From 82de51109f5ccc705e6c05c9f9501fb8eded55ff Mon Sep 17 00:00:00 2001
From: Edward Betts <edward@4angle.com>
Date: Wed, 10 Jan 2024 13:06:29 +0000
Subject: [PATCH] import datetime

---
 agenda/types.py | 65 +++++++++++++++++++++++++++++--------------------
 1 file changed, 38 insertions(+), 27 deletions(-)

diff --git a/agenda/types.py b/agenda/types.py
index 1e0ba44..293e977 100644
--- a/agenda/types.py
+++ b/agenda/types.py
@@ -1,8 +1,8 @@
 """Types."""
 
+import datetime
 import typing
 from dataclasses import dataclass, field
-from datetime import date, datetime, timezone
 
 from pycountry.db import Country
 
@@ -10,13 +10,14 @@ import agenda
 from agenda import format_list_with_ampersand
 
 StrDict = dict[str, typing.Any]
+DateOrDateTime = datetime.datetime | datetime.date
 
 
-def as_date(d: datetime | date) -> date:
+def as_date(d: DateOrDateTime) -> datetime.date:
     """Convert datetime to date."""
-    if isinstance(d, datetime):
+    if isinstance(d, datetime.datetime):
         return d.date()
-    assert isinstance(d, date)
+    assert isinstance(d, datetime.date)
     return d
 
 
@@ -24,7 +25,7 @@ def as_date(d: datetime | date) -> date:
 class Trip:
     """Trip."""
 
-    start: date
+    start: datetime.date
     travel: list[StrDict] = field(default_factory=list)
     accommodation: list[StrDict] = field(default_factory=list)
     conferences: list[StrDict] = field(default_factory=list)
@@ -38,21 +39,21 @@ class Trip:
         )
 
     @property
-    def end(self) -> date | None:
+    def end(self) -> datetime.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
+            else datetime.date.min
         )
-        assert isinstance(max_conference_end, date)
+        assert isinstance(max_conference_end, datetime.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)
+        travel_end = max(arrive) if arrive else datetime.date.min
+        assert isinstance(travel_end, datetime.date)
 
         max_date = max(max_conference_end, travel_end)
-        return max_date if max_date != date.min else None
+        return max_date if max_date != datetime.date.min else None
 
     @property
     def countries(self) -> list[Country]:
@@ -85,7 +86,7 @@ class Holiday:
 
     name: str
     country: str
-    date: date
+    date: datetime.date
 
 
 @dataclass
@@ -93,40 +94,42 @@ class Event:
     """Event."""
 
     name: str
-    date: date | datetime
-    end_date: date | datetime | None = None
+    date: DateOrDateTime
+    end_date: DateOrDateTime | None = None
     title: str | None = None
     url: str | None = None
     going: bool | None = None
 
     @property
-    def as_datetime(self) -> datetime:
+    def as_datetime(self) -> datetime.datetime:
         """Date/time of event."""
         d = self.date
-        t0 = datetime.min.time()
+        t0 = datetime.datetime.min.time()
         return (
             d
-            if isinstance(d, datetime)
-            else datetime.combine(d, t0).replace(tzinfo=timezone.utc)
+            if isinstance(d, datetime.datetime)
+            else datetime.datetime.combine(d, t0).replace(tzinfo=datetime.timezone.utc)
         )
 
     @property
     def has_time(self) -> bool:
         """Event has a time associated with it."""
-        return isinstance(self.date, datetime)
+        return isinstance(self.date, datetime.datetime)
 
     @property
-    def as_date(self) -> date:
+    def as_date(self) -> datetime.date:
         """Date of event."""
-        return self.date.date() if isinstance(self.date, datetime) else self.date
+        return (
+            self.date.date() if isinstance(self.date, datetime.datetime) else self.date
+        )
 
     @property
-    def end_as_date(self) -> date:
+    def end_as_date(self) -> datetime.date:
         """Date of event."""
         return (
             (
                 self.end_date.date()
-                if isinstance(self.end_date, datetime)
+                if isinstance(self.end_date, datetime.datetime)
                 else self.end_date
             )
             if self.end_date
@@ -136,14 +139,22 @@ 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) else None
+        return (
+            self.date.strftime("%H:%M")
+            if isinstance(self.date, datetime.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) else None
+        return (
+            self.date.strftime("%z")
+            if isinstance(self.date, datetime.datetime)
+            else None
+        )
 
-    def delta_days(self, today: date) -> str:
+    def delta_days(self, today: datetime.date) -> str:
         """Return number of days from today as a string."""
         delta = (self.as_date - today).days
 
@@ -158,7 +169,7 @@ class Event:
     @property
     def display_date(self) -> str:
         """Date for display on web page."""
-        if isinstance(self.date, datetime):
+        if isinstance(self.date, datetime.datetime):
             return self.date.strftime("%a, %d, %b %Y %H:%M %z")
         else:
             return self.date.strftime("%a, %d, %b %Y")