from datetime import datetime, timedelta from zoneinfo import ZoneInfo from common.time import now as now_with_tz from django.conf import settings from django.shortcuts import redirect, render from django.urls import reverse from django.utils import timezone from common.time import format_duration from common.utils import safe_division from .forms import ( DeviceForm, EditionForm, GameForm, PlatformForm, PurchaseForm, SessionForm, ) from .models import Edition, Game, Platform, Purchase, Session def model_counts(request): return { "game_available": Game.objects.count() != 0, "edition_available": Edition.objects.count() != 0, "platform_available": Platform.objects.count() != 0, "purchase_available": Purchase.objects.count() != 0, "session_count": Session.objects.count(), } def stats_dropdown_year_range(request): result = {"stats_dropdown_year_range": range(timezone.now().year, 1999, -1)} return result def add_session(request, purchase_id=None): context = {} initial = {"timestamp_start": timezone.now()} last = Session.objects.last() if last != None: initial["purchase"] = last.purchase if request.method == "POST": form = SessionForm(request.POST or None, initial=initial) if form.is_valid(): form.save() return redirect("list_sessions") else: if purchase_id: purchase = Purchase.objects.get(id=purchase_id) form = SessionForm( initial={ **initial, "purchase": purchase, } ) else: form = SessionForm(initial=initial) context["title"] = "Add New Session" context["form"] = form return render(request, "add_session.html", context) def update_session(request, session_id=None): session = Session.objects.get(id=session_id) session.finish_now() session.save() return redirect("list_sessions") 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 @use_custom_redirect def edit_session(request, session_id=None): context = {} session = Session.objects.get(id=session_id) form = SessionForm(request.POST or None, instance=session) if form.is_valid(): form.save() return redirect("list_sessions") context["title"] = "Edit Session" context["form"] = form return render(request, "add_session.html", context) @use_custom_redirect def edit_purchase(request, purchase_id=None): context = {} purchase = Purchase.objects.get(id=purchase_id) form = PurchaseForm(request.POST or None, instance=purchase) if form.is_valid(): form.save() return redirect("list_sessions") context["title"] = "Edit Purchase" context["form"] = form context["script_name"] = "add_purchase.js" return render(request, "add_purchase.html", context) @use_custom_redirect def edit_game(request, game_id=None): context = {} purchase = Game.objects.get(id=game_id) form = GameForm(request.POST or None, instance=purchase) if form.is_valid(): form.save() return redirect("list_sessions") context["title"] = "Edit Game" context["form"] = form return render(request, "add.html", context) def view_game(request, game_id=None): game = Game.objects.get(id=game_id) context["title"] = "View Game" context["game"] = game context["editions"] = Edition.objects.filter(game_id=game_id) game_purchases = Purchase.objects.filter(edition__game_id=game_id).filter( type=Purchase.GAME ) for purchase in game_purchases: purchase.related_purchases = Purchase.objects.exclude( type=Purchase.GAME ).filter(related_purchase=purchase.id) context["purchases"] = game_purchases context["sessions"] = Session.objects.filter( purchase__edition__game_id=game_id ).order_by("-timestamp_start") context["total_hours"] = float( format_duration(context["sessions"].total_duration_unformatted(), "%2.1H") ) game_purchases_prefetch = Prefetch( "purchase_set", queryset=Purchase.objects.filter(type=Purchase.GAME).prefetch_related( nongame_related_purchases_prefetch ), to_attr="game_purchases", ) editions = ( Edition.objects.filter(game=game) .prefetch_related(game_purchases_prefetch) .order_by("year_released") ) sessions = Session.objects.filter(purchase__edition__game=game) session_count = sessions.count() playrange_start = sessions.earliest().timestamp_start.strftime("%b %Y") playrange_end = sessions.latest().timestamp_start.strftime("%b %Y") playrange = ( playrange_start if playrange_start == playrange_end else f"{playrange_start} — {playrange_end}" ) total_hours = float(format_duration(sessions.total_duration_unformatted(), "%2.1H")) context = { "edition_count": editions.count(), "editions": editions, "game": game, "playrange": playrange, "purchase_count": Purchase.objects.filter(edition__game=game).count(), "session_average": round(total_hours / int(session_count), 1), "session_count": session_count, "sessions_with_notes_count": sessions.exclude(note="").count(), "sessions": sessions.order_by("-timestamp_start"), "title": f"Game