Updated auto code and change weather api

app/script/temp_getter.py

@@ -0,0 +1,73 @@
+from datetime import date
+import requests
+from decimal import Decimal
+
+# Import your database model and the session from your database configuration
+from app.models.auto import Auto_Temp
+from database import session
+
+def Average(lst):
+    """Calculates the average of a list of numbers."""
+    return sum(lst) / len(lst)
+
+def fetch_and_store_daily_temp() -> bool:
+    """
+    Fetches the current day's weather for Worcester, MA, calculates the
+    Heating Degree Day (HDD), and stores it in the database if it doesn't already exist.
+
+    Returns:
+        bool: True if the temperature is successfully fetched and stored (or already exists),
+              False if an error occurs.
+    """
+    # 1. Check if the temperature for today already exists in the database
+    today = date.today()
+    if session.query(Auto_Temp).filter(Auto_Temp.todays_date == today).first():
+        print(f"Temperature for {today} already exists in the database. Skipping fetch.")
+        return True
+
+    # 2. If it doesn't exist, fetch it from the API
+    print(f"Fetching temperature for {today} from OpenWeatherMap...")
+    try:
+        # API key and location
+        api_key = '21648d8c8d1a4ae495ace0b7810b4d36'
+        location = 'Worcester,US'
+
+        # Make request to OpenWeatherMap Current Weather API with imperial units for Fahrenheit
+        url = f"http://api.openweathermap.org/data/2.5/weather?q={location}&appid={api_key}&units=imperial"
+        response = requests.get(url)
+        response.raise_for_status()  # Raise an error for bad status codes
+
+        data = response.json()
+
+        # Extract temperatures in Fahrenheit
+        main = data.get('main', {})
+        current_temp = Decimal(main.get('temp', 0))
+        low_temp = Decimal(main.get('temp_min', 0))
+        high_temp = Decimal(main.get('temp_max', 0))
+
+        # Calculate average temperature and Heating Degree Days (HDD)
+        avg_temp = (low_temp + high_temp) / 2
+        
+        # HDD is based on a baseline of 65°F. It cannot be negative for heating calculations.
+        degree_day = max(Decimal(0), 65 - avg_temp)
+
+        # 3. Create a new database object
+        add_new_temp = Auto_Temp(
+            temp=current_temp,
+            temp_max=high_temp,
+            temp_min=low_temp,
+            temp_avg=round(avg_temp, 2),
+            degree_day=round(degree_day),
+            todays_date=today
+        )
+        
+        # 4. Add the new record to the session (it will be committed by the calling function)
+        session.add(add_new_temp)
+        print(f"Successfully fetched and staged temperature for {today}.")
+        return True
+
+    except Exception as e:
+        print(f"An error occurred while fetching weather data: {e}")
+        # Make sure to rollback the session in case of a partial failure
+        session.rollback()
+        return False