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fix: multiple pricing rules are not working on selling side

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This commit is contained in:
Rohit Waghchaure 2020-07-16 17:27:26 +05:30
parent 65820f6b6c
commit 2fe3b1807f
4 changed files with 59 additions and 22 deletions
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38
erpnext/accounts/doctype/pricing_rule/pricing_rule.py
View File

@ -60,6 +60,15 @@ class PricingRule(Document):
if self.price_or_product_discount == 'Price' and not self.rate_or_discount:
throw(_("Rate or Discount is required for the price discount."), frappe.MandatoryError)
if self.apply_discount_on_rate:
if not self.priority:
throw(_("As the field {0} is enabled, the field {1} is mandatory.")
.format(frappe.bold("Apply Discount on Discounted Rate"), frappe.bold("Priority")))
if self.priority and cint(self.priority) == 1:
throw(_("As the field {0} is enabled, the value of the field {1} should be more than 1.")
.format(frappe.bold("Apply Discount on Discounted Rate"), frappe.bold("Priority")))
def validate_applicable_for_selling_or_buying(self):
if not self.selling and not self.buying:
throw(_("Atleast one of the Selling or Buying must be selected"))
@ -226,12 +235,11 @@ def get_pricing_rule_for_item(args, price_list_rate=0, doc=None, for_validate=Fa
item_details = frappe._dict({
"doctype": args.doctype,
"has_margin": False,
"name": args.name,
"parent": args.parent,
"parenttype": args.parenttype,
"child_docname": args.get('child_docname'),
"discount_percentage_on_rate": [],
"discount_amount_on_rate": []
"child_docname": args.get('child_docname')
})
if args.ignore_pricing_rule or not args.item_code:
@ -279,6 +287,10 @@ def get_pricing_rule_for_item(args, price_list_rate=0, doc=None, for_validate=Fa
else:
get_product_discount_rule(pricing_rule, item_details, args, doc)
if not item_details.get("has_margin"):
item_details.margin_type = None
item_details.margin_rate_or_amount = 0.0
item_details.has_pricing_rule = 1
item_details.pricing_rules = frappe.as_json([d.pricing_rule for d in rules])
@ -330,13 +342,11 @@ def get_pricing_rule_details(args, pricing_rule):
def apply_price_discount_rule(pricing_rule, item_details, args):
item_details.pricing_rule_for = pricing_rule.rate_or_discount
if ((pricing_rule.margin_type == 'Amount' and pricing_rule.currency == args.currency)
if ((pricing_rule.margin_type in ['Amount', 'Percentage'] and pricing_rule.currency == args.currency)
or (pricing_rule.margin_type == 'Percentage')):
item_details.margin_type = pricing_rule.margin_type
item_details.margin_rate_or_amount = pricing_rule.margin_rate_or_amount
else:
item_details.margin_type = None
item_details.margin_rate_or_amount = 0.0
item_details.has_margin = True
if pricing_rule.rate_or_discount == 'Rate':
pricing_rule_rate = 0.0
@ -351,9 +361,9 @@ def apply_price_discount_rule(pricing_rule, item_details, args):
if pricing_rule.rate_or_discount != apply_on: continue
field = frappe.scrub(apply_on)
if pricing_rule.apply_discount_on_rate:
discount_field = "{0}_on_rate".format(field)
item_details[discount_field].append(pricing_rule.get(field, 0))
if pricing_rule.apply_discount_on_rate and item_details.get("discount_percentage"):
# Apply discount on discounted rate
item_details[field] += ((100 - item_details[field]) * (pricing_rule.get(field, 0) / 100))
else:
if field not in item_details:
item_details.setdefault(field, 0)
@ -361,14 +371,6 @@ def apply_price_discount_rule(pricing_rule, item_details, args):
item_details[field] += (pricing_rule.get(field, 0)
if pricing_rule else args.get(field, 0))
def set_discount_amount(rate, item_details):
for field in ['discount_percentage_on_rate', 'discount_amount_on_rate']:
for d in item_details.get(field):
dis_amount = (rate * d / 100
if field == 'discount_percentage_on_rate' else d)
rate -= dis_amount
item_details.rate = rate
def remove_pricing_rule_for_item(pricing_rules, item_details, item_code=None):
from erpnext.accounts.doctype.pricing_rule.utils import (get_applied_pricing_rules,
get_pricing_rule_items)