Overview - {game.name}", "hours_sum": total_hours, } request.session["return_path"] = request.path return render(request, "view_game.html", context) @use_custom_redirect def edit_platform(request, platform_id=None): context = {} purchase = Platform.objects.get(id=platform_id) form = PlatformForm(request.POST or None, instance=purchase) if form.is_valid(): form.save() return redirect("list_sessions") context["title"] = "Edit Platform" context["form"] = form return render(request, "add.html", context) @use_custom_redirect def edit_edition(request, edition_id=None): context = {} edition = Edition.objects.get(id=edition_id) form = EditionForm(request.POST or None, instance=edition) if form.is_valid(): form.save() return redirect("list_sessions") context["title"] = "Edit Edition" context["form"] = form return render(request, "add.html", context) def related_purchase_by_edition(request): edition_id = request.GET.get("edition") if not edition_id: return HttpResponseBadRequest("Invalid edition_id") form = PurchaseForm() form.fields["related_purchase"].queryset = Purchase.objects.filter( edition_id=edition_id, type=Purchase.GAME ).order_by("edition__sort_name") return render(request, "partials/related_purchase_field.html", {"form": form}) @use_custom_redirect def start_game_session(request, game_id: int): last_session = Session.objects.filter(purchase__edition__game_id=game_id).latest() session = SessionForm( { "purchase": last_session.purchase.id, "timestamp_start": timezone.now(), "device": last_session.device, } ) session.save() return redirect("list_sessions") def start_session_same_as_last(request, last_session_id: int): last_session = Session.objects.get(id=last_session_id) session = SessionForm( { "purchase": last_session.purchase.id, "timestamp_start": timezone.now(), "device": last_session.device, } ) session.save() return redirect("list_sessions") def list_sessions( request, filter="", purchase_id="", platform_id="", game_id="", edition_id="", ownership_type: str = "", ): context = {} context["title"] = "Sessions" if filter == "purchase": dataset = Session.objects.filter(purchase=purchase_id) context["purchase"] = Purchase.objects.get(id=purchase_id) elif filter == "platform": dataset = Session.objects.filter(purchase__platform=platform_id) context["platform"] = Platform.objects.get(id=platform_id) elif filter == "edition": dataset = Session.objects.filter(purchase__edition=edition_id) context["edition"] = Edition.objects.get(id=edition_id) elif filter == "game": dataset = Session.objects.filter(purchase__edition__game=game_id) context["game"] = Game.objects.get(id=game_id) elif filter == "ownership_type": dataset = Session.objects.filter(purchase__ownership_type=ownership_type) context["ownership_type"] = dict(Purchase.OWNERSHIP_TYPES)[ownership_type] elif filter == "recent": dataset = Session.objects.filter( timestamp_start__gte=datetime.now() - timedelta(days=30) ) context["title"] = "Last 30 days" else: # by default, sort from newest to oldest dataset = Session.objects.order_by("-timestamp_start") for session in dataset: if session.timestamp_end == None and session.duration_manual == timedelta( seconds=0 ): session.timestamp_end = timezone.now() session.unfinished = True context["total_duration"] = dataset.total_duration_formatted() context["dataset"] = dataset # cannot use dataset[0] here because that might be only partial QuerySet context["last"] = Session.objects.all().order_by("timestamp_start").last() return render(request, "list_sessions.html", context) def stats(request, year: int = 0): selected_year = request.GET.get("year") if selected_year: return HttpResponseRedirect(reverse("stats_by_year", args=[selected_year])) if year == 0: year = timezone.now().year this_year_sessions = Session.objects.filter(timestamp_start__year=year) 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( session__in=this_year_sessions ).distinct() this_year_purchases = Purchase.objects.filter(date_purchased__year=year) this_year_purchases_with_currency = this_year_purchases.filter( price_currency__exact=selected_currency ) this_year_purchases_without_refunded = this_year_purchases_with_currency.filter( date_refunded=None ) this_year_purchases_refunded = this_year_purchases_with_currency.refunded() this_year_purchases_unfinished = this_year_purchases_without_refunded.filter( date_finished__isnull=True ).filter( type=Purchase.GAME ) # do not count DLC etc. this_year_purchases_unfinished_percent = int( safe_division( this_year_purchases_unfinished.count(), this_year_purchases_refunded.count() ) * 100 ) purchases_finished_this_year = Purchase.objects.filter(date_finished__year=year) purchases_finished_this_year_released_this_year = ( purchases_finished_this_year.filter(edition__year_released=year).order_by( "date_finished" ) ) purchased_this_year_finished_this_year = ( this_year_purchases_without_refunded.intersection( purchases_finished_this_year ).order_by("date_finished") ) this_year_spendings = this_year_purchases_without_refunded.aggregate( total_spent=Sum(F("price")) ) total_spent = this_year_spendings["total_spent"] or 0 games_with_playtime = ( Game.objects.filter(edition__purchase__session__in=this_year_sessions) .annotate( total_playtime=Sum( F("edition__purchase__session__duration_calculated") + F("edition__purchase__session__duration_manual") ) ) .values("id", "name", "total_playtime") ) top_10_games_by_playtime = games_with_playtime.order_by("-total_playtime")[:10] for game in top_10_games_by_playtime: game["formatted_playtime"] = format_duration(game["total_playtime"], "%2.0H") total_playtime_per_platform = ( this_year_sessions.values("purchase__platform__name") .annotate(total_playtime=Sum(F("duration_calculated") + F("duration_manual"))) .annotate(platform_name=F("purchase__platform__name")) .values("platform_name", "total_playtime") .order_by("-total_playtime") ) for item in total_playtime_per_platform: item["formatted_playtime"] = format_duration(item["total_playtime"], "%2.0H") backlog_decrease_count = ( Purchase.objects.filter(date_purchased__year__lt=year) .intersection(purchases_finished_this_year) .count() ) context = { "total_hours": format_duration( this_year_sessions.total_duration_unformatted(), "%2.0H" ), "total_games": this_year_played_purchases.count(), "total_2023_games": this_year_played_purchases.filter( edition__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.order_by( "date_finished" ), "this_year_finished_this_year": purchases_finished_this_year_released_this_year.order_by( "date_finished" ), "purchased_this_year_finished_this_year": purchased_this_year_finished_this_year.order_by( "date_finished" ), "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, "unfinished_purchases_percent": this_year_purchases_unfinished_percent, "refunded_percent": int( safe_division( this_year_purchases_refunded.count(), this_year_purchases_with_currency.count(), ) * 100 ), "all_purchased_refunded_this_year": this_year_purchases_refunded, "all_purchased_this_year": this_year_purchases_with_currency.order_by( "date_purchased" ), "backlog_decrease_count": backlog_decrease_count, } request.session["return_path"] = request.path return render(request, "stats.html", context) def add_purchase(request, edition_id=None): context = {} initial = {"date_purchased": timezone.now()} if request.method == "POST": form = PurchaseForm(request.POST or None, initial=initial) if form.is_valid(): purchase = form.save() if "submit_and_redirect" in request.POST: return HttpResponseRedirect( reverse( "add_session_for_purchase", kwargs={"purchase_id": purchase.id} ) ) else: return redirect("index") else: if edition_id: edition = Edition.objects.get(id=edition_id) form = PurchaseForm( initial={ **initial, "edition": edition, "platform": edition.platform, } ) else: form = PurchaseForm(initial=initial) context["form"] = form context["title"] = "Add New Purchase" context["script_name"] = "add_purchase.js" return render(request, "add_purchase.html", context) def add_game(request): context = {} form = GameForm(request.POST or None) if form.is_valid(): game = form.save() if "submit_and_redirect" in request.POST: return HttpResponseRedirect( reverse("add_edition_for_game", kwargs={"game_id": game.id}) ) else: return redirect("index") context["form"] = form context["title"] = "Add New Game" context["script_name"] = "add_game.js" return render(request, "add_game.html", context) def add_edition(request, game_id=None): context = {} if request.method == "POST": form = EditionForm(request.POST or None) if form.is_valid(): edition = form.save() if "submit_and_redirect" in request.POST: return HttpResponseRedirect( reverse( "add_purchase_for_edition", kwargs={"edition_id": edition.id} ) ) else: return redirect("index") else: if game_id: game = Game.objects.get(id=game_id) form = EditionForm( initial={ "game": game, "name": game.name, "sort_name": game.sort_name, "year_released": game.year_released, } ) else: form = EditionForm() context["form"] = form context["title"] = "Add New Edition" context["script_name"] = "add_edition.js" return render(request, "add_edition.html", context) def add_platform(request): context = {} form = PlatformForm(request.POST or None) if form.is_valid(): form.save() return redirect("index") context["form"] = form context["title"] = "Add New Platform" return render(request, "add.html", context)