Display total hours played on homepage

CHANGELOG.md

@@ -1,4 +1,5 @@
 ## Unreleased
+* Display total hours played on homepage
 * Add format_duration to common.util.time
 * Allow deleting sessions
 * Redirect after adding game/platform/purchase/session

src/web/tracker/templates/index.html

@@ -5,7 +5,7 @@
 {% block content %}
 <div class="text-slate-300 mx-auto max-w-screen-lg text-center">
 {% if session_count > 0 %}
-You have played a total of {{ session_count }} sessions.
+You have played a total of {{ session_count }} sessions for a total of {{ total_duration }}.
 {% else %}
 Start by clicking the links at the top. To track playtime, you need to have at least 1 owned game.
 {% endif %}

src/web/tracker/views.py

@@ -5,7 +5,8 @@ from .forms import SessionForm, PurchaseForm, GameForm, PlatformForm
 from datetime import datetime
 from zoneinfo import ZoneInfo
 from django.conf import settings
-from common.util.time import now as now_with_tz
+from common.util.time import now as now_with_tz, format_duration
+from django.db.models import Sum
 
 
 def model_counts(request):
@@ -102,4 +103,9 @@ def add_platform(request):
 
 def index(request):
     context = {}
+    result = Session.objects.all().aggregate(Sum("duration_calculated"))
+    context["total_duration"] = format_duration(
+        result["duration_calculated__sum"], "%H hours %m minutes"
+    )
+    context["title"] = "Index"
     return render(request, "index.html", context)