edward/agenda
1
0
Fork 0
Code Issues 16 Pull requests Packages Projects Releases Wiki Activity

Add support for RRULE for YAML events

Browse source 
Remove code for events that can be represented via RRULE
This commit is contained in:
Edward Betts 2023-11-09 17:51:01 +01:00
parent e52dfb7fef
commit 1af5d7856f
3 changed files with 44 additions and 92 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

5
agenda/__init__.py
View file

@ -10,3 +10,8 @@ uk_tz = pytz.timezone("Europe/London")
def uk_time(d: date, t: time) -> datetime:
"""Combine time and date for UK timezone."""
return uk_tz.localize(datetime.combine(d, t))
def uk_midnight(d: date) -> datetime:
"""Midnight UK time."""
return uk_time(d, datetime.min.time())

104
agenda/data.py
View file

@ -5,14 +5,14 @@ import configparser
import operator
import os
import typing
from datetime import date, datetime, time, timedelta
from datetime import date, datetime, timedelta
import dateutil.rrule
import dateutil.tz
import holidays
import holidays # type: ignore
import lxml
import pytz
import yaml
from dateutil.relativedelta import FR, relativedelta
from . import (
accommodation,
@ -29,7 +29,7 @@ from . import (
thespacedevs,
travel,
uk_holiday,
uk_time,
uk_midnight,
waste_schedule,
)
from .types import Event
@ -47,41 +47,17 @@ next_us_presidential_election = date(2024, 11, 5)
def timezone_transition(
start_dt: datetime, end_dt: datetime, key: str, tz_name: str
start: datetime, end: datetime, key: str, tz_name: str
) -> list[Event]:
"""Clocks changes."""
tz = pytz.timezone(tz_name)
return [
Event(name=key, date=pytz.utc.localize(t).astimezone(tz))
for t in tz._utc_transition_times # type: ignore
if start_dt <= t <= end_dt
if start <= t <= end
]
def uk_financial_year_end(start_date: date, end_date: date) -> list[Event]:
"""Generate a list of UK financial year end dates (April 5th) between two dates."""
# Initialize an empty list to store the financial year ends
financial_year_ends: list[date] = []
# Start from the year of the start date
year = start_date.year
# Calculate the first possible financial year end date
financial_year_end = date(year, 4, 5)
# Loop over the years until we reach the year of the end date
while financial_year_end < end_date:
# If the financial year end date is on or after the start date,
# add it to the list
if financial_year_end >= start_date:
financial_year_ends.append(financial_year_end)
year += 1 # Move to the next year
financial_year_end = date(year, 4, 5)
return [Event(name="uk_financial_year_end", date=d) for d in financial_year_ends]
def get_us_holidays(start_date: date, end_date: date) -> list[Event]:
"""Date and name of next US holiday."""
found: list[Event] = []
@ -109,22 +85,18 @@ def get_us_holidays(start_date: date, end_date: date) -> list[Event]:
return found + extra
def critical_mass(start_date: date, end_date: date) -> list[Event]:
"""Future dates for Critical Mass."""
events: list[Event] = []
current_date = start_date
t = time(18, 0)
def dates_from_rrule(
rrule: str, start: date, end: date
) -> typing.Sequence[datetime | date]:
"""Generate events from an RRULE between start_date and end_date."""
all_day = not any(param in rrule for param in ["BYHOUR", "BYMINUTE", "BYSECOND"])
while current_date < end_date:
# Calculate the last Friday of the current month
last_friday = current_date + relativedelta(day=31, weekday=FR(-1))
events.append(Event(name="critical_mass", date=uk_time(last_friday, t)))
# Move to the next month
current_date += relativedelta(months=1)
return events
return [
i.date() if all_day else i
for i in dateutil.rrule.rrulestr(rrule, dtstart=uk_midnight(start)).between(
uk_midnight(start), uk_midnight(end)
)
]
async def waste_collection_events(data_dir: str) -> list[Event]:
@ -163,17 +135,24 @@ def combine_holidays(events: list[Event]) -> list[Event]:
return list(combined.values())
def read_events_yaml(data_dir: str) -> list[Event]:
def read_events_yaml(data_dir: str, start: date, end: date) -> list[Event]:
"""Read eventes from YAML file."""
return [
Event(
name=item["name"],
date=item["end_date" if item["name"] == "travel_insurance" else "date"],
title=item.get("title"),
url=item.get("url"),
events: list[Event] = []
for item in yaml.safe_load(open(os.path.join(data_dir, "events.yaml"))):
dates = (
dates_from_rrule(item["rrule"], start, end)
if "rrule" in item
else [item["end_date" if item["name"] == "travel_insurance" else "date"]]
)
for item in yaml.safe_load(open(os.path.join(data_dir, "events.yaml")))
]
for dt in dates:
e = Event(
name=item["name"],
date=dt,
title=item.get("title"),
url=item.get("url"),
)
events.append(e)
return events
async def get_data(now: datetime) -> typing.Mapping[str, str | object]:
@ -226,10 +205,8 @@ async def get_data(now: datetime) -> typing.Mapping[str, str | object]:
minus_365, plus_365, "us_clock_change", "America/New_York"
),
"mothers_day": uk_holiday.get_mothers_day(today),
"fathers_day": uk_holiday.get_fathers_day(today),
"uk_financial_year_end": uk_financial_year_end(last_year, next_year),
# "fathers_day": uk_holiday.get_fathers_day(today),
"gwr_advance_tickets": gwr_advance_tickets,
"critical_mass": critical_mass(last_year, next_year),
"market": (
markets.windmill_hill(last_year, next_year)
+ markets.tobacco_factory(last_year, next_year)
@ -250,24 +227,21 @@ async def get_data(now: datetime) -> typing.Mapping[str, str | object]:
event = Event(name=key, date=value)
events.append(event)
observer = sun.bristol()
reply["sunrise"] = sun.sunrise(observer)
reply["sunset"] = sun.sunset(observer)
events += combine_holidays(bank_holiday + get_us_holidays(last_year, next_year))
my_data = config["data"]["personal-data"]
events += combine_holidays(bank_holiday + get_us_holidays(last_year, next_year))
events += birthday.get_birthdays(last_year, os.path.join(my_data, "entities.yaml"))
events += accommodation.get_events(os.path.join(my_data, "accommodation.yaml"))
events += travel.all_events(config["data"]["personal-data"])
events += conference.get_list(os.path.join(my_data, "conferences.yaml"))
events += backwell_bins + bristol_bins
events += read_events_yaml(my_data)
events += read_events_yaml(my_data, last_year, next_year)
events += subscription.get_events(os.path.join(my_data, "subscriptions.yaml"))
events.sort(key=operator.attrgetter("as_datetime"))
observer = sun.bristol()
reply["sunrise"] = sun.sunrise(observer)
reply["sunset"] = sun.sunset(observer)
reply["events"] = events
reply["last_week"] = last_week
reply["two_weeks_ago"] = two_weeks_ago

27
agenda/uk_holiday.py
View file

@ -52,30 +52,3 @@ def get_mothers_day(input_date: date) -> date:
mothers_day = easter_date + timedelta(weeks=3)
return mothers_day
def get_fathers_day(input_date: date) -> date:
"""Calculate the date of the next UK Father's Day from the current date."""
# Get the current date
# Calculate the day of the week for the current date (0 = Monday, 6 = Sunday)
current_day_of_week = input_date.weekday()
# Calculate the number of days until the next Sunday
days_until_sunday = (6 - current_day_of_week) % 7
# Calculate the date of the next Sunday
next_sunday = input_date + timedelta(days=days_until_sunday)
# Calculate the date of Father's Day, which is the third Sunday of June
fathers_day = date(next_sunday.year, 6, 1) + timedelta(
weeks=2, days=next_sunday.weekday()
)
# Check if Father's Day has already passed this year
if input_date > fathers_day:
# If it has passed, calculate for the next year
fathers_day = date(fathers_day.year + 1, 6, 1) + timedelta(
weeks=2, days=next_sunday.weekday()
)
return fathers_day