import json

login_file_path = '/data/ww/py_sys_monitor/info/login_info'

def get_recent_login_info(page_index=1, page_size=10):
    if page_index <= 0:
        page_index = 1

    if page_size <=0 | page_size > 20:
        page_size = 10

    login_info = []
    with open(login_file_path, 'r') as f:
        lines = f.readlines()
    
    total = len(lines)

    start = (page_index - 1) * page_size
    end = start + page_size
    
    for line in lines[start:end]:
        record = json.loads(line.strip())
        login_info.append(record)
    
    return {"login_info" : login_info, "total" : total}