Expose "is_allocated" parameter on StockItem API

InvenTree/InvenTree/static/script/inventree/stock.js

@@ -229,7 +229,13 @@ function loadStockTable(table, options) {
                         url = `/part/${row.part}/`;
                     }
 
-                    return imageHoverIcon(thumb) + renderLink(name, url);
+                    html = imageHoverIcon(thumb) + renderLink(name, url);
+
+                    if (row.allocated) {
+                        html += `<span class='fas fa-bookmark label-right' title='StockItem has been allocated'></span>`;
+                    }
+                    
+                    return html;
                 }
             },
             {

InvenTree/InvenTree/status_codes.py

@@ -119,6 +119,13 @@ class StockStatus(StatusCode):
     DAMAGED = 55  # Item is damaged
     DESTROYED = 60  # Item is destroyed
     LOST = 70  # Item has been lost
+    RETURNED = 85  # Item has been returned from a customer
+
+    # Any stock code above 100 means that the stock item is not "in stock"
+    # This can be used as a quick check for filtering
+    NOT_IN_STOCK = 100
+
+    SHIPPED = 110  # Item has been shipped to a customer
 
     options = {
         OK: _("OK"),
@@ -126,12 +133,15 @@ class StockStatus(StatusCode):
         DAMAGED: _("Damaged"),
         DESTROYED: _("Destroyed"),
         LOST: _("Lost"),
+        SHIPPED: _("Shipped"),
+        RETURNED: _("Returned"),
     }
 
     labels = {
         OK: 'success',
         ATTENTION: 'warning',
         DAMAGED: 'danger',
+        DESTROYED: 'danger',
     }
 
     # The following codes correspond to parts that are 'available' or 'in stock'
@@ -139,12 +149,14 @@ class StockStatus(StatusCode):
         OK,
         ATTENTION,
         DAMAGED,
+        RETURNED,
     ]
 
     # The following codes correspond to parts that are 'unavailable'
     UNAVAILABLE_CODES = [
         DESTROYED,
         LOST,
+        SHIPPED,
     ]
 
 

InvenTree/stock/api.py

@@ -367,6 +367,17 @@ class StockList(generics.ListCreateAPIView):
         # Filter out parts which are not actually "in stock"
         stock_list = stock_list.filter(customer=None, belongs_to=None)
 
+        # Filter by 'allocated' patrs?
+        allocated = self.request.query_params.get('allocated', None)
+
+        if allocated is not None:
+            allocated = str2bool(allocated)
+
+            if allocated:
+                stock_list = stock_list.exclude(Q(sales_order_line=None))
+            else:
+                stock_list = stock_list.filter(Q(sales_order_line=None))
+
         # Do we wish to filter by "active parts"
         active = self.request.query_params.get('active', None)
 

InvenTree/stock/migrations/0029_auto_20200421_2359.py

@@ -0,0 +1,19 @@
+# Generated by Django 3.0.5 on 2020-04-21 23:59
+
+import django.core.validators
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('stock', '0028_auto_20200421_0724'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='stockitem',
+            name='status',
+            field=models.PositiveIntegerField(choices=[(10, 'OK'), (50, 'Attention needed'), (55, 'Damaged'), (60, 'Destroyed'), (70, 'Lost'), (110, 'Shipped'), (85, 'Returned')], default=10, validators=[django.core.validators.MinValueValidator(0)]),
+        ),
+    ]

InvenTree/stock/models.py

@@ -397,6 +397,16 @@ class StockItem(MPTTModel):
 
     infinite = models.BooleanField(default=False)
 
+    def is_allocated(self):
+        """
+        Return True if this StockItem is allocated to a SalesOrder or a Build
+        """
+
+        # TODO - For now this only checks if the StockItem is allocated to a SalesOrder
+        # TODO - In future, once the "build" is working better, check this too
+
+        return self.sales_order_line is not None
+
     def can_delete(self):
         """ Can this stock item be deleted? It can NOT be deleted under the following circumstances:
 

InvenTree/stock/serializers.py

@@ -90,6 +90,8 @@ class StockItemSerializer(InvenTreeModelSerializer):
 
     tracking_items = serializers.IntegerField(source='tracking_info_count', read_only=True)
 
+    allocated = serializers.BooleanField(source='is_allocated', read_only=True)
+
     def __init__(self, *args, **kwargs):
 
         part_detail = kwargs.pop('part_detail', False)
@@ -110,6 +112,7 @@ class StockItemSerializer(InvenTreeModelSerializer):
     class Meta:
         model = StockItem
         fields = [
+            'allocated',
             'batch',
             'in_stock',
             'link',

InvenTree/templates/table_filters.html

@@ -27,11 +27,16 @@ function getAvailableTableFilters(tableKey) {
                 title: '{% trans "Active parts" %}',
                 description: '{% trans "Show stock for active parts" %}',
             },
-            'status': {
+            status: {
                 options: stockCodes,
                 title: '{% trans "Stock status" %}',
                 description: '{% trans "Stock status" %}',
             },
+            allocated: {
+                type: 'bool',
+                title: '{% trans "Is allocated" %}',
+                description: '{% trans "Item has been alloacted" %}',
+            },
         };
     }