move SAS forms to their own file

sas/forms.py

@@ -0,0 +1,90 @@
+from ajax_select import make_ajax_field
+from ajax_select.fields import AutoCompleteSelectMultipleField
+from django import forms
+from django.utils.translation import gettext_lazy as _
+
+from core.views import MultipleImageField
+from core.views.forms import SelectDate
+from sas.models import Album, PeoplePictureRelation, Picture
+
+
+class SASForm(forms.Form):
+    album_name = forms.CharField(
+        label=_("Add a new album"), max_length=Album.NAME_MAX_LENGTH, required=False
+    )
+    images = MultipleImageField(
+        label=_("Upload images"),
+        required=False,
+    )
+
+    def process(self, parent, owner, files, *, automodere=False):
+        try:
+            if self.cleaned_data["album_name"] != "":
+                album = Album(
+                    parent=parent,
+                    name=self.cleaned_data["album_name"],
+                    owner=owner,
+                    is_moderated=automodere,
+                )
+                album.clean()
+                album.save()
+        except Exception as e:
+            self.add_error(
+                None,
+                _("Error creating album %(album)s: %(msg)s")
+                % {"album": self.cleaned_data["album_name"], "msg": repr(e)},
+            )
+        for f in files:
+            new_file = Picture(
+                parent=parent,
+                name=f.name,
+                file=f,
+                owner=owner,
+                mime_type=f.content_type,
+                size=f.size,
+                is_folder=False,
+                is_moderated=automodere,
+            )
+            if automodere:
+                new_file.moderator = owner
+            try:
+                new_file.clean()
+                new_file.generate_thumbnails()
+                new_file.save()
+            except Exception as e:
+                self.add_error(
+                    None,
+                    _("Error uploading file %(file_name)s: %(msg)s")
+                    % {"file_name": f, "msg": repr(e)},
+                )
+
+
+class RelationForm(forms.ModelForm):
+    class Meta:
+        model = PeoplePictureRelation
+        fields = ["picture"]
+        widgets = {"picture": forms.HiddenInput}
+
+    users = AutoCompleteSelectMultipleField(
+        "users", show_help_text=False, help_text="", label=_("Add user"), required=False
+    )
+
+
+class PictureEditForm(forms.ModelForm):
+    class Meta:
+        model = Picture
+        fields = ["name", "parent"]
+
+    parent = make_ajax_field(Picture, "parent", "files", help_text="")
+
+
+class AlbumEditForm(forms.ModelForm):
+    class Meta:
+        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="")
+    recursive = forms.BooleanField(label=_("Apply rights recursively"), required=False)