Updated migration files to handle duplicate manufacturer data

This commit is contained in:
eeintech 2021-04-05 11:21:34 -04:00
parent 45ca8d0e93
commit 58ddc47065
2 changed files with 91 additions and 69 deletions

View File

@ -2,63 +2,10 @@ import InvenTree.fields
from django.db import migrations, models
import django.db.models.deletion
def supplierpart_make_manufacturer_parts(apps, schema_editor):
Part = apps.get_model('part', 'Part')
ManufacturerPart = apps.get_model('company', 'ManufacturerPart')
SupplierPart = apps.get_model('company', 'SupplierPart')
print(f'\nCreating Manufacturer parts\n{"-"*10}')
for supplier_part in SupplierPart.objects.all():
print(f'{supplier_part.supplier.name[:15].ljust(15)} | {supplier_part.SKU[:15].ljust(15)}\t', end='')
if supplier_part.manufacturer_part:
print(f'[ERROR: MANUFACTURER PART ALREADY EXISTS]')
continue
part = supplier_part.part
if not part:
print(f'[ERROR: SUPPLIER PART IS NOT CONNECTED TO PART]')
continue
manufacturer = supplier_part.manufacturer
MPN = supplier_part.MPN
link = supplier_part.link
description = supplier_part.description
if manufacturer or MPN:
print(f' | {part.name[:15].ljust(15)}', end='')
try:
print(f' | {manufacturer.name[:15].ljust(15)}', end='')
except TypeError:
print(f' | {"EMPTY MANUF".ljust(15)}', end='')
try:
print(f' | {MPN[:15].ljust(15)}', end='')
except TypeError:
print(f' | {"EMPTY MPN".ljust(15)}', end='')
print('\t', end='')
# Create ManufacturerPart
manufacturer_part = ManufacturerPart(part=part, manufacturer=manufacturer, MPN=MPN, link=link, description=description)
manufacturer_part.save()
# Link it to SupplierPart
supplier_part.manufacturer_part = manufacturer_part
supplier_part.save()
print(f'[SUCCESS: MANUFACTURER PART CREATED]')
else:
print(f'[IGNORED: MISSING MANUFACTURER DATA]')
print(f'{"-"*10}\nDone')
class Migration(migrations.Migration):
dependencies = [
('part', '0063_bomitem_inherited'),
('company', '0031_auto_20210103_2215'),
]
@ -77,20 +24,4 @@ class Migration(migrations.Migration):
'unique_together': {('part', 'manufacturer', 'MPN')},
},
),
migrations.AddField(
model_name='supplierpart',
name='manufacturer_part',
field=models.ForeignKey(blank=True, help_text='Select manufacturer part', null=True, on_delete=django.db.models.deletion.CASCADE, related_name='supplier_parts', to='company.ManufacturerPart', verbose_name='Manufacturer Part'),
),
# Make new ManufacturerPart with SupplierPart "manufacturer" and "MPN"
# fields, then link it to the new SupplierPart "manufacturer_part" field
migrations.RunPython(supplierpart_make_manufacturer_parts),
migrations.RemoveField(
model_name='supplierpart',
name='MPN',
),
migrations.RemoveField(
model_name='supplierpart',
name='manufacturer',
),
]

View File

@ -0,0 +1,91 @@
import InvenTree.fields
from django.db import migrations, models, transaction
import django.db.models.deletion
from django.db.utils import IntegrityError
def supplierpart_make_manufacturer_parts(apps, schema_editor):
Part = apps.get_model('part', 'Part')
ManufacturerPart = apps.get_model('company', 'ManufacturerPart')
SupplierPart = apps.get_model('company', 'SupplierPart')
print(f'\nCreating Manufacturer parts\n{"-"*10}')
for supplier_part in SupplierPart.objects.all():
print(f'{supplier_part.supplier.name[:15].ljust(15)} | {supplier_part.SKU[:15].ljust(15)}\t', end='')
if supplier_part.manufacturer_part:
print(f'[ERROR: MANUFACTURER PART ALREADY EXISTS]')
continue
part = supplier_part.part
if not part:
print(f'[ERROR: SUPPLIER PART IS NOT CONNECTED TO PART]')
continue
manufacturer = supplier_part.manufacturer
MPN = supplier_part.MPN
link = supplier_part.link
description = supplier_part.description
if manufacturer or MPN:
print(f' | {part.name[:15].ljust(15)}', end='')
try:
print(f' | {manufacturer.name[:15].ljust(15)}', end='')
except TypeError:
print(f' | {"EMPTY MANUF".ljust(15)}', end='')
try:
print(f' | {MPN[:15].ljust(15)}', end='')
except TypeError:
print(f' | {"EMPTY MPN".ljust(15)}', end='')
print('\t', end='')
# Create ManufacturerPart
manufacturer_part = ManufacturerPart(part=part, manufacturer=manufacturer, MPN=MPN, description=description, link=link)
created = False
try:
with transaction.atomic():
manufacturer_part.save()
created = True
except IntegrityError:
manufacturer_part = ManufacturerPart.objects.get(part=part, manufacturer=manufacturer, MPN=MPN)
# Link it to SupplierPart
supplier_part.manufacturer_part = manufacturer_part
supplier_part.save()
if created:
print(f'[SUCCESS: MANUFACTURER PART CREATED]')
else:
print(f'[IGNORED: MANUFACTURER PART ALREADY EXISTS]')
else:
print(f'[IGNORED: MISSING MANUFACTURER DATA]')
print(f'{"-"*10}\nDone')
class Migration(migrations.Migration):
dependencies = [
('company', '0032_manufacturerpart'),
]
operations = [
migrations.AddField(
model_name='supplierpart',
name='manufacturer_part',
field=models.ForeignKey(blank=True, help_text='Select manufacturer part', null=True, on_delete=django.db.models.deletion.CASCADE, related_name='supplier_parts', to='company.ManufacturerPart', verbose_name='Manufacturer Part'),
),
# Make new ManufacturerPart with SupplierPart "manufacturer" and "MPN"
# fields, then link it to the new SupplierPart "manufacturer_part" field
migrations.RunPython(supplierpart_make_manufacturer_parts),
migrations.RemoveField(
model_name='supplierpart',
name='MPN',
),
migrations.RemoveField(
model_name='supplierpart',
name='manufacturer',
),
]