add translations

Automatically resize album thumbnail

.github/actions/setup_project/action.yml

@@ -12,7 +12,7 @@ runs:
   steps:
     - name: Install apt packages
       if: ${{ inputs.full == 'true' }}
-      uses: awalsh128/cache-apt-pkgs-action@v1.6.0
+      uses: awalsh128/cache-apt-pkgs-action@v1.4.3
       with:
         packages: gettext
         version: 1.0  # increment to reset cache
@@ -23,29 +23,26 @@ runs:
       with:
         redis-version: "7.x"
 
+    - name: Install uv
+      uses: astral-sh/setup-uv@v5
+      with:
+        version: "0.5.14"
+        enable-cache: true
+        cache-dependency-glob: "uv.lock"
+
     - name: "Set up Python"
-      uses: actions/setup-python@v6
+      uses: actions/setup-python@v5
       with:
         python-version-file: ".python-version"
 
-    - name: Install uv
-      uses: astral-sh/setup-uv@v8.1.0
-      with:
-        version: "0.11.8"
-        enable-cache: false
-        cache-dependency-glob: "uv.lock"
-
     - name: Restore cached virtualenv
-      uses: actions/cache@v5
+      uses: actions/cache/restore@v4
       with:
+        key: venv-${{ runner.os }}-${{ hashFiles('.python-version') }}-${{ hashFiles('pyproject.toml') }}-${{ env.CACHE_SUFFIX }}
         path: .venv
-        key: uv-${{ runner.os }}-${{ hashFiles('uv.lock') }}
-        restore-keys: |
-          uv-${{ runner.os }}-${{ hashFiles('uv.lock') }}
-          uv-${{ runner.os }}
 
     - name: Install dependencies
-      run: uv sync --locked
+      run: uv sync
       shell: bash
 
     - name: Install Xapian
@@ -53,6 +50,15 @@ runs:
       run: uv run ./manage.py install_xapian
       shell: bash
 
+    # compiling xapian accounts for almost the entirety of the virtualenv setup,
+    # so we save the virtual environment only on workflows where it has been installed
+    - name: Save cached virtualenv
+      if: ${{ inputs.full == 'true' }}
+      uses: actions/cache/save@v4
+      with:
+        key: venv-${{ runner.os }}-${{ hashFiles('.python-version') }}-${{ hashFiles('pyproject.toml') }}-${{ env.CACHE_SUFFIX }}
+        path: .venv
+
     - name: Compile gettext messages
       if: ${{ inputs.full == 'true' }}
       run: uv run ./manage.py compilemessages

.github/workflows/ci.yml

@@ -18,8 +18,8 @@ jobs:
     name: Launch pre-commits checks (ruff)
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v6
+    - uses: actions/checkout@v4
-    - uses: actions/setup-python@v6
+    - uses: actions/setup-python@v5
       with:
         python-version-file: ".python-version"
     - uses: pre-commit/action@v3.0.1
@@ -35,7 +35,7 @@ jobs:
         pytest-mark: [not slow]
     steps:
       - name: Check out repository
-        uses: actions/checkout@v6
+        uses: actions/checkout@v4
       - uses: ./.github/actions/setup_project
         with:
           full: true
@@ -49,7 +49,7 @@ jobs:
           uv run coverage report
           uv run coverage html
       - name: Archive code coverage results
-        uses: actions/upload-artifact@v7
+        uses: actions/upload-artifact@v4
         with:
           name: coverage-report-${{ matrix.pytest-mark }}
           path: coverage_report

.github/workflows/deploy.yml

@@ -14,7 +14,7 @@ jobs:
   
     steps:
     - name: SSH Remote Commands
-      uses: appleboy/ssh-action@v1.2.5
+      uses: appleboy/ssh-action@v1.1.0
       with:
         # Proxy
         proxy_host : ${{secrets.PROXY_HOST}}
@@ -29,6 +29,8 @@ jobs:
         username : ${{secrets.USER}}
         key: ${{secrets.KEY}}
 
+        script_stop: true
+
         # See https://github.com/ae-utbm/sith/wiki/GitHub-Actions#deployment-action
         script: |
           cd ${{secrets.SITH_PATH}}

.github/workflows/deploy_docs.yml

@@ -9,10 +9,10 @@ jobs:
   deploy:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v4
       - uses: ./.github/actions/setup_project
       - run: echo "cache_id=$(date --utc '+%V')" >> $GITHUB_ENV
-      - uses: actions/cache@v5
+      - uses: actions/cache@v3
         with:
           key: mkdocs-material-${{ env.cache_id }}
           path: .cache

.github/workflows/taiste.yml

@@ -13,7 +13,7 @@ jobs:
 
     steps:
     - name: SSH Remote Commands
-      uses: appleboy/ssh-action@v1.2.5
+      uses: appleboy/ssh-action@v1.1.0
       with:
         # Proxy
         proxy_host : ${{secrets.PROXY_HOST}}
@@ -28,6 +28,8 @@ jobs:
         username : ${{secrets.USER}}
         key: ${{secrets.KEY}}
 
+        script_stop: true
+
         # See https://github.com/ae-utbm/sith/wiki/GitHub-Actions#deployment-action
         script: |
           cd ${{secrets.SITH_PATH}}

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.generate_thumbnails(save=True)
-                    pict.save()
 
         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
+#: club/templates/club/club_list.jinja core/templates/core/base/header.jinja
-msgid "Name"
+#: forum/templates/forum/macros.jinja matmat/templates/matmat/search_form.jinja
-msgstr "Nom"
+msgid "Search"
-
+msgstr "Recherche"
-#: 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/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/forms.py

@@ -1,18 +1,25 @@
+import copy
 import datetime
-from typing import Any
+from pathlib import Path
+from typing import TYPE_CHECKING, Any
 
 from django import forms
 from django.core.exceptions import ValidationError
 from django.utils.timezone import get_current_timezone
 from django.utils.translation import gettext_lazy as _
+from PIL import Image
 
 from core.models import User
+from core.utils import resize_image
 from core.views import MultipleImageField
 from core.views.forms import SelectDate
 from core.views.widgets.ajax_select import AutoCompleteSelectMultipleGroup
 from sas.models import Album, Picture, PictureModerationRequest
 from sas.widgets.ajax_select import AutoCompleteSelectAlbum
 
+if TYPE_CHECKING:
+    from django.db.models.fields.files import FieldFile
+
 
 class AlbumCreateForm(forms.ModelForm):
     class Meta:
@@ -51,12 +58,9 @@ class AlbumEditForm(forms.ModelForm):
     class Meta:
         model = Album
         fields = ["name", "date", "file", "parent", "edit_groups"]
-        widgets = {
+        widgets = {"edit_groups": AutoCompleteSelectMultipleGroup, "date": SelectDate}
-            "edit_groups": AutoCompleteSelectMultipleGroup,
-        }
 
     name = forms.CharField(max_length=Album.NAME_MAX_LENGTH, label=_("file name"))
-    date = forms.DateField(label=_("Date"), widget=SelectDate, required=True)
     recursive = forms.BooleanField(label=_("Apply rights recursively"), required=False)
     parent = forms.ModelChoiceField(
         Album.objects.all(), required=True, widget=AutoCompleteSelectAlbum
@@ -71,6 +75,36 @@ class AlbumEditForm(forms.ModelForm):
             tzinfo=get_current_timezone(),
         )
 
+    def clean_file(self):
+        # if a file was given in the form, resize it
+        f: FieldFile = self.cleaned_data["file"]
+        if self.errors or not f or "file" not in self.changed_data:
+            return f
+        f.file = resize_image(Image.open(f.file), 200, "WEBP")
+        return f
+
+    def save(self, commit=True):  # noqa: FBT002
+        initial_file = copy.copy(self.initial["file"])
+        if not self.cleaned_data["file"]:
+            # if no file is in the form, it can mean either :
+            # - there was a file initially, but the deletion box was checked
+            # - there was no file initially, and there still isn't
+            # in both cases, we procedurally generate the thumbnail
+            self.instance.generate_thumbnail()
+        elif "file" in self.changed_data:
+            # the file was either added or modified
+            self.instance.file.name = str(Path(self.instance.name) / "thumb.webp")
+        res = super().save(commit=commit)
+        if initial_file and (
+            not self.instance.file or initial_file.path != self.instance.file.path
+        ):
+            # The initial file must be removed from storage
+            # AFTER the new one has been dealt with,
+            # in order to be sure that django will generate a different filename.
+            # Otherwise, the client cache wouldn't be properly busted.
+            initial_file.delete(save=False)
+        return res
+
 
 class PictureModerationRequestForm(forms.ModelForm):
     """Form to create a PictureModerationRequest.

