added option to expand sub-storage stocks to display all components from sub_storages

this comes in handy for assortment boxes using sub storages for each individual compartment which usually only holds a single stock

shimatta_kenkyusho/parts/forms.py

@@ -101,7 +101,8 @@ class ChangeStorageForm(forms.Form):
                                               foreign_model=get_user_model(),
                                               prepend='@')
 
-    is_template = forms.BooleanField(label='is_template', required=False)
+    expand_sub_storage_stocks = forms.BooleanField(label='Expand sub storage Stocks', required=False)
+    is_template = forms.BooleanField(label='Is template', required=False)
 
 class AddSubStorageForm(ChangeStorageForm):
     template = AutocompleteForeingKeyField(api_search_url='storage-template-list',

shimatta_kenkyusho/parts/migrations/0013_storage_expand_sub_storage_stocks.py

@@ -0,0 +1,18 @@
+# Generated by Django 5.1.3 on 2025-01-25 13:20
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('parts', '0012_storage_verbose_name'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='storage',
+            name='expand_sub_storage_stocks',
+            field=models.BooleanField(default=False),
+        ),
+    ]

shimatta_kenkyusho/parts/models.py

@@ -65,6 +65,7 @@ class Storage(models.Model):
 	verbose_name = models.CharField(max_length=100, null=True, blank=True)
 	parent_storage = models.ForeignKey('self', on_delete=models.CASCADE, blank=True, null=True)
 	responsible = models.ForeignKey(get_user_model(), on_delete=models.SET_NULL, blank=True, null=True)
+	expand_sub_storage_stocks = models.BooleanField(default=False)
 
 	# allow storages to be templates which can be selected when adding new storages
 	is_template = models.BooleanField(default=False)
@@ -106,6 +107,13 @@ class Storage(models.Model):
 		else:
 			return self.storage_set.all()
 
+	def get_tree(self):
+		self.sub_storages = list(self.storage_set.all())
+		for storage in self.sub_storages:
+			self.sub_storages += storage.get_tree()
+
+		return self.sub_storages
+
 	def validate_unique(self, exclude=None):
 		if Storage.objects.exclude(id=self.id).filter(name=self.name, parent_storage__isnull=True).exists():
 			if self.parent_storage is None:
@@ -407,5 +415,6 @@ def auto_apply_template_structure(sender, instance, created, **kwargs):
                 Storage.objects.create(name=sub_storage.name,
                                        parent_storage=instance,
                                        responsible=instance.responsible,
+                                       expand_sub_storage_stocks=instance.expand_sub_storage_stocks,
                                        is_template=False,
                                        template=sub_storage)

shimatta_kenkyusho/parts/views/storage_views.py

@@ -74,7 +74,13 @@ class StockViewDetail(LoginRequiredMixin, BaseTemplateMixin, DetailView):
         return crumbs
 
     def search_stock_queryset(self, search):
-        stocks_in_storage = Stock.objects.filter(storage=self.object).order_by(Lower('component__name'))
+
+        if self.object.expand_sub_storage_stocks:
+            stocks_in_storage = Stock.objects.filter(storage__in=self.object.get_tree())
+        else:
+            stocks_in_storage = Stock.objects.filter(storage=self.object)
+
+        stocks_in_storage = stocks_in_storage.order_by(Lower('component__name'))
 
         if search is None or search == '':
             return stocks_in_storage
@@ -139,6 +145,7 @@ class StockViewDetail(LoginRequiredMixin, BaseTemplateMixin, DetailView):
                                         verbose_name=f.cleaned_data.get('verbose_name'),
                                         parent_storage=self.object,
                                         responsible=f.cleaned_data['responsible'],
+                                        expand_sub_storage_stocks=f.cleaned_data['expand_sub_storage_stocks'],
                                         is_template=f.cleaned_data['is_template'],
                                         template=f.cleaned_data.get('template'))
             except ValidationError as v_err:
@@ -154,6 +161,7 @@ class StockViewDetail(LoginRequiredMixin, BaseTemplateMixin, DetailView):
                 self.object.name = f.cleaned_data['storage_name']
                 self.object.verbose_name = f.cleaned_data.get('verbose_name')
                 self.object.responsible = f.cleaned_data['responsible']
+                self.object.expand_sub_storage_stocks = f.cleaned_data['expand_sub_storage_stocks']
                 self.object.is_template = f.cleaned_data['is_template']
                 self.object.save()
             except ValidationError as v_err: