From 294e86cc38ca05e7943a4806c448f13d1f60323f Mon Sep 17 00:00:00 2001
From: Matthias <matmair@live.de>
Date: Tue, 4 May 2021 21:56:25 +0200
Subject: [PATCH] Add in sale price model

---
 InvenTree/order/forms.py                      |  1 +
 .../migrations/0045_auto_20210504_1946.py     | 24 +++++++++++++++++++
 InvenTree/order/models.py                     | 10 ++++++++
 InvenTree/order/serializers.py                |  4 ++++
 4 files changed, 39 insertions(+)
 create mode 100644 InvenTree/order/migrations/0045_auto_20210504_1946.py

diff --git a/InvenTree/order/forms.py b/InvenTree/order/forms.py
index 4c9caf3b53..8536c71ef5 100644
--- a/InvenTree/order/forms.py
+++ b/InvenTree/order/forms.py
@@ -211,6 +211,7 @@ class EditSalesOrderLineItemForm(HelperForm):
             'part',
             'quantity',
             'reference',
+            'sale_price',
             'notes'
         ]
 
diff --git a/InvenTree/order/migrations/0045_auto_20210504_1946.py b/InvenTree/order/migrations/0045_auto_20210504_1946.py
new file mode 100644
index 0000000000..a8d9469dc7
--- /dev/null
+++ b/InvenTree/order/migrations/0045_auto_20210504_1946.py
@@ -0,0 +1,24 @@
+# Generated by Django 3.2 on 2021-05-04 19:46
+
+from django.db import migrations
+import djmoney.models.fields
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('order', '0044_auto_20210404_2016'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='salesorderlineitem',
+            name='sale_price',
+            field=djmoney.models.fields.MoneyField(blank=True, decimal_places=4, default_currency='USD', help_text='Unit sale price', max_digits=19, null=True, verbose_name='Sale Price'),
+        ),
+        migrations.AddField(
+            model_name='salesorderlineitem',
+            name='sale_price_currency',
+            field=djmoney.models.fields.CurrencyField(choices=[('AUD', 'Australian Dollar'), ('GBP', 'British Pound'), ('CAD', 'Canadian Dollar'), ('EUR', 'Euro'), ('JPY', 'Japanese Yen'), ('NZD', 'New Zealand Dollar'), ('USD', 'US Dollar')], default='USD', editable=False, max_length=3),
+        ),
+    ]
diff --git a/InvenTree/order/models.py b/InvenTree/order/models.py
index ea70c3b56a..f0df4a7ff1 100644
--- a/InvenTree/order/models.py
+++ b/InvenTree/order/models.py
@@ -664,12 +664,22 @@ class SalesOrderLineItem(OrderLineItem):
     Attributes:
         order: Link to the SalesOrder that this line item belongs to
         part: Link to a Part object (may be null)
+        sale_price: The unit sale price for this OrderLineItem
     """
 
     order = models.ForeignKey(SalesOrder, on_delete=models.CASCADE, related_name='lines', verbose_name=_('Order'), help_text=_('Sales Order'))
 
     part = models.ForeignKey('part.Part', on_delete=models.SET_NULL, related_name='sales_order_line_items', null=True, verbose_name=_('Part'), help_text=_('Part'), limit_choices_to={'salable': True})
 
+    sale_price = MoneyField(
+        max_digits=19,
+        decimal_places=4,
+        default_currency='USD',
+        null=True, blank=True,
+        verbose_name=_('Sale Price'),
+        help_text=_('Unit sale price'),
+    )
+
     class Meta:
         unique_together = [
         ]
diff --git a/InvenTree/order/serializers.py b/InvenTree/order/serializers.py
index a04798c303..2f4545fc30 100644
--- a/InvenTree/order/serializers.py
+++ b/InvenTree/order/serializers.py
@@ -278,6 +278,7 @@ class SOLineItemSerializer(InvenTreeModelSerializer):
     quantity = serializers.FloatField()
     allocated = serializers.FloatField(source='allocated_quantity', read_only=True)
     fulfilled = serializers.FloatField(source='fulfilled_quantity', read_only=True)
+    sale_price_string = serializers.CharField(source='sale_price', read_only=True)
 
     class Meta:
         model = SalesOrderLineItem
@@ -294,6 +295,9 @@ class SOLineItemSerializer(InvenTreeModelSerializer):
             'order_detail',
             'part',
             'part_detail',
+            'sale_price',
+            'sale_price_currency',
+            'sale_price_string',
         ]