Move more checks from market into checks library

core/models.py

@@ -7,12 +7,13 @@ from django.contrib.auth.models import AbstractUser
 from django.db import models
 
 from core.exchanges.alpaca import AlpacaExchange
+from core.exchanges.fake import FakeExchange
 from core.exchanges.oanda import OANDAExchange
 from core.lib.customers import get_or_create, update_customer_fields
 from core.util import logs
 
 log = logs.get_logger(__name__)
-EXCHANGE_MAP = {"alpaca": AlpacaExchange, "oanda": OANDAExchange}
+EXCHANGE_MAP = {"alpaca": AlpacaExchange, "oanda": OANDAExchange, "fake": FakeExchange}
 TYPE_CHOICES = (
     ("market", "Market"),
     ("limit", "Limit"),
@@ -125,7 +126,7 @@ class User(AbstractUser):
 
 
 class Account(models.Model):
-    EXCHANGE_CHOICES = (("alpaca", "Alpaca"), ("oanda", "OANDA"))
+    EXCHANGE_CHOICES = (("alpaca", "Alpaca"), ("oanda", "OANDA"), ("fake", "Fake"))
     user = models.ForeignKey(User, on_delete=models.CASCADE)
     name = models.CharField(max_length=255)
     exchange = models.CharField(choices=EXCHANGE_CHOICES, max_length=255)
@@ -164,7 +165,8 @@ class Account(models.Model):
         """
         Override the save function to update supported symbols.
         """
-        self.update_info(save=False)
+        if self.exchange != "fake":
+            self.update_info(save=False)
         super().save(*args, **kwargs)
 
     def get_client(self):