Fix code smells

games/views/device.py

@@ -1,5 +1,4 @@
 from django.contrib.auth.decorators import login_required
-from django.core.paginator import Paginator
 from django.http import HttpRequest, HttpResponse
 from django.shortcuts import get_object_or_404, redirect
 from django.urls import reverse
@@ -14,24 +13,15 @@ from common.components import (
 )
 from common.layout import render_page
 from common.time import dateformat, local_strftime
+from common.utils import paginate
 from games.forms import DeviceForm
 from games.models import Device
 
 
 @login_required
 def list_devices(request: HttpRequest) -> HttpResponse:
-    page_number = request.GET.get("page", 1)
-    limit = request.GET.get("limit", 10)
-    devices = Device.objects.order_by("-created_at")
-    page_obj = None
-    if int(limit) != 0:
-        paginator = Paginator(devices, limit)
-        page_obj = paginator.get_page(page_number)
-        devices = page_obj.object_list
-    elided_page_range = (
-        page_obj.paginator.get_elided_page_range(page_number, on_each_side=1, on_ends=1)
-        if page_obj
-        else None
+    devices, page_obj, elided_page_range = paginate(
+        request, Device.objects.order_by("-created_at")
     )
 
     data = {

games/views/game.py

@@ -41,7 +41,7 @@ from common.time import (
     local_strftime,
     timeformat,
 )
-from common.utils import build_dynamic_filter, safe_division, truncate
+from common.utils import build_dynamic_filter, paginate, safe_division, truncate
 from games.forms import GameForm
 from games.models import Game
 from games.views.general import use_custom_redirect
@@ -50,10 +50,7 @@ from games.views.playevent import create_playevent_tabledata
 
 @login_required
 def list_games(request: HttpRequest, search_string: str = "") -> HttpResponse:
-    page_number = request.GET.get("page", 1)
-    limit = request.GET.get("limit", 10)
     games = Game.objects.order_by("-created_at")
-    page_obj = None
     search_string = request.GET.get("search_string", search_string)
     if search_string != "":
         filters = [
@@ -74,16 +71,7 @@ def list_games(request: HttpRequest, search_string: str = "") -> HttpResponse:
                 search_status = Game.Status[search_string.upper()]
                 filters.append(Q(status=search_status))
         games = games.filter(build_dynamic_filter(filters, "|"))
-    if int(limit) != 0:
-        paginator = Paginator(games, limit)
-        page_obj = paginator.get_page(page_number)
-        games = page_obj.object_list
-
-    elided_page_range = (
-        page_obj.paginator.get_elided_page_range(page_number, on_each_side=1, on_ends=1)
-        if page_obj
-        else None
-    )
+    games, page_obj, elided_page_range = paginate(request, games)
 
     data = {
         "header_action": Div(

games/views/general.py

@@ -109,7 +109,8 @@ def stats_alltime(request: HttpRequest) -> HttpResponse:
 
     this_year_purchases_unfinished_dropped_nondropped = (
         this_year_purchases_without_refunded.filter(
-            ~Q(games__status="f") & ~Q(games__playevents__ended__isnull=False)
+            ~Q(games__status=Game.Status.FINISHED)
+            & ~Q(games__playevents__ended__isnull=False)
         )
         .filter(infinite=False)
         .filter(Q(type=Purchase.GAME) | Q(type=Purchase.DLC))
@@ -117,14 +118,16 @@ def stats_alltime(request: HttpRequest) -> HttpResponse:
 
     this_year_purchases_unfinished = (
         this_year_purchases_unfinished_dropped_nondropped.filter(
-            ~Q(games__status="r") & ~Q(games__status="a")
+            ~Q(games__status=Game.Status.RETIRED)
+            & ~Q(games__status=Game.Status.ABANDONED)
         )
     )
     this_year_purchases_dropped = (
         this_year_purchases.filter(
-            ~Q(games__status="f") & ~Q(games__playevents__ended__isnull=False)
+            ~Q(games__status=Game.Status.FINISHED)
+            & ~Q(games__playevents__ended__isnull=False)
         )
-        .filter(Q(games__status="a") | Q(date_refunded__isnull=False))
+        .filter(Q(games__status=Game.Status.ABANDONED) | Q(date_refunded__isnull=False))
         .filter(infinite=False)
         .filter(Q(type=Purchase.GAME) | Q(type=Purchase.DLC))
     )
@@ -338,7 +341,8 @@ def stats(request: HttpRequest, year: int = 0) -> HttpResponse:
     # 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)
+            ~Q(games__status=Game.Status.FINISHED)
+            & ~Q(games__playevents__ended__year=year)
         )
         .filter(infinite=False)
         .filter(Q(type=Purchase.GAME) | Q(type=Purchase.DLC))
@@ -347,15 +351,17 @@ def stats(request: HttpRequest, year: int = 0) -> HttpResponse:
     # 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")
+            ~Q(games__status=Game.Status.RETIRED)
+            & ~Q(games__status=Game.Status.ABANDONED)
         )
     )
     # 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)
+            ~Q(games__status=Game.Status.FINISHED)
+            & ~Q(games__playevents__ended__year=year)
         )
-        .filter(Q(games__status="a") | Q(date_refunded__isnull=False))
+        .filter(Q(games__status=Game.Status.ABANDONED) | Q(date_refunded__isnull=False))
         .filter(infinite=False)
         .filter(Q(type=Purchase.GAME) | Q(type=Purchase.DLC))
     )
@@ -432,7 +438,7 @@ def stats(request: HttpRequest, year: int = 0) -> HttpResponse:
 
