Update views_api.py

lnbits/extensions/amilk/views_api.py

@@ -6,7 +6,14 @@ from lnbits.helpers import Status
 
 from lnbits.extensions.amilk import amilk_ext
 from .crud import create_amilk, get_amilk, get_amilks, delete_amilk
+from lnbits.core.services import create_invoice
 
+from flask import abort, redirect, request, url_for
+from lnurl import LnurlWithdrawResponse, handle as handle_lnurl
+from lnurl.exceptions import LnurlException
+from time import sleep
+import requests
+from lnbits.settings import WALLET
 
 @amilk_ext.route("/api/v1/amilk", methods=["GET"])
 @api_check_wallet_key("invoice")
@@ -19,15 +26,54 @@ def api_amilks():
     return jsonify([amilk._asdict() for amilk in get_amilks(wallet_ids)]), Status.OK
 
 
+@amilk_ext.route("/api/v1/amilk/milk/<amilk_id>", methods=["GET"])
+def api_amilkit(amilk_id):
+    milk = get_amilk(amilk_id)
+    memo = milk.id
+
+    try:
+        withdraw_res = handle_lnurl(milk.lnurl, response_class=LnurlWithdrawResponse)
+    except LnurlException:
+        abort(Status.INTERNAL_SERVER_ERROR, "Could not process withdraw LNURL.")
+    print(withdraw_res.max_sats)
+
+    
+    try:
+        checking_id, payment_request = create_invoice(wallet_id=milk.wallet, amount=withdraw_res.max_sats, memo=memo)
+        #print(payment_request)
+    except Exception as e:
+        error_message = False, str(e)
+
+    r = requests.get(
+        withdraw_res.callback.base,
+        params={**withdraw_res.callback.query_params, **{"k1": withdraw_res.k1, "pr": payment_request}},
+    )
+    
+    if not r.ok:
+
+        abort(Status.INTERNAL_SERVER_ERROR, "Could not process withdraw LNURL.")
+
+    for i in range(10):
+        invoice_status = WALLET.get_invoice_status(checking_id)
+        sleep(i)
+        if not invoice_status.paid:
+            continue
+        else:
+            return jsonify({"paid": False}), Status.OK
+        break
+
+    return jsonify({"paid": True}), Status.OK
+
+
 @amilk_ext.route("/api/v1/amilk", methods=["POST"])
 @api_check_wallet_key("invoice")
 @api_validate_post_request(schema={
-    "url": {"type": "string", "empty": False, "required": True},
-    "memo": {"type": "string", "empty": False, "required": True},
+    "lnurl": {"type": "string", "empty": False, "required": True},
+    "atime": {"type": "integer", "min": 0, "required": True},
     "amount": {"type": "integer", "min": 0, "required": True},
 })
 def api_amilk_create():
-    amilk = create_amilk(wallet_id=g.wallet.id, **g.data)
+    amilk = create_amilk(wallet_id=g.wallet.id, lnurl=g.data["lnurl"], atime=g.data["atime"], amount=g.data["amount"])
 
     return jsonify(amilk._asdict()), Status.CREATED