61ed636df0
Co-authored-by: alan <alan@lnbits.com> Co-authored-by: Tiago Vasconcelos <talvasconcelos@gmail.com>
71 lines
1.9 KiB
Python
71 lines
1.9 KiB
Python
from __future__ import annotations
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import json
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from typing import Any
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from lnurl import LnAddress, Lnurl
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def normalize_lnurl(value: str) -> str:
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normalized = value.strip()
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if normalized.lower().startswith("lightning:"):
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normalized = normalized[len("lightning:") :]
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if "@" in normalized:
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normalized = normalized.lower()
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if not normalized:
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raise ValueError("LNURL is required.")
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return normalized
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def lnurl_for_core(value: str) -> Lnurl | LnAddress:
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normalized = normalize_lnurl(value)
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if "@" in normalized:
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return LnAddress(normalized)
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return Lnurl(normalized)
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def lnurl_payment_amount_for_core(amount: float) -> int:
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if amount <= 0:
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raise ValueError("Amount must be greater than zero.")
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return round(amount * 1000)
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def lnurl_payment_unit_for_core(currency: str) -> str:
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unit = currency.strip().lower()
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if not unit:
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raise ValueError("Currency is required.")
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if unit in {"sat", "sats"}:
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return "sat"
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return unit.upper()
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def lnurl_pay_response_metadata_json(response: Any) -> str:
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metadata = getattr(response, "metadata", None)
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if metadata is None:
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return "[]"
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metadata_list = getattr(metadata, "list", None)
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try:
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if callable(metadata_list):
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return json.dumps(metadata_list())
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return json.dumps(metadata)
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except TypeError:
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return json.dumps(str(metadata))
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def lnurl_pay_response_text(response: Any) -> str:
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description = getattr(response, "description", None)
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if description is not None:
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return str(description)
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metadata = getattr(response, "metadata", None)
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text = getattr(metadata, "text", None)
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return str(text) if text is not None else ""
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def lnurl_pay_response_int(response: Any, snake_name: str, camel_name: str) -> int:
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value = getattr(response, snake_name, None)
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if value is None:
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value = getattr(response, camel_name, 0)
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return int(value or 0)
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