More code re-use

web_view.py

@@ -232,18 +232,24 @@ def accommodation_list() -> str:
     )
 
 
-@app.route("/trip")
-def trip_list() -> str:
-    """Page showing a list of trips."""
-    route_distances = agenda.travel.load_route_distances(app.config["DATA_DIR"])
-
-    trip_list = [
+def get_trip_list(
+    route_distances: agenda.travel.RouteDistances | None = None,
+) -> list[Trip]:
+    """Get list of trips respecting current authentication status."""
+    return [
         trip
         for trip in agenda.trip.build_trip_list(route_distances=route_distances)
         if flask.g.user.is_authenticated or not trip.private
     ]
 
+
+@app.route("/trip")
+def trip_list() -> str:
+    """Page showing a list of trips."""
+    route_distances = agenda.travel.load_route_distances(app.config["DATA_DIR"])
+    trip_list = get_trip_list(route_distances)
     today = date.today()
+
     current = [
         item
         for item in trip_list
@@ -274,12 +280,7 @@ def trip_list() -> str:
 @app.route("/trip/text")
 def trip_list_text() -> str:
     """Page showing a list of trips."""
-    trip_list = [
-        trip
-        for trip in agenda.trip.build_trip_list()
-        if flask.g.user.is_authenticated or not trip.private
-    ]
-
+    trip_list = get_trip_list()
     today = date.today()
     future = [item for item in trip_list if item.start > today]
 
@@ -325,15 +326,6 @@ def human_readable_delta(future_date: date) -> str | None:
     return " ".join(parts) if parts else None
 
 
-def get_trip_list(route_distances: agenda.travel.RouteDistances) -> list[Trip]:
-    """Get list of trips respecting current authentication status."""
-    return [
-        trip
-        for trip in agenda.trip.build_trip_list(route_distances=route_distances)
-        if flask.g.user.is_authenticated or not trip.private
-    ]
-
-
 def get_prev_current_and_next_trip(
     start: str, trip_list: list[Trip]
 ) -> tuple[Trip | None, Trip | None, Trip | None]: