add translations

com/tests/test_notifications.py

@@ -7,7 +7,7 @@ from model_bakery import baker
 
 from com.models import News, NewsDate
 from core.baker_recipes import subscriber_user
-from core.models import Group, Notification, User
+from core.models import Group, Notification, SithFile, User
 
 
 @pytest.mark.django_db
@@ -18,6 +18,7 @@ def test_notification_created():
     past_news = baker.make(News, is_published=False)
     baker.make(NewsDate, news=past_news, start_date=now() - timedelta(days=1))
     com_admin_group = Group.objects.get(pk=settings.SITH_GROUP_COM_ADMIN_ID)
+    SithFile.objects.filter(owner__in=com_admin_group.users.all()).delete()
     com_admin_group.users.all().delete()
     Notification.objects.all().delete()
     com_admin = baker.make(User, groups=[com_admin_group])

core/management/commands/populate.py

@@ -622,8 +622,7 @@ class Command(BaseCommand):
                     )
                     pict.file.name = p.name
                     pict.full_clean()
-                    pict.generate_thumbnails()
-                    pict.save()
+                    pict.generate_thumbnails(save=True)
 
         img_skia = Picture.objects.get(name="skia.jpg")
         img_sli = Picture.objects.get(name="sli.jpg")

core/migrations/0050_alter_sithfile_moderator.py

@@ -0,0 +1,47 @@
+# Generated by Django 5.2.12 on 2026-05-01 08:59
+
+import django.db.models.deletion
+from django.conf import settings
+from django.db import migrations, models
+from django.db.migrations.state import StateApps
+from django.db.models import F
+
+
+def set_updated_at(apps: StateApps, schema_editor):
+    SithFile = apps.get_model("core", "SithFile")
+    SithFile.objects.update(updated_at=F("date"))
+
+
+class Migration(migrations.Migration):
+    dependencies = [("core", "0049_user_whitelisted_users")]
+
+    operations = [
+        migrations.AlterField(
+            model_name="sithfile",
+            name="moderator",
+            field=models.ForeignKey(
+                blank=True,
+                null=True,
+                on_delete=django.db.models.deletion.SET_NULL,
+                related_name="moderated_files",
+                to=settings.AUTH_USER_MODEL,
+                verbose_name="owner",
+            ),
+        ),
+        migrations.AlterField(
+            model_name="sithfile",
+            name="owner",
+            field=models.ForeignKey(
+                on_delete=django.db.models.deletion.PROTECT,
+                related_name="owned_files",
+                to=settings.AUTH_USER_MODEL,
+                verbose_name="owner",
+            ),
+        ),
+        migrations.AddField(
+            model_name="sithfile",
+            name="updated_at",
+            field=models.DateTimeField(auto_now=True, verbose_name="updated at"),
+        ),
+        migrations.RunPython(set_updated_at, reverse_code=migrations.RunPython.noop),
+    ]

core/models.py

@@ -853,7 +853,7 @@ class SithFile(models.Model):
         User,
         related_name="owned_files",
         verbose_name=_("owner"),
-        on_delete=models.CASCADE,
+        on_delete=models.PROTECT,
     )
     edit_groups = models.ManyToManyField(
         Group, related_name="editable_files", verbose_name=_("edit group"), blank=True
@@ -865,6 +865,7 @@ class SithFile(models.Model):
     mime_type = models.CharField(_("mime type"), max_length=30)
     size = models.IntegerField(_("size"), default=0)
     date = models.DateTimeField(_("date"), default=timezone.now)
+    updated_at = models.DateTimeField(_("updated at"), auto_now=True)
     is_moderated = models.BooleanField(_("is moderated"), default=False)
     moderator = models.ForeignKey(
         User,
@@ -872,7 +873,7 @@ class SithFile(models.Model):
         verbose_name=_("owner"),
         null=True,
         blank=True,
-        on_delete=models.CASCADE,
+        on_delete=models.SET_NULL,
     )
     asked_for_removal = models.BooleanField(_("asked for removal"), default=False)
     is_in_sas = models.BooleanField(

core/templates/core/base/notifications.jinja

@@ -1,13 +1,13 @@
 <div id="quick-notifications"
-     x-data="{
+     x-data='{
              messages: [
              {%- for message in messages -%}
                {%- if not message.extra_tags -%}
-                 { tag: '{{ message.tags }}', text: '{{ message }}' },
+                 { tag: {{ message.tags|string|tojson }}, text: {{ message|string|tojson }} },
                {%- endif -%}
              {%- endfor -%}
              ]
-             }"
+             }'
      @quick-notification-add="(e) => messages.push(e?.detail)"
      @quick-notification-delete="messages = []">
   <template x-for="(message, index) in messages">

core/templates/core/file_moderation.jinja

@@ -33,7 +33,8 @@
           <a href="{{ url("core:file_detail", file_id=f.id) }}">{{ f.name }}</a><br/>
           {% trans %}Full name: {% endtrans %}{{ f.get_parent_path()+'/'+f.name }}<br/>
           {% trans %}Owner: {% endtrans %}{{ f.owner.get_display_name() }}<br/>
-          {% trans %}Date: {% endtrans %}{{ f.date|date(DATE_FORMAT) }} {{ f.date|time(TIME_FORMAT) }}<br/>
+          {% trans %}Date: {% endtrans %}
+          {{ f.date|date(DATE_FORMAT) }} {{ f.date|time(TIME_FORMAT) }}<br/>
         </p>
         <p><button
           hx-get="{{ url('core:file_moderate', file_id=f.id) }}"

