#!/usr/bin/env python
# coding: utf-8

# # Create a Trove OCR corrections ticker

# In[1]:


# Run this cell first to set things up
import time

import requests
from IPython.display import HTML, clear_output, display

params = {
    "q": "has:corrections",
    "zone": "newspaper",
    "encoding": "json",
    "n": "0",
    "key": "ju3rgk0jp354ikmh",
}


def update_corrections():
    try:
        while True:
            clear_output(wait=True)
            response = requests.get(
                "http://api.trove.nla.gov.au/v2/result", params=params
            )
            data = response.json()
            total = int(data["response"]["zone"][0]["records"]["total"])
            display(
                HTML(
                    '<p style="line-height: 15rem;">Trove users have made corrections to <span style="font-size: 10rem;">{:,}</span> newspaper articles.</p>'.format(
                        total
                    )
                )
            )
            time.sleep(5)
    except KeyboardInterrupt:
        pass


# In[2]:


# Run this cell to start the ticker
# To stop, click the stop button or select Kernel > Interrupt from the menu
update_corrections()


# ----
# 
# Created by [Tim Sherratt](https://timsherratt.org/) for the [GLAM Workbench](https://glam-workbench.github.io/).  
# Support this project by becoming a [GitHub sponsor](https://github.com/sponsors/wragge?o=esb).