timetracker/games/views.py

566 lines
18 KiB
Python

from datetime import datetime, timedelta
from typing import Any, Callable
from django.core.exceptions import ObjectDoesNotExist
from django.db.models import Count, F, Prefetch, Sum
from django.db.models.functions import TruncDate
from django.http import (
HttpRequest,
HttpResponse,
HttpResponseBadRequest,
HttpResponseRedirect,
)
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)
nongame_related_purchases_prefetch = Prefetch(
"related_purchases",
queryset=Purchase.objects.exclude(type=Purchase.GAME),
to_attr="nongame_related_purchases",
)
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 delete_session(request, session_id=None):
# session = Session.objects.get(id=session_id)
# session.delete()
# 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":
current_year = timezone.now().year
first_day_of_year = timezone.make_aware(datetime(current_year, 1, 1))
dataset = Session.objects.filter(
timestamp_start__gte=first_day_of_year
).order_by("-timestamp_start")
context["title"] = "This year"
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
try:
context["last"] = Session.objects.latest()
except ObjectDoesNotExist:
context["last"] = None
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)
def add_device(request):
context = {}
form = DeviceForm(request.POST or None)
if form.is_valid():
form.save()
return redirect("index")
context["form"] = form
context["title"] = "Add New Device"
return render(request, "add.html", context)
def index(request):
return redirect("list_sessions_recent")