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chore: refactor AssetDepreciationSchedule

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This commit is contained in:
anandbaburajan 2023-02-03 22:23:17 +05:30
parent 8ea9e4576f
commit e5da0d7a63
5 changed files with 296 additions and 343 deletions
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35
erpnext/assets/doctype/asset/asset.py
View File

@ -36,7 +36,6 @@ from erpnext.assets.doctype.asset_depreciation_schedule.asset_depreciation_sched
get_depr_schedule,
make_draft_asset_depr_schedules,
make_draft_asset_depr_schedules_if_not_present,
set_draft_asset_depr_schedule_details,
update_draft_asset_depr_schedules,
)
from erpnext.controllers.accounts_controller import AccountsController
@ -439,6 +438,17 @@ class Asset(AccountsController):
if finance_book == row.finance_book:
return row.value_after_depreciation
def _get_value_after_depreciation_for_making_schedule(self, fb_row):
# value_after_depreciation - current Asset value
if self.docstatus == 1 and fb_row.value_after_depreciation:
value_after_depreciation = flt(fb_row.value_after_depreciation)
else:
value_after_depreciation = flt(self.gross_purchase_amount) - flt(
self.opening_accumulated_depreciation
)
return value_after_depreciation
def get_default_finance_book_idx(self):
if not self.get("default_finance_book") and self.company:
self.default_finance_book = erpnext.get_default_finance_book(self.company)
@ -466,6 +476,25 @@ class Asset(AccountsController):
return records
@erpnext.allow_regional
def get_depreciation_amount(self, depreciable_value, fb_row):
if fb_row.depreciation_method in ("Straight Line", "Manual"):
# if the Depreciation Schedule is being prepared for the first time
if not self.flags.increase_in_asset_life:
depreciation_amount = (
flt(self.gross_purchase_amount) - flt(fb_row.expected_value_after_useful_life)
) / flt(fb_row.total_number_of_depreciations)
# if the Depreciation Schedule is being modified after Asset Repair
else:
depreciation_amount = (
flt(fb_row.value_after_depreciation) - flt(fb_row.expected_value_after_useful_life)
) / (date_diff(self.to_date, self.available_for_use_date) / 365)
else:
depreciation_amount = flt(depreciable_value * (flt(fb_row.rate_of_depreciation) / 100))
return depreciation_amount
def validate_make_gl_entry(self):
purchase_document = self.get_purchase_document()
if not purchase_document:
@ -915,7 +944,7 @@ def update_existing_asset(asset, remaining_qty, new_asset_name):
)
new_asset_depr_schedule_doc = frappe.copy_doc(current_asset_depr_schedule_doc)
set_draft_asset_depr_schedule_details(new_asset_depr_schedule_doc, asset, row)
new_asset_depr_schedule_doc.set_draft_asset_depr_schedule_details(asset, row)
accumulated_depreciation = 0
@ -967,7 +996,7 @@ def create_new_asset_after_split(asset, split_qty):
)
new_asset_depr_schedule_doc = frappe.copy_doc(current_asset_depr_schedule_doc)
set_draft_asset_depr_schedule_details(new_asset_depr_schedule_doc, new_asset, row)
new_asset_depr_schedule_doc.set_draft_asset_depr_schedule_details(new_asset, row)
accumulated_depreciation = 0

16
erpnext/assets/doctype/asset/test_asset.py
View File

@ -29,7 +29,6 @@ from erpnext.assets.doctype.asset.depreciation import (
scrap_asset,
)
from erpnext.assets.doctype.asset_depreciation_schedule.asset_depreciation_schedule import (
clear_depr_schedule,
get_asset_depr_schedule_doc,
get_depr_schedule,
)
@ -925,11 +924,6 @@ class TestDepreciationBasics(AssetSetup):
def test_get_depreciation_amount(self):
"""Tests if get_depreciation_amount() returns the right value."""
from erpnext.assets.doctype.asset_depreciation_schedule.asset_depreciation_schedule import (
get_depreciation_amount,
)
asset = create_asset(item_code="Macbook Pro", available_for_use_date="2019-12-31")
asset.calculate_depreciation = 1
@ -944,7 +938,7 @@ class TestDepreciationBasics(AssetSetup):
},
)
depreciation_amount = get_depreciation_amount(asset, 100000, asset.finance_books[0])
depreciation_amount = asset.get_depreciation_amount(100000, asset.finance_books[0])
self.assertEqual(depreciation_amount, 30000)
def test_make_depr_schedule(self):
@ -1260,7 +1254,7 @@ class TestDepreciationBasics(AssetSetup):
asset_depr_schedule_doc = get_asset_depr_schedule_doc(asset.name, "Active")
clear_depr_schedule(asset_depr_schedule_doc)
asset_depr_schedule_doc.clear_depr_schedule()
self.assertEqual(len(asset_depr_schedule_doc.get("depreciation_schedule")), 1)
@ -1309,19 +1303,19 @@ class TestDepreciationBasics(AssetSetup):
asset_depr_schedule_doc_1 = get_asset_depr_schedule_doc(
asset.name, "Active", "Test Finance Book 1"
)
clear_depr_schedule(asset_depr_schedule_doc_1)
asset_depr_schedule_doc_1.clear_depr_schedule()
self.assertEqual(len(asset_depr_schedule_doc_1.get("depreciation_schedule")), 3)
asset_depr_schedule_doc_2 = get_asset_depr_schedule_doc(
asset.name, "Active", "Test Finance Book 2"
)
clear_depr_schedule(asset_depr_schedule_doc_2)
asset_depr_schedule_doc_2.clear_depr_schedule()
self.assertEqual(len(asset_depr_schedule_doc_2.get("depreciation_schedule")), 3)
asset_depr_schedule_doc_3 = get_asset_depr_schedule_doc(
asset.name, "Active", "Test Finance Book 3"
)
clear_depr_schedule(asset_depr_schedule_doc_3)
asset_depr_schedule_doc_3.clear_depr_schedule()
self.assertEqual(len(asset_depr_schedule_doc_3.get("depreciation_schedule")), 0)
def test_depreciation_schedules_are_set_up_for_multiple_finance_books(self):

576
erpnext/assets/doctype/asset_depreciation_schedule/asset_depreciation_schedule.py
View File

@ -4,17 +4,7 @@
import frappe
from frappe import _
from frappe.model.document import Document
from frappe.utils import (
add_days,
add_months,
cint,
date_diff,
flt,
get_last_day,
is_last_day_of_the_month,
)
import erpnext
from frappe.utils import add_days, add_months, cint, flt, get_last_day, is_last_day_of_the_month
class AssetDepreciationSchedule(Document):
@ -83,7 +73,256 @@ class AssetDepreciationSchedule(Document):
)
asset_finance_book_doc = frappe.get_doc("Asset Finance Book", asset_finance_book_name)
prepare_draft_asset_depr_schedule_data(self, asset_doc, asset_finance_book_doc)
self.prepare_draft_asset_depr_schedule_data(asset_doc, asset_finance_book_doc)
def prepare_draft_asset_depr_schedule_data(
self,
asset_doc,
row,
date_of_disposal=None,
date_of_return=None,
update_asset_finance_book_row=True,
):
self.set_draft_asset_depr_schedule_details(asset_doc, row)
self.make_depr_schedule(asset_doc, row, date_of_disposal, update_asset_finance_book_row)
self.set_accumulated_depreciation(row, date_of_disposal, date_of_return)
def set_draft_asset_depr_schedule_details(self, asset_doc, row):
self.asset = asset_doc.name
self.finance_book = row.finance_book
self.finance_book_id = row.idx
self.opening_accumulated_depreciation = asset_doc.opening_accumulated_depreciation
self.depreciation_method = row.depreciation_method
self.total_number_of_depreciations = row.total_number_of_depreciations
self.frequency_of_depreciation = row.frequency_of_depreciation
self.rate_of_depreciation = row.rate_of_depreciation
self.expected_value_after_useful_life = row.expected_value_after_useful_life
self.status = "Draft"
def make_depr_schedule(
self, asset_doc, row, date_of_disposal, update_asset_finance_book_row=True
):
if row.depreciation_method != "Manual" and not self.get("depreciation_schedule"):
self.depreciation_schedule = []
if not asset_doc.available_for_use_date:
return
start = self.clear_depr_schedule()
self._make_depr_schedule(asset_doc, row, start, date_of_disposal, update_asset_finance_book_row)
def clear_depr_schedule(self):
start = 0
num_of_depreciations_completed = 0
depr_schedule = []
for schedule in self.get("depreciation_schedule"):
if schedule.journal_entry:
num_of_depreciations_completed += 1
depr_schedule.append(schedule)
else:
start = num_of_depreciations_completed
break
self.depreciation_schedule = depr_schedule
return start
def _make_depr_schedule(
self, asset_doc, row, start, date_of_disposal, update_asset_finance_book_row
):
asset_doc.validate_asset_finance_books(row)
value_after_depreciation = asset_doc._get_value_after_depreciation_for_making_schedule(row)
row.value_after_depreciation = value_after_depreciation
if update_asset_finance_book_row:
row.db_update()
number_of_pending_depreciations = cint(row.total_number_of_depreciations) - cint(
asset_doc.number_of_depreciations_booked
)
has_pro_rata = asset_doc.check_is_pro_rata(row)
if has_pro_rata:
number_of_pending_depreciations += 1
skip_row = False
should_get_last_day = is_last_day_of_the_month(row.depreciation_start_date)
for n in range(start, number_of_pending_depreciations):
# If depreciation is already completed (for double declining balance)
if skip_row:
continue
depreciation_amount = asset_doc.get_depreciation_amount(value_after_depreciation, row)
if not has_pro_rata or n < cint(number_of_pending_depreciations) - 1:
schedule_date = add_months(
row.depreciation_start_date, n * cint(row.frequency_of_depreciation)
)
if should_get_last_day:
schedule_date = get_last_day(schedule_date)
# schedule date will be a year later from start date
# so monthly schedule date is calculated by removing 11 months from it
monthly_schedule_date = add_months(schedule_date, -row.frequency_of_depreciation + 1)
# if asset is being sold or scrapped
if date_of_disposal:
from_date = asset_doc.available_for_use_date
if self.depreciation_schedule:
from_date = self.depreciation_schedule[-1].schedule_date
depreciation_amount, days, months = asset_doc.get_pro_rata_amt(
row, depreciation_amount, from_date, date_of_disposal
)
if depreciation_amount > 0:
self.add_depr_schedule_row(
date_of_disposal,
depreciation_amount,
row.depreciation_method,
)
break
# For first row
if has_pro_rata and not asset_doc.opening_accumulated_depreciation and n == 0:
from_date = add_days(
asset_doc.available_for_use_date, -1
) # needed to calc depr amount for available_for_use_date too
depreciation_amount, days, months = asset_doc.get_pro_rata_amt(
row, depreciation_amount, from_date, row.depreciation_start_date
)
# For first depr schedule date will be the start date
# so monthly schedule date is calculated by removing
# month difference between use date and start date
monthly_schedule_date = add_months(row.depreciation_start_date, -months + 1)
# For last row
elif has_pro_rata and n == cint(number_of_pending_depreciations) - 1:
if not asset_doc.flags.increase_in_asset_life:
# In case of increase_in_asset_life, the asset.to_date is already set on asset_repair submission
asset_doc.to_date = add_months(
asset_doc.available_for_use_date,
(n + asset_doc.number_of_depreciations_booked) * cint(row.frequency_of_depreciation),
)
depreciation_amount_without_pro_rata = depreciation_amount
depreciation_amount, days, months = asset_doc.get_pro_rata_amt(
row, depreciation_amount, schedule_date, asset_doc.to_date
)
depreciation_amount = self.get_adjusted_depreciation_amount(
depreciation_amount_without_pro_rata, depreciation_amount
)
monthly_schedule_date = add_months(schedule_date, 1)
schedule_date = add_days(schedule_date, days)
last_schedule_date = schedule_date
if not depreciation_amount:
continue
value_after_depreciation -= flt(
depreciation_amount, asset_doc.precision("gross_purchase_amount")
)
# Adjust depreciation amount in the last period based on the expected value after useful life
if row.expected_value_after_useful_life and (
(
n == cint(number_of_pending_depreciations) - 1
and value_after_depreciation != row.expected_value_after_useful_life
)
or value_after_depreciation < row.expected_value_after_useful_life
):
depreciation_amount += value_after_depreciation - row.expected_value_after_useful_life
skip_row = True
if depreciation_amount > 0:
self.add_depr_schedule_row(
schedule_date,
depreciation_amount,
row.depreciation_method,
)
# to ensure that final accumulated depreciation amount is accurate
def get_adjusted_depreciation_amount(
self, depreciation_amount_without_pro_rata, depreciation_amount_for_last_row
):
if not self.opening_accumulated_depreciation:
depreciation_amount_for_first_row = self.get_depreciation_amount_for_first_row()
if (
depreciation_amount_for_first_row + depreciation_amount_for_last_row
!= depreciation_amount_without_pro_rata
):
depreciation_amount_for_last_row = (
depreciation_amount_without_pro_rata - depreciation_amount_for_first_row
)
return depreciation_amount_for_last_row
def get_depreciation_amount_for_first_row(self):
return self.get("depreciation_schedule")[0].depreciation_amount
def add_depr_schedule_row(
self,
schedule_date,
depreciation_amount,
depreciation_method,
):
self.append(
"depreciation_schedule",
{
"schedule_date": schedule_date,
"depreciation_amount": depreciation_amount,
"depreciation_method": depreciation_method,
},
)
def set_accumulated_depreciation(
self,
row,
date_of_disposal=None,
date_of_return=None,
ignore_booked_entry=False,
):
straight_line_idx = [
d.idx for d in self.get("depreciation_schedule") if d.depreciation_method == "Straight Line"
]
accumulated_depreciation = flt(self.opening_accumulated_depreciation)
value_after_depreciation = flt(row.value_after_depreciation)
for i, d in enumerate(self.get("depreciation_schedule")):
if ignore_booked_entry and d.journal_entry:
continue
depreciation_amount = flt(d.depreciation_amount, d.precision("depreciation_amount"))
value_after_depreciation -= flt(depreciation_amount)
# for the last row, if depreciation method = Straight Line
if (
straight_line_idx
and i == max(straight_line_idx) - 1
and not date_of_disposal
and not date_of_return
):
depreciation_amount += flt(
value_after_depreciation - flt(row.expected_value_after_useful_life),
d.precision("depreciation_amount"),
)
d.depreciation_amount = depreciation_amount
accumulated_depreciation += d.depreciation_amount
d.accumulated_depreciation_amount = flt(
accumulated_depreciation, d.precision("accumulated_depreciation_amount")
)
def make_draft_asset_depr_schedules_if_not_present(asset_doc):
@ -108,7 +347,7 @@ def make_draft_asset_depr_schedules(asset_doc):
def make_draft_asset_depr_schedule(asset_doc, row):
asset_depr_schedule_doc = frappe.new_doc("Asset Depreciation Schedule")
prepare_draft_asset_depr_schedule_data(asset_depr_schedule_doc, asset_doc, row)
asset_depr_schedule_doc.prepare_draft_asset_depr_schedule_data(asset_doc, row)
asset_depr_schedule_doc.insert()
@ -120,41 +359,11 @@ def update_draft_asset_depr_schedules(asset_doc):
if not asset_depr_schedule_doc:
continue
prepare_draft_asset_depr_schedule_data(asset_depr_schedule_doc, asset_doc, row)
asset_depr_schedule_doc.prepare_draft_asset_depr_schedule_data(asset_doc, row)
asset_depr_schedule_doc.save()
def prepare_draft_asset_depr_schedule_data(
asset_depr_schedule_doc,
asset_doc,
row,
date_of_disposal=None,
date_of_return=None,
update_asset_finance_book_row=True,
):
set_draft_asset_depr_schedule_details(asset_depr_schedule_doc, asset_doc, row)
make_depr_schedule(
asset_depr_schedule_doc, asset_doc, row, date_of_disposal, update_asset_finance_book_row
)
set_accumulated_depreciation(asset_depr_schedule_doc, row, date_of_disposal, date_of_return)
def set_draft_asset_depr_schedule_details(asset_depr_schedule_doc, asset_doc, row):
asset_depr_schedule_doc.asset = asset_doc.name
asset_depr_schedule_doc.finance_book = row.finance_book
asset_depr_schedule_doc.finance_book_id = row.idx
asset_depr_schedule_doc.opening_accumulated_depreciation = (
asset_doc.opening_accumulated_depreciation
)
asset_depr_schedule_doc.depreciation_method = row.depreciation_method
asset_depr_schedule_doc.total_number_of_depreciations = row.total_number_of_depreciations
asset_depr_schedule_doc.frequency_of_depreciation = row.frequency_of_depreciation
asset_depr_schedule_doc.rate_of_depreciation = row.rate_of_depreciation
asset_depr_schedule_doc.expected_value_after_useful_life = row.expected_value_after_useful_life
asset_depr_schedule_doc.status = "Draft"
def convert_draft_asset_depr_schedules_into_active(asset_doc):
for row in asset_doc.get("finance_books"):
asset_depr_schedule_doc = get_asset_depr_schedule_doc(asset_doc.name, "Draft", row.finance_book)
@ -192,8 +401,8 @@ def make_new_active_asset_depr_schedules_and_cancel_current_ones(
new_asset_depr_schedule_doc = frappe.copy_doc(current_asset_depr_schedule_doc)
make_depr_schedule(new_asset_depr_schedule_doc, asset_doc, row, date_of_disposal)
set_accumulated_depreciation(new_asset_depr_schedule_doc, row, date_of_disposal, date_of_return)
new_asset_depr_schedule_doc.make_depr_schedule(asset_doc, row, date_of_disposal)
new_asset_depr_schedule_doc.set_accumulated_depreciation(row, date_of_disposal, date_of_return)
new_asset_depr_schedule_doc.notes = notes
@ -208,8 +417,7 @@ def get_temp_asset_depr_schedule_doc(
):
asset_depr_schedule_doc = frappe.new_doc("Asset Depreciation Schedule")
prepare_draft_asset_depr_schedule_data(
asset_depr_schedule_doc,
asset_depr_schedule_doc.prepare_draft_asset_depr_schedule_data(
asset_doc,
row,
date_of_disposal,
@ -254,275 +462,3 @@ def get_asset_depr_schedule_name(asset_name, status, finance_book=None):
["status", "=", status],
],
)
def make_depr_schedule(
asset_depr_schedule_doc, asset_doc, row, date_of_disposal, update_asset_finance_book_row=True
):
if row.depreciation_method != "Manual" and not asset_depr_schedule_doc.get(
"depreciation_schedule"
):
asset_depr_schedule_doc.depreciation_schedule = []
if not asset_doc.available_for_use_date:
return
start = clear_depr_schedule(asset_depr_schedule_doc)
_make_depr_schedule(
asset_depr_schedule_doc, asset_doc, row, start, date_of_disposal, update_asset_finance_book_row
)
def clear_depr_schedule(asset_depr_schedule_doc):
start = 0
num_of_depreciations_completed = 0
depr_schedule = []
for schedule in asset_depr_schedule_doc.get("depreciation_schedule"):
if schedule.journal_entry:
num_of_depreciations_completed += 1
depr_schedule.append(schedule)
else:
start = num_of_depreciations_completed
break
asset_depr_schedule_doc.depreciation_schedule = depr_schedule
return start
def _make_depr_schedule(
asset_depr_schedule_doc, asset_doc, row, start, date_of_disposal, update_asset_finance_book_row
):
asset_doc.validate_asset_finance_books(row)
value_after_depreciation = _get_value_after_depreciation_for_making_schedule(asset_doc, row)
row.value_after_depreciation = value_after_depreciation
if update_asset_finance_book_row:
row.db_update()
number_of_pending_depreciations = cint(row.total_number_of_depreciations) - cint(
asset_doc.number_of_depreciations_booked
)
has_pro_rata = asset_doc.check_is_pro_rata(row)
if has_pro_rata:
number_of_pending_depreciations += 1
skip_row = False
should_get_last_day = is_last_day_of_the_month(row.depreciation_start_date)
for n in range(start, number_of_pending_depreciations):
# If depreciation is already completed (for double declining balance)
if skip_row:
continue
depreciation_amount = get_depreciation_amount(asset_doc, value_after_depreciation, row)
if not has_pro_rata or n < cint(number_of_pending_depreciations) - 1:
schedule_date = add_months(row.depreciation_start_date, n * cint(row.frequency_of_depreciation))
if should_get_last_day:
schedule_date = get_last_day(schedule_date)
# schedule date will be a year later from start date
# so monthly schedule date is calculated by removing 11 months from it
monthly_schedule_date = add_months(schedule_date, -row.frequency_of_depreciation + 1)
# if asset is being sold or scrapped
if date_of_disposal:
from_date = asset_doc.available_for_use_date
if asset_depr_schedule_doc.depreciation_schedule:
from_date = asset_depr_schedule_doc.depreciation_schedule[-1].schedule_date
depreciation_amount, days, months = asset_doc.get_pro_rata_amt(
row, depreciation_amount, from_date, date_of_disposal
)
if depreciation_amount > 0:
add_depr_schedule_row(
asset_depr_schedule_doc,
date_of_disposal,
depreciation_amount,
row.depreciation_method,
)
break
# For first row
if has_pro_rata and not asset_doc.opening_accumulated_depreciation and n == 0:
from_date = add_days(
asset_doc.available_for_use_date, -1
) # needed to calc depr amount for available_for_use_date too
depreciation_amount, days, months = asset_doc.get_pro_rata_amt(
row, depreciation_amount, from_date, row.depreciation_start_date
)
# For first depr schedule date will be the start date
# so monthly schedule date is calculated by removing
# month difference between use date and start date
monthly_schedule_date = add_months(row.depreciation_start_date, -months + 1)
# For last row
elif has_pro_rata and n == cint(number_of_pending_depreciations) - 1:
if not asset_doc.flags.increase_in_asset_life:
# In case of increase_in_asset_life, the asset.to_date is already set on asset_repair submission
asset_doc.to_date = add_months(
asset_doc.available_for_use_date,
(n + asset_doc.number_of_depreciations_booked) * cint(row.frequency_of_depreciation),
)
depreciation_amount_without_pro_rata = depreciation_amount
depreciation_amount, days, months = asset_doc.get_pro_rata_amt(
row, depreciation_amount, schedule_date, asset_doc.to_date
)
depreciation_amount = get_adjusted_depreciation_amount(
asset_depr_schedule_doc, depreciation_amount_without_pro_rata, depreciation_amount
)
monthly_schedule_date = add_months(schedule_date, 1)
schedule_date = add_days(schedule_date, days)
last_schedule_date = schedule_date
if not depreciation_amount:
continue
value_after_depreciation -= flt(
depreciation_amount, asset_doc.precision("gross_purchase_amount")
)
# Adjust depreciation amount in the last period based on the expected value after useful life
if row.expected_value_after_useful_life and (
(
n == cint(number_of_pending_depreciations) - 1
and value_after_depreciation != row.expected_value_after_useful_life
)
or value_after_depreciation < row.expected_value_after_useful_life
):
depreciation_amount += value_after_depreciation - row.expected_value_after_useful_life
skip_row = True
if depreciation_amount > 0:
add_depr_schedule_row(
asset_depr_schedule_doc,
schedule_date,
depreciation_amount,
row.depreciation_method,
)
def _get_value_after_depreciation_for_making_schedule(asset_doc, row):
# value_after_depreciation - current Asset value
if asset_doc.docstatus == 1 and row.value_after_depreciation:
value_after_depreciation = flt(row.value_after_depreciation)
else:
value_after_depreciation = flt(asset_doc.gross_purchase_amount) - flt(
asset_doc.opening_accumulated_depreciation
)
return value_after_depreciation
# to ensure that final accumulated depreciation amount is accurate
def get_adjusted_depreciation_amount(
asset_depr_schedule_doc, depreciation_amount_without_pro_rata, depreciation_amount_for_last_row
):
if not asset_depr_schedule_doc.opening_accumulated_depreciation:
depreciation_amount_for_first_row = get_depreciation_amount_for_first_row(
asset_depr_schedule_doc
)
if (
depreciation_amount_for_first_row + depreciation_amount_for_last_row
!= depreciation_amount_without_pro_rata
):
depreciation_amount_for_last_row = (
depreciation_amount_without_pro_rata - depreciation_amount_for_first_row
)
return depreciation_amount_for_last_row
def get_depreciation_amount_for_first_row(asset_depr_schedule_doc):
return asset_depr_schedule_doc.get("depreciation_schedule")[0].depreciation_amount
@erpnext.allow_regional
def get_depreciation_amount(asset_doc, depreciable_value, row):
if row.depreciation_method in ("Straight Line", "Manual"):
# if the Depreciation Schedule is being prepared for the first time
if not asset_doc.flags.increase_in_asset_life:
depreciation_amount = (
flt(asset_doc.gross_purchase_amount) - flt(row.expected_value_after_useful_life)
) / flt(row.total_number_of_depreciations)
# if the Depreciation Schedule is being modified after Asset Repair
else:
depreciation_amount = (
flt(row.value_after_depreciation) - flt(row.expected_value_after_useful_life)
) / (date_diff(asset_doc.to_date, asset_doc.available_for_use_date) / 365)
else:
depreciation_amount = flt(depreciable_value * (flt(row.rate_of_depreciation) / 100))
return depreciation_amount
def add_depr_schedule_row(
asset_depr_schedule_doc,
schedule_date,
depreciation_amount,
depreciation_method,
):
asset_depr_schedule_doc.append(
"depreciation_schedule",
{
"schedule_date": schedule_date,
"depreciation_amount": depreciation_amount,
"depreciation_method": depreciation_method,
},
)
def set_accumulated_depreciation(
asset_depr_schedule_doc,
row,
date_of_disposal=None,
date_of_return=None,
ignore_booked_entry=False,
):
straight_line_idx = [
d.idx
for d in asset_depr_schedule_doc.get("depreciation_schedule")
if d.depreciation_method == "Straight Line"
]
accumulated_depreciation = flt(asset_depr_schedule_doc.opening_accumulated_depreciation)
value_after_depreciation = flt(row.value_after_depreciation)
for i, d in enumerate(asset_depr_schedule_doc.get("depreciation_schedule")):
if ignore_booked_entry and d.journal_entry:
continue
depreciation_amount = flt(d.depreciation_amount, d.precision("depreciation_amount"))
value_after_depreciation -= flt(depreciation_amount)
# for the last row, if depreciation method = Straight Line
if (
straight_line_idx
and i == max(straight_line_idx) - 1
and not date_of_disposal
and not date_of_return
):
depreciation_amount += flt(
value_after_depreciation - flt(row.expected_value_after_useful_life),
d.precision("depreciation_amount"),
)
d.depreciation_amount = depreciation_amount
accumulated_depreciation += d.depreciation_amount
d.accumulated_depreciation_amount = flt(
accumulated_depreciation, d.precision("accumulated_depreciation_amount")
)

6
erpnext/assets/doctype/asset_value_adjustment/asset_value_adjustment.py
View File

@ -14,8 +14,6 @@ from erpnext.assets.doctype.asset.asset import get_asset_value_after_depreciatio
from erpnext.assets.doctype.asset.depreciation import get_depreciation_accounts
from erpnext.assets.doctype.asset_depreciation_schedule.asset_depreciation_schedule import (
get_asset_depr_schedule_doc,
get_depreciation_amount,
set_accumulated_depreciation,
)
@ -164,7 +162,7 @@ class AssetValueAdjustment(Document):
depreciation_amount = days * rate_per_day
from_date = data.schedule_date
else:
depreciation_amount = get_depreciation_amount(asset, value_after_depreciation, d)
depreciation_amount = asset.get_depreciation_amount(value_after_depreciation, d)
if depreciation_amount:
value_after_depreciation -= flt(depreciation_amount)
@ -172,7 +170,7 @@ class AssetValueAdjustment(Document):
d.db_update()
set_accumulated_depreciation(new_asset_depr_schedule_doc, d, ignore_booked_entry=True)
new_asset_depr_schedule_doc.set_accumulated_depreciation(d, ignore_booked_entry=True)
for asset_data in depr_schedule:
if not asset_data.journal_entry:
asset_data.db_update()

6
erpnext/patches/v15_0/create_asset_depreciation_schedules_from_assets.py
View File

@ -1,9 +1,5 @@
import frappe
from erpnext.assets.doctype.asset_depreciation_schedule.asset_depreciation_schedule import (
set_draft_asset_depr_schedule_details,
)
def execute():
frappe.reload_doc("assets", "doctype", "Asset Depreciation Schedule")
@ -16,7 +12,7 @@ def execute():
for fb_row in finance_book_rows:
asset_depr_schedule_doc = frappe.new_doc("Asset Depreciation Schedule")
set_draft_asset_depr_schedule_details(asset_depr_schedule_doc, asset, fb_row)
asset_depr_schedule_doc.set_draft_asset_depr_schedule_details(asset, fb_row)
asset_depr_schedule_doc.insert()