core/tests/test_user.py

@@ -21,7 +21,7 @@ from core.baker_recipes import (
     subscriber_user,
     very_old_subscriber_user,
 )
-from core.models import AnonymousUser, Group, User
+from core.models import AnonymousUser, Group, SithFile, User
 from core.views import UserTabsMixin
 from counter.baker_recipes import sale_recipe
 from counter.models import Counter, Customer, Permanency, Refilling, Selling
@@ -34,6 +34,7 @@ class TestSearchUsers(TestCase):
     def setUpTestData(cls):
         # News.author has on_delete=PROTECT, so news must be deleted beforehand
         News.objects.all().delete()
+        SithFile.objects.all().delete()
         User.objects.all().delete()
         user_recipe = Recipe(
             User,

core/utils.py

@@ -25,7 +25,6 @@ from django.core.files.base import ContentFile
 from django.core.files.uploadedfile import UploadedFile
 from django.http import HttpRequest
 from django.utils.timezone import localdate
-from PIL import ExifTags
 from PIL.Image import Image, Resampling
 
 RED_PIXEL_PNG: Final[bytes] = (
@@ -178,22 +177,6 @@ def resize_image_explicit(
     return ContentFile(content.getvalue())
 
 
-def exif_auto_rotate(image):
-    for orientation in ExifTags.TAGS:
-        if ExifTags.TAGS[orientation] == "Orientation":
-            break
-    exif = dict(image._getexif().items())
-
-    if exif[orientation] == 3:
-        image = image.rotate(180, expand=True)
-    elif exif[orientation] == 6:
-        image = image.rotate(270, expand=True)
-    elif exif[orientation] == 8:
-        image = image.rotate(90, expand=True)
-
-    return image
-
-
 def get_client_ip(request: HttpRequest) -> str | None:
     headers = (
         "X_FORWARDED_FOR",  # Common header for proxies

locale/fr/LC_MESSAGES/django.po

@@ -6,7 +6,7 @@
 msgid ""
 msgstr ""
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2026-03-23 22:21+0100\n"
+"POT-Creation-Date: 2026-05-02 17:57+0200\n"
 "PO-Revision-Date: 2016-07-18\n"
 "Last-Translator: Maréchal <thomas.girod@utbm.fr\n"
 "Language-Team: AE info <ae.info@utbm.fr>\n"
@@ -181,6 +181,22 @@ msgstr "Vous devez être cotisant pour faire partie d'un club"
 msgid "You are already a member of this club"
 msgstr "Vous êtes déjà membre de ce club."
 
+#: club/forms.py
+msgid "Club status"
+msgstr "État du club"
+
+#: club/forms.py
+msgid "Active"
+msgstr "Actif"
+
+#: club/forms.py
+msgid "Inactive"
+msgstr "Inactif"
+
+#: club/forms.py
+msgid "All clubs"
+msgstr "Tous les clubs"
+
 #: club/models.py
 msgid "slug name"
 msgstr "nom slug"
@@ -301,37 +317,22 @@ msgstr "Cet email est déjà abonné à cette mailing"
 msgid "Unregistered user"
 msgstr "Utilisateur non enregistré"
 
-#: club/templates/club/club_list.jinja
-msgid "Club list"
-msgstr "Liste des clubs"
-
 #: club/templates/club/club_list.jinja
 msgid "The list of all clubs existing at UTBM."
 msgstr "La liste de tous les clubs existants à l'UTBM"
 
+#: club/templates/club/club_list.jinja
+msgid "Club list"
+msgstr "Liste des clubs"
+
 #: club/templates/club/club_list.jinja
 msgid "Filters"
 msgstr "Filtres"
 
-#: club/templates/club/club_list.jinja
-msgid "Name"
-msgstr "Nom"
-
-#: club/templates/club/club_list.jinja
-msgid "Club state"
-msgstr "Etat du club"
-
-#: club/templates/club/club_list.jinja
-msgid "Active"
-msgstr "Actif"
-
-#: club/templates/club/club_list.jinja
-msgid "Inactive"
-msgstr "Inactif"
-
-#: club/templates/club/club_list.jinja
-msgid "All clubs"
-msgstr "Tous les clubs"
+#: club/templates/club/club_list.jinja core/templates/core/base/header.jinja
+#: forum/templates/forum/macros.jinja matmat/templates/matmat/search_form.jinja
+msgid "Search"
+msgstr "Recherche"
 
