doing updating UI, adding jinja filters

weather/weather.py

@@ -4,7 +4,9 @@ from flask import (
 from werkzeug.exceptions import abort
 from datetime import datetime
 
-from weather.db import get_db
+from weather.db import (
+    get_db, close_db
+)
 from weather.ingest import (
     fetchHourlyForecasts, fetchDailyForecasts
 )
@@ -51,6 +53,7 @@ def index():
             'SELECT * FROM `current_forecasts` WHERE `start_time` > DATETIME("now", "+1 hour") LIMIT 7'
         ).fetchall()
 
+    close_db()
     return render_template(
         'weather/index.html',
         condition_image=condition_image,
@@ -61,7 +64,7 @@ def index():
 
 def mapForecastToImage(condition: str):
     if not condition:
-        return 'cloudy'
+        return 'clear'
 
     condition = condition.lower()
     if 'thunder' in condition or 'storm' in condition:
@@ -76,9 +79,9 @@ def mapForecastToImage(condition: str):
         return 'clear'
     elif 'cloud' in condition or 'overcast' in condition:
         return 'cloudy'
-    elif 'fog' in condition or 'mist' in condition:
-        return 'cloudy'
+    elif 'haze' in condition or 'mist' in condition or 'fog' in condition:
+        return 'hazy'
     else:
-        return 'cloudy'
+        return 'clear'