feat: shift depreciation for assets (backport #38327) (#38417)

feat: shift depreciation for assets (#38327)

* feat: shift depreciation for assets

* chore: create new asset depr schedule on shift change

* refactor: move create_depr_schedule to after_insert

* fix: args in get_depreciation_amount test

* refactor: rename shift adjustment to shift allocation

* chore: asset shift factor doctype and auto allocate shift diff

* chore: use check instead of depr type, and add tests

* chore: make linter happy

* chore: give permissions to accounts users

(cherry picked from commit fe5fc5bd3abfff57f85f62eac18f3ffc242baa4b)

Co-authored-by: Anand Baburajan <anandbaburajan@gmail.com>
This commit is contained in:
mergify[bot] 2023-11-29 12:15:53 +05:30 committed by GitHub
parent 80afeca229
commit 12ad1ec71a
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
19 changed files with 776 additions and 39 deletions

View File

@ -214,30 +214,43 @@ frappe.ui.form.on('Asset', {
})
},
render_depreciation_schedule_view: function(frm, depr_schedule) {
render_depreciation_schedule_view: function(frm, asset_depr_schedule_doc) {
let wrapper = $(frm.fields_dict["depreciation_schedule_view"].wrapper).empty();
let data = [];
depr_schedule.forEach((sch) => {
asset_depr_schedule_doc.depreciation_schedule.forEach((sch) => {
const row = [
sch['idx'],
frappe.format(sch['schedule_date'], { fieldtype: 'Date' }),
frappe.format(sch['depreciation_amount'], { fieldtype: 'Currency' }),
frappe.format(sch['accumulated_depreciation_amount'], { fieldtype: 'Currency' }),
sch['journal_entry'] || ''
sch['journal_entry'] || '',
];
if (asset_depr_schedule_doc.shift_based) {
row.push(sch['shift']);
}
data.push(row);
});
let columns = [
{name: __("No."), editable: false, resizable: false, format: value => value, width: 60},
{name: __("Schedule Date"), editable: false, resizable: false, width: 270},
{name: __("Depreciation Amount"), editable: false, resizable: false, width: 164},
{name: __("Accumulated Depreciation Amount"), editable: false, resizable: false, width: 164},
];
if (asset_depr_schedule_doc.shift_based) {
columns.push({name: __("Journal Entry"), editable: false, resizable: false, format: value => `<a href="/app/journal-entry/${value}">${value}</a>`, width: 245});
columns.push({name: __("Shift"), editable: false, resizable: false, width: 59});
} else {
columns.push({name: __("Journal Entry"), editable: false, resizable: false, format: value => `<a href="/app/journal-entry/${value}">${value}</a>`, width: 304});
}
let datatable = new frappe.DataTable(wrapper.get(0), {
columns: [
{name: __("No."), editable: false, resizable: false, format: value => value, width: 60},
{name: __("Schedule Date"), editable: false, resizable: false, width: 270},
{name: __("Depreciation Amount"), editable: false, resizable: false, width: 164},
{name: __("Accumulated Depreciation Amount"), editable: false, resizable: false, width: 164},
{name: __("Journal Entry"), editable: false, resizable: false, format: value => `<a href="/app/journal-entry/${value}">${value}</a>`, width: 304}
],
columns: columns,
data: data,
layout: "fluid",
serialNoColumn: false,
@ -272,8 +285,8 @@ frappe.ui.form.on('Asset', {
asset_values.push(flt(frm.doc.gross_purchase_amount - frm.doc.opening_accumulated_depreciation, precision('gross_purchase_amount')));
}
let depr_schedule = (await frappe.call(
"erpnext.assets.doctype.asset_depreciation_schedule.asset_depreciation_schedule.get_depr_schedule",
let asset_depr_schedule_doc = (await frappe.call(
"erpnext.assets.doctype.asset_depreciation_schedule.asset_depreciation_schedule.get_asset_depr_schedule_doc",
{
asset_name: frm.doc.name,
status: "Active",
@ -281,7 +294,7 @@ frappe.ui.form.on('Asset', {
}
)).message;
$.each(depr_schedule || [], function(i, v) {
$.each(asset_depr_schedule_doc.depreciation_schedule || [], function(i, v) {
x_intervals.push(frappe.format(v.schedule_date, { fieldtype: 'Date' }));
var asset_value = flt(frm.doc.gross_purchase_amount - v.accumulated_depreciation_amount, precision('gross_purchase_amount'));
if(v.journal_entry) {
@ -296,7 +309,7 @@ frappe.ui.form.on('Asset', {
});
frm.toggle_display(["depreciation_schedule_view"], 1);
frm.events.render_depreciation_schedule_view(frm, depr_schedule);
frm.events.render_depreciation_schedule_view(frm, asset_depr_schedule_doc);
} else {
if(frm.doc.opening_accumulated_depreciation) {
x_intervals.push(frappe.format(frm.doc.creation.split(" ")[0], { fieldtype: 'Date' }));

