unify album name length

sas/models.py

@@ -16,7 +16,7 @@
 from __future__ import annotations
 
 from io import BytesIO
-from typing import Self
+from typing import ClassVar, Self
 
 from django.conf import settings
 from django.core.cache import cache
@@ -203,6 +203,20 @@ class SASAlbumManager(models.Manager):
 
 
 class Album(SasFile):
+    NAME_MAX_LENGTH: ClassVar[int] = 50
+    """Maximum length of an album's name.
+    
+    [SithFile][core.models.SithFile] have a maximum length
+    of 256 characters.
+    However, this limit is too high for albums.
+    Names longer than 50 characters are harder to read
+    and harder to display on the SAS page.
+    
+    It is to be noted, though, that this does not
+    add or modify any db behaviour.
+    It's just a constant to be used in views and forms.
+    """
+
     class Meta:
         proxy = True
 

sas/views.py

@@ -34,7 +34,7 @@ from sas.models import Album, PeoplePictureRelation, Picture
 
 class SASForm(forms.Form):
     album_name = forms.CharField(
-        label=_("Add a new album"), max_length=30, required=False
+        label=_("Add a new album"), max_length=Album.NAME_MAX_LENGTH, required=False
     )
     images = MultipleImageField(
         label=_("Upload images"),
@@ -353,6 +353,7 @@ class AlbumEditForm(forms.ModelForm):
         model = Album
         fields = ["name", "date", "file", "parent", "edit_groups"]
 
+    name = forms.CharField(max_length=Album.NAME_MAX_LENGTH, label=_("file name"))
     date = forms.DateField(label=_("Date"), widget=SelectDate, required=True)
     parent = make_ajax_field(Album, "parent", "files", help_text="")
     edit_groups = make_ajax_field(Album, "edit_groups", "groups", help_text="")