 #: club/templates/club/club_list.jinja core/templates/core/user_tools.jinja
 msgid "New club"
@@ -433,7 +434,7 @@ msgstr "Bénéfice : "
 #: counter/templates/counter/cash_summary_list.jinja
 #: counter/templates/counter/last_ops.jinja
 #: counter/templates/counter/refilling_list.jinja
-#: rootplace/templates/rootplace/logs.jinja sas/forms.py
+#: rootplace/templates/rootplace/logs.jinja
 #: trombi/templates/trombi/user_profile.jinja
 msgid "Date"
 msgstr "Date"
@@ -1692,6 +1693,10 @@ msgstr "taille"
 msgid "date"
 msgstr "date"
 
+#: core/models.py counter/models.py
+msgid "updated at"
+msgstr "mis à jour le"
+
 #: core/models.py
 msgid "asked for removal"
 msgstr "retrait demandé"
@@ -1863,11 +1868,6 @@ msgstr "Connexion"
 msgid "Register"
 msgstr "Inscription"
 
-#: core/templates/core/base/header.jinja forum/templates/forum/macros.jinja
-#: matmat/templates/matmat/search_form.jinja
-msgid "Search"
-msgstr "Recherche"
-
 #: core/templates/core/base/header.jinja
 msgid "Logout"
 msgstr "Déconnexion"
@@ -3195,10 +3195,6 @@ msgstr "groupe d'achat"
 msgid "archived"
 msgstr "archivé"
 
-#: counter/models.py
-msgid "updated at"
-msgstr "mis à jour le"
-
 #: counter/models.py eboutic/models.py
 msgid "product"
 msgstr "produit"
@@ -3828,14 +3824,14 @@ msgstr ""
 "votre cotisation. Si vous ne renouvelez pas votre cotisation, il n'y aura "
 "aucune conséquence autre que le retrait de l'argent de votre compte."
 
-#: counter/templates/counter/product_form.jinja
-msgid "Remove price"
-msgstr "Retirer le prix"
-
 #: counter/templates/counter/product_form.jinja
 msgid "Remove this action"
 msgstr "Retirer cette action"
 
+#: counter/templates/counter/product_form.jinja
+msgid "Remove price"
+msgstr "Retirer le prix"
+
 #: counter/templates/counter/product_form.jinja
 #, python-format
 msgid "Edit product %(name)s"
@@ -4205,6 +4201,47 @@ msgstr ""
 msgid "this page"
 msgstr "cette page"
 
+#: eboutic/templates/eboutic/eboutic_main.jinja
+msgid "Eurockéennes 2025 partnership"
+msgstr "Partenariat Eurockéennes 2025"
+
+#: eboutic/templates/eboutic/eboutic_main.jinja
+msgid ""
+"Our partner uses Weezevent to sell tickets. Weezevent may collect user info "
+"according to its own privacy policy. By clicking the accept button you "
+"consent to their terms of services."
+msgstr ""
+"Notre partenaire utilises Wezevent pour vendre ses billets. Weezevent peut "
+"collecter des informations utilisateur conformément à sa propre politique de "
+"confidentialité. En cliquant sur le bouton d'acceptation vous consentez à "
+"leurs termes de service."
+
+#: eboutic/templates/eboutic/eboutic_main.jinja
+msgid "Privacy policy"
+msgstr "Politique de confidentialité"
+
+#: eboutic/templates/eboutic/eboutic_main.jinja
+#: trombi/templates/trombi/comment_moderation.jinja
+msgid "Accept"
+msgstr "Accepter"
+
+#: eboutic/templates/eboutic/eboutic_main.jinja
+msgid ""
+"You must be subscribed to benefit from the partnership with the Eurockéennes."
+msgstr ""
+"Vous devez être cotisant pour bénéficier du partenariat avec les "
+"Eurockéennes."
+
+#: eboutic/templates/eboutic/eboutic_main.jinja
+#, python-format
+msgid ""
+"This partnership offers a discount of up to 33%% on tickets for Friday, "
+"Saturday and Sunday, as well as the 3-day package from Friday to Sunday."
+msgstr ""
+"Ce partenariat permet de profiter d'une réduction jusqu'à 33%% sur les "
+"billets du vendredi, du samedi et du dimanche, ainsi qu'au forfait 3 jours, "
+"du vendredi au dimanche."
+
 #: eboutic/templates/eboutic/eboutic_main.jinja
 msgid "There are no items available for sale"
 msgstr "Aucun article n'est disponible à la vente"
@@ -5631,10 +5668,6 @@ msgstr "fin"
 msgid "Moderate Trombi comments"
 msgstr "Modérer les commentaires du Trombi"
 
-#: trombi/templates/trombi/comment_moderation.jinja
-msgid "Accept"
-msgstr "Accepter"
-
 #: trombi/templates/trombi/comment_moderation.jinja
 msgid "Reject"
 msgstr "Refuser"
@@ -5876,39 +5909,3 @@ msgstr "Vous ne pouvez plus écrire de commentaires, la date est passée."
 #, python-format
 msgid "Maximum characters: %(max_length)s"
 msgstr "Nombre de caractères max: %(max_length)s"
-
-#: eboutic/templates/eboutic/eboutic_main.jinja
-msgid "Eurockéennes 2025 partnership"
-msgstr "Partenariat Eurockéennes 2025"
-
-#: eboutic/templates/eboutic/eboutic_main.jinja
-msgid ""
-"Our partner uses Weezevent to sell tickets. Weezevent may collect user info "
-"according to its own privacy policy. By clicking the accept button you "
-"consent to their terms of services."
-msgstr ""
-"Notre partenaire utilises Wezevent pour vendre ses billets. Weezevent peut "
-"collecter des informations utilisateur conformément à sa propre politique de "
-"confidentialité. En cliquant sur le bouton d'acceptation vous consentez à "
-"leurs termes de service."
-
-#: eboutic/templates/eboutic/eboutic_main.jinja
-msgid "Privacy policy"
-msgstr "Politique de confidentialité"
-
-#: eboutic/templates/eboutic/eboutic_main.jinja
-msgid ""
-"You must be subscribed to benefit from the partnership with the Eurockéennes."
-msgstr ""
-"Vous devez être cotisant pour bénéficier du partenariat avec les "
-"Eurockéennes."
-
-#: eboutic/templates/eboutic/eboutic_main.jinja
-#, python-format
-msgid ""
-"This partnership offers a discount of up to 33%% on tickets for Friday, "
-"Saturday and Sunday, as well as the 3-day package from Friday to Sunday."
-msgstr ""
-"Ce partenariat permet de profiter d'une réduction jusqu'à 33%% sur les "
-"billets du vendredi, du samedi et du dimanche, ainsi qu'au forfait 3 jours, "
-"du vendredi au dimanche."

matmat/tests.py

@@ -7,13 +7,14 @@ from model_bakery import baker
 
 from com.models import News
 from core.baker_recipes import subscriber_user
-from core.models import User
+from core.models import SithFile, User
 
 
 class TestMatmatronch(TestCase):
     @classmethod
     def setUpTestData(cls):
         News.objects.all().delete()
+        SithFile.objects.all().delete()
         User.objects.all().delete()
         users = [
             baker.prepare(User, promo=17),

sas/api.py

@@ -126,9 +126,8 @@ class PicturesController(ControllerBase):
         if self_moderate:
             new.moderator = user
         try:
-            new.generate_thumbnails()
             new.full_clean()
-            new.save()
+            new.generate_thumbnails(save=True)
         except ValidationError as e:
             return self.create_response({"detail": dict(e)}, status_code=409)
 
@@ -177,6 +176,19 @@ class PicturesController(ControllerBase):
     def delete_picture(self, picture_id: int):
         self.get_object_or_exception(Picture, pk=picture_id).delete()
 
+    @route.post(
+        "/{picture_id}/rotate/{direction}",
+        permissions=[IsSasAdmin],
+        response=PictureSchema,
+        url_name="rotate_picture",
+    )
+    def rotate_picture(self, picture_id: int, direction: Literal["left", "right"]):
+        """Rotate the given picture and returns its edited data."""
+        angle = 90 if direction == "left" else 270
+        picture = self.get_object_or_exception(Picture, pk=picture_id)
+        picture.rotate(angle)
+        return picture
+
     @route.patch(
         "/{picture_id}/moderation",
         permissions=[IsSasAdmin],

sas/baker_recipes.py

@@ -1,13 +1,24 @@
+from django.conf import settings
 from model_bakery import seq
-from model_bakery.recipe import Recipe
+from model_bakery.recipe import Recipe, foreign_key
 
-from sas.models import Picture
+from sas.models import Album, Picture
+
+album_recipe = Recipe(
+    Album,
+    is_in_sas=True,
+    is_folder=True,
+    is_moderated=True,
+    parent_id=settings.SITH_SAS_ROOT_DIR_ID,
+    name=seq("Album "),
+)
 
 picture_recipe = Recipe(
     Picture,
     is_in_sas=True,
     is_folder=False,
     is_moderated=True,
+    parent=foreign_key(album_recipe),
     name=seq("Picture "),
 )
 """A SAS Picture fixture.

sas/models.py

@@ -15,8 +15,6 @@
 
 from __future__ import annotations
 
-import contextlib
-from io import BytesIO
 from pathlib import Path
 from typing import ClassVar, Self
 
@@ -30,7 +28,7 @@ from django.utils.translation import gettext_lazy as _
 from PIL import Image
 
 from core.models import Notification, SithFile, User
-from core.utils import exif_auto_rotate, resize_image
+from core.utils import resize_image
 
 
 class SasFile(SithFile):
@@ -92,88 +90,75 @@ class Picture(SasFile):
 
     objects = SASPictureManager.from_queryset(PictureQuerySet)()
 
-    @property
-    def is_vertical(self):
-        with open(settings.MEDIA_ROOT / self.file.name, "rb") as f:
-            im = Image.open(BytesIO(f.read()))
-            (w, h) = im.size
-            return (w / h) < 1
-
     def get_download_url(self):
-        return reverse("sas:download", kwargs={"picture_id": self.id})
+        return reverse(
+            "sas:download",
+            kwargs={"picture_id": self.id},
+            query={"date": int(self.updated_at.timestamp())},
+        )
 
     def get_download_compressed_url(self):
-        return reverse("sas:download_compressed", kwargs={"picture_id": self.id})
+        return reverse(
+            "sas:download_compressed",
+            kwargs={"picture_id": self.id},
+            query={"date": int(self.updated_at.timestamp())},
+        )
 
     def get_download_thumb_url(self):
-        return reverse("sas:download_thumb", kwargs={"picture_id": self.id})
+        return reverse(
+            "sas:download_thumb",
+            kwargs={"picture_id": self.id},
+            query={"date": int(self.updated_at.timestamp())},
+        )
 
     def get_absolute_url(self):
         return reverse("sas:picture", kwargs={"picture_id": self.id})
 
-    def generate_thumbnails(self):
-        im = Image.open(BytesIO(self.file.read()))
-        with contextlib.suppress(Exception):
-            im = exif_auto_rotate(im)
+    def generate_thumbnails(
+        self, *, img: Image.Image | None = None, save: bool = False
+    ):
+        """Generate the thumbnail and the compressed version of this picture.
+
+        Args:
+            img: if given, this will be used to generate
+            all three images (file, compressed, thumbnail).
+            Else, `self.file` will be used
+            save: if True, save the instance in database.
+        """
+        img = img or Image.open(self.file)
+        extension = self.mime_type.split("/")[-1]
+        previous_files = [
+            f.name for f in (self.file, self.thumbnail, self.compressed) if f
+        ]
         # convert the compressed image and the thumbnail into webp
         # The original image keeps its original type, because it's not
         # meant to be shown on the website, but rather to keep the real image
-        # for less frequent cases (like downloading the pictures of an user)
-        extension = self.mime_type.split("/")[-1]
+        # for less frequent cases (like downloading the pictures of a user)
         # the HD version of the image doesn't need to be optimized, because :
         # - it isn't frequently queried
-        # - optimizing large images takes a lot time, which greatly hinders the UX
+        # - optimizing large images takes a lot of time, which greatly hinders the UX
         # - photographers usually already optimize their images
-        file = resize_image(im, max(im.size), extension, optimize=False)
-        thumb = resize_image(im, 200, "webp")
-        compressed = resize_image(im, 1200, "webp")
         new_extension_name = str(Path(self.name).with_suffix(".webp"))
-        self.file = file
-        self.file.name = self.name
-        self.thumbnail = thumb
-        self.thumbnail.name = new_extension_name
-        self.compressed = compressed
-        self.compressed.name = new_extension_name
+        file = resize_image(img, max(img.size), extension, optimize=False)
+        self.file.save(self.name, file, save=False)
+        thumbnail = resize_image(img, 200, "webp")
+        self.thumbnail.save(new_extension_name, thumbnail, save=False)
+        compressed = resize_image(img, 1200, "webp")
+        self.compressed.save(new_extension_name, compressed, save=save)
+        # once the new images have been saved, delete the previous ones.
+        # The deletion of old files is done after, so that if anything goes
+        # during the whole process, no data will be lost.
+        for filename in previous_files:
+            self.file.storage.delete(filename)
 
-    def rotate(self, degree):
-        for attr in ["file", "compressed", "thumbnail"]:
-            name = self.__getattribute__(attr).name
-            with open(settings.MEDIA_ROOT / name, "r+b") as file:
-                if file:
-                    im = Image.open(BytesIO(file.read()))
-                    file.seek(0)
-                    im = im.rotate(degree, expand=True)
-                    im.save(
-                        fp=file,
-                        format=self.mime_type.split("/")[-1].upper(),
-                        quality=90,
-                        optimize=True,
-                        progressive=True,
-                    )
+    def rotate(self, degree: int | float):
+        """Rotate this picture and update its thumbnails accordingly.
 
-    def get_next(self):
-        if self.is_moderated:
-            pictures_qs = self.parent.children.filter(
-                is_moderated=True,
-                asked_for_removal=False,
-                is_folder=False,
-                id__gt=self.id,
-            )
-        else:
-            pictures_qs = Picture.objects.filter(id__gt=self.id, is_moderated=False)
-        return pictures_qs.order_by("id").first()
-
-    def get_previous(self):
-        if self.is_moderated:
-            pictures_qs = self.parent.children.filter(
-                is_moderated=True,
-                asked_for_removal=False,
-                is_folder=False,
-                id__lt=self.id,
-            )
-        else:
-            pictures_qs = Picture.objects.filter(id__lt=self.id, is_moderated=False)
-        return pictures_qs.order_by("-id").first()
+        Args:
+            degree: the rotation angle, in degree, counter-clockwise
+        """
+        img = Image.open(self.file).rotate(degree)
+        self.generate_thumbnails(img=img, save=True)
 
 
 class AlbumQuerySet(models.QuerySet):
@@ -239,7 +224,11 @@ class Album(SasFile):
         return reverse("sas:album", kwargs={"album_id": self.id})
 
     def get_download_url(self):
-        return reverse("sas:album_preview", kwargs={"album_id": self.id})
+        return reverse(
+            "sas:album_preview",
+            kwargs={"album_id": self.id},
+            query={"date": int(self.updated_at.timestamp())},
+        )
 
     def generate_thumbnail(self):
         p = self.children_pictures.order_by("?").first()

