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timetracker/games/views/general.py
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lukas 103c29e234
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Fix missing values for first and last game in stats view
2026-05-12 15:12:43 +02:00

548 lines
21 KiB
Python

from datetime import datetime, timedelta
from typing import Any, Callable
from django.contrib.auth.decorators import login_required
from django.db.models import Avg, Count, ExpressionWrapper, F, Max, OuterRef, Prefetch, Q, Subquery, Sum, fields
from django.db.models.functions import TruncDate, TruncMonth
from django.http import HttpRequest, HttpResponse, HttpResponseRedirect
from django.shortcuts import redirect, render
from django.urls import reverse
from django.utils.timezone import now as timezone_now
from common.time import available_stats_year_range, dateformat, format_duration
from common.utils import safe_division
from games.models import Game, Platform, Purchase, Session
def model_counts(request: HttpRequest) -> dict[str, bool]:
now = timezone_now()
this_day, this_month, this_year = now.day, now.month, now.year
today_played = Session.objects.filter(
timestamp_start__day=this_day,
timestamp_start__month=this_month,
timestamp_start__year=this_year,
).aggregate(time=Sum(F("duration_total")))["time"]
last_7_played = Session.objects.filter(
timestamp_start__gte=(now - timedelta(days=7))
).aggregate(time=Sum(F("duration_total")))["time"]
return {
"game_available": Game.objects.exists(),
"platform_available": Platform.objects.exists(),
"purchase_available": Purchase.objects.exists(),
"session_count": Session.objects.exists(),
"today_played": format_duration(today_played, "%H h %m m"),
"last_7_played": format_duration(last_7_played, "%H h %m m"),
}
def global_current_year(request: HttpRequest) -> dict[str, int]:
return {"global_current_year": datetime.now().year}
def use_custom_redirect(
func: Callable[..., HttpResponse],
) -> Callable[..., HttpResponse]:
"""
Will redirect to "return_path" session variable if set.
"""
def wrapper(request: HttpRequest, *args: Any, **kwargs: Any) -> HttpResponse:
response = func(request, *args, **kwargs)
if isinstance(response, HttpResponseRedirect) and (
next_url := request.session.get("return_path")
):
return HttpResponseRedirect(next_url)
return response
return wrapper
@login_required
def stats_alltime(request: HttpRequest) -> HttpResponse:
year = "Alltime"
this_year_sessions = Session.objects.all().prefetch_related(Prefetch("game"))
this_year_sessions_with_durations = this_year_sessions.annotate(
duration=ExpressionWrapper(
F("timestamp_end") - F("timestamp_start"),
output_field=fields.DurationField(),
)
)
longest_session = this_year_sessions_with_durations.order_by("-duration").first()
this_year_games = Game.objects.filter(sessions__in=this_year_sessions).distinct()
this_year_games_with_session_counts = this_year_games.annotate(
session_count=Count("sessions"),
)
game_highest_session_count = this_year_games_with_session_counts.order_by(
"-session_count"
).first()
selected_currency = "CZK"
unique_days = (
this_year_sessions.annotate(date=TruncDate("timestamp_start"))
.values("date")
.distinct()
.aggregate(dates=Count("date"))
)
this_year_played_purchases = Purchase.objects.filter(
games__sessions__in=this_year_sessions
).distinct()
this_year_purchases = Purchase.objects.all()
this_year_purchases_with_currency = this_year_purchases.select_related("games")
this_year_purchases_without_refunded = Purchase.objects.filter(
date_refunded=None
)
this_year_purchases_refunded = Purchase.objects.refunded()
this_year_purchases_unfinished_dropped_nondropped = (
this_year_purchases_without_refunded.filter(
~Q(games__status="f")
& ~Q(games__playevents__ended__isnull=False)
)
.filter(infinite=False)
.filter(Q(type=Purchase.GAME) | Q(type=Purchase.DLC))
) # do not count battle passes etc.
