background process debugging

api/admin.py

@@ -33,7 +33,7 @@ class OrderAdmin(AdminChangeLinksMixin, admin.ModelAdmin):
 @admin.register(LNPayment)
 class LNPaymentAdmin(AdminChangeLinksMixin, admin.ModelAdmin):
     list_display = ('hash','concept','status','num_satoshis','type','expires_at','sender_link','receiver_link','order_made','order_taken','order_escrow','order_paid')
-    list_display_links = ('hash','concept','order_made','order_taken','order_escrow','order_paid')
+    list_display_links = ('hash','concept')
     change_links = ('sender','receiver')
     list_filter = ('type','concept','status')
 

api/logics.py

@@ -220,7 +220,7 @@ class Logics():
     @classmethod
     def open_dispute(cls, order, user=None):
 
-        # Always settle the escrow during a dispute (same as with 'Fiat Sent')
+        # Always settle the escrow during a dispute
         # Dispute winner will have to submit a new invoice.
 
         if not order.trade_escrow.status == LNPayment.Status.SETLED:
@@ -235,6 +235,9 @@ class Logics():
         if not user == None:
             profile = user.profile
             profile.num_disputes = profile.num_disputes + 1
+            if profile.orders_disputes_started == None:
+                profile.orders_disputes_started = [str(order.id)]
+            else:
                 profile.orders_disputes_started = list(profile.orders_disputes_started).append(str(order.id))
             profile.save()
 
@@ -325,7 +328,7 @@ class Logics():
         ''' adds a new rating to a user profile'''
 
         # TODO Unsafe, does not update ratings, it adds more ratings everytime a new rating is clicked.
-        profile.total_ratings = profile.total_ratings + 1
+        profile.total_ratings += 1
         latest_ratings = profile.latest_ratings
         if latest_ratings == None:
             profile.latest_ratings = [rating]
@@ -633,6 +636,7 @@ class Logics():
         '''returns the trade escrow'''
         if LNNode.cancel_return_hold_invoice(order.trade_escrow.payment_hash):
             order.trade_escrow.status = LNPayment.Status.RETNED
+            order.trade_escrow.save()
             return True
 
     def cancel_escrow(order):
@@ -640,6 +644,7 @@ class Logics():
         # Same as return escrow, but used when the invoice was never LOCKED
         if LNNode.cancel_return_hold_invoice(order.trade_escrow.payment_hash):
             order.trade_escrow.status = LNPayment.Status.CANCEL
+            order.trade_escrow.save()
             return True
 
     def return_bond(bond):
@@ -649,10 +654,12 @@ class Logics():
         try:
             LNNode.cancel_return_hold_invoice(bond.payment_hash)
             bond.status = LNPayment.Status.RETNED
+            bond.save()
             return True
         except Exception as e:
             if 'invoice already settled' in str(e):
                 bond.status = LNPayment.Status.SETLED
+                bond.save()
                 return True
             else:
                 raise e
@@ -665,10 +672,12 @@ class Logics():
         try:
             LNNode.cancel_return_hold_invoice(bond.payment_hash)
             bond.status = LNPayment.Status.CANCEL
+            bond.save()
             return True
         except Exception as e:
             if 'invoice already settled' in str(e):
                 bond.status = LNPayment.Status.SETLED
+                bond.save()
                 return True
             else:
                 raise e
@@ -705,11 +714,11 @@ class Logics():
                         order.status = Order.Status.SUC
                         order.buyer_invoice.status = LNPayment.Status.SUCCED
                         order.expires_at = timezone.now() + timedelta(seconds=Order.t_to_expire[Order.Status.SUC])
-                        order.save()
-
                         # RETURN THE BONDS
                         cls.return_bond(order.taker_bond)
                         cls.return_bond(order.maker_bond)
+                        order.save()
+
                         return True, context
                     else:
                         # error handling here

api/management/commands/clean_orders.py

@@ -40,11 +40,13 @@ class Command(BaseCommand):
                     if Logics.order_expires(order): # Order send to expire here
                         debug['expired_orders'].append({idx:context})
                 
-                # If it cannot locate the hold invoice, make it expire anywway
+                # It should not happen, but if it cannot locate the hold invoice 
+                # it probably was cancelled by another thread, make it expire anyway.
                 except Exception as e:
                     if 'unable to locate invoice' in str(e): 
                         self.stdout.write(str(e))
                         order.status = Order.Status.EXP
+                        order.save()
                         debug['expired_orders'].append({idx:context})
                     
 

api/models.py

@@ -58,7 +58,6 @@ class LNPayment(models.Model):
         SUCCED = 8, 'Succeeded'
         FAILRO = 9, 'Routing failed'
 
-
     # payment use details
     type = models.PositiveSmallIntegerField(choices=Types.choices, null=False, default=Types.HOLD)
     concept = models.PositiveSmallIntegerField(choices=Concepts.choices, null=False, default=Concepts.MAKEBOND)
@@ -141,7 +140,7 @@ class Order(models.Model):
     last_satoshis = models.PositiveBigIntegerField(null=True, validators=[MinValueValidator(0), MaxValueValidator(MAX_TRADE*2)], blank=True) # sats last time checked. Weird if 2* trade max...
     
     # order participants
-    maker = models.ForeignKey(User, related_name='maker', on_delete=models.CASCADE, null=True, default=None)  # unique = True, a maker can only make one order
+    maker = models.ForeignKey(User, related_name='maker', on_delete=models.SET_NULL, null=True, default=None)  # unique = True, a maker can only make one order
     taker = models.ForeignKey(User, related_name='taker', on_delete=models.SET_NULL, null=True, default=None, blank=True)  # unique = True, a taker can only take one order
     is_pending_cancel = models.BooleanField(default=False, null=False) # When collaborative cancel is needed and one partner has cancelled.
     is_fiat_sent = models.BooleanField(default=False, null=False)

clean_orders

@@ -0,0 +1,2 @@
+2022-01-20 12:59:13.516882+00:00
+{'num_expired_orders': 1, 'expired_orders': [{0: 'Order 56: SELL BTC for 40.0 USD was Public'}]}