15
erpnext/accounts/doctype/pricing_rule/utils.py
View File

@ -42,6 +42,7 @@ def get_pricing_rules(args, doc=None):
if not pricing_rules: return []
if apply_multiple_pricing_rules(pricing_rules):
pricing_rules = sorted_by_priority(pricing_rules)
for pricing_rule in pricing_rules:
pricing_rule = filter_pricing_rules(args, pricing_rule, doc)
if pricing_rule:
@ -53,6 +54,20 @@ def get_pricing_rules(args, doc=None):
return rules
def sorted_by_priority(pricing_rules):
# If more than one pricing rules, then sort by priority
pricing_rules_list = []
pricing_rule_dict = {}
for pricing_rule in pricing_rules:
if not pricing_rule.get("priority"): continue
pricing_rule_dict.setdefault(cint(pricing_rule.get("priority")), []).append(pricing_rule)
for key in sorted(pricing_rule_dict):
pricing_rules_list.append(pricing_rule_dict.get(key))
return pricing_rules_list or pricing_rules
def filter_pricing_rule_based_on_condition(pricing_rules, doc=None):
filtered_pricing_rules = []
if doc:

17
erpnext/controllers/accounts_controller.py
View File

@ -263,6 +263,7 @@ class AccountsController(TransactionBase):
if self.doctype == "Quotation" and self.quotation_to == "Customer" and parent_dict.get("party_name"):
parent_dict.update({"customer": parent_dict.get("party_name")})
self.pricing_rules = []
for item in self.get("items"):
if item.get("item_code"):
args = parent_dict.copy()
@ -301,6 +302,7 @@ class AccountsController(TransactionBase):
if ret.get("pricing_rules"):
self.apply_pricing_rule_on_items(item, ret)
self.set_pricing_rule_details(item, ret)
if self.doctype == "Purchase Invoice":
self.set_expense_account(for_validate)
@ -322,6 +324,9 @@ class AccountsController(TransactionBase):
if item.get('discount_amount'):
item.rate = item.price_list_rate - item.discount_amount
if item.get("apply_discount_on_discounted_rate") and pricing_rule_args.get("rate"):
item.rate = pricing_rule_args.get("rate")
elif pricing_rule_args.get('free_item_data'):
apply_pricing_rule_for_free_items(self, pricing_rule_args.get('free_item_data'))
@ -335,6 +340,18 @@ class AccountsController(TransactionBase):
frappe.msgprint(_("Row {0}: user has not applied the rule {1} on the item {2}")
.format(item.idx, frappe.bold(title), frappe.bold(item.item_code)))
def set_pricing_rule_details(self, item_row, args):
pricing_rules = get_applied_pricing_rules(args.get("pricing_rules"))
if not pricing_rules: return
for pricing_rule in pricing_rules:
self.append("pricing_rules", {
"pricing_rule": pricing_rule,
"item_code": item_row.item_code,
"child_docname": item_row.name,
"rule_applied": True
})
def set_taxes(self):
if not self.meta.get_field("taxes"):
return

11
erpnext/controllers/taxes_and_totals.py
View File

@ -608,16 +608,19 @@ class calculate_taxes_and_totals(object):
base_rate_with_margin = 0.0
if item.price_list_rate:
if item.pricing_rules and not self.doc.ignore_pricing_rule:
has_margin = False
for d in get_applied_pricing_rules(item.pricing_rules):
pricing_rule = frappe.get_cached_doc('Pricing Rule', d)
if (pricing_rule.margin_type == 'Amount' and pricing_rule.currency == self.doc.currency)\
if (pricing_rule.margin_type in ['Amount', 'Percentage'] and pricing_rule.currency == self.doc.currency)\
or (pricing_rule.margin_type == 'Percentage'):
item.margin_type = pricing_rule.margin_type
item.margin_rate_or_amount = pricing_rule.margin_rate_or_amount
else:
item.margin_type = None
item.margin_rate_or_amount = 0.0
has_margin = True
if not has_margin:
item.margin_type = None
item.margin_rate_or_amount = 0.0
if item.margin_type and item.margin_rate_or_amount:
margin_value = item.margin_rate_or_amount if item.margin_type == 'Amount' else flt(item.price_list_rate) * flt(item.margin_rate_or_amount) / 100