this_year_purchases_unfinished = (
this_year_purchases_unfinished_dropped_nondropped.filter(
~Q(games__status="r")
& ~Q(games__status="a")
)
)
this_year_purchases_dropped = (
this_year_purchases.filter(
~Q(games__status="f")
& ~Q(games__playevents__ended__isnull=False)
)
.filter(Q(games__status="a") | Q(date_refunded__isnull=False))
.filter(infinite=False)
.filter(Q(type=Purchase.GAME) | Q(type=Purchase.DLC))
)
this_year_purchases_without_refunded_count = (
this_year_purchases_without_refunded.count()
)
this_year_purchases_unfinished_count = this_year_purchases_unfinished.count()
this_year_purchases_unfinished_percent = int(
safe_division(
this_year_purchases_unfinished_count,
this_year_purchases_without_refunded_count,
)
* 100
)
_finished_purchases_qs = Purchase.objects.finished()
_finished_with_date = _finished_purchases_qs.annotate(
date_finished=Subquery(
Purchase.objects.filter(pk=OuterRef("pk"))
.annotate(max_ended=Max("games__playevents__ended"))
.values("max_ended")[:1]
)
)
purchases_finished_this_year = _finished_with_date
purchases_finished_this_year_released_this_year = _finished_with_date.order_by(
"-date_finished"
)
purchased_this_year_finished_this_year = (
this_year_purchases_without_refunded.filter(pk__in=_finished_purchases_qs.values("pk"))
.annotate(
date_finished=Subquery(
Purchase.objects.filter(pk=OuterRef("pk"))
.annotate(max_ended=Max("games__playevents__ended"))
.values("max_ended")[:1]
)
)
).order_by("-date_finished")
this_year_spendings = this_year_purchases_without_refunded.aggregate(
total_spent=Sum(F("converted_price"))
)
total_spent = this_year_spendings["total_spent"] or 0
games_with_playtime = Game.objects.filter(
sessions__in=this_year_sessions
).distinct().annotate(
total_playtime=Sum(F("sessions__duration_total"))
).filter(total_playtime__gt=timedelta(0))
month_playtimes = (
this_year_sessions.annotate(month=TruncMonth("timestamp_start"))
.values("month")
.annotate(playtime=Sum("duration_total"))
.order_by("month")
)
for month in month_playtimes:
month["playtime"] = format_duration(month["playtime"], "%2.0H")
highest_session_average_game = (
Game.objects.filter(sessions__in=this_year_sessions)
.annotate(session_average=Avg("sessions__duration_calculated"))
.order_by("-session_average")
.first()
)
top_10_games_by_playtime = games_with_playtime.order_by("-total_playtime")[:10]
total_playtime_per_platform = (
this_year_sessions.values("game__platform__name")
.annotate(playtime=Sum(F("duration_total")))
.annotate(platform_name=F("game__platform__name"))
.values("platform_name", "playtime")
.order_by("-playtime")
)
backlog_decrease_count = (
purchases_finished_this_year.count()
)
first_play_date = "N/A"
last_play_date = "N/A"
first_play_game = None
last_play_game = None
if this_year_sessions:
first_session = this_year_sessions.earliest()
first_play_game = first_session.game
first_play_date = first_session.timestamp_start.strftime(dateformat)
last_session = this_year_sessions.latest()
last_play_game = last_session.game
last_play_date = last_session.timestamp_start.strftime(dateformat)
all_purchased_this_year_count = this_year_purchases_with_currency.count()
all_purchased_refunded_this_year_count: int = this_year_purchases_refunded.count()
this_year_purchases_dropped_count = this_year_purchases_dropped.count()
this_year_purchases_dropped_percentage = int(
safe_division(this_year_purchases_dropped_count, all_purchased_this_year_count)
* 100
)
context = {
"total_hours": format_duration(
this_year_sessions.total_duration_unformatted(), "%2.0H"
),
"total_year_games": this_year_played_purchases.all().count(),
"top_10_games_by_playtime": top_10_games_by_playtime,
"year": year,
"total_playtime_per_platform": total_playtime_per_platform,
"total_spent": total_spent,
"total_spent_currency": selected_currency,
"spent_per_game": int(
safe_division(total_spent, this_year_purchases_without_refunded_count)
),
"this_year_finished_this_year_count": purchases_finished_this_year_released_this_year.count(),
"total_sessions": this_year_sessions.count(),
"unique_days": unique_days["dates"],
"unique_days_percent": int(unique_days["dates"] / 365 * 100),
"purchased_unfinished_count": this_year_purchases_unfinished_count,
"unfinished_purchases_percent": this_year_purchases_unfinished_percent,
"dropped_count": this_year_purchases_dropped_count,
"dropped_percentage": this_year_purchases_dropped_percentage,
"refunded_percent": int(
safe_division(
all_purchased_refunded_this_year_count,
all_purchased_this_year_count,
)
* 100
),
"all_purchased_refunded_this_year": this_year_purchases_refunded,
"all_purchased_refunded_this_year_count": all_purchased_refunded_this_year_count,
"all_purchased_this_year_count": all_purchased_this_year_count,
"backlog_decrease_count": backlog_decrease_count,