sas/schemas.py

@@ -70,7 +70,15 @@ class PictureFilterSchema(FilterSchema):
 class PictureSchema(ModelSchema):
     class Meta:
         model = Picture
-        fields = ["id", "name", "date", "size", "is_moderated", "asked_for_removal"]
+        fields = [
+            "id",
+            "name",
+            "date",
+            "updated_at",
+            "size",
+            "is_moderated",
+            "asked_for_removal",
+        ]
 
     owner: UserProfileSchema
     sas_url: str

sas/static/bundled/sas/user/pictures-index.ts

@@ -1,4 +1,4 @@
-import { paginated } from "#core:utils/api.ts";
+import { paginated } from "#core:utils/api";
 import {
   type PictureSchema,
   type PicturesFetchPicturesData,

sas/static/bundled/sas/viewer-index.ts

@@ -1,7 +1,7 @@
 import type TomSelect from "tom-select";
-import type { UserAjaxSelect } from "#core:core/components/ajax-select-index.ts";
-import { paginated } from "#core:utils/api.ts";
-import { History } from "#core:utils/history.ts";
+import type { UserAjaxSelect } from "#core:core/components/ajax-select-index";
+import { paginated } from "#core:utils/api";
+import { History } from "#core:utils/history";
 import {
   type IdentifiedUserSchema,
   type ModerationRequestSchema,
@@ -14,6 +14,7 @@ import {
   picturesFetchPictures,
   picturesIdentifyUsers,
   picturesModeratePicture,
+  picturesRotatePicture,
   type UserProfileSchema,
   usersidentifiedDeleteRelation,
 } from "#openapi";
@@ -28,18 +29,32 @@ class PictureWithIdentifications {
   identificationsLoading = false;
   moderationLoading = false;
   id: number;
-  // biome-ignore lint/style/useNamingConvention: api is in snake_case
-  compressed_url: string;
+  compressedUrl: string = "";
+  thumbUrl: string = "";
+  fullSizeUrl: string = "";
   moderationRequests: ModerationRequestSchema[] = null;
 
   constructor(picture: PictureSchema) {
     Object.assign(this, picture);
+    this.compressedUrl = picture.compressed_url;
+    this.thumbUrl = picture.thumb_url;
+    this.fullSizeUrl = picture.full_size_url;
   }
 
   static fromPicture(picture: PictureSchema): PictureWithIdentifications {
     return new PictureWithIdentifications(picture);
   }
 
+  rebuildUrls(date: Date) {
+    const buildUrl = (url: string) => {
+      const base = url.split("?", 1)[0];
+      return `${base}?date=${date.getTime().toString()}`;
+    };
+    this.compressedUrl = buildUrl(this.compressedUrl);
+    this.thumbUrl = buildUrl(this.thumbUrl);
+    this.fullSizeUrl = buildUrl(this.fullSizeUrl);
+  }
+
   /**
    * If not already done, fetch the users identified on this picture and
    * populate the identifications field
@@ -82,12 +97,25 @@ class PictureWithIdentifications {
     this.moderationLoading = false;
   }
 
+  async rotate(direction: "left" | "right") {
+    this.imageLoading = true;
+    const res = await picturesRotatePicture({
+      // biome-ignore lint/style/useNamingConvention: api is snake case
+      path: { picture_id: this.id, direction: direction },
+    });
+    // urls returned by the api include a timestamp for cache busting
+    this.fullSizeUrl = res.data.full_size_url;
+    this.compressedUrl = res.data.compressed_url;
+    this.thumbUrl = res.data.thumb_url;
+    this.imageLoading = false;
+  }
+
   /**
    * Preload the photo and the identifications
    */
   async preload(): Promise<void> {
     const img = new Image();
-    img.src = this.compressed_url;
+    img.src = this.compressedUrl;
     if (!img.complete) {
       this.imageLoading = true;
       img.addEventListener("load", () => {
@@ -140,7 +168,8 @@ document.addEventListener("alpine:init", () => {
       // biome-ignore lint/style/useNamingConvention: api is in snake_case
       full_size_url: "",
       owner: "",
-      date: new Date(),
+      // biome-ignore lint/style/useNamingConvention: api is in snake_case
+      created_at: new Date(),
       identifications: [] as IdentifiedUserSchema[],
     },
     /**
@@ -291,10 +320,8 @@ document.addEventListener("alpine:init", () => {
     async submitIdentification(): Promise<void> {
       const widget: TomSelect = this.selector.widget;
       await picturesIdentifyUsers({
-        path: {
         // biome-ignore lint/style/useNamingConvention: api is in snake_case
-          picture_id: this.currentPicture.id,
-        },
+        path: { picture_id: this.currentPicture.id },
         body: widget.items.map((i: string) => Number.parseInt(i, 10)),
       });
       // refresh the identified users list

sas/static/sas/css/picture.scss

@@ -235,9 +235,7 @@
 
   >.tools {
     flex: 1;
-
-    >div>div {
-      >a.btn {
+    .btn {
       background-color: $primary-neutral-light-color;
       display: flex;
       justify-content: center;
@@ -253,7 +251,7 @@
       }
     }
 
-      >a.text.danger {
+    a.text.danger {
       color: red;
 
       &:hover {
@@ -261,11 +259,10 @@
       }
     }
 
-      &.buttons {
+    .buttons {
       display: flex;
       flex-direction: row;
       gap: 5px;
     }
   }
 }
-}

sas/templates/sas/picture.jinja

@@ -1,9 +1,9 @@
 {% extends "core/base.jinja" %}
 
 {%- block additional_css -%}
-  <link defer rel="stylesheet" href="{{ static('bundled/core/components/ajax-select-index.css') }}">
-  <link defer rel="stylesheet" href="{{ static('core/components/ajax-select.scss') }}">
-  <link defer rel="stylesheet" href="{{ static('sas/css/picture.scss') }}">
+  <link rel="stylesheet" href="{{ static('bundled/core/components/ajax-select-index.css') }}">
+  <link rel="stylesheet" href="{{ static('core/components/ajax-select.scss') }}">
+  <link rel="stylesheet" href="{{ static('sas/css/picture.scss') }}">
 {%- endblock -%}
 
 {%- block additional_js -%}
@@ -84,7 +84,7 @@
       <div class="main">
         <div class="photo" :aria-busy="currentPicture.imageLoading">
           <img
-            :src="currentPicture.compressed_url"
+            :src="currentPicture.compressedUrl"
             :alt="currentPicture.name"
             id="main-picture"
             x-ref="mainPicture"
@@ -100,7 +100,7 @@
                 <span
                   x-text="Intl.DateTimeFormat(
                           '{{ LANGUAGE_CODE }}', {dateStyle: 'long'}
-                          ).format(new Date(currentPicture.date))"
+                          ).format(Date.parse(currentPicture.date))"
                 >
                 </span>
               </div>
@@ -115,23 +115,38 @@
             <h5>{% trans %}Tools{% endtrans %}</h5>
             <div>
               <div>
-                <a class="text" :href="currentPicture.full_size_url">
+                <a class="text" :href="currentPicture.fullSizeUrl">
                   {% trans %}HD version{% endtrans %}
                 </a>
                 <a class="text danger " :href="currentPicture.report_url">
                   {% trans %}Ask for removal{% endtrans %}
                 </a>
               </div>
-              <div class="buttons">
+              <div
+                class="buttons"
+                x-show="{{ user.has_perm("sas.change_sasfile")|tojson }} || currentPicture.owner.id === {{ user.id }}"
+              >
                 <a
                   class="btn btn-no-text"
                   :href="currentPicture.edit_url"
-                  x-show="{{ user.has_perm("sas.change_sasfile")|tojson }} || currentPicture.owner.id === {{ user.id }}"
+                  :disabled="currentPicture.imageLoading"
                 >
                   <i class="fa-regular fa-pen-to-square edit-action"></i>
                 </a>
-                <a class="btn btn-no-text" href="?rotate_left"><i class="fa-solid fa-rotate-left"></i></a>
-                <a class="btn btn-no-text" href="?rotate_right"><i class="fa-solid fa-rotate-right"></i></a>
+                <button
+                  class="btn btn-no-text"
+                  @click="currentPicture.rotate('left')"
+                  :disabled="currentPicture.imageLoading"
+                >
+                  <i class="fa-solid fa-rotate-left"></i>
+                </button>
+                <button
+                  class="btn btn-no-text"
+                  @click="currentPicture.rotate('right')"
+                  :disabled="currentPicture.imageLoading"
+                >
+                  <i class="fa-solid fa-rotate-right"></i>
+                </button>
               </div>
             </div>
           </div>
@@ -146,7 +161,7 @@
                 @keyup.left.window="currentPicture = previousPicture"
                 @click="currentPicture = previousPicture"
               >
-                <img :src="previousPicture.thumb_url" alt="{% trans %}Previous picture{% endtrans %}"/>
+                <img :src="previousPicture.thumbUrl" alt="{% trans %}Previous picture{% endtrans %}"/>
                 <div class="overlay">←</div>
               </div>
             </template>
@@ -157,7 +172,7 @@
                 @keyup.right.window="currentPicture = nextPicture"
                 @click="currentPicture = nextPicture"
               >
-                <img :src="nextPicture.thumb_url" alt="{% trans %}Previous picture{% endtrans %}"/>
+                <img :src="nextPicture.thumbUrl" alt="{% trans %}Previous picture{% endtrans %}"/>
                 <div class="overlay">→</div>
               </div>
             </template>

sas/tests/test_model.py

@@ -1,6 +1,11 @@
+from io import BytesIO
+from pathlib import Path
+
 import pytest
+from django.core.files.base import ContentFile
 from django.test import TestCase
 from model_bakery import baker
+from PIL import Image
 
