switch to polling for btcpay payment sessions because btcpay web hooks

are super duper slow

capsulflask/console.py

@@ -15,6 +15,7 @@ from nanoid import generate
 from capsulflask.metrics import durations as metric_durations
 from capsulflask.auth import account_required
 from capsulflask.db import get_model, my_exec_info_message
+from capsulflask.payment import poll_btcpay_session
 from capsulflask import cli
 
 bp = Blueprint("console", __name__, url_prefix="/console")
@@ -277,6 +278,12 @@ def get_account_balance(vms, payments, as_of):
 @bp.route("/account-balance")
 @account_required
 def account_balance():
+
+  payment_sessions = get_model().list_payment_sessions_for_account(session['account'])
+  for payment_session in payment_sessions:
+    if payment_session['type'] == 'btcpay':
+      poll_btcpay_session(payment_session['id'])
+
   payments = get_payments()
   vms = get_vms()
   balance_1w = get_account_balance(vms, payments, datetime.utcnow() + timedelta(days=7)) 

capsulflask/db_model.py

@@ -164,6 +164,17 @@ class DBModel:
     )
     self.connection.commit()
 
+  def list_payment_sessions_for_account(self, email):
+    self.cursor.execute(""" 
+      SELECT id, type, dollars, created
+      FROM payment_sessions WHERE email = %s""", 
+      (email, )
+    )
+    return list(map(
+      lambda x: dict(id=x[0], type=x[1], dollars=x[2], created=x[3]), 
+      self.cursor.fetchall()
+    ))
+
   def consume_payment_session(self, payment_type, id, dollars):
     self.cursor.execute("SELECT email, dollars FROM payment_sessions WHERE id = %s AND type = %s", (id, payment_type))
     row = self.cursor.fetchone()

capsulflask/payment.py

@@ -77,23 +77,12 @@ def btcpay_payment():
   return render_template("btcpay.html", invoice_id=invoice_id)
 
 
-@bp.route("/btcpay/webhook", methods=("POST",))
-def btcpay_webhook():
-  
-  current_app.logger.info(f"got btcpay webhook")
-
-  # IMPORTANT! there is no signature or credential for the data sent into this webhook :facepalm:
-  # its just a notification, thats all.
-  request_data = json.loads(request.data)
-  invoice_id = request_data['id']
-
-  current_app.logger.info(f"got btcpay webhook with invoice_id={invoice_id}")
-
+def poll_btcpay_session(invoice_id):
   # so you better make sure to get the invoice directly from the horses mouth! 
   invoice = current_app.config['BTCPAY_CLIENT'].get_invoice(invoice_id)
 
   if invoice['currency'] != "USD":
-    abort(400, "invalid currency")
+    return [400, "invalid currency"]
   
   dollars = invoice['price']
 
@@ -110,7 +99,21 @@ def btcpay_webhook():
   elif invoice['status'] == "expired" or invoice['status'] == "invalid":
     get_model().btcpay_invoice_resolved(invoice_id, False)
   
-  return {"msg": "ok"}, 200
+  return [200, "ok"]
+
+@bp.route("/btcpay/webhook", methods=("POST",))
+def btcpay_webhook():
+  
+  current_app.logger.info(f"got btcpay webhook")
+
+  # IMPORTANT! there is no signature or credential for the data sent into this webhook :facepalm:
+  # its just a notification, thats all.
+  request_data = json.loads(request.data)
+  invoice_id = request_data['id']
+
+  result = poll_btcpay_session(invoice_id)
+
+  abort(result[0], result[1])