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makesite.py
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makesite.py
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#!/usr/bin/env python3
# Copyright (c) 2020 Susam Pal
# Licensed under the terms of the MIT License.
# This software is a derivative of the original makesite.py available at
# <https://github.com/sunainapai/makesite>. The license text of the
# original makesite.py is included below.
# The MIT License (MIT)
#
# Copyright (c) 2018 Sunaina Pai
#
# Permission is hereby granted, free of charge, to any person obtaining
# a copy of this software and associated documentation files (the
# "Software"), to deal in the Software without restriction, including
# without limitation the rights to use, copy, modify, merge, publish,
# distribute, sublicense, and/or sell copies of the Software, and to
# permit persons to whom the Software is furnished to do so, subject to
# the following conditions:
#
# The above copyright notice and this permission notice shall be
# included in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
# IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
# CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
# TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
# SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
import datetime
import os
import re
import shutil
import sys
from py import archive, log, plot
def fread(filename):
"""Read file and close the file."""
with open(filename, 'r') as f:
return f.read()
def fwrite(filename, text):
"""Write content to file and close the file."""
basedir = os.path.dirname(filename)
if not os.path.isdir(basedir):
os.makedirs(basedir)
with open(filename, 'w') as f:
f.write(text)
def render(template, **params):
"""Replace placeholders in template with values from params."""
return re.sub(r'{{\s*([^}\s]+)\s*}}',
lambda match: str(params.get(match.group(1), match.group(0))),
template)
def case_links(data):
"""Create HTML to display navigation links for case numbers table."""
prev_month = None
months = []
for date in data.dates:
curr_month = date[:7]
if curr_month != prev_month:
months.append(curr_month)
prev_month = curr_month
out = []
for month in months:
text = datetime.datetime.strptime(month, '%Y-%m').strftime('%b')
out.append('<a href="#{}">[{}]</a>'.format(month, text))
return '\n'.join(out) + '\n'
def case_head(month):
"""Create HTML to display table heading for case numbers table."""
th_date = datetime.datetime.strptime(month, '%Y-%m').strftime('%b %Y')
out = [
' <tr id="{}">'.format(month),
' <th class="date"><a href="#{}">Date ({})</a></th>'
.format(month, th_date),
' <th class="total">Total Cases</th>',
' <th class="total">New Cases</th>',
' <th class="total">Growth</th>',
' <th class="total">Doubling Time' +
'<sup><a href="#footnote1">*</a></sup></th>',
' <th class="active">Active Cases</th>',
' <th class="cured">Cured Cases</th>',
' <th class="death">Death Cases</th>',
' <th class="ref">References' +
'<sup><a href="#footnote2">†</a></sup></th>',
' </tr>',
]
return '\n'.join(out) + '\n'
def case_refs(date, refs):
"""Create HTML to display a list of refs in case numbers table."""
out = []
for ref_date, ref_link, ref_comment in refs:
ref_date, ref_time = ref_date[:10], ref_date[11:]
ref_day = ''
if date != ref_date:
entry_datetime = datetime.datetime.strptime(date, '%Y-%m-%d')
ref_datetime = datetime.datetime.strptime(ref_date, '%Y-%m-%d')
plus = (ref_datetime - entry_datetime).days
ref_day = '<a href="#footnote3"><sup>+{}d</sup></a>'.format(plus)
out.extend(['{}<a href="{}">{}</a>'
.format(ref_day, ref_link, ref_time)])
return ', '.join(out)
def case_data(entry):
"""Create HTML to display a row of entry in case numbers table."""
(date, total, new, growth, days, active, cured, deaths, refs) = entry
if growth == -1:
growth = '-'
else:
growth = '{:+.0f}%'.format(growth)
if days == -1:
days = '-'
else:
days = '{:.1f}d'.format(days)
out = [
' <tr id="{}">'.format(date),
' <td class="date"><a href="#{}">{}</a></td>'.format(date, date),
' <td class="total">{}</td>'.format(total),
' <td class="total">{:+}</td>'.format(new),
' <td class="total">{}</td>'.format(growth),
' <td class="total">{}</td>'.format(days),
' <td class="active">{}</td>'.format(active),
' <td class="cured">{}</td>'.format(cured),
' <td class="death">{}</td>'.format(deaths),
' <td class="ref">{}</td>'.format(case_refs(date, refs)),
' </tr>',
]
return '\n'.join(out) + '\n'
def case_rows(data):
"""Create HTML to display row of case numbers in a table."""
prev_month = None
out = ''
for i, entry in enumerate(zip(data.dates,
data.total_cases,
data.total_diffs,
data.total_growths,
data.doubling_times,
data.active_cases,
data.cured_cases,
data.death_cases,
data.refs)):
curr_month = entry[0][:7]
if curr_month != prev_month:
out += case_head(curr_month)
out += case_data(entry)
prev_month = curr_month
return out
def main():
"""Render the home page."""
# Copy static files.
if os.path.isdir('_site'):
shutil.rmtree('_site')
shutil.copytree('static', '_site')
shutil.copy('indiacovid19.json', '_site')
# Load COVID-19 archive data.
log.log('Loading archive ...')
data = archive.load()
log.log('Found entries for {} days', len(data.dates))
# Format placeholder values.
last_updated = data.last_ref_datetimes[-1].strftime('%d %b %Y %H:%M IST')
new_growth = '{:+.0f}%'.format(data.total_growths[-1])
doubling_time = '{:.1f}'.format(data.doubling_times[-1])
cured_percent = '{:.0f}%'.format(data.cured_percents[-1])
death_percent = '{:.0f}%'.format(data.death_percents[-1])
cured_ratio = '{:.1f}'.format(data.cured_ratios[-1])
img_max_width = round(len(data.dates) * 100 / 40)
# Render home page.
log.log('Rendering home page ...')
layout = fread('layout/index.html')
output = render(layout,
last_total=data.total_cases[-1],
last_active=data.active_cases[-1],
last_cured=data.cured_cases[-1],
last_death=data.death_cases[-1],
last_date=data.dates[-1],
last_updated=last_updated,
new_cases=data.total_diffs[-1],
new_growth=new_growth,
doubling_time=doubling_time,
cured_percent=cured_percent,
death_percent=death_percent,
cured_ratio=cured_ratio,
case_links=case_links(data),
case_rows=case_rows(data))
fwrite('_site/index.html', output)
# Render CSS.
log.log('Rendering stylesheet ...')
layout = fread('layout/main.css')
output = render(layout, img_max_width=img_max_width)
fwrite('_site/main.css', output)
# Plot graphs.
plot.plot_all(data)
log.log('Done')
if __name__ == '__main__':
main()