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Added currency conversion

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This commit is contained in:
eeintech 2021-05-13 17:09:52 -04:00
parent 32d0f3039d
commit 68f5ec8b6a
2 changed files with 46 additions and 3 deletions
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42
InvenTree/part/api.py
View File

@ -15,6 +15,10 @@ from rest_framework.response import Response
from rest_framework import filters, serializers
from rest_framework import generics
from djmoney.money import Money
from djmoney.contrib.exchange.models import convert_money
from djmoney.contrib.exchange.exceptions import MissingRate
from django.conf.urls import url, include
from django.urls import reverse
@ -24,6 +28,7 @@ from .models import PartAttachment, PartTestTemplate
from .models import PartSellPriceBreak
from .models import PartCategoryParameterTemplate
from common.models import InvenTreeSetting
from build.models import Build
from . import serializers as part_serializers
@ -882,8 +887,45 @@ class BomList(generics.ListCreateAPIView):
purchase_price_min=Min('sub_part__stock_items__purchase_price'),
purchase_price_max=Max('sub_part__stock_items__purchase_price'),
purchase_price_avg=Avg('sub_part__stock_items__purchase_price'),
purchase_price_currency=F('sub_part__stock_items__purchase_price_currency'),
)
# Convert prices to default currency (using backend conversion rates)
for item in queryset:
# Get default currency from settings
default_currency = InvenTreeSetting.get_setting('INVENTREE_DEFAULT_CURRENCY')
if default_currency:
if item.purchase_price_min:
# Convert minimum
try:
# Get adjusted price
purchase_price_adjusted = convert_money(Money(item.purchase_price_min, item.purchase_price_currency), default_currency)
# Update queryset
item.purchase_price_min = purchase_price_adjusted
except MissingRate:
pass
if item.purchase_price_max:
# Convert maximum
try:
# Get adjusted price
purchase_price_adjusted = convert_money(Money(item.purchase_price_max, item.purchase_price_currency), default_currency)
# Update queryset
item.purchase_price_max = purchase_price_adjusted
except MissingRate:
pass
if item.purchase_price_avg:
# Convert average
try:
# Get adjusted price
purchase_price_adjusted = convert_money(Money(item.purchase_price_avg, item.purchase_price_currency), default_currency)
# Update queryset
item.purchase_price_avg = purchase_price_adjusted
except MissingRate:
pass
return queryset
filter_backends = [

7
InvenTree/part/serializers.py
View File

@ -12,6 +12,7 @@ from InvenTree.serializers import (InvenTreeAttachmentSerializerField,
from InvenTree.status_codes import BuildStatus, PurchaseOrderStatus
from rest_framework import serializers
from sql_util.utils import SubqueryCount, SubquerySum
from djmoney.contrib.django_rest_framework import MoneyField
from stock.models import StockItem
from .models import (BomItem, Part, PartAttachment, PartCategory,
@ -367,11 +368,11 @@ class BomItemSerializer(InvenTreeModelSerializer):
validated = serializers.BooleanField(read_only=True, source='is_line_valid')
purchase_price_min = serializers.FloatField(read_only=True)
purchase_price_min = MoneyField(max_digits=10, decimal_places=4, read_only=True)
purchase_price_max = serializers.FloatField(read_only=True)
purchase_price_max = MoneyField(max_digits=10, decimal_places=4, read_only=True)
purchase_price_avg = serializers.FloatField(read_only=True)
purchase_price_avg = MoneyField(max_digits=10, decimal_places=4, read_only=True)
def __init__(self, *args, **kwargs):
# part_detail and sub_part_detail serializers are only included if requested.