 from core.baker_recipes import old_subscriber_user, subscriber_user
 from core.models import User
@@ -67,3 +72,36 @@ def test_identifications_viewable_by_user():
     assert list(picture.people.viewable_by(identifications[1].user)) == [
         identifications[1]
     ]
+
+
+@pytest.mark.django_db
+@pytest.mark.parametrize("save", [True, False])
+@pytest.mark.parametrize("initially_saved", [True, False])
+@pytest.mark.parametrize("pass_img_kwarg", [True, False])
+def test_generate_thumbnail(save, initially_saved, pass_img_kwarg):
+    """Test that Picture.generate_thumbnails works properly"""
+    image = Image.new("RGB", (2, 1))
+    image.putdata([(255, 0, 0), (0, 255, 0)])
+    buffer = BytesIO()
+    image.save(buffer, format="PNG")
+    file = ContentFile(buffer.getvalue(), "img.png")
+    picture: Picture = picture_recipe.prepare(
+        file=file,
+        name=file.name,
+        mime_type="image/png",
+        _save_related=True,
+    )
+    if initially_saved:
+        picture.save()
+    picture.generate_thumbnails(img=image if pass_img_kwarg else None, save=save)
+    storage = picture.file.storage
+    for f in picture.file, picture.compressed, picture.thumbnail:
+        # the tested picture is alone in its album,
+        # so there should be a single file in each folder
+        assert storage.exists(f.name)
+        _dirs, files = storage.listdir(str(Path(f.path).parent))
+        assert files == [Path(f.name).name]
+    new_img = Image.open(picture.file)
+    assert new_img.get_flattened_data() == image.get_flattened_data()
+    assert Image.open(picture.thumbnail).size == (200, 100)
+    assert Image.open(picture.compressed).size == (1200, 600)

sas/tests/test_views.py

@@ -12,19 +12,23 @@
 # OR WITHIN THE LOCAL FILE "LICENSE"
 #
 #
-from typing import Callable
+from typing import Callable, Literal
+from unittest.mock import patch
 
 import pytest
 from bs4 import BeautifulSoup
 from django.conf import settings
 from django.core.cache import cache
+from django.core.files.base import ContentFile
 from django.test import Client, TestCase
 from django.urls import reverse
 from model_bakery import baker
+from PIL import Image
 from pytest_django.asserts import assertHTMLEqual, assertInHTML, assertRedirects
 
 from core.baker_recipes import old_subscriber_user, subscriber_user
 from core.models import Group, User
+from core.utils import RED_PIXEL_PNG
 from sas.baker_recipes import picture_recipe
 from sas.models import Album, Picture
 
@@ -162,6 +166,71 @@ class TestAlbumUpload:
         assert not album.children.exists()
 
 
+@pytest.mark.django_db
+class TestPictureRotation:
+    @pytest.fixture
+    def picture(self) -> Picture:
+        return picture_recipe.make(
+            parent_id=settings.SITH_SAS_ROOT_DIR_ID,
+            file=ContentFile(name="foo.png", content=RED_PIXEL_PNG),
+            compressed=ContentFile(name="foo.png", content=RED_PIXEL_PNG),
+            thumbnail=ContentFile(name="foo.png", content=RED_PIXEL_PNG),
+        )
+
+    @pytest.mark.parametrize(
+        "user",
+        [
+            None,
+            lambda: baker.make(User),
+            subscriber_user.make,
+            old_subscriber_user.make,
+        ],
+    )
+    def test_permission_denied(
+        self, client: Client, picture: Picture, user: Callable[[], User] | None
+    ):
+        if user:
+            client.force_login(user())
+
+        url = reverse(
+            "api:rotate_picture", kwargs={"picture_id": picture.id, "direction": "left"}
+        )
+        response = client.post(url)
+        assert response.status_code == 403 if user else 401
+
+    @pytest.mark.parametrize(
+        "user",
+        [
+            lambda: baker.make(User, is_superuser=True),
+            lambda: baker.make(
+                User, groups=[Group.objects.get(pk=settings.SITH_GROUP_SAS_ADMIN_ID)]
+            ),
+        ],
+    )
+    @pytest.mark.parametrize(("direction", "angle"), [("left", 90), ("right", 270)])
+    def test_rotation(
+        self,
+        client: Client,
+        picture: Picture,
+        user: Callable[[], User],
+        direction: Literal["left", "right"],
+        angle: Literal[90, 270],
+    ):
+        client.force_login(user())
+        url = reverse(
+            "api:rotate_picture",
+            kwargs={"picture_id": picture.id, "direction": direction},
+        )
+        with (
+            patch.object(Image.Image, "rotate") as mocked_rotate,
+            patch.object(Picture, "generate_thumbnails") as mocked_thumb,
+        ):
+            response = client.post(url)
+            assert response.status_code == 200
+            mocked_rotate.assert_called_once_with(angle)
+            mocked_thumb.assert_called_once()
+
+
 class TestSasModeration(TestCase):
     @classmethod
     def setUpTestData(cls):

sas/views.py

@@ -97,14 +97,6 @@ class PictureView(CanViewMixin, DetailView):
     pk_url_kwarg = "picture_id"
     template_name = "sas/picture.jinja"
 
-    def get(self, request, *args, **kwargs):
-        self.object = self.get_object()
-        if "rotate_right" in request.GET:
-            self.object.rotate(270)
-        if "rotate_left" in request.GET:
-            self.object.rotate(90)
-        return super().get(request, *args, **kwargs)
-
     def get_context_data(self, **kwargs):
         return super().get_context_data(**kwargs) | {
             "album": Album.objects.get(children=self.object)