Improvements_again (#47)

* Add fx/metal close hours

* Add confidence interval info on pub price check

* Bump version to 0.1.3

* refactor

Author: ali-behjati

pyproject.toml

@@ -4,7 +4,7 @@ ignore_missing_imports = true
 
 [tool.poetry]
 name = "pyth-observer"
-version = "0.1.2"
+version = "0.1.3"
 description = "Alerts and stuff"
 authors = []
 readme = "README.md"

pyth_observer/calendar.py

@@ -30,10 +30,10 @@
 
 
 class HolidayCalendar:
-    def is_market_open(self, asset_type, dt):
-        # equity market
+    def is_market_open(self, asset_type: str, dt: datetime.datetime):
+        day, date, time = dt.weekday(), dt.date(), dt.time()
+
         if asset_type == "Equity":
-            day, date, time = dt.weekday(), dt.date(), dt.time()
             if date in EQUITY_HOLIDAYS or date in EQUITY_EARLY_HOLIDAYS:
                 if (
                     date in EQUITY_EARLY_HOLIDAYS
@@ -45,5 +45,22 @@ def is_market_open(self, asset_type, dt):
             if day < 5 and time >= EQUITY_OPEN and time <= EQUITY_CLOSE:
                 return True
             return False
-        # all other markets (crypto, fx, metal)
+
+        if asset_type in ["FX", "Metal"]:
+            # The market for FX and Metal is closed from Friday 5pm to Sunday 5pm
+            close_or_open_time = datetime.time(17, 0, 0, tzinfo=TZ)
+
+            # Friday the market is close after 5pm
+            if day == 4 and time > close_or_open_time:
+                return False
+            # Saturday the market is closed all the time
+            if day == 5:
+                return False
+            # Sunday the market is closed before 5pm
+            if day == 6 and time < close_or_open_time:
+                return False
+
+            return True
+
+        # all other markets (crypto)
         return True

pyth_observer/check/publisher.py

@@ -213,8 +213,8 @@ def error_message(self) -> str:
             {self.__state.publisher_name} price is too far from aggregate price.
 
             Symbol: {self.__state.symbol}
-            Publisher price: {self.__state.price}
-            Aggregate price: {self.__state.price_aggregate}
+            Publisher price: {self.__state.price} ± {self.__state.confidence_interval}
+            Aggregate price: {self.__state.price_aggregate} ± {self.__state.confidence_interval_aggregate}
             Deviation: {deviation}%
             """
         ).strip()