sas/models.py

@@ -15,13 +15,12 @@
 
 from __future__ import annotations
 
-import contextlib
-from io import BytesIO
 from pathlib import Path
 from typing import ClassVar, Self
 
 from django.conf import settings
 from django.core.cache import cache
+from django.core.files.base import ContentFile
 from django.db import models
 from django.db.models import Exists, OuterRef, Q
 from django.urls import reverse
@@ -29,7 +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):
@@ -91,92 +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, *, overwrite=False):
+    def generate_thumbnails(
-        im = Image.open(BytesIO(self.file.read()))
+        self, *, img: Image.Image | None = None, save: bool = False
-        with contextlib.suppress(Exception):
+    ):
-            im = exif_auto_rotate(im)
+        """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)
+        # for less frequent cases (like downloading the pictures of a user)
-        extension = self.mime_type.split("/")[-1]
         # 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")
-        if overwrite:
-            self.file.delete()
-            self.thumbnail.delete()
-            self.compressed.delete()
         new_extension_name = str(Path(self.name).with_suffix(".webp"))
-        self.file = file
+        file = resize_image(img, max(img.size), extension, optimize=False)
-        self.file.name = self.name
+        self.file.save(self.name, file, save=False)
-        self.thumbnail = thumb
+        thumbnail = resize_image(img, 200, "webp")
-        self.thumbnail.name = new_extension_name
+        self.thumbnail.save(new_extension_name, thumbnail, save=False)
-        self.compressed = compressed
+        compressed = resize_image(img, 1200, "webp")
-        self.compressed.name = new_extension_name
+        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):
+    def rotate(self, degree: int | float):
-        for attr in ["file", "compressed", "thumbnail"]:
+        """Rotate this picture and update its thumbnails accordingly.
-            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 get_next(self):
+        Args:
-        if self.is_moderated:
+            degree: the rotation angle, in degree, counter-clockwise
-            pictures_qs = self.parent.children.filter(
+        """
-                is_moderated=True,
+        img = Image.open(self.file).rotate(degree)
-                asked_for_removal=False,
+        self.generate_thumbnails(img=img, save=True)
-                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()
 
 
 class AlbumQuerySet(models.QuerySet):
@@ -242,20 +224,19 @@ 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 = (
+        p = self.children_pictures.order_by("?").first()
-            self.children_pictures.order_by("?").first()
+        if p and p.thumbnail:
-            or self.children_albums.exclude(file=None)
+            image = ContentFile(
-            .exclude(file="")
+                name=str(Path(self.name) / "thumb.webp"), content=p.thumbnail.read()
-            .order_by("?")
+            )
-            .first()
-        )
-        if p and p.file:
-            image = resize_image(Image.open(BytesIO(p.file.read())), 200, "webp")
             self.file = image
-            self.file.name = f"{self.name}/thumb.webp"
             self.save()
 
 

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 type { UserAjaxSelect } from "#core:core/components/ajax-select-index";
-import { paginated } from "#core:utils/api.ts";
+import { paginated } from "#core:utils/api";
-import { History } from "#core:utils/history.ts";
+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
+  compressedUrl: string = "";
-  compressed_url: 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
-          // biome-ignore lint/style/useNamingConvention: api is in snake_case
+        path: { picture_id: this.currentPicture.id },
-          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

@@ -235,37 +235,34 @@
 
   >.tools {
     flex: 1;
+    .btn {
+      background-color: $primary-neutral-light-color;
+      display: flex;
+      justify-content: center;
+      align-items: center;
+      padding: 0;
+      color: black;
+      width: 40px;
+      height: 40px;
+      font-size: 20px;
 
-    >div>div {
+      &:hover {
-      >a.btn {
+        background-color: #aaa;
-        background-color: $primary-neutral-light-color;
-        display: flex;
-        justify-content: center;
-        align-items: center;
-        padding: 0;
-        color: black;
-        width: 40px;
-        height: 40px;
-        font-size: 20px;
-
-        &:hover {
-          background-color: #aaa;
-        }
       }
+    }
 
-      >a.text.danger {
+    a.text.danger {
-        color: red;
+      color: red;
 