     backlog_decrease_count = (
         Purchase.objects.filter(date_purchased__year__lt=year)
-        .filter(games__status="f")
+        .filter(games__status=Game.Status.FINISHED)
         .filter(games__playevents__ended__year=year)
         .count()
     )

games/views/platform.py

@@ -1,5 +1,4 @@
 from django.contrib.auth.decorators import login_required
-from django.core.paginator import Paginator
 from django.http import HttpRequest, HttpResponse
 from django.shortcuts import get_object_or_404, redirect
 from django.urls import reverse
@@ -14,6 +13,7 @@ from common.components import (
 )
 from common.layout import render_page
 from common.time import dateformat, local_strftime
+from common.utils import paginate
 from games.forms import PlatformForm
 from games.models import Platform
 from games.views.general import use_custom_redirect
@@ -21,18 +21,8 @@ from games.views.general import use_custom_redirect
 
 @login_required
 def list_platforms(request: HttpRequest) -> HttpResponse:
-    page_number = request.GET.get("page", 1)
-    limit = request.GET.get("limit", 10)
-    platforms = Platform.objects.order_by("name")
-    page_obj = None
-    if int(limit) != 0:
-        paginator = Paginator(platforms, limit)
-        page_obj = paginator.get_page(page_number)
-        platforms = page_obj.object_list
-    elided_page_range = (
-        page_obj.paginator.get_elided_page_range(page_number, on_each_side=1, on_ends=1)
-        if page_obj
-        else None
+    platforms, page_obj, elided_page_range = paginate(
+        request, Platform.objects.order_by("name")
     )
 
     data = {

games/views/playevent.py

@@ -3,7 +3,6 @@ from datetime import datetime, timedelta
 from typing import Any, Callable, TypedDict
 
 from django.contrib.auth.decorators import login_required
-from django.core.paginator import Paginator
 from django.db.models import QuerySet
 from django.db.models.manager import BaseManager
 from django.http import HttpRequest, HttpResponse, HttpResponseRedirect
@@ -20,6 +19,7 @@ from common.components import (
 )
 from common.layout import render_page
 from common.time import dateformat, format_duration, local_strftime
+from common.utils import paginate
 from games.forms import PlayEventForm
 from games.models import Game, PlayEvent, Session
 
@@ -125,18 +125,8 @@ def _get_formatted_playtime_for_game_sessions_in_range(
 
 @login_required
 def list_playevents(request: HttpRequest) -> HttpResponse:
-    page_number = request.GET.get("page", 1)
-    limit = request.GET.get("limit", 10)
-    playevents = PlayEvent.objects.order_by("-created_at")
-    page_obj = None
-    if int(limit) != 0:
-        paginator = Paginator(playevents, limit)
-        page_obj = paginator.get_page(page_number)
-        playevents = page_obj.object_list
-    elided_page_range = (
-        page_obj.paginator.get_elided_page_range(page_number, on_each_side=1, on_ends=1)
-        if page_obj
-        else None
+    playevents, page_obj, elided_page_range = paginate(
+        request, PlayEvent.objects.order_by("-created_at")
     )
     data = create_playevent_tabledata(playevents, request=request)
     content = paginated_table_content(

games/views/purchase.py

@@ -1,6 +1,5 @@
 from django.contrib import messages
 from django.contrib.auth.decorators import login_required
-from django.core.paginator import Paginator
 from django.http import (
     HttpRequest,
     HttpResponse,
@@ -35,6 +34,7 @@ from common.components import (
 )
 from common.layout import render_page
 from common.time import dateformat
+from common.utils import paginate
 from games.forms import PurchaseForm
 from games.models import Game, Purchase
 from games.views.general import use_custom_redirect
@@ -95,18 +95,8 @@ def _render_purchase_row(purchase):
 
 @login_required
 def list_purchases(request: HttpRequest) -> HttpResponse:
-    page_number = request.GET.get("page", 1)
-    limit = request.GET.get("limit", 10)
-    purchases = Purchase.objects.order_by("-date_purchased", "-created_at")
-    page_obj = None
-    if int(limit) != 0:
-        paginator = Paginator(purchases, limit)
-        page_obj = paginator.get_page(page_number)
-        purchases = page_obj.object_list
-    elided_page_range = (
-        page_obj.paginator.get_elided_page_range(page_number, on_each_side=1, on_ends=1)
-        if page_obj
-        else None
+    purchases, page_obj, elided_page_range = paginate(
+        request, Purchase.objects.order_by("-date_purchased", "-created_at")
     )
 
     data = {

games/views/session.py

@@ -1,7 +1,6 @@
 from typing import Any
 
 from django.contrib.auth.decorators import login_required
-from django.core.paginator import Paginator
 from django.db.models import Q
 from django.http import HttpRequest, HttpResponse
 from django.middleware.csrf import get_token
@@ -32,15 +31,13 @@ from common.time import (
     local_strftime,
     timeformat,
 )
-from common.utils import truncate
+from common.utils import paginate, truncate
 from games.forms import SessionForm
 from games.models import Device, Game, Session
 
 
 @login_required
 def list_sessions(request: HttpRequest, search_string: str = "") -> HttpResponse:
-    page_number = request.GET.get("page", 1)
-    limit = request.GET.get("limit", 10)
     sessions = Session.objects.order_by("-timestamp_start", "created_at")
     device_list = Device.objects.order_by("name")
     search_string = request.GET.get("search_string", search_string)
@@ -56,17 +53,7 @@ def list_sessions(request: HttpRequest, search_string: str = "") -> HttpResponse
         last_session = sessions.latest()
     except Session.DoesNotExist:
         last_session = None
-    page_obj = None
-    if int(limit) != 0:
-        paginator = Paginator(sessions, limit)
-        page_obj = paginator.get_page(page_number)
-        sessions = page_obj.object_list
-
-    elided_page_range = (
-        page_obj.paginator.get_elided_page_range(page_number, on_each_side=1, on_ends=1)
-        if page_obj
-        else None
-    )
+    sessions, page_obj, elided_page_range = paginate(request, sessions)
 
     data = {
         "header_action": Div(

games/views/statuschange.py

@@ -1,5 +1,4 @@
 from django.contrib.auth.decorators import login_required
-from django.core.paginator import Paginator
 from django.http import HttpRequest, HttpResponse
 from django.shortcuts import get_object_or_404, redirect
 from django.urls import reverse
@@ -16,6 +15,7 @@ from common.components import (
 )
 from common.layout import render_page
 from common.time import dateformat, local_strftime
+from common.utils import paginate
 from games.forms import GameStatusChangeForm
 from games.models import GameStatusChange
 
@@ -36,8 +36,8 @@ def edit_statuschange(request: HttpRequest, statuschange_id: int) -> HttpRespons
     statuschange = get_object_or_404(GameStatusChange, id=statuschange_id)
     form = GameStatusChangeForm(request.POST or None, instance=statuschange)
     if form.is_valid():
-        form.save()
-        return redirect("games:list_platforms")
+        saved = form.save()
+        return redirect("games:view_game", game_id=saved.game.id)
     return render_page(
         request, AddForm(form, request=request), title="Edit status change"
     )
@@ -45,18 +45,8 @@ def edit_statuschange(request: HttpRequest, statuschange_id: int) -> HttpRespons
 
 @login_required
 def list_statuschanges(request: HttpRequest) -> HttpResponse:
-    page_number = request.GET.get("page", 1)
-    limit = request.GET.get("limit", 10)
-    statuschanges = GameStatusChange.objects.select_related("game").all()
-    page_obj = None
-    if int(limit) != 0:
-        paginator = Paginator(statuschanges, limit)
-        page_obj = paginator.get_page(page_number)
-        statuschanges = page_obj.object_list
-    elided_page_range = (
-        page_obj.paginator.get_elided_page_range(page_number, on_each_side=1, on_ends=1)
-        if page_obj
-        else None
+    statuschanges, page_obj, elided_page_range = paginate(
+        request, GameStatusChange.objects.select_related("game").all()
     )
 
     data = {