Update vgde.py, commited again to fix a failed commit

vgde.py

@@ -1 +1,154 @@
+import os
+import requests
+import sys
+import logging
+import re
 
+# Configure logging
+logging.basicConfig(level=logging.DEBUG, format='%(asctime)s - %(levelname)s - %(message)s')
+
+# Retrieve the RAWG API key from environment variables
+API_KEY = os.getenv('RAWG_API_KEY')
+BASE_URL = 'https://api.rawg.io/api'
+
+class MissingAPIKeyError(Exception):
+    """Custom exception for missing API key."""
+    pass
+
+class InvalidInputError(Exception):
+    """Custom exception for invalid user input."""
+    pass
+
+def validate_and_sanitize_input(game_name):
+    """
+    Validates and sanitizes the user input.
+
+    Parameters:
+    game_name (str): The name of the game to validate and sanitize.
+
+    Returns:
+    str: The sanitized game name.
+
+    Raises:
+    InvalidInputError: If the input is invalid.
+    """
+    if not isinstance(game_name, str):
+        raise InvalidInputError("Invalid input. Game name must be a string.")
+
+    game_name = game_name.strip()
+
+    if not game_name:
+        raise InvalidInputError("Invalid input. Please enter a non-empty game name.")
+
+    if len(game_name) > 100:
+        raise InvalidInputError("Invalid input. Game name is too long.")
+
+    if not re.match("^[a-zA-Z0-9\s]+$", game_name):
+        raise InvalidInputError("Invalid input. Game name contains invalid characters.")
+
+    return game_name
+
+def check_api_key():
+    """
+    Checks if the RAWG API key is set.
+
+    Raises:
+    MissingAPIKeyError: If the API key is not set.
+    """
+    if not API_KEY:
+        raise MissingAPIKeyError("API key not found. Please set the RAWG_API_KEY environment variable.")
+
+def get_game_info(game_name):
+    """
+    Fetches information about a game from the RAWG API.
+
+    Parameters:
+    game_name (str): The name of the game to search for.
+
+    Returns:
+    dict: A dictionary containing the game's information, or None if the game is not found.
+    """
+    url = f"{BASE_URL}/games"
+    params = {
+        'key': API_KEY,
+        'search': game_name
+    }
+
+    try:
+        response = requests.get(url, params=params, timeout=10)
+        response.raise_for_status()  # Raise an HTTPError for bad responses
+    except requests.Timeout:
+        logging.error("The request timed out while trying to fetch game information.")
+        return None
+    except requests.ConnectionError:
+        logging.error("A network problem occurred while trying to fetch game information.")
+        return None
+    except requests.HTTPError as e:
+        logging.error(f"HTTP error occurred while trying to fetch game information: {e.response.status_code} - {e.response.reason}")
+        return None
+    except requests.RequestException as e:
+        logging.error(f"An unexpected error occurred while trying to fetch game information: {e}")
+        return None
+
+    try:
+        data = response.json()
+    except ValueError as e:
+        logging.error(f"JSON decoding error occurred while processing the response: {e}")
+        return None
+
+    # Check if the API returned any results
+    if 'results' in data and isinstance(data['results'], list) and len(data['results']) > 0:
+        game = data['results'][0]
+        # Ensure the expected keys are in the game data and validate their types
+        if all(key in game for key in ['name', 'released', 'rating']):
+            if isinstance(game['name'], str) and isinstance(game['released'], str) and isinstance(game['rating'], (int, float)):
+                return {
+                    'name': game['name'],
+                    'released': game['released'],
+                    'rating': game['rating'],
+                }
+            else:
+                logging.error("Unexpected data types in API response for game information.")
+                return None
+        else:
+            logging.error("Unexpected data format in API response for game information.")
+            return None
+    else:
+        logging.info("No results found for the game.")
+        return None
+
+def display_game_info(game_info):
+    """
+    Displays information about a game.
+
+    Parameters:
+    game_info (dict): A dictionary containing the game's information.
+    """
+    if game_info:
+        logging.info(f"Name: {game_info['name']}")
+        logging.info(f"Released: {game_info['released']}")
+        logging.info(f"Rating: {game_info['rating']}")
+    else:
+        logging.info("No game information to display.")
+
+def main():
+    """
+    Main function to run the script.
+    Prompts the user to enter the name of a game and displays its information.
+    """
+    check_api_key()
+
+    try:
+        game_name = input("Enter the name of the game: ")
+        sanitized_game_name = validate_and_sanitize_input(game_name)
+        game_info = get_game_info(sanitized_game_name)
+        display_game_info(game_info)
+    except InvalidInputError as e:
+        logging.error(f"Input validation error: {e}")
+
+if __name__ == "__main__":
+    try:
+        main()
+    except MissingAPIKeyError as e:
+        logging.error(f"API key error: {e}")
+        sys.exit(1)