-        &:hover {
+      &:hover {
-          color: darkred;
+        color: darkred;
-        }
       }
+    }
 
-      &.buttons {
+    .buttons {
-        display: flex;
+      display: flex;
-        flex-direction: row;
+      flex-direction: row;
-        gap: 5px;
+      gap: 5px;
-      }
     }
   }
 }

sas/templates/sas/macros.jinja

@@ -2,19 +2,19 @@
   <a href="{{ url('sas:album', album_id=a.id) }}">
     {% if a.file %}
       {% set img = a.get_download_url() %}
-      {% set src = a.name %}
+      {% set alt = a.name %}
     {% elif a.children.filter(is_folder=False, is_moderated=True).exists() %}
       {% set picture = a.children.filter(is_folder=False).first().as_picture %}
       {% set img = picture.get_download_thumb_url()  %}
-      {% set src = picture.name %}
+      {% set alt = picture.name %}
     {% else %}
       {% set img = static('core/img/sas.jpg') %}
-      {% set src = "sas.jpg" %}
+      {% set alt = "sas.jpg" %}
     {% endif %}
     <div
       class="album{% if not a.is_moderated %} not_moderated{% endif %}"
     >
-      <img src="{{ img }}" alt="{{ src }}" loading="lazy" />
+      <img src="{{ img }}" alt="{{ alt }}" loading="lazy" />
       {% if not a.is_moderated %}
         <div class="overlay">&nbsp;</div>
         <div class="text">{% trans %}To be moderated{% endtrans %}</div>

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 rel="stylesheet" href="{{ static('bundled/core/components/ajax-select-index.css') }}">
-  <link defer rel="stylesheet" href="{{ static('core/components/ajax-select.scss') }}">
+  <link rel="stylesheet" href="{{ static('core/components/ajax-select.scss') }}">
-  <link defer rel="stylesheet" href="{{ static('sas/css/picture.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>
+                <button
-                <a class="btn btn-no-text" href="?rotate_right"><i class="fa-solid fa-rotate-right"></i></a>
+                  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_update_album.py

