Add config error exception to handle 422 status code (#39)

forecast_solar/__init__.py

@@ -12,10 +12,11 @@
 
 from .exceptions import (
     ForecastSolarAuthenticationError,
+    ForecastSolarConfigError,
     ForecastSolarConnectionError,
     ForecastSolarError,
-    ForecastSolarRequestError,
     ForecastSolarRatelimit,
+    ForecastSolarRequestError,
 )
 from .models import Estimate, Ratelimit
 
@@ -120,6 +121,10 @@ async def _request(
             data = await response.json()
             raise ForecastSolarAuthenticationError(data["message"])
 
+        if response.status == 422:
+            data = await response.text()
+            raise ForecastSolarConfigError(data)
+
         if response.status == 429:
             data = await response.json()
             raise ForecastSolarRatelimit(data["message"])

forecast_solar/exceptions.py

@@ -10,6 +10,14 @@ class ForecastSolarConnectionError(ForecastSolarError):
     """Forecast.Solar API connection exception."""
 
 
+class ForecastSolarConfigError(ForecastSolarError):
+    """Forecast.Solar API configuration exception."""
+
+    def __init__(self, data: str) -> None:
+        """Init a solar config error."""
+        super().__init__(f"{data} (error 422)")
+
+
 class ForecastSolarAuthenticationError(ForecastSolarError):
     """Forecast.Solar API authentication exception."""