Show end date for trips

agenda/types.py

@@ -1,8 +1,8 @@
 """Types."""
 
-import dataclasses
-import datetime
 import typing
+from dataclasses import dataclass, field
+from datetime import date, datetime, timezone
 
 from pycountry.db import Country
 
@@ -12,23 +12,47 @@ from agenda import format_list_with_ampersand
 StrDict = dict[str, typing.Any]
 
 
-@dataclasses.dataclass
+def as_date(d: datetime | date) -> date:
+    """Convert datetime to date."""
+    if isinstance(d, datetime):
+        return d.date()
+    assert isinstance(d, date)
+    return d
+
+
+@dataclass
 class Trip:
     """Trip."""
 
-    date: datetime.date
-    travel: list[StrDict] = dataclasses.field(default_factory=list)
-    accommodation: list[StrDict] = dataclasses.field(default_factory=list)
-    conferences: list[StrDict] = dataclasses.field(default_factory=list)
+    start: date
+    travel: list[StrDict] = field(default_factory=list)
+    accommodation: list[StrDict] = field(default_factory=list)
+    conferences: list[StrDict] = field(default_factory=list)
 
     @property
     def title(self) -> str:
         """Trip title."""
-        names = (
+        return (
             format_list_with_ampersand([conf["name"] for conf in self.conferences])
-            or "[no conferences in trip]"
+            or "[no conference]"
         )
-        return f'{names} ({self.date.strftime("%b %Y")})'
+
+    @property
+    def end(self) -> date | None:
+        """End date for trip."""
+        max_conference_end = (
+            max(as_date(item["end"]) for item in self.conferences)
+            if self.conferences
+            else date.min
+        )
+        assert isinstance(max_conference_end, date)
+
+        arrive = [item["arrive"].date() for item in self.travel if "arrive" in item]
+        travel_end = max(arrive) if arrive else date.min
+        assert isinstance(travel_end, date)
+
+        max_date = max(max_conference_end, travel_end)
+        return max_date if max_date != date.min else None
 
     @property
     def countries(self) -> set[Country]:
@@ -51,56 +75,54 @@ class Trip:
         )
 
 
-@dataclasses.dataclass
+@dataclass
 class Holiday:
     """Holiay."""
 
     name: str
     country: str
-    date: datetime.date
+    date: date
 
 
-@dataclasses.dataclass
+@dataclass
 class Event:
     """Event."""
 
     name: str
-    date: datetime.date | datetime.datetime
-    end_date: datetime.date | datetime.datetime | None = None
+    date: date | datetime
+    end_date: date | datetime | None = None
     title: str | None = None
     url: str | None = None
     going: bool | None = None
 
     @property
-    def as_datetime(self) -> datetime.datetime:
+    def as_datetime(self) -> datetime:
         """Date/time of event."""
         d = self.date
-        t0 = datetime.datetime.min.time()
+        t0 = datetime.min.time()
         return (
             d
-            if isinstance(d, datetime.datetime)
-            else datetime.datetime.combine(d, t0).replace(tzinfo=datetime.timezone.utc)
+            if isinstance(d, datetime)
+            else datetime.combine(d, t0).replace(tzinfo=timezone.utc)
         )
 
     @property
     def has_time(self) -> bool:
         """Event has a time associated with it."""
-        return isinstance(self.date, datetime.datetime)
+        return isinstance(self.date, datetime)
 
     @property
-    def as_date(self) -> datetime.date:
+    def as_date(self) -> date:
         """Date of event."""
-        return (
-            self.date.date() if isinstance(self.date, datetime.datetime) else self.date
-        )
+        return self.date.date() if isinstance(self.date, datetime) else self.date
 
     @property
-    def end_as_date(self) -> datetime.date:
+    def end_as_date(self) -> date:
         """Date of event."""
         return (
             (
                 self.end_date.date()
-                if isinstance(self.end_date, datetime.datetime)
+                if isinstance(self.end_date, datetime)
                 else self.end_date
             )
             if self.end_date
@@ -110,22 +132,14 @@ class Event:
     @property
     def display_time(self) -> str | None:
         """Time for display on web page."""
-        return (
-            self.date.strftime("%H:%M")
-            if isinstance(self.date, datetime.datetime)
-            else None
-        )
+        return self.date.strftime("%H:%M") if isinstance(self.date, datetime) else None
 
     @property
     def display_timezone(self) -> str | None:
         """Timezone for display on web page."""
-        return (
-            self.date.strftime("%z")
-            if isinstance(self.date, datetime.datetime)
-            else None
-        )
+        return self.date.strftime("%z") if isinstance(self.date, datetime) else None
 
-    def delta_days(self, today: datetime.date) -> str:
+    def delta_days(self, today: date) -> str:
         """Return number of days from today as a string."""
         delta = (self.as_date - today).days
 
@@ -140,7 +154,7 @@ class Event:
     @property
     def display_date(self) -> str:
         """Date for display on web page."""
-        if isinstance(self.date, datetime.datetime):
+        if isinstance(self.date, datetime):
             return self.date.strftime("%a, %d, %b %Y %H:%M %z")
         else:
             return self.date.strftime("%a, %d, %b %Y")

templates/macros.html

@@ -1,5 +1,7 @@
 {% macro display_datetime(dt) %}{{ dt.strftime("%a, %d, %b %Y %H:%M %z") }}{% endmacro %}
 {% macro display_time(dt) %}{{ dt.strftime("%H:%M %z") }}{% endmacro %}
+{% macro display_date(dt) %}{{ dt.strftime("%a, %d, %b %Y") }}{% endmacro %}
+{% macro display_date_no_year(dt) %}{{ dt.strftime("%a, %d, %b") }}{% endmacro %}
 
 {% macro conference_row(item, badge) %}
   {% set country = get_country(item.country) if item.country else None %}

templates/trips.html

@@ -1,6 +1,6 @@
 {% extends "base.html" %}
 
-{% from "macros.html" import conference_row, accommodation_row, flight_row, train_row with context %}
+{% from "macros.html" import display_date_no_year, conference_row, accommodation_row, flight_row, train_row with context %}
 
 {% block style %}
 {% set conference_column_count = 6 %}
@@ -41,9 +41,15 @@
 
   <h1>Trips</h1>
   {% for trip in trips %}
+    {% set end = trip.end %}
     <div class="border border-2 rounded mb-2 p-2">
-      <h4>{{ trip.title }}</h4>
-      <p>Countries: {{ trip.countries_str }}</p>
+      <h3>{{ trip.title }} <small class="text-muted">({{ trip.start.strftime("%b %Y") }})</small></h3>
+      <div>Countries: {{ trip.countries_str }}</div>
+      {% if end %}
+        <div>Dates: {{ display_date_no_year(trip.start) }} to {{ display_date_no_year(end) }}</div>
+      {% else %}
+        <div>Start: {{ display_date_no_year(trip.start) }} (end date missing)</div>
+      {% endif %}
       <div class="conferences">
       {% for conf in trip.conferences %}
         {{ conference_row(conf, "going") }}

web_view.py

@@ -184,11 +184,11 @@ def trip_list() -> str:
     for key, item_list in data.items():
         assert isinstance(item_list, list)
         for item in item_list:
-            if not (trip_id := item.get("trip")):
+            if not (start := item.get("trip")):
                 continue
-            if trip_id not in trips:
-                trips[trip_id] = Trip(date=trip_id)
-            getattr(trips[trip_id], key).append(item)
+            if start not in trips:
+                trips[start] = Trip(start=start)
+            getattr(trips[start], key).append(item)
 
     trip_list = [trip for _, trip in sorted(trips.items(), reverse=True)]