def main()

in static/code/coffee-counter/app/application.py [0:0]


def main():    
    table_faces = client.scan(TableName = 'faces')
    lastItem = {}
    items, logs = [], []
    lasttime = 0
    for face in table_faces["Items"]:
        item = {}
        url = s3.generate_presigned_url(
            'get_object',
            Params={
                'Bucket': bucket_name,
                'Key': face['pathToImage']['S'],
            },                                  
            ExpiresIn=5
        )

        utime = int(face["unixtime"]["S"])

        item['time'] = datetime.fromtimestamp(utime).strftime('%Y-%m-%d %H:%M:%S')
        item['counter'] = int(face["score"]["S"])
        item['url'] = str(url)

        items.append(item)

        if utime > lasttime:
            lastItem['lasturl'] = str(url)
            lastItem['action'] = "Register" if str(face["score"]["S"]) == "1" else "Added +1"
            lastItem['lasttime'] = item['time']

    table_logs = client.scan(
        TableName = 'logs',
        Select='ALL_ATTRIBUTES',
        ScanFilter = {
            'unixtime': {
                "AttributeValueList": [ {"S": str(time.time() - 24 * 60 * 60) } ],
                "ComparisonOperator": "GT"
            }
        }
    )

    if len(table_logs["Items"]) > 0:
        for i in table_logs["Items"]:
            log = {}
            log['time'] = datetime.fromtimestamp(float(i["unixtime"]["S"])).strftime('%Y-%m-%d %H:%M:%S')
            log['msg'] = i["mymess"]["S"]

            logs.append(log)

        logs = sorted(logs, key=lambda k: k['time'], reverse= True)


    if len(items) > 0:
        items = sorted(items, key=lambda k: k['counter'], reverse=True)
    
    return render_template('main.html', items = items, logs=logs, lastItem = lastItem)