__main__.py

import datetime
import requests
import operator
import dataclasses as dt

from pathlib import Path


@dt.dataclass
class ScheduleEntry:
    title: str
    category: str
    url: str
    where: str
    start: datetime.datetime
    end: datetime.datetime


def grabIcal(year: str) -> str:
    r = requests.get(f"https://fosdem.org/{year}/schedule/ical")
    return r.text


def createSchedule(ical: str) -> list[ScheduleEntry]:
    icalEntries = ical.split("\r\n\r\n")
    schedule = []

    for raw in icalEntries:
        if "VEVENT" not in raw:
            continue

        data = dict([l.split(":", 1) for l in raw.splitlines()])

        schedule.append(
            ScheduleEntry(
                title=data["SUMMARY"],
                category=data["CATEGORIES"],
                url=data["URL"].replace("https:/", "https://"),
                where=data["LOCATION"],
                start=datetime.datetime.strptime(data["DTSTART"], "%Y%m%dT%H%M%S"),
                end=datetime.datetime.strptime(data["DTEND"], "%Y%m%dT%H%M%S"),
            )
        )

    schedule.sort(key=operator.attrgetter("start"))
    return schedule


def exportCsv(schedule: list[ScheduleEntry], file_output: Path, delimeter: str = "\t"):
    with file_output.open("w") as csv:
        csv.write(
            delimeter.join(["Début", "Fin", "Track", "Summary", "Où", "Url"]) + "\n"
        )
        for entry in schedule:
            csv.write(
                delimeter.join(
                    [
                        entry.start.strftime("%A %H:%M"),
                        entry.end.strftime("%A %H:%M"),
                        entry.category,
                        entry.title,
                        entry.where,
                        entry.url,
                    ]
                )
                + "\n"
            )


if __name__ == "__main__":
    actualYear = datetime.datetime.now().year
    ical = grabIcal(str(actualYear))
    schedule = createSchedule(ical)
    exportCsv(schedule, Path(__file__).parent / f"fosdem{actualYear}.csv")