@@ -0,0 +1,218 @@
+import random
+import string
+from pathlib import Path
+from typing import Callable
+from unittest.mock import patch
+
+import pytest
+from django.conf import settings
+from django.core.files.base import ContentFile
+from django.core.files.uploadedfile import SimpleUploadedFile
+from django.test import Client
+from django.urls import reverse
+from django.utils.datastructures import MultiValueDict
+from django.utils.timezone import localdate
+from model_bakery import baker
+from PIL import Image
+from pytest_django.asserts import assertInHTML, assertRedirects
+
+from core.baker_recipes import subscriber_user
+from core.models import Group, User
+from core.utils import RED_PIXEL_PNG
+from sas.baker_recipes import picture_recipe
+from sas.forms import AlbumEditForm
+from sas.models import Album
+
+
+@pytest.fixture
+def sas_root(db) -> Album:
+    return Album.objects.get(id=settings.SITH_SAS_ROOT_DIR_ID)
+
+
+@pytest.fixture
+def album(db) -> Album:
+    name = "".join(
+        random.choice(string.ascii_letters) for _ in range(Album.NAME_MAX_LENGTH)
+    )
+    return baker.make(
+        Album, name=name, parent_id=settings.SITH_SAS_ROOT_DIR_ID, is_moderated=True
+    )
+
+
+@pytest.mark.parametrize("user", [None, lambda: baker.make(User), subscriber_user.make])
+@pytest.mark.django_db
+def test_permission_denied(
+    client: Client, album: Album, user: Callable[[], User] | None
+):
+    if user:
+        client.force_login(user())
+    url = reverse("sas:album_edit", kwargs={"album_id": album.pk})
+    for method in client.get, client.post:
+        assert method(url).status_code == 403
+
+
+@pytest.mark.django_db
+def test_sas_root_read_only(client: Client, sas_root: Album):
+    moderator = baker.make(
+        User, groups=[Group.objects.get(pk=settings.SITH_GROUP_SAS_ADMIN_ID)]
+    )
+    client.force_login(moderator)
+    url = reverse("sas:album_edit", kwargs={"album_id": sas_root.pk})
+    for method in client.get, client.post:
+        assert method(url).status_code == 404
+
+
+@pytest.mark.parametrize(
+    ("excluded", "is_valid"),
+    [
+        ("name", False),
+        ("date", False),
+        ("file", True),
+        ("parent", False),
+        ("edit_groups", True),
+        ("recursive", True),
+    ],
+)
+@pytest.mark.django_db
+def test_form_required(album: Album, excluded: str, is_valid: bool):  # noqa: FBT001
+    data = {
+        "name": album.name,
+        "parent": baker.make(Album, parent=album.parent, is_moderated=True).pk,
+        "date": localdate(),
+        "file": "/random/path",
+        "edit_groups": [settings.SITH_GROUP_SAS_ADMIN_ID],
+        "recursive": False,
+    }
+    del data[excluded]
+    assert AlbumEditForm(data=data).is_valid() == is_valid
+
+
+@pytest.mark.django_db
+def test_form_album_name(album: Album):
+    data = {
+        "name": "a" * Album.NAME_MAX_LENGTH,
+        "parent": album.pk,
+        "date": localdate(),
+    }
+    assert AlbumEditForm(data=data).is_valid()
+
+    data["name"] = "a" * (Album.NAME_MAX_LENGTH + 1)
+    assert not AlbumEditForm(data=data).is_valid()
+
+
+@pytest.mark.django_db
+def test_update_recursive_parent(client: Client, album: Album):
+    client.force_login(baker.make(User, is_superuser=True))
+
+    payload = {"name": album.name, "parent": album.pk, "date": localdate()}
+    response = client.post(
+        reverse("sas:album_edit", kwargs={"album_id": album.pk}), payload
+    )
+    assertInHTML("<li>Boucle dans l'arborescence des dossiers</li>", response.text)
+    assert response.status_code == 200
+
+
+@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(
+    "parent",
+    [
+        lambda: baker.make(
+            Album, parent_id=settings.SITH_SAS_ROOT_DIR_ID, is_moderated=True
+        ),
+        lambda: Album.objects.get(id=settings.SITH_SAS_ROOT_DIR_ID),
+    ],
+)
+@pytest.mark.django_db
+def test_update(
+    client: Client,
+    album: Album,
+    sas_root: Album,
+    user: Callable[[], User],
+    parent: Callable[[], Album],
+):
+    client.force_login(user())
+    expected_redirect = reverse("sas:album", kwargs={"album_id": album.pk})
+    payload = {
+        "name": "foo",
+        "parent": parent().id,
+        "date": localdate(),
+        "recursive": False,
+    }
+    response = client.post(
+        reverse("sas:album_edit", kwargs={"album_id": album.pk}), payload
+    )
+    assertRedirects(response, expected_redirect)
+    album.refresh_from_db()
+    assert album.name == "foo"
+    assert album.parent.id == payload["parent"]
+    assert localdate(album.date) == localdate()
+
+
+class TestAlbumThumbnail:
+    @pytest.fixture
+    def files(self):
+        return MultiValueDict(
+            {"file": [SimpleUploadedFile(name="foo.png", content=RED_PIXEL_PNG)]}
+        )
+
+    def test_thumbnail_resized(self, album, files):
+        """Test that album thumbnails are resized to the correct dimensions."""
+        form = AlbumEditForm(
+            data={"name": album.name, "date": localdate(), "parent": album.parent.id},
+            files=files,
+            instance=album,
+        )
+        assert form.is_valid()
+        form.save()
+        album.refresh_from_db()
+        assert album.file.name == f"SAS/{album.name}/thumb.webp"
+        assert Image.open(album.file).size == (200, 200)
+
+    def test_thumbnail_removed(self, album):
+        """Test the case where the user checks the box to remove the thumbnail"""
+        album.file = ContentFile(name="foo.png", content=RED_PIXEL_PNG)
+        album.save()
+        previous_filename = album.file.name
+        form = AlbumEditForm(
+            data={
+                "name": "foo",
+                "date": localdate(),
+                "parent": album.parent.id,
+                "file-clear": True,
+            },
+            instance=album,
+        )
+        # as there is now no picture, a thumbnail should be generated
+        with patch.object(Album, "generate_thumbnail") as mock:
+            assert form.is_valid()
+            form.save()
+            album.refresh_from_db()
+            assert album.file.storage.exists(album.file.name)
+            assert not album.file.storage.exists(previous_filename)
+            mock.assert_called_once()
+
+    def test_generate_thumbnail(self, album):
+        """Test that if no image is given and the album has pictures,
+        the thumbnail is automatically generated.
+        """
+        picture = picture_recipe.make(
+            parent=album, thumbnail=ContentFile(name="foo.png", content=RED_PIXEL_PNG)
+        )
+        form = AlbumEditForm(
+            data={"name": "foo", "date": localdate(), "parent": album.parent.id},
+            instance=album,
+        )
+        assert form.is_valid()
+        form.save()
+        album.refresh_from_db()
+        assert Path(album.file.name) == Path("SAS/foo/thumb.webp")
+        assert album.file.storage.exists(album.file.name)
+        assert Image.open(album.file) == Image.open(picture.thumbnail)

