move time-related functionality out of views.general

common/time.py

@@ -1,5 +1,13 @@
 import re
-from datetime import timedelta
+from datetime import datetime, timedelta
+
+from django.utils import timezone
+
+dateformat: str = "%d/%m/%Y"
+datetimeformat: str = "%d/%m/%Y %H:%M"
+timeformat: str = "%H:%M"
+durationformat: str = "%2.1H hours"
+durationformat_manual: str = "%H hours"
 
 
 def _safe_timedelta(duration: timedelta | int | None):
@@ -70,3 +78,9 @@ def format_duration(
                 rf"%\d*\.?\d*{pattern}", replacement, formatted_string
             )
     return formatted_string
+
+
+def local_strftime(datetime: datetime, format: str = datetimeformat) -> str:
+    return timezone.localtime(datetime).strftime(format)
+
+

games/views/device.py

@@ -7,10 +7,10 @@ from django.shortcuts import get_object_or_404, redirect, render
 from django.template.loader import render_to_string
 from django.urls import reverse
 
+from common.time import dateformat, local_strftime
 from common.utils import A, Button
 from games.forms import DeviceForm
 from games.models import Device
-from games.views.general import dateformat
 
 
 @login_required
@@ -47,7 +47,7 @@ def list_devices(request: HttpRequest) -> HttpResponse:
                 [
                     device.name,
                     device.get_type_display(),
-                    device.created_at.strftime(dateformat),
+                    local_strftime(device.created_at, dateformat),
                     render_to_string(
                         "cotton/button_group_sm.html",
                         {

games/views/edition.py

@@ -7,10 +7,10 @@ from django.shortcuts import get_object_or_404, redirect, render
 from django.template.loader import render_to_string
 from django.urls import reverse
 
+from common.time import dateformat, local_strftime
 from common.utils import A, Button, truncate_with_popover
 from games.forms import EditionForm
 from games.models import Edition, Game
-from games.views.general import dateformat
 
 
 @login_required
@@ -75,7 +75,7 @@ def list_editions(request: HttpRequest) -> HttpResponse:
                     truncate_with_popover(str(edition.platform)),
                     edition.year_released,
                     edition.wikidata,
-                    edition.created_at.strftime(dateformat),
+                    local_strftime(edition.created_at, dateformat),
                     render_to_string(
                         "cotton/button_group_sm.html",
                         {

games/views/game.py

@@ -8,18 +8,18 @@ from django.shortcuts import get_object_or_404, redirect, render
 from django.template.loader import render_to_string
 from django.urls import reverse
 
-from common.time import format_duration
+from common.time import (
+    dateformat,
+    durationformat,
+    durationformat_manual,
+    format_duration,
+    local_strftime,
+    timeformat,
+)
 from common.utils import A, Button, safe_division, truncate_with_popover
 from games.forms import GameForm
 from games.models import Edition, Game, Purchase, Session
-from games.views.general import (
-    dateformat,
-    datetimeformat,
-    durationformat,
-    durationformat_manual,
-    timeformat,
-    use_custom_redirect,
-)
+from games.views.general import use_custom_redirect
 
 
 @login_required
@@ -75,7 +75,7 @@ def list_games(request: HttpRequest) -> HttpResponse:
                     ),
                     game.year_released,
                     game.wikidata,
-                    game.created_at.strftime(dateformat),
+                    local_strftime(game.created_at, dateformat),
                     render_to_string(
                         "cotton/button_group_sm.html",
                         {
@@ -175,9 +175,9 @@ def view_game(request: HttpRequest, game_id: int) -> HttpResponse:
     )
 
     if sessions:
-        playrange_start = sessions.earliest().timestamp_start.strftime("%b %Y")
+        playrange_start = local_strftime(sessions.earliest().timestamp_start, "%b %Y")
         latest_session = sessions.latest()
-        playrange_end = latest_session.timestamp_start.strftime("%b %Y")
+        playrange_end = local_strftime(latest_session.timestamp_start, "%b %Y")
 
         playrange = (
             playrange_start
@@ -269,7 +269,7 @@ def view_game(request: HttpRequest, game_id: int) -> HttpResponse:
         "columns": ["Date", "Duration", "Duration (manual)", "Actions"],
         "rows": [
             [
-                f"{session.timestamp_start.strftime(datetimeformat)}{f" — {session.timestamp_end.strftime(timeformat)}" if session.timestamp_end else ""}",
+                f"{local_strftime(session.timestamp_start)}{f" — {session.timestamp_end.strftime(timeformat)}" if session.timestamp_end else ""}",
                 (
                     format_duration(session.duration_calculated, durationformat)
                     if session.duration_calculated

games/views/general.py

@@ -12,12 +12,6 @@ from common.time import format_duration
 from common.utils import safe_division
 from games.models import Edition, Game, Platform, Purchase, Session
 
-dateformat: str = "%d/%m/%Y"
-datetimeformat: str = "%d/%m/%Y %H:%M"
-timeformat: str = "%H:%M"
-durationformat: str = "%2.1H hours"
-durationformat_manual: str = "%H hours"
-
 
 def model_counts(request: HttpRequest) -> dict[str, bool]:
     return {

games/views/platform.py

@@ -7,10 +7,11 @@ from django.shortcuts import get_object_or_404, redirect, render
 from django.template.loader import render_to_string
 from django.urls import reverse
 
+from common.time import dateformat, local_strftime
 from common.utils import A, Button
 from games.forms import PlatformForm
 from games.models import Platform
-from games.views.general import dateformat, use_custom_redirect
+from games.views.general import use_custom_redirect
 
 
 @login_required
@@ -47,7 +48,7 @@ def list_platforms(request: HttpRequest) -> HttpResponse:
                 [
                     platform.name,
                     platform.group,
-                    platform.created_at.strftime(dateformat),
+                    local_strftime(platform.created_at, dateformat),
                     render_to_string(
                         "cotton/button_group_sm.html",
                         {

games/views/purchase.py

@@ -13,10 +13,11 @@ from django.template.loader import render_to_string
 from django.urls import reverse
 from django.utils import timezone
 
+from common.time import dateformat, local_strftime
 from common.utils import A, Button, truncate_with_popover
 from games.forms import PurchaseForm
 from games.models import Edition, Purchase
-from games.views.general import dateformat, use_custom_redirect
+from games.views.general import use_custom_redirect
 
 
 @login_required
@@ -80,23 +81,23 @@ def list_purchases(request: HttpRequest) -> HttpResponse:
                     purchase.price,
                     purchase.price_currency,
                     purchase.infinite,
-                    purchase.date_purchased.strftime(dateformat),
+                    local_strftime(purchase.date_purchased, dateformat),
                     (
-                        purchase.date_refunded.strftime(dateformat)
+                        local_strftime(purchase.date_refunded, dateformat)
                         if purchase.date_refunded
                         else "-"
                     ),
                     (
-                        purchase.date_finished.strftime(dateformat)
+                        local_strftime(purchase.date_finished, dateformat)
                         if purchase.date_finished
                         else "-"
                     ),
                     (
-                        purchase.date_dropped.strftime(dateformat)
+                        local_strftime(purchase.date_dropped, dateformat)
                         if purchase.date_dropped
                         else "-"
                     ),
-                    purchase.created_at.strftime(dateformat),
+                    local_strftime(purchase.created_at, dateformat),
                     render_to_string(
                         "cotton/button_group_sm.html",
                         {

games/views/session.py

@@ -8,18 +8,18 @@ from django.template.loader import render_to_string
 from django.urls import reverse
 from django.utils import timezone
 
-from common.time import format_duration
+from common.time import (
+    dateformat,
+    durationformat,
+    durationformat_manual,
+    format_duration,
+    local_strftime,
+    timeformat,
+)
 from common.utils import A, Button, truncate_with_popover
 from games.forms import SessionForm
 from games.models import Purchase, Session
-from games.views.general import (
-    dateformat,
-    datetimeformat,
-    durationformat,
-    durationformat_manual,
-    timeformat,
-    use_custom_redirect,
-)
+from games.views.general import use_custom_redirect
 
 
 @login_required
@@ -64,7 +64,7 @@ def list_sessions(request: HttpRequest) -> HttpResponse:
                             args=[session.purchase.edition.game.pk],
                         ),
                     ),
-                    f"{session.timestamp_start.strftime(datetimeformat)}{f" — {session.timestamp_end.strftime(timeformat)}" if session.timestamp_end else ""}",
+                    f"{local_strftime(session.timestamp_start)}{f" — {local_strftime(session.timestamp_end, timeformat)}" if session.timestamp_end else ""}",
                     (
                         format_duration(session.duration_calculated, durationformat)
                         if session.duration_calculated