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[Issue #174] defined estimation, agreement, resource, resource manage…
…r,..... fixed several issues caused by the changes
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,149 @@ | ||
| # -*- coding: utf-8 -*- | ||
|
|
||
| from django.db import models | ||
| from django.contrib import admin | ||
| from django.utils.translation import ugettext as _ | ||
| from koalixcrm.crm.contact.customer_group import CustomerGroup | ||
| from koalixcrm.crm.product.unit_transform import UnitTransform | ||
| from koalixcrm.crm.product.customer_group_transform import CustomerGroupTransform | ||
| from koalixcrm.crm.product.currency_transform import CurrencyTransform | ||
|
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||
|
|
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| class ProductPrice(models.Model): | ||
| product_type = models.ForeignKey("ProductType", | ||
| verbose_name=_("Product Type")) | ||
| price = models.ForeignKey("Price", | ||
| blank=False, | ||
| verbose_name=_("Price")) | ||
|
|
||
| def is_valid_from_criteria_fulfilled(self, date): | ||
| if not self.valid_from: | ||
| return True | ||
| elif (self.valid_from - date).days <= 0: | ||
| return True | ||
| else: | ||
| return False | ||
|
|
||
| def is_valid_until_criteria_fulfilled(self, date): | ||
| if not self.valid_until: | ||
| return True | ||
| elif (date - self.valid_until).days <= 0: | ||
| return True | ||
| else: | ||
| return False | ||
|
|
||
| def is_customer_group_criteria_fulfilled(self, customer_group): | ||
| if not self.customer_group: | ||
| return True | ||
| elif self.customer_group == customer_group: | ||
| return True | ||
| else: | ||
| return False | ||
|
|
||
| def is_currency_criteria_fulfilled(self, currency): | ||
| if self.currency == currency: | ||
| return True | ||
| else: | ||
| return False | ||
|
|
||
| def is_unit_criteria_fulfilled(self, unit): | ||
| if self.unit == unit: | ||
| return True | ||
| else: | ||
| return False | ||
|
|
||
| def is_date_in_range(self, date): | ||
| if (self.valid_from <= date) and (date <= self.valid_until): | ||
| return True | ||
| else: | ||
| return False | ||
|
|
||
| def get_currency_transform_factor(self, currency, product): | ||
| """check currency conditions and factor""" | ||
| if self.currency == currency: | ||
| currency_factor = 1 | ||
| else: | ||
| currency_transform = CurrencyTransform.objects.get(from_currency=self.currency, | ||
| to_currency=currency, | ||
| product=product) | ||
| if currency_transform: | ||
| currency_transform.get_transfrom_factor() | ||
| else: | ||
| currency_factor = 0 | ||
| return currency_factor | ||
|
|
||
| def get_unit_transform_factor(self, unit, product): | ||
| """check unit conditions and factor""" | ||
| if self.unit == unit: | ||
| unit_factor = 1 | ||
| else: | ||
| unit_transform = UnitTransform.objects.get(from_unit=self.unit, | ||
| to_unit=unit, | ||
| product=product) | ||
| if unit_transform: | ||
| unit_transform.get_transfrom_factor() | ||
| else: | ||
| unit_factor = 0 | ||
| return unit_factor | ||
|
|
||
| def get_customer_group_transform_factor(self, customer, product): | ||
| """The function searches through all customer_groups in which the customer is member of | ||
| from these customer_groups, the function returns the customer_group with the perfect match | ||
| or it returns the factor with the lowest transform factor | ||
| Args: | ||
| koalixcrm.crm.contact.customer customer | ||
| koalixcrm.crm.product.product product | ||
| Returns: | ||
| Decimal factor | ||
| Raises: | ||
| No exceptions planned""" | ||
| customer_groups = CustomerGroup.objects.filter(customer=customer) | ||
| customer_group_factor = 0 | ||
| for customer_group in customer_groups: | ||
| if self.customer_group == customer_group: | ||
| customer_group_factor = 1 | ||
| """Stop for loop when a perfect match is found""" | ||
| break | ||
| else: | ||
| customer_group = CustomerGroupTransform.objects.get(from_customer_group=self.customer_group, | ||
| to_customer_group=customer_group, | ||
| product=product) | ||
| if customer_group: | ||
| if customer_group_factor > customer_group.get_transfrom_factor(): | ||
| customer_group_factor = customer_group.get_transfrom_factor() | ||
| return customer_group_factor | ||
|
|
||
| def matches_date_unit_customer_group_currency(self, date, unit, customer_group, currency): | ||
| if (self.is_unit_criteria_fulfilled(unit) & | ||
| self.is_currency_criteria_fulfilled(currency) & | ||
| self.is_customer_group_criteria_fulfilled(customer_group) & | ||
| self.is_valid_from_criteria_fulfilled(date) & | ||
| self.is_valid_until_criteria_fulfilled(date)): | ||
| return 1 | ||
| else: | ||
| return 0 | ||
|
|
||
| class Meta: | ||
| app_label = "crm" | ||
| verbose_name = _('Product Price') | ||
| verbose_name_plural = _('Product Prices') | ||
|
|
||
|
|
||
| class ProductPriceInlineAdminView(admin.TabularInline): | ||
| model = ProductPrice | ||
| extra = 1 | ||
| classes = ['collapse'] | ||
| fieldsets = ( | ||
| ('', { | ||
| 'fields': ('price', | ||
| 'currency', | ||
| 'unit', | ||
| 'valid_from', | ||
| 'valid_until', | ||
| 'customer_group') | ||
| }), | ||
| ) | ||
| allow_add = True |
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