View File

@ -825,6 +825,7 @@ def get_item_details(item_code, asset_category, gross_purchase_amount):
"total_number_of_depreciations": d.total_number_of_depreciations,
"frequency_of_depreciation": d.frequency_of_depreciation,
"daily_prorata_based": d.daily_prorata_based,
"shift_based": d.shift_based,
"salvage_value_percentage": d.salvage_value_percentage,
"expected_value_after_useful_life": flt(gross_purchase_amount)
* flt(d.salvage_value_percentage / 100),

View File

@ -1000,7 +1000,11 @@ class TestDepreciationBasics(AssetSetup):
},
)
depreciation_amount = get_depreciation_amount(asset, 100000, asset.finance_books[0])
asset_depr_schedule_doc = get_asset_depr_schedule_doc(asset.name, "Active")
depreciation_amount = get_depreciation_amount(
asset_depr_schedule_doc, asset, 100000, asset.finance_books[0]
)
self.assertEqual(depreciation_amount, 30000)
def test_make_depr_schedule(self):
@ -1732,6 +1736,7 @@ def create_asset(**args):
"expected_value_after_useful_life": args.expected_value_after_useful_life or 0,
"depreciation_start_date": args.depreciation_start_date,
"daily_prorata_based": args.daily_prorata_based or 0,
"shift_based": args.shift_based or 0,
},
)

View File

@ -8,11 +8,13 @@ frappe.ui.form.on('Asset Depreciation Schedule', {
},
make_schedules_editable: function(frm) {
var is_editable = frm.doc.depreciation_method == "Manual" ? true : false;
var is_manual_hence_editable = frm.doc.depreciation_method === "Manual" ? true : false;
var is_shift_hence_editable = frm.doc.shift_based ? true : false;
frm.toggle_enable("depreciation_schedule", is_editable);
frm.fields_dict["depreciation_schedule"].grid.toggle_enable("schedule_date", is_editable);
frm.fields_dict["depreciation_schedule"].grid.toggle_enable("depreciation_amount", is_editable);
frm.toggle_enable("depreciation_schedule", is_manual_hence_editable || is_shift_hence_editable);
frm.fields_dict["depreciation_schedule"].grid.toggle_enable("schedule_date", is_manual_hence_editable);
frm.fields_dict["depreciation_schedule"].grid.toggle_enable("depreciation_amount", is_manual_hence_editable);
frm.fields_dict["depreciation_schedule"].grid.toggle_enable("shift", is_shift_hence_editable);
}
});

View File

@ -20,6 +20,7 @@
"total_number_of_depreciations",
"rate_of_depreciation",
"daily_prorata_based",
"shift_based",
"column_break_8",
"frequency_of_depreciation",
"expected_value_after_useful_life",
@ -184,12 +185,20 @@
"label": "Depreciate based on daily pro-rata",
"print_hide": 1,
"read_only": 1
},
{
"default": "0",
"depends_on": "eval:doc.depreciation_method == \"Straight Line\"",
"fieldname": "shift_based",
"fieldtype": "Check",
"label": "Depreciate based on shifts",
"read_only": 1
}
],
"index_web_pages_for_search": 1,
"is_submittable": 1,
"links": [],
"modified": "2023-11-03 21:32:15.021796",
"modified": "2023-11-29 00:57:00.461998",
"modified_by": "Administrator",
"module": "Assets",
"name": "Asset Depreciation Schedule",

View File

@ -26,6 +26,7 @@ class AssetDepreciationSchedule(Document):
self.prepare_draft_asset_depr_schedule_data_from_asset_name_and_fb_name(
self.asset, self.finance_book
)
self.update_shift_depr_schedule()
def validate(self):
self.validate_another_asset_depr_schedule_does_not_exist()
@ -73,6 +74,16 @@ class AssetDepreciationSchedule(Document):
def on_cancel(self):
self.db_set("status", "Cancelled")
def update_shift_depr_schedule(self):
if not self.shift_based or self.docstatus != 0:
return
asset_doc = frappe.get_doc("Asset", self.asset)
fb_row = asset_doc.finance_books[self.finance_book_id - 1]
self.make_depr_schedule(asset_doc, fb_row)
self.set_accumulated_depreciation(asset_doc, fb_row)
def prepare_draft_asset_depr_schedule_data_from_asset_name_and_fb_name(self, asset_name, fb_name):
asset_doc = frappe.get_doc("Asset", asset_name)
@ -154,13 +165,14 @@ class AssetDepreciationSchedule(Document):
self.rate_of_depreciation = row.rate_of_depreciation
self.expected_value_after_useful_life = row.expected_value_after_useful_life
self.daily_prorata_based = row.daily_prorata_based
self.shift_based = row.shift_based
self.status = "Draft"
def make_depr_schedule(
self,
asset_doc,
row,
date_of_disposal,
date_of_disposal=None,
update_asset_finance_book_row=True,
value_after_depreciation=None,
):
@ -181,6 +193,8 @@ class AssetDepreciationSchedule(Document):
num_of_depreciations_completed = 0
depr_schedule = []
self.schedules_before_clearing = self.get("depreciation_schedule")
for schedule in self.get("depreciation_schedule"):
if schedule.journal_entry:
num_of_depreciations_completed += 1
@ -246,6 +260,7 @@ class AssetDepreciationSchedule(Document):
prev_depreciation_amount = 0
depreciation_amount = get_depreciation_amount(
self,
asset_doc,
value_after_depreciation,
row,
@ -282,10 +297,7 @@ class AssetDepreciationSchedule(Document):
)
if depreciation_amount > 0:
self.add_depr_schedule_row(
date_of_disposal,
depreciation_amount,
)
self.add_depr_schedule_row(date_of_disposal, depreciation_amount, n)
break
@ -369,10 +381,7 @@ class AssetDepreciationSchedule(Document):
skip_row = True
if flt(depreciation_amount, asset_doc.precision("gross_purchase_amount")) > 0:
self.add_depr_schedule_row(
schedule_date,
depreciation_amount,
)
self.add_depr_schedule_row(schedule_date, depreciation_amount, n)
# to ensure that final accumulated depreciation amount is accurate
def get_adjusted_depreciation_amount(
@ -394,16 +403,22 @@ class AssetDepreciationSchedule(Document):
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,
):
def add_depr_schedule_row(self, schedule_date, depreciation_amount, schedule_idx):
if self.shift_based:
shift = (
self.schedules_before_clearing[schedule_idx].shift
if self.schedules_before_clearing and len(self.schedules_before_clearing) > schedule_idx
else frappe.get_cached_value("Asset Shift Factor", {"default": 1}, "shift_name")
)
else:
shift = None
self.append(
"depreciation_schedule",
{
"schedule_date": schedule_date,
"depreciation_amount": depreciation_amount,
"shift": shift,
},
)
@ -445,6 +460,7 @@ class AssetDepreciationSchedule(Document):
and i == max(straight_line_idx) - 1
and not date_of_disposal
and not date_of_return
and not row.shift_based
):
depreciation_amount += flt(
value_after_depreciation - flt(row.expected_value_after_useful_life),
@ -527,6 +543,7 @@ def get_total_days(date, frequency):
def get_depreciation_amount(
asset_depr_schedule,
asset,
depreciable_value,
fb_row,
@ -537,7 +554,7 @@ def get_depreciation_amount(
):
if fb_row.depreciation_method in ("Straight Line", "Manual"):
return get_straight_line_or_manual_depr_amount(
asset, fb_row, schedule_idx, number_of_pending_depreciations
asset_depr_schedule, asset, fb_row, schedule_idx, number_of_pending_depreciations
)
else:
rate_of_depreciation = get_updated_rate_of_depreciation_for_wdv_and_dd(
@ -559,8 +576,11 @@ def get_updated_rate_of_depreciation_for_wdv_and_dd(asset, depreciable_value, fb
def get_straight_line_or_manual_depr_amount(
asset, row, schedule_idx, number_of_pending_depreciations
asset_depr_schedule, asset, row, schedule_idx, number_of_pending_depreciations
):
if row.shift_based:
return get_shift_depr_amount(asset_depr_schedule, asset, row, schedule_idx)
# if the Depreciation Schedule is being modified after Asset Repair due to increase in asset life and value
if asset.flags.increase_in_asset_life:
return (flt(row.value_after_depreciation) - flt(row.expected_value_after_useful_life)) / (
@ -655,6 +675,41 @@ def get_straight_line_or_manual_depr_amount(
) / flt(row.total_number_of_depreciations - asset.number_of_depreciations_booked)
def get_shift_depr_amount(asset_depr_schedule, asset, row, schedule_idx):
if asset_depr_schedule.get("__islocal") and not asset.flags.shift_allocation:
return (
flt(asset.gross_purchase_amount)
- flt(asset.opening_accumulated_depreciation)
- flt(row.expected_value_after_useful_life)
) / flt(row.total_number_of_depreciations - asset.number_of_depreciations_booked)
asset_shift_factors_map = get_asset_shift_factors_map()
shift = (
asset_depr_schedule.schedules_before_clearing[schedule_idx].shift
if len(asset_depr_schedule.schedules_before_clearing) > schedule_idx
else None
)
shift_factor = asset_shift_factors_map.get(shift) if shift else 0
shift_factors_sum = sum(
flt(asset_shift_factors_map.get(schedule.shift))
for schedule in asset_depr_schedule.schedules_before_clearing
)
return (
(
flt(asset.gross_purchase_amount)
- flt(asset.opening_accumulated_depreciation)
- flt(row.expected_value_after_useful_life)
)
/ flt(shift_factors_sum)
) * shift_factor
def get_asset_shift_factors_map():
return dict(frappe.db.get_all("Asset Shift Factor", ["shift_name", "shift_factor"], as_list=True))
def get_wdv_or_dd_depr_amount(
depreciable_value,
rate_of_depreciation,
@ -803,7 +858,12 @@ def make_new_active_asset_depr_schedules_and_cancel_current_ones(
def get_temp_asset_depr_schedule_doc(
asset_doc, row, date_of_disposal=None, date_of_return=None, update_asset_finance_book_row=False
asset_doc,
row,
date_of_disposal=None,
date_of_return=None,
update_asset_finance_book_row=False,
new_depr_schedule=None,
):
current_asset_depr_schedule_doc = get_asset_depr_schedule_doc(
asset_doc.name, "Active", row.finance_book
@ -818,6 +878,21 @@ def get_temp_asset_depr_schedule_doc(
temp_asset_depr_schedule_doc = frappe.copy_doc(current_asset_depr_schedule_doc)
if new_depr_schedule:
temp_asset_depr_schedule_doc.depreciation_schedule = []
for schedule in new_depr_schedule:
temp_asset_depr_schedule_doc.append(
"depreciation_schedule",
{
"schedule_date": schedule.schedule_date,
"depreciation_amount": schedule.depreciation_amount,
"accumulated_depreciation_amount": schedule.accumulated_depreciation_amount,
"journal_entry": schedule.journal_entry,
"shift": schedule.shift,
},
)
temp_asset_depr_schedule_doc.prepare_draft_asset_depr_schedule_data(
asset_doc,
row,
@ -839,6 +914,7 @@ def get_depr_schedule(asset_name, status, finance_book=None):
return asset_depr_schedule_doc.get("depreciation_schedule")
@frappe.whitelist()
def get_asset_depr_schedule_doc(asset_name, status, finance_book=None):
asset_depr_schedule_name = get_asset_depr_schedule_name(asset_name, status, finance_book)

View File

@ -9,6 +9,7 @@
"depreciation_method",
"total_number_of_depreciations",
"daily_prorata_based",
"shift_based",
"column_break_5",
"frequency_of_depreciation",
"depreciation_start_date",
@ -97,12 +98,19 @@
"fieldname": "daily_prorata_based",
"fieldtype": "Check",
"label": "Depreciate based on daily pro-rata"
},
{
"default": "0",
"depends_on": "eval:doc.depreciation_method == \"Straight Line\"",
"fieldname": "shift_based",
"fieldtype": "Check",
"label": "Depreciate based on shifts"
}
],
"index_web_pages_for_search": 1,
"istable": 1,
"links": [],
"modified": "2023-11-03 21:30:24.266601",
"modified": "2023-11-29 00:57:07.579777",
"modified_by": "Administrator",
"module": "Assets",
"name": "Asset Finance Book",

View File

@ -0,0 +1,14 @@
// Copyright (c) 2023, Frappe Technologies Pvt. Ltd. and contributors
// For license information, please see license.txt
frappe.ui.form.on('Asset Shift Allocation', {
onload: function(frm) {
frm.events.make_schedules_editable(frm);
},
make_schedules_editable: function(frm) {
frm.toggle_enable("depreciation_schedule", true);
frm.fields_dict["depreciation_schedule"].grid.toggle_enable("schedule_date", false);
frm.fields_dict["depreciation_schedule"].grid.toggle_enable("depreciation_amount", false);
frm.fields_dict["depreciation_schedule"].grid.toggle_enable("shift", true);
}
});

View File

@ -0,0 +1,111 @@
{
"actions": [],
"autoname": "naming_series:",
"creation": "2023-11-24 15:07:44.652133",
"doctype": "DocType",
"engine": "InnoDB",
"field_order": [
"section_break_esaa",
"asset",
"naming_series",
"column_break_tdae",
"finance_book",
"amended_from",
"depreciation_schedule_section",
"depreciation_schedule"
],
"fields": [
{
"fieldname": "section_break_esaa",
"fieldtype": "Section Break"
},
{
"fieldname": "amended_from",
"fieldtype": "Link",
"label": "Amended From",
"no_copy": 1,
"options": "Asset Shift Allocation",
"print_hide": 1,
"read_only": 1,
"search_index": 1
},
{
"fieldname": "asset",
"fieldtype": "Link",
"in_list_view": 1,
"label": "Asset",
"options": "Asset",
"reqd": 1
},
{
"fieldname": "column_break_tdae",
"fieldtype": "Column Break"
},
{
"fieldname": "finance_book",
"fieldtype": "Link",
"label": "Finance Book",
"options": "Finance Book"
},
{
"depends_on": "eval:!doc.__islocal",
"fieldname": "depreciation_schedule_section",
"fieldtype": "Section Break",
"label": "Depreciation Schedule"
},
{
"fieldname": "depreciation_schedule",
"fieldtype": "Table",
"label": "Depreciation Schedule",
"options": "Depreciation Schedule"
},
{
"fieldname": "naming_series",
"fieldtype": "Select",
"label": "Naming Series",
"options": "ACC-ASA-.YYYY.-",
"reqd": 1
}
],
"index_web_pages_for_search": 1,
"is_submittable": 1,
"links": [],
"modified": "2023-11-29 04:05:04.683518",
"modified_by": "Administrator",
"module": "Assets",
"name": "Asset Shift Allocation",
"naming_rule": "By \"Naming Series\" field",
"owner": "Administrator",
"permissions": [
{
"create": 1,
"delete": 1,
"email": 1,
"export": 1,
"print": 1,
"read": 1,
"report": 1,
"role": "System Manager",
"share": 1,
"write": 1
},
{
"amend": 1,
"cancel": 1,
"create": 1,
"delete": 1,
"email": 1,
"export": 1,
"print": 1,
"read": 1,
"report": 1,
"role": "Accounts User",
"share": 1,
"submit": 1,
"write": 1
}
],
"sort_field": "modified",
"sort_order": "DESC",
"states": []
}

