fix: get_weather YR req and JSON conversion

server/APIs/get_weather.py

@@ -7,52 +7,82 @@ import json
 # get_weather retrieves weather data for a list of coordinate pairs
 def get_weather(self):
     # Extract coordinates form json data in POST request
-    content_length = int(self.headers['Content-Length'])
-    post_data = self.rfile.read(content_length)
-    request_data = json.loads(post_data.decode('utf-8'))
-    coordinates = request_data['coords']
+    try:
+        content_length = int(self.headers['Content-Length'])
+        post_data = self.rfile.read(content_length)
+        request_data = json.loads(post_data.decode('utf-8'))
+        coordinates = request_data['coords']
 
+    except KeyError:  # Coords key not found in request
+        self.send_response(400)
+        self.send_header("Content-type", "application/json")
+        self.end_headers()
+        response_message = {"error": "No 'coords' provided in request body"}
+        self.wfile.write(json.dumps(response_message).encode('utf-8'))
+        return
+
+    except Exception as e:
+        self.send_response(500)
+        self.send_header("Content-type", "application/json")
+        self.end_headers()
+        response_message = {"error": "Failed to parse request body"}
+        self.wfile.write(json.dumps(response_message).encode('utf-8'))
+        return
+
+    # Form timestamp string with correct format
     # Form timestamp string with correct format
-    current_time = datetime.datetime.utcnow().strftime("%Y-%m-%dT%H:%M:%SZ")
+    current_time = datetime.datetime.utcnow()
+    current_time = current_time.replace(minute=0, second=0)
+    current_time_str = current_time.strftime("%Y-%m-%dT%H:%M:%SZ")
+
+    # Set User-Agent header
+    user_agent = "IceApp sarasdj@stud.ntnu.no"
+    headers = {'User-Agent': user_agent}
 
     # Empty list for weather data
     weather_data = []
-    resp_code = 500
+    status_code = 500
 
     # Request weather data for each coordinate pair
     for coord in coordinates:
-        lat = coord.get('lat')
-        lng = coord.get('lng')
+        lat = round(coord.get('lat'), 4)  # YR API only allows for up to 4 decimal points
+        lng = round(coord.get('lng'), 4)
 
         # Construct request string and execute get request to Yr API
         url = f"https://api.met.no/weatherapi/locationforecast/2.0/compact?lat={lat}&lon={lng}"
-        response = requests.get(url)
+        response = requests.get(url, headers=headers)
 
         if response.status_code == 200:
+            if status_code != 200:
+                status_code = 200
+
             data = response.json()  # Extract data from response
             timeseries = data['properties']['timeseries']
 
             # Get data for current time and append to weather_data
             for entry in timeseries:
-                if entry['time'] == current_time:
+                if entry['time'] == current_time_str:
+                    data = entry['data']['instant']['details']
+                    temperature = data['air_temperature']
+                    humidity = data['relative_humidity']
+
                     weather_object = {
                         'Latitude': lat,
                         'Longitude': lng,
-                        'Temperature': entry['temperature'],
-                        'Humidity': entry['humidity']
+                        'Temperature': temperature,
+                        'Humidity': humidity
                     }
                     # Append weather_object to weather_data list
                     weather_data.append(weather_object)
                     break
 
-            if resp_code == 500:
-                resp_code = 200
 
         else:  # Add error message if no weather data is found or the request fails
-            weather_data.append({'message': 'No data found', 'latitude': lat, 'longitude': lng})
+            print(f"Request to weather API failed with status code {response.status_code}")
+            status_code = response.status_code
 
     # Set headers
-    self.send_response(resp_code)
+    self.send_response(status_code)
     self.send_header("Content-type", "application/json")
     self.end_headers()