Implement closing positions and refuse to post rejected trades

core/exchanges/oanda.py

@@ -117,6 +117,16 @@ class OANDAExchange(BaseExchange):
             items.append(item)
         return items
 
+    def close_position(self, side, symbol):
+        data = {
+            f"{side}Units": "ALL",
+        }
+        r = positions.PositionClose(
+            accountID=self.account_id, instrument=symbol, data=data
+        )
+        response = self.call(r)
+        return response
+
     def close_all_positions(self):
         # all_positions = self.get_all_positions()
 
@@ -124,5 +134,4 @@ class OANDAExchange(BaseExchange):
         #     print("POS ITER", position)
         r = positions.PositionClose(accountID=self.account_id)
         response = self.call(r)
-        print("CLOSE ALL POSITIONS", response)
         return response

core/migrations/0042_trade_information.py

@@ -0,0 +1,18 @@
+# Generated by Django 4.1.3 on 2022-12-01 19:42
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('core', '0041_alter_strategy_entry_signals_and_more'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='trade',
+            name='information',
+            field=models.JSONField(blank=True, null=True),
+        ),
+    ]

core/models.py

@@ -201,6 +201,7 @@ class Trade(models.Model):
     trailing_stop_loss = models.FloatField(null=True, blank=True)
     take_profit = models.FloatField(null=True, blank=True)
     status = models.CharField(max_length=255, null=True, blank=True)
+    information = models.JSONField(null=True, blank=True)
     direction = models.CharField(choices=DIRECTION_CHOICES, max_length=255)
 
     # To populate from the trade
@@ -213,7 +214,11 @@ class Trade(models.Model):
         self._original = self
 
     def post(self):
-        return self.account.client.post_trade(self)
+        if self.status in ["rejected", "close"]:
+            log.debug(f"Trade {self.id} rejected. Not posting.")
+            log.debug(f"Trade {self.id} information: {self.information}")
+        else:
+            return self.account.client.post_trade(self)
 
     def delete(self, *args, **kwargs):
         # close the trade