refactor LabelsFiels into separate file

Author: jrief

finder/admin/folder.py

@@ -179,7 +179,6 @@ def get_model_admin(self, mime_type):
     def fetch_inodes(self, request, folder_id):
         if not (current_folder := self.get_object(request, folder_id)):
             return HttpResponseNotFound(f"Folder {folder_id} not found.")
-        lookup = {}
         if search_query := request.GET.get('q'):
             inode_qs = self.search_for_inodes(request, current_folder, search_query)
         else:

finder/forms/fields.py

@@ -1,6 +1,7 @@
 import uuid
 
 from django.forms.fields import UUIDField
+from django.forms.models import ModelMultipleChoiceField
 
 from finder.forms.widgets import FinderFileSelect
 
@@ -16,3 +17,9 @@ def prepare_value(self, value):
     def to_python(self, value):
         value = super().to_python(value)
         return value
+
+
+class LabelsChoiceField(ModelMultipleChoiceField):
+    def prepare_value(self, values):
+        values = super().prepare_value(values)
+        return [v for v in values if v] if hasattr(values, '__iter__') else values

finder/forms/file.py

@@ -1,19 +1,13 @@
 from django.forms.fields import CharField
-from django.forms.models import ModelMultipleChoiceField
 from django.forms.widgets import TextInput
 
 from entangled.forms import EntangledModelForm
 
+from finder.forms.fields import LabelsChoiceField
 from finder.models.file import FileModel
 from finder.models.label import Label
 
 
-class LabelsChoiceField(ModelMultipleChoiceField):
-    def prepare_value(self, values):
-        values = super().prepare_value(values)
-        return [v for v in values if v] if hasattr(values, '__iter__') else values
-
-
 class FileForm(EntangledModelForm):
     name = CharField(
         widget=TextInput(attrs={'size': 100}),

finder/forms/widgets.py

@@ -1,7 +1,7 @@
 import json
 
 from django.core.serializers.json import DjangoJSONEncoder
-from django.forms.widgets import TextInput
+from django.forms.widgets import TextInput, SelectMultiple
 from django.templatetags.static import static
 from django.urls import reverse
 from django.utils.html import format_html