sas/tests/test_views.py

@@ -12,22 +12,24 @@
 # 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 django.utils.timezone import localdate
 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.forms import AlbumEditForm
 from sas.models import Album, Picture
 
 # Create your tests here.
@@ -97,6 +99,7 @@ def test_main_page_content_anonymous(client: Client):
 @pytest.mark.django_db
 def test_album_access_non_subscriber(client: Client):
     """Test that non-subscribers can only access albums where they are identified."""
+    cache.clear()
     album = baker.make(Album, parent_id=settings.SITH_SAS_ROOT_DIR_ID)
     user = baker.make(User)
     client.force_login(user)
@@ -164,94 +167,36 @@ class TestAlbumUpload:
 
 
 @pytest.mark.django_db
-class TestAlbumEdit:
+class TestPictureRotation:
     @pytest.fixture
-    def sas_root(self) -> Album:
+    def picture(self) -> Picture:
-        return Album.objects.get(id=settings.SITH_SAS_ROOT_DIR_ID)
+        return picture_recipe.make(
-
+            parent_id=settings.SITH_SAS_ROOT_DIR_ID,
-    @pytest.fixture
+            file=ContentFile(name="foo.png", content=RED_PIXEL_PNG),
-    def album(self) -> Album:
+            compressed=ContentFile(name="foo.png", content=RED_PIXEL_PNG),
-        return baker.make(
+            thumbnail=ContentFile(name="foo.png", content=RED_PIXEL_PNG),
-            Album, parent_id=settings.SITH_SAS_ROOT_DIR_ID, is_moderated=True
         )
 
     @pytest.mark.parametrize(
         "user",
-        [None, lambda: baker.make(User), subscriber_user.make],
+        [
+            None,
+            lambda: baker.make(User),
+            subscriber_user.make,
+            old_subscriber_user.make,
+        ],
     )
     def test_permission_denied(
-        self,
+        self, client: Client, picture: Picture, user: Callable[[], User] | None
-        client: Client,
-        album: Album,
-        user: Callable[[], User] | None,
     ):
         if user:
             client.force_login(user())
 
-        url = reverse("sas:album_edit", kwargs={"album_id": album.pk})
+        url = reverse(
-        response = client.get(url)
+            "api:rotate_picture", kwargs={"picture_id": picture.id, "direction": "left"}
-        assert response.status_code == 403
-        response = client.post(url)
-        assert response.status_code == 403
-
-    def test_sas_root_read_only(self, client: Client, sas_root: Album):
-        moderator = baker.make(
-            User, groups=[Group.objects.get(pk=settings.SITH_GROUP_SAS_ADMIN_ID)]
         )
-        client.force_login(moderator)
-        url = reverse("sas:album_edit", kwargs={"album_id": sas_root.pk})
-        response = client.get(url)
-        assert response.status_code == 404
         response = client.post(url)
-        assert response.status_code == 404
+        assert response.status_code == 403 if user else 401
-
-    @pytest.mark.parametrize(
-        ("excluded", "is_valid"),
-        [
-            ("name", False),
-            ("date", False),
-            ("file", True),
-            ("parent", False),
-            ("edit_groups", True),
-            ("recursive", True),
-        ],
-    )
-    def test_form_required(self, album: Album, excluded: str, is_valid: bool):  # noqa: FBT001
-        data = {
-            "name": album.name[: Album.NAME_MAX_LENGTH],
-            "parent": baker.make(Album, parent=album.parent, is_moderated=True).pk,
-            "date": localdate(),
-            "file": "/random/path",
-            "edit_groups": [settings.SITH_GROUP_SAS_ADMIN_ID],
-            "recursive": False,
-        }
-        del data[excluded]
-        assert AlbumEditForm(data=data).is_valid() == is_valid
-
-    def test_form_album_name(self, album: Album):
-        data = {
-            "name": album.name[: Album.NAME_MAX_LENGTH],
-            "parent": album.pk,
-            "date": localdate(),
-        }
-        assert AlbumEditForm(data=data).is_valid()
-
-        data["name"] = album.name[: Album.NAME_MAX_LENGTH + 1]
-        assert not AlbumEditForm(data=data).is_valid()
-
-    def test_update_recursive_parent(self, client: Client, album: Album):
-        client.force_login(baker.make(User, is_superuser=True))
-
-        payload = {
-            "name": album.name[: Album.NAME_MAX_LENGTH],
-            "parent": album.pk,
-            "date": localdate(),
-        }
-        response = client.post(
-            reverse("sas:album_edit", kwargs={"album_id": album.pk}), payload
-        )
-        assertInHTML("<li>Boucle dans l'arborescence des dossiers</li>", response.text)
-        assert response.status_code == 200
 
     @pytest.mark.parametrize(
         "user",
@@ -262,39 +207,28 @@ class TestAlbumEdit:
             ),
         ],
     )
-    @pytest.mark.parametrize(
+    @pytest.mark.parametrize(("direction", "angle"), [("left", 90), ("right", 270)])
-        "parent",
+    def test_rotation(
-        [
-            lambda: baker.make(
-                Album, parent_id=settings.SITH_SAS_ROOT_DIR_ID, is_moderated=True
-            ),
-            lambda: Album.objects.get(id=settings.SITH_SAS_ROOT_DIR_ID),
-        ],
-    )
-    def test_update(
         self,
         client: Client,
-        album: Album,
+        picture: Picture,
-        sas_root: Album,
         user: Callable[[], User],
-        parent: Callable[[], Album],
+        direction: Literal["left", "right"],
+        angle: Literal[90, 270],
     ):
         client.force_login(user())
-        expected_redirect = reverse("sas:album", kwargs={"album_id": album.pk})
+        url = reverse(
-        payload = {
+            "api:rotate_picture",
-            "name": album.name[: Album.NAME_MAX_LENGTH],
+            kwargs={"picture_id": picture.id, "direction": direction},
-            "parent": parent().id,
-            "date": localdate(),
-            "recursive": False,
-        }
-        response = client.post(
-            reverse("sas:album_edit", kwargs={"album_id": album.pk}), payload
         )
-        assertRedirects(response, expected_redirect)
+        with (
-        album.refresh_from_db()
+            patch.object(Image.Image, "rotate") as mocked_rotate,
-        assert album.name == payload["name"]
+            patch.object(Picture, "generate_thumbnails") as mocked_thumb,
-        assert album.parent.id == payload["parent"]
+        ):
-        assert localdate(album.date) == localdate()
+            response = client.post(url)
+            assert response.status_code == 200
+            mocked_rotate.assert_called_once_with(angle)
+            mocked_thumb.assert_called_once()
 
 
 class TestSasModeration(TestCase):

sas/views.py

@@ -16,6 +16,7 @@ from typing import Any
 
 from django.conf import settings
 from django.contrib.auth.mixins import PermissionRequiredMixin
+from django.core.exceptions import PermissionDenied
 from django.db.models import Count, OuterRef, Subquery
 from django.http import Http404, HttpResponseRedirect
 from django.shortcuts import get_object_or_404, redirect
@@ -96,14 +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)
@@ -152,10 +145,9 @@ class AlbumView(CanViewMixin, UseFragmentsMixin, DetailView):
 
     def post(self, request, *args, **kwargs):
         self.object = self.get_object()
-        if not self.object.file:
+        if not request.user.can_edit(self.object):
-            self.object.generate_thumbnail()
+            raise PermissionDenied
-        if request.user.can_edit(self.object):  # Handle the copy-paste functions
+        FileView.handle_clipboard(request, self.object)
-            FileView.handle_clipboard(request, self.object)
         return HttpResponseRedirect(self.request.path)
 
     def get_fragment_data(self) -> dict[str, dict[str, Any]]: