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#!/usr/bin/env python
import ptv_client
import html_view
from wsgiref.simple_server import make_server
from urllib.parse import parse_qs
import util
def is_dep_query(params):
return all(key in params for key in
('route-type', 'stop', 'route', 'stop-name', 'route-number'))
def application(environ, start_response):
params = parse_qs(environ['QUERY_STRING'])
if 'q' in params:
query = str(params.get('q', [''])[0])
response_body = html_view.format_stop_and_route_name_table(
list(ptv_client.get_stop_and_routes(ptv_client.search(query))))
title = f'Search results for {query}'
response_html = html_view.html(title, response_body)
elif is_dep_query(params):
departures = ptv_client.get_departures(
str(params['route-type'][0]), str(params['stop'][0]), str(params['route'][0]))
filtered_deps = util.filter_departures(departures['departures'])
direction_names = ptv_client.get_direction_names(str(params['route'][0]))
response_body = html_view.format_departure_table(
filtered_deps, direction_names)
title = html_view.format_departure_title(
str(params['stop-name'][0]), int(params['route-type'][0]),
str(params['route-number'][0]))
response_html = html_view.html(title, response_body)
else:
response_html = html_view.landing_page()
response_headers = [
('Content-Type', 'text/html'),
('Content-Length', str(len(response_html)))
]
start_response('200 OK', response_headers)
return [response_html.encode()]
httpd = make_server('localhost', 8052, application)
httpd.serve_forever()
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