added simple lnurl

lnurl.py

@@ -1 +1,114 @@
-# Maybe your extensions needs some LNURL stuff, for anything LNURL always make sure you are on spec https://github.com/lnurl/luds
+# Maybe your extensions needs some LNURL stuff, if so checkout LNURLp/LNURLw extensions/lnurl library in LNbits (to keep things simple the below examples are raw LNURLs)
+
+
+from http import HTTPStatus
+from fastapi import Depends, Query, Request
+from . import temp_ext
+from .crud import get_temp
+from lnbits.core.services import create_invoice
+
+
+#################################################
+########### A very simple LNURLpay ##############
+# https://github.com/lnurl/luds/blob/luds/06.md #
+#################################################
+#################################################
+
+@temp_ext.get(
+    "/api/v1/lnurl/pay/{temp_id}", status_code=HTTPStatus.OK
+)
+async def api_lnurl_pay(
+    request: Request,
+    temp_id: str,
+):
+    temp = await get_temp(temp_id)
+    if not temp:
+        return {"status": "ERROR", "reason": "No temp found"}
+    return {
+            "callback": str(request.url_for("temp.api_lnurl_pay_callback", temp_id=temp_id)),
+            "maxSendable": temp.lnurlpayamount,
+            "minSendable": temp.lnurlpayamount,
+            "metadata":"[[\"text/plain\", \"" + temp.name + "\"]]",
+            "tag": "payRequest"
+        }
+
+@temp_ext.get(
+    "/api/v1/lnurl/pay/cb/{temp_id}", 
+    status_code=HTTPStatus.OK,
+    name="temp.api_lnurl_pay_callback",
+)
+async def api_lnurl_pay_cb(
+    request: Request,
+    temp_id: str,
+    amount: int = Query(...),
+):
+    temp = await get_temp(temp_id)
+    if not temp:
+        return {"status": "ERROR", "reason": "No temp found"}
+    
+    payment_request = await create_invoice(
+        wallet_id=temp.wallet,
+        amount=int(amount / 1000),
+        memo=temp.name,
+        unhashed_description="[[\"text/plain\", \"" + temp.name + "\"]]".encode(),
+        extra= {
+            "tag": "temp",
+            "link": temp_id,
+            "extra": request.query_params.get("amount"),
+        },
+    )
+    return { "pr": payment_request, "routes": []}
+
+#################################################
+######## A very simple LNURLwithdraw ############
+# https://github.com/lnurl/luds/blob/luds/03.md #
+#################################################
+#################################################
+
+
+@temp_ext.get(
+    "/api/v1/lnurl/withdraw/{temp_id}", status_code=HTTPStatus.OK
+)
+async def api_lnurl_pay(
+    request: Request,
+    temp_id: str,
+):
+    temp = await get_temp(temp_id)
+    if not temp:
+        return {"status": "ERROR", "reason": "No temp found"}
+    return {
+            "callback": str(request.url_for("temp.api_lnurl_pay_callback", temp_id=temp_id)),
+            "maxSendable": temp.lnurlwithdrawamount,
+            "minSendable": temp.lnurlwithdrawamount,
+            "k1": "",
+            "defaultDescription": temp.name,
+            "metadata":"[[\"text/plain\", \"" + temp.name + "\"]]",
+            "tag": "withdrawRequest"
+        }
+
+@temp_ext.get(
+    "/api/v1/lnurl/pay/cb/{temp_id}", 
+    status_code=HTTPStatus.OK,
+    name="temp.api_lnurl_pay_callback",
+)
+async def api_lnurl_pay_cb(
+    request: Request,
+    temp_id: str,
+    amount: int = Query(...),
+):
+    temp = await get_temp(temp_id)
+    if not temp:
+        return {"status": "ERROR", "reason": "No temp found"}
+    
+    payment_request = await create_invoice(
+        wallet_id=temp.wallet,
+        amount=int(amount / 1000),
+        memo=temp.name,
+        unhashed_description="[[\"text/plain\", \"" + temp.name + "\"]]".encode(),
+        extra= {
+            "tag": "temp",
+            "link": temp_id,
+            "extra": request.query_params.get("amount"),
+        },
+    )
+    return { "pr": payment_request, "routes": []}