mirror of
https://github.com/Routstr/routstr-core.git
synced 2026-10-05 20:28:23 +00:00
115 lines
3.8 KiB
Python
115 lines
3.8 KiB
Python
from typing import Annotated, NoReturn
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from fastapi import APIRouter, Depends, Header, HTTPException
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from .auth import validate_bearer_key
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from .core.db import ApiKey, AsyncSession, get_session
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from .wallet import credit_balance, send_to_lnurl, send_token
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router = APIRouter()
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balance_router = APIRouter(prefix="/v1/balance")
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async def get_key_from_header(
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authorization: Annotated[str, Header(...)],
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session: AsyncSession = Depends(get_session),
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) -> ApiKey:
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if authorization.startswith("Bearer "):
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return await validate_bearer_key(authorization[7:], session)
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raise HTTPException(
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status_code=401,
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detail="Invalid authorization. Use 'Bearer <cashu-token>' or 'Bearer <api-key>'",
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)
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# TODO: remove this endpoint when frontend is updated
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@router.get("/", include_in_schema=False)
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async def account_info(key: ApiKey = Depends(get_key_from_header)) -> dict:
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return {
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"api_key": "sk-" + key.hashed_key,
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"balance": key.balance,
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}
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@router.get("/info")
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async def wallet_info(key: ApiKey = Depends(get_key_from_header)) -> dict:
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return {
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"api_key": "sk-" + key.hashed_key,
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"balance": key.balance,
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}
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@router.post("/topup")
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async def topup_wallet_endpoint(
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cashu_token: str,
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key: ApiKey = Depends(get_key_from_header),
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session: AsyncSession = Depends(get_session),
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) -> dict[str, int]:
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cashu_token = cashu_token.replace("\n", "").replace("\r", "").replace("\t", "")
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if len(cashu_token) < 10 or "cashu" not in cashu_token:
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raise HTTPException(status_code=400, detail="Invalid token format")
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try:
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amount_msats = await credit_balance(cashu_token, key, session)
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except ValueError as e:
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error_msg = str(e)
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if "already spent" in error_msg.lower():
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raise HTTPException(status_code=400, detail="Token already spent")
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elif "invalid" in error_msg.lower() or "decode" in error_msg.lower():
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raise HTTPException(status_code=400, detail="Invalid token format")
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else:
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raise HTTPException(status_code=400, detail="Failed to redeem token")
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except Exception:
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raise HTTPException(status_code=500, detail="Internal server error")
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return {"msats": amount_msats}
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@router.post("/refund")
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async def refund_wallet_endpoint(
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key: ApiKey = Depends(get_key_from_header),
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session: AsyncSession = Depends(get_session),
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) -> dict:
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remaining_balance_msats = key.balance
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if remaining_balance_msats == 0:
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raise HTTPException(status_code=400, detail="No balance to refund")
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# Perform refund operation first, before modifying balance
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if key.refund_address:
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await send_to_lnurl(remaining_balance_msats, "msat", key.refund_address)
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result = {"recipient": key.refund_address, "msat": remaining_balance_msats}
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else:
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# Convert msats to sats for cashu wallet
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remaining_balance_sats = remaining_balance_msats // 1000
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if remaining_balance_sats == 0:
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raise HTTPException(
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status_code=400, detail="Balance too small to refund (less than 1 sat)"
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)
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# TODO: choose currency and mint based on what user has configured
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token = await send_token(remaining_balance_sats, "sat")
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result = {"msats": remaining_balance_msats, "recipient": None, "token": token}
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await session.delete(key)
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await session.commit()
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return result
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@router.api_route(
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"/{path:path}",
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methods=["GET", "POST", "PUT", "DELETE"],
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include_in_schema=False,
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response_model=None,
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)
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async def wallet_catch_all(path: str) -> NoReturn:
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raise HTTPException(
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status_code=404, detail="Not found check /docs for available endpoints"
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)
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balance_router.include_router(router)
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deprecated_wallet_router = APIRouter(prefix="/v1/wallet", include_in_schema=False)
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deprecated_wallet_router.include_router(router)
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