pass
 
 
 class PasswordUpdate(BaseModel):
@@ -154,7 +154,7 @@ class PasswordUpdate(BaseModel):
 @admin_router.patch("/api/settings", dependencies=[Depends(require_admin_api)])
 async def update_settings(request: Request, update: SettingsUpdate) -> dict:
     # Remove sensitive fields from general settings update
-    settings_data = update.__root__.copy()
+    settings_data = update.root.copy()
     sensitive_fields = ["admin_password", "upstream_api_key", "nsec"]
     for field in sensitive_fields:
         if field in settings_data:

routstr/lightning.py

@@ -3,7 +3,7 @@ import secrets
 import time
 
 from fastapi import APIRouter, Depends, HTTPException
-from pydantic.v1 import BaseModel, Field
+from pydantic import BaseModel, Field
 from sqlmodel import select
 from sqlmodel.ext.asyncio.session import AsyncSession
 

routstr/payment/models.py

@@ -4,6 +4,7 @@ import random
 
 import httpx
 from fastapi import APIRouter, Depends
+from pydantic import BaseModel as V2BaseModel
 from pydantic.v1 import BaseModel
 from sqlmodel.ext.asyncio.session import AsyncSession
 
@@ -405,7 +406,7 @@ async def update_sats_pricing() -> None:
             logger.error(f"Error updating sats pricing: {e}")
 
 
-class ModelTestRequest(BaseModel):
+class ModelTestRequest(V2BaseModel):
     model_id: str
     endpoint_type: str
     request_data: dict