inventree/InvenTree
2
0
Fork 0
mirror of https://github.com/inventree/InvenTree.git synced 2025-07-01 03:00:54 +00:00
Code Activity

Build completion now handles unique serial numbers

Browse Source 
Provide a method to test if a serial number matches for a given part
This commit is contained in:
Oliver Walters
2019-07-22 15:55:36 +10:00
parent 9a8e4d25d2
commit 23d03d6b9b
4 changed files with 93 additions and 27 deletions
Download Patch File Download Diff File Expand all files Collapse all files

44
InvenTree/stock/models.py
View File

@ -92,6 +92,7 @@ class StockItem(models.Model):
location: Where this StockItem is located
quantity: Number of stocked units
batch: Batch number for this StockItem
serial: Unique serial number for this StockItem
URL: Optional URL to link to external resource
updated: Date that this stock item was last updated (auto)
stocktake_date: Date of last stocktake for this item
@ -121,6 +122,32 @@ class StockItem(models.Model):
system=True
)
@classmethod
def check_serial_number(cls, part, serial_number):
""" Check if a new stock item can be created with the provided part_id
Args:
part: The part to be checked
"""
if not part.trackable:
return False
items = StockItem.objects.filter(serial=serial_number)
# Is this part a variant? If so, check S/N across all sibling variants
if part.variant_of is not None:
items = items.filter(part__variant_of=part.variant_of)
else:
items = items.filter(part=part)
# An existing serial number exists
if items.exists():
return False
return True
def validate_unique(self, exclude=None):
super(StockItem, self).validate_unique(exclude)
@ -129,11 +156,18 @@ class StockItem(models.Model):
# across all variants of the same template part
try:
if self.serial is not None and self.part.variant_of is not None:
if StockItem.objects.filter(part__variant_of=self.part.variant_of, serial=self.serial).exclude(id=self.id).exists():
raise ValidationError({
'serial': _('A part with this serial number already exists for template part {part}'.format(part=self.part.variant_of))
})
if self.serial is not None:
# This is a variant part (check S/N across all sibling variants)
if self.part.variant_of is not None:
if StockItem.objects.filter(part__variant_of=self.part.variant_of, serial=self.serial).exclude(id=self.id).exists():
raise ValidationError({
'serial': _('A part with this serial number already exists for template part {part}'.format(part=self.part.variant_of))
})
else:
if StockItem.objects.filter(serial=self.serial).exclude(id=self.id).exists():
raise ValidationError({
'serial': _('A part with this serial number already exists')
})
except Part.DoesNotExist:
pass