Travel stats: distance and price by year and travel type

Closes: #155
This commit is contained in:
Edward Betts 2024-06-16 11:31:23 +01:00
parent 12a2b739e8
commit 1e14a99419
3 changed files with 77 additions and 1 deletions

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@ -48,11 +48,12 @@
{% endblock %}
{% macro section(heading, item_list) %}
{% if item_list %}
{% set items = item_list | list %}
<div class="heading"><h2>{{ heading }}</h2></div>
<p><a href="{{ url_for("trip_stats") }}">Trip statistics</a></p>
<p>{{ items | count }} trips</p>
{% if item_list %}
<div>Total distance: {{ format_distance(total_distance) }}</div>
{% for transport_type, distance in distances_by_transport_type %}

34
templates/trip/stats.html Normal file
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@ -0,0 +1,34 @@
{% extends "base.html" %}
{% from "macros.html" import format_distance with context %}
{% set heading = "Trip statistics" %}
{% block title %}{{ heading }} - Edward Betts{% endblock %}
{% block content %}
<div class="container">
<h1>Trip statistics</h1>
<div>Trips: {{ count }}</div>
<div>Total distance: {{ format_distance(total_distance) }}</div>
{% for transport_type, distance in distances_by_transport_type %}
<div>
{{ transport_type | title }}
distance: {{format_distance(distance) }}
</div>
{% endfor %}
{% for year, year_stats in yearly_stats | dictsort %}
<h4>{{ year }}</h4>
<div>Trips in {{ year }}: {{ year_stats.count }}</div>
<div>Total distance in {{ year}}: {{ format_distance(year_stats.total_distance) }}</div>
{% for transport_type, distance in year_stats.distances_by_transport_type.items() %}
<div>
{{ transport_type | title }}
distance: {{format_distance(distance) }}
</div>
{% endfor %}
{% endfor %}
</div>
{% endblock %}

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@ -526,6 +526,47 @@ def birthday_list() -> str:
return flask.render_template("birthday_list.html", items=items, today=today)
def calculate_yearly_stats(trips: list[Trip]) -> dict[int, StrDict]:
"""Calculate total distance and distance by transport type grouped by year."""
yearly_stats: defaultdict[int, StrDict] = defaultdict(dict)
for trip in trips:
year = trip.start.year
dist = trip.total_distance()
yearly_stats[year].setdefault("count", 0)
yearly_stats[year]["count"] += 1
if dist:
yearly_stats[year]["total_distance"] = (
yearly_stats[year].get("total_distance", 0) + trip.total_distance()
)
for transport_type, distance in trip.distances_by_transport_type():
yearly_stats[year].setdefault("distances_by_transport_type", {})
yearly_stats[year]["distances_by_transport_type"][transport_type] = (
yearly_stats[year]["distances_by_transport_type"].get(transport_type, 0)
+ distance
)
return dict(yearly_stats)
@app.route("/trip/stats")
def trip_stats() -> str:
"""Travel stats: distance and price by year and travel type."""
route_distances = agenda.travel.load_route_distances(app.config["DATA_DIR"])
trip_list = get_trip_list(route_distances)
today = date.today()
past = [item for item in trip_list if (item.end or item.start) < today]
yearly_stats = calculate_yearly_stats(past)
return flask.render_template(
"trip/stats.html",
count=len(past),
total_distance=calc_total_distance(past),
distances_by_transport_type=sum_distances_by_transport_type(past),
yearly_stats=yearly_stats,
)
@app.route("/callback")
def auth_callback() -> tuple[str, int] | werkzeug.Response:
"""Process the authentication callback."""