"longest_session_time": (
format_duration(longest_session.duration, "%2.0Hh %2.0mm")
if longest_session
else 0
),
"longest_session_game": (longest_session.game if longest_session else None),
"highest_session_count": (
game_highest_session_count.session_count
if game_highest_session_count
else 0
),
"highest_session_count_game": (
game_highest_session_count if game_highest_session_count else None
),
"highest_session_average": (
format_duration(
highest_session_average_game.session_average, "%2.0Hh %2.0mm"
)
if highest_session_average_game
else 0
),
"highest_session_average_game": highest_session_average_game,
"first_play_game": first_play_game,
"first_play_date": first_play_date,
"last_play_game": last_play_game,
"last_play_date": last_play_date,
"title": f"{year} Stats",
"stats_dropdown_year_range": available_stats_year_range(),
}
request.session["return_path"] = request.path
return render(request, "stats.html", context)
@login_required
def stats(request: HttpRequest, year: int = 0) -> HttpResponse:
selected_year = request.GET.get("year")
if selected_year:
return HttpResponseRedirect(reverse("games:stats_by_year", args=[selected_year]))
if year == 0:
return HttpResponseRedirect(reverse("games:stats_alltime"))
this_year_sessions = Session.objects.filter(
timestamp_start__year=year
).prefetch_related("game")
this_year_sessions_with_durations = this_year_sessions.annotate(
duration=ExpressionWrapper(
F("timestamp_end") - F("timestamp_start"),
output_field=fields.DurationField(),
)
)
longest_session = this_year_sessions_with_durations.order_by("-duration").first()
this_year_games = Game.objects.filter(sessions__in=this_year_sessions).distinct()
this_year_games_with_session_counts = this_year_games.annotate(
session_count=Count(
"sessions",
filter=Q(sessions__timestamp_start__year=year),
)
)
game_highest_session_count = this_year_games_with_session_counts.order_by(
"-session_count"
).first()
selected_currency = "CZK"
unique_days = (
this_year_sessions.annotate(date=TruncDate("timestamp_start"))
.values("date")
.distinct()
.aggregate(dates=Count("date"))
)
this_year_played_purchases = Purchase.objects.filter(
games__sessions__in=this_year_sessions
).distinct()
this_year_played_games = Game.objects.filter(
sessions__in=this_year_sessions
).distinct()
this_year_purchases = Purchase.objects.filter(
date_purchased__year=year
).prefetch_related("games")
# purchased this year
# not refunded
this_year_purchases_without_refunded = Purchase.objects.filter(
date_refunded=None, date_purchased__year=year
)
# purchased this year
# not refunded
# not finished
# not infinite
# only Game and DLC
this_year_purchases_unfinished_dropped_nondropped = (
this_year_purchases_without_refunded.filter(
~Q(games__status="f")
& ~Q(games__playevents__ended__year=year)
)
.filter(infinite=False)
.filter(Q(type=Purchase.GAME) | Q(type=Purchase.DLC))
)
# unfinished = not finished AND not dropped
this_year_purchases_unfinished = (
this_year_purchases_unfinished_dropped_nondropped.filter(
~Q(games__status="r")
& ~Q(games__status="a")
)
)
# dropped = abandoned OR retired OR refunded (OR logic for transition)
this_year_purchases_dropped = (
this_year_purchases.filter(
~Q(games__status="f")
& ~Q(games__playevents__ended__year=year)
)
.filter(Q(games__status="a") | Q(date_refunded__isnull=False))
.filter(infinite=False)
.filter(Q(type=Purchase.GAME) | Q(type=Purchase.DLC))
)
this_year_purchases_without_refunded_count = (
this_year_purchases_without_refunded.count()
)
this_year_purchases_unfinished_count = this_year_purchases_unfinished.count()
this_year_purchases_unfinished_percent = int(
safe_division(
this_year_purchases_unfinished_count,
this_year_purchases_without_refunded_count,
)
* 100
)
purchases_finished_this_year = Purchase.objects.finished().filter(
games__playevents__ended__year=year
).annotate(game_name=F("games__name"), date_finished=F("games__playevents__ended"))
purchases_finished_this_year_released_this_year = (
purchases_finished_this_year.filter(games__year_released=year).order_by(
"games__playevents__ended"
)
)
purchased_this_year_finished_this_year = (
this_year_purchases_without_refunded.filter(
games__playevents__ended__year=year
).annotate(
game_name=F("games__name"), date_finished=F("games__playevents__ended")
)
).order_by("games__playevents__ended")
this_year_spendings = this_year_purchases_without_refunded.aggregate(
total_spent=Sum(F("converted_price"))
)
total_spent = this_year_spendings["total_spent"] or 0
games_with_playtime = (
Game.objects.filter(sessions__timestamp_start__year=year)
.annotate(
total_playtime=Sum(
F("sessions__duration_calculated"),
)
)
.filter(total_playtime__gt=timedelta(0))
)
month_playtimes = (
this_year_sessions.annotate(month=TruncMonth("timestamp_start"))
.values("month")
