Merge branch 'master' of https://github.com/inventree/InvenTree into one-pricing-view

InvenTree/InvenTree/apps.py

@@ -4,7 +4,6 @@ import logging
 
 from django.apps import AppConfig
 from django.core.exceptions import AppRegistryNotReady
-from django.conf import settings
 
 from InvenTree.ready import isInTestMode, canAppAccessDatabase
 import InvenTree.tasks
@@ -66,10 +65,11 @@ class InvenTreeConfig(AppConfig):
             from djmoney.contrib.exchange.models import ExchangeBackend
             from datetime import datetime, timedelta
             from InvenTree.tasks import update_exchange_rates
+            from common.settings import currency_code_default
         except AppRegistryNotReady:
             pass
 
-        base_currency = settings.BASE_CURRENCY
+        base_currency = currency_code_default()
 
         update = False
 

InvenTree/InvenTree/exchange.py

@@ -1,4 +1,4 @@
-from django.conf import settings as inventree_settings
+from common.settings import currency_code_default, currency_codes
 
 from djmoney.contrib.exchange.backends.base import SimpleExchangeBackend
 
@@ -22,8 +22,8 @@ class InvenTreeExchange(SimpleExchangeBackend):
         return {
         }
 
-    def update_rates(self, base_currency=inventree_settings.BASE_CURRENCY):
+    def update_rates(self, base_currency=currency_code_default()):
 
-        symbols = ','.join(inventree_settings.CURRENCIES)
+        symbols = ','.join(currency_codes())
 
         super().update_rates(base=base_currency, symbols=symbols)

InvenTree/InvenTree/fields.py

@@ -2,6 +2,7 @@
 
 # -*- coding: utf-8 -*-
 from __future__ import unicode_literals
+import sys
 
 from .validators import allowable_url_schemes
 
@@ -13,8 +14,11 @@ from django.core import validators
 from django import forms
 
 from decimal import Decimal
+from djmoney.models.fields import MoneyField as ModelMoneyField
+from djmoney.forms.fields import MoneyField
 
 import InvenTree.helpers
+import common.settings
 
 
 class InvenTreeURLFormField(FormURLField):
@@ -34,6 +38,42 @@ class InvenTreeURLField(models.URLField):
         })
 
 
+def money_kwargs():
+    """ returns the database settings for MoneyFields """
+    kwargs = {}
+    kwargs['currency_choices'] = common.settings.currency_code_mappings()
+    kwargs['default_currency'] = common.settings.currency_code_default
+    return kwargs
+
+
+class InvenTreeModelMoneyField(ModelMoneyField):
+    """ custom MoneyField for clean migrations while using dynamic currency settings """
+    def __init__(self, **kwargs):
+        # detect if creating migration
+        if 'makemigrations' in sys.argv:
+            # remove currency information for a clean migration
+            kwargs['default_currency'] = ''
+            kwargs['currency_choices'] = []
+        else:
+            # set defaults
+            kwargs.update(money_kwargs())
+
+        super().__init__(**kwargs)
+
+    def formfield(self, **kwargs):
+        """ override form class to use own function """
+        kwargs['form_class'] = InvenTreeMoneyField
+        return super().formfield(**kwargs)
+
+
+class InvenTreeMoneyField(MoneyField):
+    """ custom MoneyField for clean migrations while using dynamic currency settings """
+    def __init__(self, *args, **kwargs):
+        # override initial values with the real info from database
+        kwargs.update(money_kwargs())
+        super().__init__(*args, **kwargs)
+
+
 class DatePickerFormField(forms.DateField):
     """
     Custom date-picker field

InvenTree/InvenTree/helpers.py

@@ -21,6 +21,9 @@ import InvenTree.version
 
 from common.models import InvenTreeSetting
 from .settings import MEDIA_URL, STATIC_URL
+from common.settings import currency_code_default
+
+from djmoney.money import Money
 
 
 def getSetting(key, backup_value=None):
@@ -247,6 +250,22 @@ def decimal2string(d):
     return s.rstrip("0").rstrip(".")
 
