validate_pixel_update.py

import sys
import json
import re
import requests  

diff_file = sys.argv[1]
content_file = sys.argv[2]
github_user = sys.argv[3]  
api_url = sys.argv[4]

def is_valid_rgb(value):
    hex_pattern = r'^#[0-9A-Fa-f]{6}$'
    return bool(re.match(hex_pattern, value))

def validate_dict(item):
    if not isinstance(item, dict):
        return False, "Item is not a dictionary."
    print(item)
    required_keys = {"x", "y", "rgb"}
    if set(item.keys()) != required_keys:
        return False, f"Item keys do not match the required keys {required_keys}."

    if not str(item['x']).isdigit() or not (0 <= int(item['x']) <= 149):
        return False, "Invalid 'x' value. Must be an integer between 0 and 149."

    if not str(item['y']).isdigit() or not (0 <= int(item['y']) <= 79):
        return False, "Invalid 'y' value. Must be an integer between 0 and 79."

    if not is_valid_rgb(item['rgb']):
        return False, "Invalid 'rgb' value. Must be a valid hex color (e.g., #ffffff)."

    return True, None

with open(diff_file, 'r') as f:
    changes = f.readlines()

print("Changes from the PR:")
for change in changes:
    print(change)

with open(content_file, 'r') as f:
    file_content = f.read()

print("Content of the modified file (pixel_update.json):")
print(file_content)

try:
    data = json.loads(file_content)
except json.JSONDecodeError as e:
    print(f"Error: Failed to parse JSON. {str(e)}")
    sys.exit(1)

if not isinstance(data, list):
    print("Error: The content should be a list of dictionaries.")
    sys.exit(1)

if len(data) > 5:
    print("Error: The list contains more than 5 dictionaries.")
    sys.exit(1)

for i, item in enumerate(data):
    is_valid, error_message = validate_dict(item)
    if not is_valid:
        print(f"Error in dictionary at index {i}: {error_message}")
        sys.exit(1)

print("Validation successful: The pixel_update.json file is correctly formatted.")

pixel_list = []
for item in data:
    pixel_list.append({
        "X": int(item['x']),
        "Y": int(item['y']),
        "hex-code": item['rgb']
    })

post_data = {
    "user": github_user,  
    "pixel_list": pixel_list
}

try:
    response = requests.post(api_url, json=post_data)
    response.raise_for_status()  
    print("POST request successful.")
    print(f"Response: {response.json()}")
except requests.exceptions.RequestException as e:
    print(f"Error: Failed to send POST request. {str(e)}")
    sys.exit(1)