brotherton-erpnext/erpnext/patches/v14_0/migrate_cost_center_allocations.py

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2022-01-31 07:55:44 +00:00
import frappe
from frappe.utils import today
def execute():
for dt in ("cost_center_allocation", "cost_center_allocation_percentage"):
frappe.reload_doc('accounts', 'doctype', dt)
cc_allocations = get_existing_cost_center_allocations()
create_new_cost_center_allocation_records(cc_allocations)
frappe.delete_doc('DocType', 'Distributed Cost Center', ignore_missing=True)
def create_new_cost_center_allocation_records(cc_allocations):
for main_cc, allocations in cc_allocations.items():
cca = frappe.new_doc("Cost Center Allocation")
cca.main_cost_center = main_cc
cca.valid_from = today()
for child_cc, percentage in allocations.items():
cca.append("allocation_percentages", ({
"cost_center": child_cc,
"percentage": percentage
}))
cca.save()
cca.submit()
def get_existing_cost_center_allocations():
par = frappe.qb.DocType("Cost Center")
child = frappe.qb.DocType("Distributed Cost Center")
records = (
frappe.qb.from_(par)
.inner_join(child).on(par.name == child.parent)
.select(par.name, child.cost_center, child.percentage_allocation)
.where(par.enable_distributed_cost_center == 1)
).run(as_dict=True)
cc_allocations = frappe._dict()
for d in records:
cc_allocations.setdefault(d.name, frappe._dict())\
.setdefault(d.cost_center, d.percentage_allocation)
return cc_allocations