Adds "target_date" field to PurchaseOrderLineItem and SalesOrderLineItem models

- Allows different target dates to be specified for different line items
- If not set (null) then the base "target_date" parameter for the parent order is used

InvenTree/InvenTree/version.py

@@ -12,11 +12,14 @@ import common.models
 INVENTREE_SW_VERSION = "0.7.0 dev"
 
 # InvenTree API version
-INVENTREE_API_VERSION = 26
+INVENTREE_API_VERSION = 27
 
 """
 Increment this API version number whenever there is a significant change to the API that any clients need to know about
 
+v27 -> 2022-02-28
+    - Adds target_date field to individual line items for purchase orders and sales orders
+
 v26 -> 2022-02-17
     - Adds API endpoint for uploading a BOM file and extracting data
 

InvenTree/order/migrations/0062_auto_20220228_0321.py

@@ -0,0 +1,23 @@
+# Generated by Django 3.2.10 on 2022-02-28 03:21
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('order', '0061_merge_0054_auto_20211201_2139_0060_auto_20211129_1339'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='purchaseorderlineitem',
+            name='target_date',
+            field=models.DateField(blank=True, help_text='Target shipping date for this line item', null=True, verbose_name='Target Date'),
+        ),
+        migrations.AddField(
+            model_name='salesorderlineitem',
+            name='target_date',
+            field=models.DateField(blank=True, help_text='Target shipping date for this line item', null=True, verbose_name='Target Date'),
+        ),
+    ]

InvenTree/order/models.py

@@ -794,8 +794,9 @@ class OrderLineItem(models.Model):
 
     Attributes:
         quantity: Number of items
+        reference: Reference text (e.g. customer reference) for this line item
         note: Annotation for the item
-
+        target_date: An (optional) date for expected shipment of this line item.
     """
 
     class Meta:
@@ -813,6 +814,12 @@ class OrderLineItem(models.Model):
 
     notes = models.CharField(max_length=500, blank=True, verbose_name=_('Notes'), help_text=_('Line item notes'))
 
+    target_date = models.DateField(
+        blank=True, null=True,
+        verbose_name=_('Target Date'),
+        help_text=_('Target shipping date for this line item'),
+    )
+
 
 class PurchaseOrderLineItem(OrderLineItem):
     """ Model for a purchase order line item.

InvenTree/order/serializers.py

@@ -194,6 +194,7 @@ class POLineItemSerializer(InvenTreeModelSerializer):
             'purchase_price_string',
             'destination',
             'destination_detail',
+            'target_date',
             'total_price',
         ]
 
@@ -605,6 +606,7 @@ class SOLineItemSerializer(InvenTreeModelSerializer):
             'sale_price_currency',
             'sale_price_string',
             'shipped',
+            'target_date',
         ]