Split out busy events code

This commit is contained in:
Edward Betts 2024-05-16 16:23:46 +02:00
parent 7bb6110f45
commit dd59c809e1
3 changed files with 167 additions and 158 deletions

159
agenda/busy.py Normal file
View file

@ -0,0 +1,159 @@
"""Identify busy events and gaps when nothing is scheduled."""
import itertools
import typing
from datetime import date, datetime, timedelta
import flask
from . import events_yaml
from .types import Event, StrDict, Trip
def busy_event(e: Event) -> bool:
"""Busy."""
if e.name not in {
"event",
"accommodation",
"conference",
"transport",
"meetup",
"party",
"trip",
}:
return False
if e.title in ("IA UK board meeting", "Mill Road Winter Fair"):
return False
if e.name == "conference" and not e.going:
return False
if not e.title:
return True
if e.title == "LHG Run Club" or "Third Thursday Social" in e.title:
return False
lc_title = e.title.lower()
return (
"rebels" not in lc_title
and "south west data social" not in lc_title
and "dorkbot" not in lc_title
)
def get_busy_events(
today: date, config: flask.config.Config, trips: list[Trip]
) -> list[Event]:
"""Find busy events from a year ago to two years in the future."""
last_year = today - timedelta(days=365)
next_year = today + timedelta(days=2 * 365)
my_data = config["PERSONAL_DATA"]
events = events_yaml.read(my_data, last_year, next_year, skip_trips=True)
for trip in trips:
event_type = "trip"
if trip.events and not trip.conferences:
event_type = trip.events[0]["name"]
elif len(trip.conferences) == 1 and trip.conferences[0].get("hackathon"):
event_type = "hackathon"
events.append(
Event(
name=event_type,
title=trip.title + " " + trip.country_flags,
date=trip.start,
end_date=trip.end,
url=flask.url_for("trip_page", start=trip.start.isoformat()),
)
)
busy_events = [
e
for e in sorted(events, key=lambda e: e.as_date)
if (e.as_date >= today or (e.end_date and e.end_as_date >= today))
and e.as_date < next_year
and busy_event(e)
]
return busy_events
def weekends(busy_events: list[Event]) -> typing.Sequence[StrDict]:
"""Next ten weekends."""
today = datetime.today()
weekday = today.weekday()
# Calculate the difference to the next or previous Saturday
if weekday == 6: # Sunday
start_date = (today - timedelta(days=1)).date()
else:
start_date = (today + timedelta(days=(5 - weekday))).date()
weekends_info = []
for i in range(52):
saturday = start_date + timedelta(weeks=i)
sunday = saturday + timedelta(days=1)
saturday_events = [
event
for event in busy_events
if event.end_date and event.as_date <= saturday <= event.end_as_date
]
sunday_events = [
event
for event in busy_events
if event.end_date and event.as_date <= sunday <= event.end_as_date
]
weekends_info.append(
{"date": saturday, "saturday": saturday_events, "sunday": sunday_events}
)
return weekends_info
def find_gaps(events: list[Event], min_gap_days: int = 3) -> list[StrDict]:
"""Gaps of at least `min_gap_days` between events in a list of events."""
# Sort events by start date
gaps: list[tuple[date, date]] = []
previous_event_end = None
by_start_date = {
d: list(on_day)
for d, on_day in itertools.groupby(events, key=lambda e: e.as_date)
}
by_end_date = {
d: list(on_day)
for d, on_day in itertools.groupby(events, key=lambda e: e.end_as_date)
}
for event in events:
# Use start date for current event
start_date = event.as_date
# If previous event exists, calculate the gap
if previous_event_end:
gap_days = (start_date - previous_event_end).days
if gap_days >= (min_gap_days + 2):
start_end = (
previous_event_end + timedelta(days=1),
start_date - timedelta(days=1),
)
gaps.append(start_end)
# Update previous event end date
end = event.end_as_date
if not previous_event_end or end > previous_event_end:
previous_event_end = end
return [
{
"start": gap_start,
"end": gap_end,
"after": by_start_date[gap_end + timedelta(days=1)],
"before": by_end_date[gap_start - timedelta(days=1)],
}
for gap_start, gap_end in gaps
]

