def handler()

in services/read-gauge.py [0:0]

• 39 lines of code
• 5 McCabe index (conditional complexity)

def handler(event, context):
    try:
        print("event:",event)
        
        image_key =  event["s3ObjectKey"]
        bucket_name =  event["s3BucketName"]
        image_url = event["s3ObjectUrl"]
        min_angle = event["min_angle"]
        max_angle = event["max_angle"]
        min_value = event["min_value"]
        max_value = event["max_value"]
        units = event["units"]
        img_path = './'
        file_type = 'jpg'
        timeStamp = int(time.time())
        img = get_image(image_url,bucket_name,image_key) 
        x, y, r = calibrate_gauge(img,img_path, image_key,file_type)
        if( x == 0 or y == 0 or r == 0 ):
            return {
            'gaugeReading' : 0,
            'timeStamp' : timeStamp,
            'errorCode': 500,
            'errorMessage': 'Bad image quality, try to take a clearer picture and ensure you have proper lightin'
            } 
        val = get_current_value(img, min_angle, max_angle, min_value, max_value, x, y, r, img_path, image_key, file_type)
        print ("Current reading: %s %s" %(val, units))
        return{
            'gaugeReading' : val,
            'timeStamp' : timeStamp,
            'errorCode': 200,
            'errorMessage': ''
        }
    except Exception as e: 
        logger.error('Error: {}'.format(e))
        return {
        'gaugeReading' : 0,
        'timeStamp' : timeStamp,
        'errorCode': 500,
        'errorMessage': e
    }