 
+def decimal2money(d, currency=None):
+    """
+    Format a Decimal number as Money
+
+    Args:
+        d: A python Decimal object
+        currency: Currency of the input amount, defaults to default currency in settings
+
+    Returns:
+        A Money object from the input(s)
+    """
+    if not currency:
+        currency = currency_code_default()
+    return Money(d, currency)
+
+
 def WrapWithQuotes(text, quote='"'):
     """ Wrap the supplied text with quotes
 

InvenTree/InvenTree/serializers.py

@@ -7,8 +7,6 @@ from __future__ import unicode_literals
 
 import os
 
-from collections import OrderedDict
-
 from django.conf import settings
 from django.contrib.auth.models import User
 from django.core.exceptions import ValidationError as DjangoValidationError
@@ -46,16 +44,13 @@ class InvenTreeModelSerializer(serializers.ModelSerializer):
 
     def __init__(self, instance=None, data=empty, **kwargs):
 
-        self.instance = instance
+        # self.instance = instance
 
         # If instance is None, we are creating a new instance
-        if instance is None:
+        if instance is None and data is not empty:
             
-            if data is empty:
-                data = OrderedDict()
-            else:
-                # Required to side-step immutability of a QueryDict
-                data = data.copy()
+            # Required to side-step immutability of a QueryDict
+            data = data.copy()
 
             # Add missing fields which have default values
             ModelClass = self.Meta.model
@@ -64,6 +59,11 @@ class InvenTreeModelSerializer(serializers.ModelSerializer):
 
             for field_name, field in fields.fields.items():
 
+                """
+                Update the field IF (and ONLY IF):
+                - The field has a specified default value
+                - The field does not already have a value set
+                """
                 if field.has_default() and field_name not in data:
 
                     value = field.default
@@ -85,7 +85,7 @@ class InvenTreeModelSerializer(serializers.ModelSerializer):
         Use the 'default' values specified by the django model definition
         """
 
-        initials = super().get_initial()
+        initials = super().get_initial().copy()
 
         # Are we creating a new instance?
         if self.instance is None:
@@ -111,7 +111,8 @@ class InvenTreeModelSerializer(serializers.ModelSerializer):
         return initials
 
     def run_validation(self, data=empty):
-        """ Perform serializer validation.
+        """
+        Perform serializer validation.
         In addition to running validators on the serializer fields,
         this class ensures that the underlying model is also validated.
         """

InvenTree/InvenTree/settings.py

@@ -522,10 +522,6 @@ for currency in CURRENCIES:
         print(f"Currency code '{currency}' is not supported")
         sys.exit(1)
 
-BASE_CURRENCY = get_setting(
-    'INVENTREE_BASE_CURRENCY',
-    CONFIG.get('base_currency', 'USD')
-)
 
 # Custom currency exchange backend
 EXCHANGE_BACKEND = 'InvenTree.exchange.InvenTreeExchange'

InvenTree/InvenTree/tasks.py

@@ -170,7 +170,7 @@ def update_exchange_rates():
     try:
         from InvenTree.exchange import InvenTreeExchange
         from djmoney.contrib.exchange.models import ExchangeBackend, Rate
-        from django.conf import settings
+        from common.settings import currency_code_default, currency_codes
     except AppRegistryNotReady:
         # Apps not yet loaded!
         logger.info("Could not perform 'update_exchange_rates' - App registry not ready")
@@ -192,14 +192,14 @@ def update_exchange_rates():
     backend = InvenTreeExchange()
     print(f"Updating exchange rates from {backend.url}")
 
-    base = settings.BASE_CURRENCY
+    base = currency_code_default()
 
     print(f"Using base currency '{base}'")
 
     backend.update_rates(base_currency=base)
 
     # Remove any exchange rates which are not in the provided currencies
-    Rate.objects.filter(backend="InvenTreeExchange").exclude(currency__in=settings.CURRENCIES).delete()
+    Rate.objects.filter(backend="InvenTreeExchange").exclude(currency__in=currency_codes()).delete()
 
 
 def send_email(subject, body, recipients, from_email=None):

InvenTree/InvenTree/test_api.py

@@ -2,6 +2,11 @@
 
 from rest_framework import status
 
+from django.test import TestCase
+
+from django.contrib.auth import get_user_model
+from django.contrib.auth.models import Group
+
 from django.urls import reverse
 
 from InvenTree.api_tester import InvenTreeAPITestCase
@@ -11,6 +16,87 @@ from users.models import RuleSet
 from base64 import b64encode
 
 
+class HTMLAPITests(TestCase):
+    """
+    Test that we can access the REST API endpoints via the HTML interface.
+    
+    History: Discovered on 2021-06-28 a bug in InvenTreeModelSerializer,
+    which raised an AssertionError when using the HTML API interface,
+    while the regular JSON interface continued to work as expected.
+    """
+
+    def setUp(self):
+        super().setUp()
+
+        # Create a user
+        user = get_user_model()
+
+        self.user = user.objects.create_user(
+            username='username',
+            email='user@email.com',
+            password='password'
+        )
+
+        # Put the user into a group with the correct permissions
+        group = Group.objects.create(name='mygroup')
+        self.user.groups.add(group)
+
+        # Give the group *all* the permissions!
+        for rule in group.rule_sets.all():
+            rule.can_view = True
+            rule.can_change = True
+            rule.can_add = True
+            rule.can_delete = True
+
+            rule.save()
+
+        self.client.login(username='username', password='password')
+
+    def test_part_api(self):
+        url = reverse('api-part-list')
+
+        # Check JSON response
+        response = self.client.get(url, HTTP_ACCEPT='application/json')
+        self.assertEqual(response.status_code, 200)
+
+        # Check HTTP response
+        response = self.client.get(url, HTTP_ACCEPT='text/html')
+        self.assertEqual(response.status_code, 200)
+
+    def test_build_api(self):
+        url = reverse('api-build-list')
+
+        # Check JSON response
+        response = self.client.get(url, HTTP_ACCEPT='application/json')
+        self.assertEqual(response.status_code, 200)
+
+        # Check HTTP response
+        response = self.client.get(url, HTTP_ACCEPT='text/html')
+        self.assertEqual(response.status_code, 200)
+
+    def test_stock_api(self):
+        url = reverse('api-stock-list')
+
+        # Check JSON response
+        response = self.client.get(url, HTTP_ACCEPT='application/json')
+        self.assertEqual(response.status_code, 200)
+
+        # Check HTTP response
+        response = self.client.get(url, HTTP_ACCEPT='text/html')
+        self.assertEqual(response.status_code, 200)
+
+    def test_company_list(self):
+        url = reverse('api-company-list')
+
+        # Check JSON response
+        response = self.client.get(url, HTTP_ACCEPT='application/json')
+        self.assertEqual(response.status_code, 200)
+
+        # Check HTTP response
+        response = self.client.get(url, HTTP_ACCEPT='text/html')
+        self.assertEqual(response.status_code, 200)
+
+
 class APITests(InvenTreeAPITestCase):
     """ Tests for the InvenTree API """
 

InvenTree/InvenTree/tests.py

@@ -5,8 +5,6 @@ from django.test import TestCase
 import django.core.exceptions as django_exceptions
 from django.core.exceptions import ValidationError
 
-from django.conf import settings
-
 from djmoney.money import Money
 from djmoney.contrib.exchange.models import Rate, convert_money
 from djmoney.contrib.exchange.exceptions import MissingRate
@@ -22,6 +20,7 @@ from decimal import Decimal
 import InvenTree.tasks
 
 from stock.models import StockLocation
+from common.settings import currency_codes
 
 
 class ValidatorTest(TestCase):
@@ -337,13 +336,11 @@ class CurrencyTests(TestCase):
         with self.assertRaises(MissingRate):
             convert_money(Money(100, 'AUD'), 'USD')
 
-        currencies = settings.CURRENCIES
-
         InvenTree.tasks.update_exchange_rates()
 
         rates = Rate.objects.all()
 
-        self.assertEqual(rates.count(), len(currencies))
+        self.assertEqual(rates.count(), len(currency_codes()))
 
         # Now that we have some exchange rate information, we can perform conversions
 

InvenTree/InvenTree/views.py

@@ -12,7 +12,6 @@ from django.utils.translation import gettext_lazy as _
 from django.template.loader import render_to_string
 from django.http import HttpResponse, JsonResponse, HttpResponseRedirect
 from django.urls import reverse_lazy
-from django.conf import settings
 
 from django.contrib.auth.mixins import PermissionRequiredMixin
 
@@ -21,6 +20,7 @@ from django.views.generic import ListView, DetailView, CreateView, FormView, Del
 from django.views.generic.base import RedirectView, TemplateView
 
 from djmoney.contrib.exchange.models import ExchangeBackend, Rate
+from common.settings import currency_code_default, currency_codes
 
 from part.models import Part, PartCategory
 from stock.models import StockLocation, StockItem
@@ -820,8 +820,8 @@ class CurrencySettingsView(TemplateView):
         ctx = super().get_context_data(**kwargs).copy()
 
         ctx['settings'] = InvenTreeSetting.objects.all().order_by('key')
-        ctx["base_currency"] = settings.BASE_CURRENCY
-        ctx["currencies"] = settings.CURRENCIES
+        ctx["base_currency"] = currency_code_default()
+        ctx["currencies"] = currency_codes
 
         ctx["rates"] = Rate.objects.filter(backend="InvenTreeExchange")
 

InvenTree/common/migrations/0010_migrate_currency_setting.py

@@ -0,0 +1,23 @@
+# Generated by Django 3.2.4 on 2021-07-01 15:39
+
+from django.db import migrations
+from common.models import InvenTreeSetting
+from InvenTree.settings import get_setting, CONFIG
+
+def set_default_currency(apps, schema_editor):
+    """ migrate the currency setting from config.yml to db """
+    # get value from settings-file
+    base_currency = get_setting('INVENTREE_BASE_CURRENCY', CONFIG.get('base_currency', 'USD'))
+    # write to database
+    InvenTreeSetting.set_setting('INVENTREE_DEFAULT_CURRENCY', base_currency, None, create=True)
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('common', '0009_delete_currency'),
+    ]
+
+    operations = [
+        migrations.RunPython(set_default_currency),
+    ]

