Files
nutshell/cashu/wallet/mint_info.py

56 lines
1.8 KiB
Python

from typing import Any, Dict, List, Optional
from pydantic import BaseModel
from ..core.base import Method, Unit
from ..core.models import MintInfoContact, Nut15MppSupport
from ..core.nuts import MPP_NUT, WEBSOCKETS_NUT
class MintInfo(BaseModel):
name: Optional[str]
pubkey: Optional[str]
version: Optional[str]
description: Optional[str]
description_long: Optional[str]
contact: Optional[List[MintInfoContact]]
motd: Optional[str]
icon_url: Optional[str]
time: Optional[int]
nuts: Optional[Dict[int, Any]]
def __str__(self):
return f"{self.name} ({self.description})"
def supports_nut(self, nut: int) -> bool:
if self.nuts is None:
return False
return nut in self.nuts
def supports_mpp(self, method: str, unit: Unit) -> bool:
if not self.nuts:
return False
nut_15 = self.nuts.get(MPP_NUT)
if not nut_15 or not self.supports_nut(MPP_NUT) or not nut_15.get("methods"):
return False
for entry in nut_15["methods"]:
entry_obj = Nut15MppSupport.parse_obj(entry)
if entry_obj.method == method and entry_obj.unit == unit.name:
return True
return False
def supports_websocket_mint_quote(self, method: Method, unit: Unit) -> bool:
if not self.nuts or not self.supports_nut(WEBSOCKETS_NUT):
return False
websocket_settings = self.nuts[WEBSOCKETS_NUT]
if not websocket_settings or "supported" not in websocket_settings:
return False
websocket_supported = websocket_settings["supported"]
for entry in websocket_supported:
if entry["method"] == method.name and entry["unit"] == unit.name:
if "bolt11_mint_quote" in entry["commands"]:
return True
return False