View file

@ -1,7 +1,6 @@
"""Agenda data."""
import asyncio
import itertools
import os
import typing
from datetime import date, datetime, timedelta
@ -16,6 +15,7 @@ import pytz
from . import (
accommodation,
birthday,
busy,
calendar,
carnival,
conference,
@ -33,10 +33,9 @@ from . import (
thespacedevs,
travel,
uk_holiday,
uk_tz,
waste_schedule,
)
from .types import Event, StrDict, Trip
from .types import Event
here = dateutil.tz.tzlocal()
@ -95,84 +94,6 @@ def find_events_during_stay(
return overlapping_markets
def find_gaps(events: list[Event], min_gap_days: int = 3) -> list[StrDict]:
"""Gaps of at least `min_gap_days` between events in a list of events."""
# Sort events by start date
gaps: list[tuple[date, date]] = []
previous_event_end = None
by_start_date = {
d: list(on_day)
for d, on_day in itertools.groupby(events, key=lambda e: e.as_date)
}
by_end_date = {
d: list(on_day)
for d, on_day in itertools.groupby(events, key=lambda e: e.end_as_date)
}
for event in events:
# Use start date for current event
start_date = event.as_date
# If previous event exists, calculate the gap
if previous_event_end:
gap_days = (start_date - previous_event_end).days
if gap_days >= (min_gap_days + 2):
start_end = (
previous_event_end + timedelta(days=1),
start_date - timedelta(days=1),
)
gaps.append(start_end)
# Update previous event end date
end = event.end_as_date
if not previous_event_end or end > previous_event_end:
previous_event_end = end
return [
{
"start": gap_start,
"end": gap_end,
"after": by_start_date[gap_end + timedelta(days=1)],
"before": by_end_date[gap_start - timedelta(days=1)],
}
for gap_start, gap_end in gaps
]
def busy_event(e: Event) -> bool:
"""Busy."""
if e.name not in {
"event",
"accommodation",
"conference",
"transport",
"meetup",
"party",
"trip",
}:
return False
if e.title in ("IA UK board meeting", "Mill Road Winter Fair"):
return False
if e.name == "conference" and not e.going:
return False
if not e.title:
return True
if e.title == "LHG Run Club" or "Third Thursday Social" in e.title:
return False
lc_title = e.title.lower()
return (
"rebels" not in lc_title
and "south west data social" not in lc_title
and "dorkbot" not in lc_title
)
async def time_function(
name: str,
func: typing.Callable[..., typing.Coroutine[typing.Any, typing.Any, typing.Any]],
@ -189,77 +110,6 @@ async def time_function(
return name, result, end_time - start_time, exception
def get_busy_events(
today: date, config: flask.config.Config, trips: list[Trip]
) -> list[Event]:
"""Find busy events from a year ago to two years in the future."""
last_year = today - timedelta(days=365)
next_year = today + timedelta(days=2 * 365)
my_data = config["PERSONAL_DATA"]
events = read_events_yaml(my_data, last_year, next_year, skip_trips=True)
for trip in trips:
event_type = "trip"
if trip.events and not trip.conferences:
event_type = trip.events[0]["name"]
elif len(trip.conferences) == 1 and trip.conferences[0].get("hackathon"):
event_type = "hackathon"
events.append(
Event(
name=event_type,
title=trip.title + " " + trip.country_flags,
date=trip.start,
end_date=trip.end,
url=flask.url_for("trip_page", start=trip.start.isoformat()),
)
)
busy_events = [
e
for e in sorted(events, key=lambda e: e.as_date)
if (e.as_date >= today or (e.end_date and e.end_as_date >= today))
and e.as_date < next_year
and busy_event(e)
]
return busy_events
def weekends(busy_events: list[Event]) -> typing.Sequence[StrDict]:
"""Next ten weekends."""
today = datetime.today()
weekday = today.weekday()
# Calculate the difference to the next or previous Saturday
if weekday == 6: # Sunday
start_date = (today - timedelta(days=1)).date()
else:
start_date = (today + timedelta(days=(5 - weekday))).date()
weekends_info = []
for i in range(52):
saturday = start_date + timedelta(weeks=i)
sunday = saturday + timedelta(days=1)
saturday_events = [
event
for event in busy_events
if event.end_date and event.as_date <= saturday <= event.end_as_date
]
sunday_events = [
event
for event in busy_events
if event.end_date and event.as_date <= sunday <= event.end_as_date
]
weekends_info.append(
{"date": saturday, "saturday": saturday_events, "sunday": sunday_events}
)
return weekends_info
async def get_data(
now: datetime, config: flask.config.Config
) -> typing.Mapping[str, str | object]:
@ -403,10 +253,10 @@ async def get_data(
busy_events = [
e
for e in sorted(events, key=lambda e: e.as_date)
if e.as_date > today and e.as_date < next_year and busy_event(e)
if e.as_date > today and e.as_date < next_year and busy.busy_event(e)
]
gaps = find_gaps(busy_events)
gaps = busy.find_gaps(busy_events)
events += [
Event(name="gap", date=gap["start"], end_date=gap["end"]) for gap in gaps

View file

@ -92,8 +92,8 @@ async def gaps_page() -> str:
"""List of available gaps."""
now = datetime.now()
trip_list = agenda.trip.build_trip_list()
busy_events = agenda.data.get_busy_events(now.date(), app.config, trip_list)
gaps = agenda.data.find_gaps(busy_events)
busy_events = agenda.busy.get_busy_events(now.date(), app.config, trip_list)
gaps = agenda.busy.find_gaps(busy_events)
return flask.render_template("gaps.html", today=now.date(), gaps=gaps)
@ -102,8 +102,8 @@ async def weekends() -> str:
"""List of available gaps."""
now = datetime.now()
trip_list = agenda.trip.build_trip_list()
busy_events = agenda.data.get_busy_events(now.date(), app.config, trip_list)
weekends = agenda.data.weekends(busy_events)
busy_events = agenda.busy.get_busy_events(now.date(), app.config, trip_list)
weekends = agenda.busy.weekends(busy_events)
return flask.render_template("weekends.html", today=now.date(), items=weekends)