InvenTree/common/models.py

@@ -14,11 +14,11 @@ from django.db import models, transaction
 from django.db.utils import IntegrityError, OperationalError
 from django.conf import settings
 
-from djmoney.models.fields import MoneyField
+from djmoney.settings import CURRENCY_CHOICES
 from djmoney.contrib.exchange.models import convert_money
 from djmoney.contrib.exchange.exceptions import MissingRate
 
-from common.settings import currency_code_default
+import common.settings
 
 from django.utils.translation import ugettext_lazy as _
 from django.core.validators import MinValueValidator, URLValidator
@@ -81,6 +81,13 @@ class InvenTreeSetting(models.Model):
             'default': '',
         },
 
+        'INVENTREE_DEFAULT_CURRENCY': {
+            'name': _('Default Currency'),
+            'description': _('Default currency'),
+            'default': 'USD',
+            'choices': CURRENCY_CHOICES,
+        },
+
         'INVENTREE_DOWNLOAD_FROM_URL': {
             'name': _('Download from URL'),
             'description': _('Allow download of remote images and files from external URL'),
@@ -219,6 +226,13 @@ class InvenTreeSetting(models.Model):
             'validator': bool,
         },
 
+        'PART_SHOW_RELATED': {
+            'name': _('Show related parts'),
+            'description': _('Display related parts for a part'),
+            'default': True,
+            'validator': bool,
+        },
+
         'PART_INTERNAL_PRICE': {
             'name': _('Internal Prices'),
             'description': _('Enable internal prices for parts'),
@@ -728,10 +742,9 @@ class PriceBreak(models.Model):
         help_text=_('Price break quantity'),
     )
 
-    price = MoneyField(
+    price = InvenTree.fields.InvenTreeModelMoneyField(
         max_digits=19,
         decimal_places=4,
-        default_currency=currency_code_default(),
         null=True,
         verbose_name=_('Price'),
         help_text=_('Unit price at specified quantity'),
@@ -784,7 +797,7 @@ def get_price(instance, quantity, moq=True, multiples=True, currency=None, break
 
     if currency is None:
         # Default currency selection
-        currency = currency_code_default()
+        currency = common.settings.currency_code_default()
 
     pb_min = None
     for pb in price_breaks:

InvenTree/common/settings.py

@@ -6,9 +6,9 @@ User-configurable settings for the common app
 from __future__ import unicode_literals
 
 from moneyed import CURRENCIES
+from django.conf import settings
 
 import common.models
-from django.conf import settings
 
 
 def currency_code_default():
@@ -16,7 +16,7 @@ def currency_code_default():
     Returns the default currency code (or USD if not specified)
     """
 
-    code = settings.BASE_CURRENCY
+    code = common.models.InvenTreeSetting.get_setting('INVENTREE_DEFAULT_CURRENCY')
 
     if code not in CURRENCIES:
         code = 'USD'
@@ -24,6 +24,20 @@ def currency_code_default():
     return code
 
 
+def currency_code_mappings():
+    """
+    Returns the current currency choices
+    """
+    return [(a, a) for a in settings.CURRENCIES]
+
+
+def currency_codes():
+    """
+    Returns the current currency codes
+    """
+    return [a for a in settings.CURRENCIES]
+
+
 def stock_expiry_enabled():
     """
     Returns True if the stock expiry feature is enabled

InvenTree/company/forms.py

@@ -6,13 +6,12 @@ Django Forms for interacting with Company app
 from __future__ import unicode_literals
 
 from InvenTree.forms import HelperForm
-from InvenTree.fields import RoundingDecimalFormField
+from InvenTree.fields import InvenTreeMoneyField, RoundingDecimalFormField
 
 from django.utils.translation import ugettext_lazy as _
 import django.forms
 
 import djmoney.settings
-from djmoney.forms.fields import MoneyField
 
 from common.settings import currency_code_default
 
@@ -129,9 +128,8 @@ class EditSupplierPartForm(HelperForm):
         'note': 'fa-pencil-alt',
     }
 
-    single_pricing = MoneyField(
+    single_pricing = InvenTreeMoneyField(
         label=_('Single Price'),
-        default_currency=currency_code_default(),
         help_text=_('Single quantity price'),
         decimal_places=4,
         max_digits=19,

InvenTree/company/migrations/0039_auto_20210701_0509.py

@@ -0,0 +1,25 @@
+# Generated by Django 3.2.4 on 2021-07-01 05:09
+
+import InvenTree.fields
+from django.db import migrations
+import djmoney.models.fields
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('company', '0038_manufacturerpartparameter'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='supplierpricebreak',
+            name='price',
+            field=InvenTree.fields.InvenTreeModelMoneyField(currency_choices=[], decimal_places=4, default_currency='', help_text='Unit price at specified quantity', max_digits=19, null=True, verbose_name='Price'),
+        ),
+        migrations.AlterField(
+            model_name='supplierpricebreak',
+            name='price_currency',
+            field=djmoney.models.fields.CurrencyField(choices=[], default='', editable=False, max_length=3),
+        ),
+    ]

InvenTree/order/forms.py

@@ -10,15 +10,12 @@ from django.utils.translation import ugettext_lazy as _
 
 from mptt.fields import TreeNodeChoiceField
 
-from djmoney.forms.fields import MoneyField
-
 from InvenTree.forms import HelperForm
-from InvenTree.fields import RoundingDecimalFormField
+from InvenTree.fields import InvenTreeMoneyField, RoundingDecimalFormField
 from InvenTree.fields import DatePickerFormField
 
 from InvenTree.helpers import clean_decimal
 
-from common.models import InvenTreeSetting
 from common.forms import MatchItemForm
 
 import part.models
@@ -321,9 +318,8 @@ class OrderMatchItemForm(MatchItemForm):
             )
         # set price field
         elif 'price' in col_guess.lower():
-            return MoneyField(
+            return InvenTreeMoneyField(
                 label=_(col_guess),
-                default_currency=InvenTreeSetting.get_setting('INVENTREE_DEFAULT_CURRENCY'),
                 decimal_places=5,
                 max_digits=19,
                 required=False,

InvenTree/order/migrations/0047_auto_20210701_0509.py

@@ -0,0 +1,35 @@
+# Generated by Django 3.2.4 on 2021-07-01 05:09
+
+import InvenTree.fields
+from django.db import migrations
+import djmoney.models.fields
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('order', '0046_purchaseorderlineitem_destination'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='purchaseorderlineitem',
+            name='purchase_price',
+            field=InvenTree.fields.InvenTreeModelMoneyField(blank=True, currency_choices=[], decimal_places=4, default_currency='', help_text='Unit purchase price', max_digits=19, null=True, verbose_name='Purchase Price'),
+        ),
+        migrations.AlterField(
+            model_name='purchaseorderlineitem',
+            name='purchase_price_currency',
+            field=djmoney.models.fields.CurrencyField(choices=[], default='', editable=False, max_length=3),
+        ),
+        migrations.AlterField(
+            model_name='salesorderlineitem',
+            name='sale_price',
+            field=InvenTree.fields.InvenTreeModelMoneyField(blank=True, currency_choices=[], decimal_places=4, default_currency='', help_text='Unit sale price', max_digits=19, null=True, verbose_name='Sale Price'),
+        ),
+        migrations.AlterField(
+            model_name='salesorderlineitem',
+            name='sale_price_currency',
+            field=djmoney.models.fields.CurrencyField(choices=[], default='', editable=False, max_length=3),
+        ),
+    ]

InvenTree/order/models.py

@@ -17,19 +17,15 @@ from django.contrib.auth.models import User
 from django.urls import reverse
 from django.utils.translation import ugettext_lazy as _
 
-from common.settings import currency_code_default
-
 from markdownx.models import MarkdownxField
 from mptt.models import TreeForeignKey
 
-from djmoney.models.fields import MoneyField
-
 from users import models as UserModels
 from part import models as PartModels
 from stock import models as stock_models
 from company.models import Company, SupplierPart
 
-from InvenTree.fields import RoundingDecimalField
+from InvenTree.fields import InvenTreeModelMoneyField, RoundingDecimalField
 from InvenTree.helpers import decimal2string, increment, getSetting
 from InvenTree.status_codes import PurchaseOrderStatus, SalesOrderStatus, StockStatus, StockHistoryCode
 from InvenTree.models import InvenTreeAttachment
@@ -664,10 +660,9 @@ class PurchaseOrderLineItem(OrderLineItem):
 
     received = models.DecimalField(decimal_places=5, max_digits=15, default=0, verbose_name=_('Received'), help_text=_('Number of items received'))
 
-    purchase_price = MoneyField(
+    purchase_price = InvenTreeModelMoneyField(
         max_digits=19,
         decimal_places=4,
-        default_currency=currency_code_default(),
         null=True, blank=True,
         verbose_name=_('Purchase Price'),
         help_text=_('Unit purchase price'),
@@ -716,10 +711,9 @@ class SalesOrderLineItem(OrderLineItem):
 
     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(
+    sale_price = InvenTreeModelMoneyField(
         max_digits=19,
         decimal_places=4,
-        default_currency=currency_code_default(),
         null=True, blank=True,
         verbose_name=_('Sale Price'),
         help_text=_('Unit sale price'),

InvenTree/part/migrations/0069_auto_20210701_0509.py

@@ -0,0 +1,35 @@
+# Generated by Django 3.2.4 on 2021-07-01 05:09
+
+import InvenTree.fields
+from django.db import migrations
+import djmoney.models.fields
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('part', '0068_part_unique_part'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='partinternalpricebreak',
+            name='price',
+            field=InvenTree.fields.InvenTreeModelMoneyField(currency_choices=[], decimal_places=4, default_currency='', help_text='Unit price at specified quantity', max_digits=19, null=True, verbose_name='Price'),
+        ),
+        migrations.AlterField(
+            model_name='partinternalpricebreak',
+            name='price_currency',
+            field=djmoney.models.fields.CurrencyField(choices=[], default='', editable=False, max_length=3),
+        ),
+        migrations.AlterField(
+            model_name='partsellpricebreak',
+            name='price',
+            field=InvenTree.fields.InvenTreeModelMoneyField(currency_choices=[], decimal_places=4, default_currency='', help_text='Unit price at specified quantity', max_digits=19, null=True, verbose_name='Price'),
+        ),
+        migrations.AlterField(
+            model_name='partsellpricebreak',
+            name='price_currency',
+            field=djmoney.models.fields.CurrencyField(choices=[], default='', editable=False, max_length=3),
+        ),
+    ]

InvenTree/part/models.py

@@ -39,7 +39,7 @@ from InvenTree import helpers
 from InvenTree import validators
 from InvenTree.models import InvenTreeTree, InvenTreeAttachment
 from InvenTree.fields import InvenTreeURLField
-from InvenTree.helpers import decimal2string, normalize
+from InvenTree.helpers import decimal2string, normalize, decimal2money
 
 from InvenTree.status_codes import BuildStatus, PurchaseOrderStatus, SalesOrderStatus
 
@@ -2414,7 +2414,7 @@ class BomItem(models.Model):
         return "{n} x {child} to make {parent}".format(
             parent=self.part.full_name,
             child=self.sub_part.full_name,
-            n=helpers.decimal2string(self.quantity))
+            n=decimal2string(self.quantity))
 
     def available_stock(self):
         """
@@ -2498,12 +2498,12 @@ class BomItem(models.Model):
         return required
 
     @property
-    def price_range(self):
+    def price_range(self, internal=False):
         """ Return the price-range for this BOM item. """
 
         # get internal price setting
         use_internal = common.models.InvenTreeSetting.get_setting('PART_BOM_USE_INTERNAL_PRICE', False)
-        prange = self.sub_part.get_price_range(self.quantity, intenal=use_internal)
+        prange = self.sub_part.get_price_range(self.quantity, internal=use_internal and internal)
 
         if prange is None:
             return prange
@@ -2511,11 +2511,11 @@ class BomItem(models.Model):
         pmin, pmax = prange
 
         if pmin == pmax:
-            return decimal2string(pmin)
+            return decimal2money(pmin)
 
         # Convert to better string representation
-        pmin = decimal2string(pmin)
-        pmax = decimal2string(pmax)
+        pmin = decimal2money(pmin)
+        pmax = decimal2money(pmax)
 
         return "{pmin} to {pmax}".format(pmin=pmin, pmax=pmax)
 

InvenTree/part/serializers.py

@@ -377,7 +377,7 @@ class PartStarSerializer(InvenTreeModelSerializer):
 class BomItemSerializer(InvenTreeModelSerializer):
     """ Serializer for BomItem object """
 
-    # price_range = serializers.CharField(read_only=True)
+    price_range = serializers.CharField(read_only=True)
 
     quantity = serializers.FloatField()
 
@@ -492,7 +492,7 @@ class BomItemSerializer(InvenTreeModelSerializer):
             'reference',
             'sub_part',
             'sub_part_detail',
-            # 'price_range',
+            'price_range',
             'validated',
         ]
 

InvenTree/part/templates/part/navbar.html

@@ -3,6 +3,7 @@
 {% load inventree_extras %}
 
 {% settings_value "PART_INTERNAL_PRICE" as show_internal_price %}
+{% settings_value 'PART_SHOW_RELATED' as show_related %}
 
 <ul class='list-group'>
     <li class='list-group-item'>
@@ -112,12 +113,14 @@
         </a>
     </li>
     {% endif %}
+    {% if show_related %}
     <li class='list-group-item {% if tab == "related" %}active{% endif %}' title='{% trans "Related Parts" %}'>
         <a href='{% url "part-related" part.id %}'>
             <span class='menu-tab-icon fas fa-random sidebar-icon'></span>
             {% trans "Related Parts" %}
         </a>
     </li>
+    {% endif %}
     <li class='list-group-item {% if tab == "attachments" %}active{% endif %}' title='{% trans "Attachments" %}'>
         <a href='{% url "part-attachments" part.id %}'>
             <span class='menu-tab-icon fas fa-paperclip sidebar-icon'></span>

InvenTree/part/views.py

@@ -2982,7 +2982,7 @@ class PartSalePriceBreakCreate(AjaxCreateView):
 
         initials['part'] = self.get_part()
 
-        default_currency = settings.BASE_CURRENCY
+        default_currency = inventree_settings.currency_code_default()
         currency = CURRENCIES.get(default_currency, None)
 
         if currency is not None:

InvenTree/stock/migrations/0065_auto_20210701_0509.py

@@ -0,0 +1,25 @@
+# Generated by Django 3.2.4 on 2021-07-01 05:09
+
+import InvenTree.fields
+from django.db import migrations
+import djmoney.models.fields
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('stock', '0064_auto_20210621_1724'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='stockitem',
+            name='purchase_price',
+            field=InvenTree.fields.InvenTreeModelMoneyField(blank=True, currency_choices=[], decimal_places=4, default_currency='', help_text='Single unit purchase price at time of purchase', max_digits=19, null=True, verbose_name='Purchase Price'),
+        ),
+        migrations.AlterField(
+            model_name='stockitem',
+            name='purchase_price_currency',
+            field=djmoney.models.fields.CurrencyField(choices=[], default='', editable=False, max_length=3),
+        ),
+    ]

InvenTree/stock/models.py

@@ -20,14 +20,10 @@ from django.contrib.auth.models import User
 from django.db.models.signals import pre_delete
 from django.dispatch import receiver
 
-from common.settings import currency_code_default
-
 from markdownx.models import MarkdownxField
 
 from mptt.models import MPTTModel, TreeForeignKey
 
-from djmoney.models.fields import MoneyField
-
 from decimal import Decimal, InvalidOperation
 from datetime import datetime, timedelta
 from InvenTree import helpers
@@ -38,7 +34,7 @@ import label.models
 
 from InvenTree.status_codes import StockStatus, StockHistoryCode
 from InvenTree.models import InvenTreeTree, InvenTreeAttachment
-from InvenTree.fields import InvenTreeURLField
+from InvenTree.fields import InvenTreeModelMoneyField, InvenTreeURLField
 
 from users.models import Owner
 
@@ -533,10 +529,9 @@ class StockItem(MPTTModel):
         help_text=_('Stock Item Notes')
     )
 
-    purchase_price = MoneyField(
+    purchase_price = InvenTreeModelMoneyField(
         max_digits=19,
         decimal_places=4,
-        default_currency=currency_code_default(),
         blank=True,
         null=True,
         verbose_name=_('Purchase Price'),

InvenTree/templates/InvenTree/settings/currencies.html

@@ -12,6 +12,13 @@
 
 {% block settings %}
 
+<table class='table table-striped table-condensed'>
+    {% include "InvenTree/settings/header.html" %}
+    <tbody>
+        {% include "InvenTree/settings/setting.html" with key="INVENTREE_DEFAULT_CURRENCY" icon="fa-globe" %}
+    </tbody>
+</table>
+
 <table class='table table-striped table-condensed'>
     <tbody>
         <tr>

InvenTree/templates/InvenTree/settings/part.html

@@ -21,6 +21,7 @@
         {% include "InvenTree/settings/setting.html" with key="PART_ALLOW_EDIT_IPN" %}
         {% include "InvenTree/settings/setting.html" with key="PART_SHOW_QUANTITY_IN_FORMS" icon="fa-hashtag" %}
         {% include "InvenTree/settings/setting.html" with key="PART_SHOW_PRICE_IN_FORMS" icon="fa-dollar-sign" %}
+        {% include "InvenTree/settings/setting.html" with key="PART_SHOW_RELATED" icon="fa-random" %}
         {% include "InvenTree/settings/setting.html" with key="PART_RECENT_COUNT" icon="fa-clock" %}
         <tr><td colspan='5  '></td></tr>
         {% include "InvenTree/settings/setting.html" with key="PART_TEMPLATE" icon="fa-clone" %}

InvenTree/templates/js/bom.js

@@ -259,26 +259,19 @@ function loadBomTable(table, options) {
         sortable: true,
     });
 
-    /*
-
-    // TODO - Re-introduce the pricing column at a later stage,
-    //        once the pricing has been "fixed"
-    //        O.W. 2020-11-24
-
     cols.push(
     {
         field: 'price_range',
-        title: '{% trans "Price" %}',
+        title: '{% trans "Buy Price" %}',
         sortable: true,
         formatter: function(value, row, index, field) {
             if (value) {
                 return value;
             } else {
-                return "<span class='warning-msg'>{% trans "No pricing available" %}</span>";
+                return "<span class='warning-msg'>{% trans 'No pricing available' %}</span>";
             }
         }
     });
-    */
 
     cols.push({
         field: 'optional',

InvenTree/templates/js/build.js

@@ -231,6 +231,7 @@ function loadBuildOrderAllocationTable(table, options={}) {
             {
                 field: 'quantity',
                 title: '{% trans "Quantity" %}',
+                sortable: true,
             }
         ]
     });

InvenTree/templates/js/order.js

@@ -391,6 +391,7 @@ function loadSalesOrderAllocationTable(table, options={}) {
             {
                 field: 'quantity',
                 title: '{% trans "Quantity" %}',
+                sortable: true,
             }
         ]
     });

docker/Dockerfile

@@ -1,4 +1,4 @@
-FROM python:alpine as base
+FROM alpine:3.13 as base
 
 # GitHub source
 ARG repository="https://github.com/inventree/InvenTree.git"
@@ -57,7 +57,7 @@ RUN apk add --no-cache cairo cairo-dev pango pango-dev
 RUN apk add --no-cache fontconfig ttf-droid ttf-liberation ttf-dejavu ttf-opensans ttf-ubuntu-font-family font-croscore font-noto
 
 # Python
-RUN apk add --no-cache python3 python3-dev
+RUN apk add --no-cache python3 python3-dev py3-pip
 
 # SQLite support
 RUN apk add --no-cache sqlite

docker/start_dev_server.sh

@@ -32,7 +32,7 @@ echo "Starting InvenTree server..."
 
 # Wait for the database to be ready
 cd ${INVENTREE_HOME}/InvenTree
-python manage.py wait_for_db
+python3 manage.py wait_for_db
 
 sleep 10
 
@@ -40,10 +40,10 @@ echo "Running InvenTree database migrations..."
 
 # We assume at this stage that the database is up and running
 # Ensure that the database schema are up to date
-python manage.py check || exit 1
-python manage.py migrate --noinput || exit 1
-python manage.py migrate --run-syncdb || exit 1
-python manage.py clearsessions || exit 1
+python3 manage.py check || exit 1
+python3 manage.py migrate --noinput || exit 1
+python3 manage.py migrate --run-syncdb || exit 1
+python3 manage.py clearsessions || exit 1
 
 # Launch a development server
-python manage.py runserver ${INVENTREE_WEB_ADDR}:${INVENTREE_WEB_PORT}
+python3 manage.py runserver ${INVENTREE_WEB_ADDR}:${INVENTREE_WEB_PORT}

docker/start_dev_worker.sh

@@ -11,9 +11,9 @@ sleep 5
 
 # Wait for the database to be ready
 cd InvenTree
-python manage.py wait_for_db
+python3 manage.py wait_for_db
 
 sleep 10
 
 # Now we can launch the background worker process
-python manage.py qcluster
+python3 manage.py qcluster

docker/start_prod_server.sh

@@ -23,7 +23,7 @@ echo "Starting InvenTree server..."
 
 # Wait for the database to be ready
 cd $INVENTREE_MNG_DIR
-python manage.py wait_for_db
+python3 manage.py wait_for_db
 
 sleep 10
 
@@ -31,12 +31,12 @@ echo "Running InvenTree database migrations and collecting static files..."
 
 # We assume at this stage that the database is up and running
 # Ensure that the database schema are up to date
-python manage.py check || exit 1
-python manage.py migrate --noinput || exit 1
-python manage.py migrate --run-syncdb || exit 1
-python manage.py prerender || exit 1
-python manage.py collectstatic --noinput || exit 1
-python manage.py clearsessions || exit 1
+python3 manage.py check || exit 1
+python3 manage.py migrate --noinput || exit 1
+python3 manage.py migrate --run-syncdb || exit 1
+python3 manage.py prerender || exit 1
+python3 manage.py collectstatic --noinput || exit 1
+python3 manage.py clearsessions || exit 1
 
 # Now we can launch the server
 gunicorn -c $INVENTREE_HOME/gunicorn.conf.py InvenTree.wsgi -b 0.0.0.0:$INVENTREE_WEB_PORT

docker/start_prod_worker.sh

@@ -6,9 +6,9 @@ sleep 5
 
 # Wait for the database to be ready
 cd $INVENTREE_MNG_DIR
-python manage.py wait_for_db
+python3 manage.py wait_for_db
 
 sleep 10
 
 # Now we can launch the background worker process
-python manage.py qcluster
+python3 manage.py qcluster