Drag and drop for order attachments

InvenTree/order/migrations/0035_auto_20200513_0016.py

@@ -0,0 +1,23 @@
+# Generated by Django 3.0.5 on 2020-05-13 00:16
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('order', '0034_auto_20200512_1054'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='purchaseorderattachment',
+            name='comment',
+            field=models.CharField(blank=True, help_text='File comment', max_length=100),
+        ),
+        migrations.AlterField(
+            model_name='salesorderattachment',
+            name='comment',
+            field=models.CharField(blank=True, help_text='File comment', max_length=100),
+        ),
+    ]

InvenTree/order/templates/order/po_attachments.html

@@ -20,6 +20,20 @@
 {% block js_ready %}
 {{ block.super }}
 
+enableDragAndDrop(
+    '#attachment-dropzone',
+    "{% url 'po-attachment-create' %}",
+    {
+        data: {
+            order: {{ order.id }},
+        },
+        label: 'attachment',
+        success: function(data, status, xhr) {
+            location.reload();
+        }
+    }
+);
+
 $("#new-attachment").click(function() {
     launchModalForm("{% url 'po-attachment-create' %}?order={{ order.id }}",
         {

InvenTree/order/templates/order/so_attachments.html

@@ -19,6 +19,20 @@
 {% block js_ready %}
 {{ block.super }}
 
+enableDragAndDrop(
+    '#attachment-dropzone',
+    "{% url 'so-attachment-create' %}",
+    {
+        data: {
+            order: {{ order.id }},
+        },
+        label: 'attachment',
+        success: function(data, status, xhr) {
+            location.reload();
+        }
+    }
+);
+
 $("#new-attachment").click(function() {
     launchModalForm("{% url 'so-attachment-create' %}?order={{ order.id }}",
         {

InvenTree/order/views.py

@@ -112,7 +112,10 @@ class PurchaseOrderAttachmentCreate(AjaxCreateView):
 
         initials = super(AjaxCreateView, self).get_initial()
 
+        try:
             initials["order"] = PurchaseOrder.objects.get(id=self.request.GET.get('order', -1))
+        except (ValueError, PurchaseOrder.DoesNotExist):
+            pass
 
         return initials
 
@@ -149,7 +152,10 @@ class SalesOrderAttachmentCreate(AjaxCreateView):
     def get_initial(self):
         initials = super().get_initial().copy()
 
+        try:
             initials['order'] = SalesOrder.objects.get(id=self.request.GET.get('order', None))
+        except (ValueError, SalesOrder.DoesNotExist):
+            pass
 
         return initials
 

InvenTree/part/migrations/0038_auto_20200513_0016.py

@@ -0,0 +1,18 @@
+# Generated by Django 3.0.5 on 2020-05-13 00:16
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('part', '0037_partattachment_upload_date'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='partattachment',
+            name='comment',
+            field=models.CharField(blank=True, help_text='File comment', max_length=100),
+        ),
+    ]

InvenTree/stock/migrations/0039_auto_20200513_0016.py

@@ -0,0 +1,18 @@
+# Generated by Django 3.0.5 on 2020-05-13 00:16
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('stock', '0038_stockitemattachment_upload_date'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='stockitemattachment',
+            name='comment',
+            field=models.CharField(blank=True, help_text='File comment', max_length=100),
+        ),
+    ]