Hide market days if I'm going to be abroad at a conference

Closes: #44

agenda/data.py

@@ -9,7 +9,7 @@ from datetime import date, datetime, timedelta
 import dateutil.rrule
 import dateutil.tz
 import flask
-import holidays  # type: ignore
+import holidays
 import isodate  # type: ignore
 import lxml
 import pytz
@@ -228,6 +228,20 @@ def read_events_yaml(data_dir: str, start: date, end: date) -> list[Event]:
     return events
 
 
+def find_markets_during_stay(
+    accommodation_events: list[Event], markets: list[Event]
+) -> list[Event]:
+    """Market events that happen during accommodation stays."""
+    overlapping_markets = []
+    for market in markets:
+        for e in accommodation_events:
+            # Check if the market date is within the accommodation dates.
+            if e.date <= market.date <= (e.end_date or e.date):
+                overlapping_markets.append(market)
+                break  # Breaks the inner loop if overlap is found.
+    return overlapping_markets
+
+
 async def get_data(
     now: datetime, config: flask.config.Config
 ) -> typing.Mapping[str, str | object]:
@@ -301,10 +315,13 @@ async def get_data(
     ):
         holidays += get_holidays(country, last_year, next_year)
 
-    events += combine_holidays(holidays)
+    accommodation_events = accommodation.get_events(
+        os.path.join(my_data, "accommodation.yaml")
+    )
 
+    events += combine_holidays(holidays)
     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 += accommodation_events
     events += travel.all_events(my_data)
     events += conference.get_list(os.path.join(my_data, "conferences.yaml"))
     events += backwell_bins + bristol_bins
@@ -316,6 +333,13 @@ async def get_data(
 
     events += domains.renewal_dates(my_data)
 
+    # hide markets that happen while away
+    markets = [e for e in events if e.name == "market"]
+
+    overlapping_markets = find_markets_during_stay(accommodation_events, markets)
+    for market in overlapping_markets:
+        events.remove(market)
+
     for launch in rockets:
         dt = None