Added lnurl helper, and I hate mypy

models.py

@@ -1,9 +1,5 @@
-# Data models for your extension
+# Description: Pydantic data models dictate what is passed between frontend and backend.
 
-from typing import Any, Dict, Optional
-
-from fastapi import Request
-from lnurl.core import encode as lnurl_encode
 from pydantic import BaseModel
 
 
@@ -11,7 +7,6 @@ class CreateMyExtensionData(BaseModel):
     name: str
     lnurlpayamount: int
     lnurlwithdrawamount: int
-    wallet: Optional[str] = None
     total: int = 0
 
 
@@ -22,32 +17,5 @@ class MyExtension(BaseModel):
     lnurlwithdrawamount: int
     wallet: str
     total: int
-
-    # Below is only needed if you want to add extra calculated fields to the model,
-    # like getting the links for lnurlpay and lnurlwithdraw fields in this case.
-    def lnurlpay(self, req: Request) -> str:
-        url = req.url_for("myextension.api_lnurl_pay", myextension_id=self.id)
-        url_str = str(url)
-        if url.netloc.endswith(".onion"):
-            url_str = url_str.replace("https://", "http://")
-
-        return lnurl_encode(url_str)
-
-    def lnurlwithdraw(self, req: Request) -> str:
-        url = req.url_for("myextension.api_lnurl_withdraw", myextension_id=self.id)
-        url_str = str(url)
-        if url.netloc.endswith(".onion"):
-            url_str = url_str.replace("https://", "http://")
-
-        return lnurl_encode(url_str)
-
-    def serialize_with_extra_fields(self, req: Request) -> Dict[str, Any]:
-        """Serialize the model and add extra fields."""
-        base_dict = self.dict()
-        base_dict.update(
-            {
-                "lnurlpay": self.lnurlpay(req),
-                "lnurlwithdraw": self.lnurlwithdraw(req),
-            }
-        )
-        return base_dict
+    lnurlpay: str
+    lnurlwithdraw: str