145 lines
4.1 KiB
Python
Executable file
145 lines
4.1 KiB
Python
Executable file
#!/usr/bin/python3
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"""Combined update script for various data sources."""
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import asyncio
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import os
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import smtplib
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import sys
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from datetime import date, datetime
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from email.message import EmailMessage
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from email.utils import formatdate, make_msgid
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from time import time
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import flask
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import requests
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import agenda.fx
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import agenda.thespacedevs
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import agenda.types
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import agenda.uk_holiday
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import agenda.waste_schedule
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from agenda import gwr
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from web_view import app
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async def update_bank_holidays(config: flask.config.Config) -> None:
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"""Update cached copy of UK Bank holidays."""
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t0 = time()
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events = await agenda.uk_holiday.get_holiday_list(config["DATA_DIR"])
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time_taken = time() - t0
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if not sys.stdin.isatty():
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return
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print(len(events), "bank holidays in list")
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print(f"took {time_taken:.1f} seconds")
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async def update_bristol_bins(config: flask.config.Config) -> None:
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"""Update waste schedule from Bristol City Council."""
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t0 = time()
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events = await agenda.waste_schedule.get_bristol_gov_uk(
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date.today(), config["DATA_DIR"], config["BRISTOL_UPRN"], refresh=True
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)
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time_taken = time() - t0
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if not sys.stdin.isatty():
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return
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for event in events:
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print(event)
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print(f"took {time_taken:.1f} seconds")
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def send_mail(config: flask.config.Config, subject: str, body: str) -> None:
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"""Send an e-mail."""
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msg = EmailMessage()
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msg["Subject"] = subject
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msg["To"] = f"{config['NAME']} <{config['MAIL_TO']}>"
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msg["From"] = f"{config['NAME']} <{config['MAIL_FROM']}>"
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msg["Date"] = formatdate()
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msg["Message-ID"] = make_msgid()
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# Add extra mail headers
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for header, value in config["MAIL_HEADERS"]:
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msg[header] = value
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msg.set_content(body)
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s = smtplib.SMTP(config["SMTP_HOST"])
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s.sendmail(config["MAIL_TO"], [config["MAIL_TO"]], msg.as_string())
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s.quit()
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def update_gwr_advance_ticket_date(config: flask.config.Config) -> None:
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"""Update GWR advance ticket date cache."""
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filename = os.path.join(config["DATA_DIR"], "advance-tickets.html")
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existing_html = open(filename).read()
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existing_date = gwr.extract_weekday_date(existing_html)
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new_html = requests.get(gwr.url).text
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open(filename, "w").write(new_html)
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new_date = gwr.extract_weekday_date(new_html)
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if existing_date == new_date:
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if sys.stdin.isatty():
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print("date has't changed:", existing_date)
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return
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subject = f"New GWR advance ticket booking date: {new_date}"
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body = f"""Old date: {existing_date}
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New date: {new_date}
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{gwr.url}
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Agenda: https://edwardbetts.com/agenda/
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"""
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send_mail(config, subject, body)
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def update_thespacedevs(config: flask.config.Config) -> None:
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"""Update cache of space launch API."""
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rocket_dir = os.path.join(config["DATA_DIR"], "thespacedevs")
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t0 = time()
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rockets = agenda.thespacedevs.next_launch_api(rocket_dir)
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time_taken = time() - t0
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if not sys.stdin.isatty():
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return
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print(len(rockets), "launches")
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print(f"took {time_taken:.1f} seconds")
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def update_gandi(config: flask.config.Config) -> None:
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"""Retrieve list of domains from gandi.net."""
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url = "https://api.gandi.net/v5/domain/domains"
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headers = {"authorization": "Bearer " + config["GANDI_TOKEN"]}
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filename = os.path.join(config["DATA_DIR"], "gandi_domains.json")
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r = requests.request("GET", url, headers=headers)
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items = r.json()
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assert isinstance(items, list)
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assert all(item["fqdn"] and item["dates"]["registry_ends_at"] for item in items)
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with open(filename, "w") as out:
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out.write(r.text)
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def main() -> None:
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"""Update caches."""
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now = datetime.now()
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hour = now.hour
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with app.app_context():
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if hour % 3 == 0:
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asyncio.run(update_bank_holidays(app.config))
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asyncio.run(update_bristol_bins(app.config))
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update_gwr_advance_ticket_date(app.config)
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update_gandi(app.config)
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if hour % 12 == 0:
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agenda.fx.get_rates(app.config)
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update_thespacedevs(app.config)
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if __name__ == "__main__":
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main()
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