.annotate(playtime=Sum("duration_total"))
.order_by("month")
)
highest_session_average_game = (
Game.objects.filter(sessions__in=this_year_sessions)
.annotate(session_average=Avg("sessions__duration_calculated"))
.order_by("-session_average")
.first()
)
top_10_games_by_playtime = games_with_playtime.order_by("-total_playtime")
total_playtime_per_platform = (
this_year_sessions.values("game__platform__name")
.annotate(playtime=Sum(F("duration_total")))
.annotate(platform_name=F("game__platform__name"))
.values("platform_name", "playtime")
.order_by("-playtime")
)
backlog_decrease_count = (
Purchase.objects.filter(date_purchased__year__lt=year)
.filter(games__status="f")
.filter(games__playevents__ended__year=year)
.count()
)
first_play_date = "N/A"
last_play_date = "N/A"
first_play_game = None
last_play_game = None
if this_year_sessions:
first_session = this_year_sessions.earliest()
first_play_game = first_session.game
first_play_date = first_session.timestamp_start.strftime(dateformat)
last_session = this_year_sessions.latest()
last_play_game = last_session.game
last_play_date = last_session.timestamp_start.strftime(dateformat)
all_purchased_this_year_count = this_year_purchases.count()
this_year_purchases_refunded = Purchase.objects.exclude(date_refunded=None).filter(
date_purchased__year=year
)
all_purchased_refunded_this_year_count = this_year_purchases_refunded.count()
this_year_purchases_dropped_count = this_year_purchases_dropped.count()
this_year_purchases_dropped_percentage = int(
safe_division(this_year_purchases_dropped_count, all_purchased_this_year_count)
* 100
)
context = {
"total_hours": format_duration(
this_year_sessions.total_duration_unformatted(), "%2.0H"
),
"total_games": this_year_played_games.count(),
"total_year_games": this_year_played_purchases.filter(
games__year_released=year
).count(),
"top_10_games_by_playtime": top_10_games_by_playtime,
"year": year,
"total_playtime_per_platform": total_playtime_per_platform,
"total_spent": total_spent,
"total_spent_currency": selected_currency,
"all_purchased_this_year": this_year_purchases_without_refunded,
"spent_per_game": int(
safe_division(total_spent, this_year_purchases_without_refunded_count)
),
"all_finished_this_year": purchases_finished_this_year.prefetch_related(
"games"
).order_by("games__playevents__ended"),
"all_finished_this_year_count": purchases_finished_this_year.count(),
"this_year_finished_this_year": purchases_finished_this_year_released_this_year.prefetch_related(
"games"
).order_by("games__playevents__ended"),
"this_year_finished_this_year_count": purchases_finished_this_year_released_this_year.count(),
"purchased_this_year_finished_this_year": purchased_this_year_finished_this_year.prefetch_related(
"games"
).order_by("games__playevents__ended"),
"total_sessions": this_year_sessions.count(),
"unique_days": unique_days["dates"],
"unique_days_percent": int(unique_days["dates"] / 365 * 100),
"purchased_unfinished": this_year_purchases_unfinished,
"purchased_unfinished_count": this_year_purchases_unfinished_count,
"unfinished_purchases_percent": this_year_purchases_unfinished_percent,
"dropped_count": this_year_purchases_dropped_count,
"dropped_percentage": this_year_purchases_dropped_percentage,
"refunded_percent": int(
safe_division(
all_purchased_refunded_this_year_count,
all_purchased_this_year_count,
)
* 100
),
"all_purchased_refunded_this_year": this_year_purchases_refunded,
"all_purchased_refunded_this_year_count": all_purchased_refunded_this_year_count,
"all_purchased_this_year": this_year_purchases.order_by("date_purchased"),
"all_purchased_this_year_count": all_purchased_this_year_count,
"backlog_decrease_count": backlog_decrease_count,
"longest_session_time": (
format_duration(longest_session.duration, "%2.0Hh %2.0mm")
if longest_session
else 0
),
"longest_session_game": (longest_session.game if longest_session else None),
"highest_session_count": (
game_highest_session_count.session_count
if game_highest_session_count
else 0
),
"highest_session_count_game": (
game_highest_session_count if game_highest_session_count else None
),
"highest_session_average": (
format_duration(
highest_session_average_game.session_average, "%2.0Hh %2.0mm"
)
if highest_session_average_game
else 0
),
"highest_session_average_game": highest_session_average_game,
"first_play_game": first_play_game,
"first_play_date": first_play_date,
"last_play_game": last_play_game,
"last_play_date": last_play_date,
"title": f"{year} Stats",
"month_playtimes": month_playtimes,
"stats_dropdown_year_range": available_stats_year_range(),
}
request.session["return_path"] = request.path
return render(request, "stats.html", context)
@login_required
def index(request: HttpRequest) -> HttpResponse:
return redirect("games:list_sessions")