View File

@ -0,0 +1,262 @@
# Copyright (c) 2023, Frappe Technologies Pvt. Ltd. and contributors
# For license information, please see license.txt
import frappe
from frappe import _
from frappe.model.document import Document
from frappe.utils import (
add_months,
cint,
flt,
get_last_day,
get_link_to_form,
is_last_day_of_the_month,
)
from erpnext.assets.doctype.asset_activity.asset_activity import add_asset_activity
from erpnext.assets.doctype.asset_depreciation_schedule.asset_depreciation_schedule import (
get_asset_depr_schedule_doc,
get_asset_shift_factors_map,
get_temp_asset_depr_schedule_doc,
)
class AssetShiftAllocation(Document):
def after_insert(self):
self.fetch_and_set_depr_schedule()
def validate(self):
self.asset_depr_schedule_doc = get_asset_depr_schedule_doc(
self.asset, "Active", self.finance_book
)
self.validate_invalid_shift_change()
self.update_depr_schedule()
def on_submit(self):
self.create_new_asset_depr_schedule()
def fetch_and_set_depr_schedule(self):
if self.asset_depr_schedule_doc:
if self.asset_depr_schedule_doc.shift_based:
for schedule in self.asset_depr_schedule_doc.get("depreciation_schedule"):
self.append(
"depreciation_schedule",
{
"schedule_date": schedule.schedule_date,
"depreciation_amount": schedule.depreciation_amount,
"accumulated_depreciation_amount": schedule.accumulated_depreciation_amount,
"journal_entry": schedule.journal_entry,
"shift": schedule.shift,
},
)
self.flags.ignore_validate = True
self.save()
else:
frappe.throw(
_(
"Asset Depreciation Schedule for Asset {0} and Finance Book {1} is not using shift based depreciation"
).format(self.asset, self.finance_book)
)
else:
frappe.throw(
_("Asset Depreciation Schedule not found for Asset {0} and Finance Book {1}").format(
self.asset, self.finance_book
)
)
def validate_invalid_shift_change(self):
if not self.get("depreciation_schedule") or self.docstatus == 1:
return
for i, sch in enumerate(self.depreciation_schedule):
if (
sch.journal_entry and self.asset_depr_schedule_doc.depreciation_schedule[i].shift != sch.shift
):
frappe.throw(
_(
"Row {0}: Shift cannot be changed since the depreciation has already been processed"
).format(i)
)
def update_depr_schedule(self):
if not self.get("depreciation_schedule") or self.docstatus == 1:
return
self.allocate_shift_diff_in_depr_schedule()
asset_doc = frappe.get_doc("Asset", self.asset)
fb_row = asset_doc.finance_books[self.asset_depr_schedule_doc.finance_book_id - 1]
asset_doc.flags.shift_allocation = True
temp_depr_schedule = get_temp_asset_depr_schedule_doc(
asset_doc, fb_row, new_depr_schedule=self.depreciation_schedule
).get("depreciation_schedule")
self.depreciation_schedule = []
for schedule in temp_depr_schedule:
self.append(
"depreciation_schedule",
{
"schedule_date": schedule.schedule_date,
"depreciation_amount": schedule.depreciation_amount,
"accumulated_depreciation_amount": schedule.accumulated_depreciation_amount,
"journal_entry": schedule.journal_entry,
"shift": schedule.shift,
},
)
def allocate_shift_diff_in_depr_schedule(self):
asset_shift_factors_map = get_asset_shift_factors_map()
reverse_asset_shift_factors_map = {
asset_shift_factors_map[k]: k for k in asset_shift_factors_map
}
original_shift_factors_sum = sum(
flt(asset_shift_factors_map.get(schedule.shift))
for schedule in self.asset_depr_schedule_doc.depreciation_schedule
)
new_shift_factors_sum = sum(
flt(asset_shift_factors_map.get(schedule.shift)) for schedule in self.depreciation_schedule
)
diff = new_shift_factors_sum - original_shift_factors_sum
if diff > 0:
for i, schedule in reversed(list(enumerate(self.depreciation_schedule))):
if diff <= 0:
break
shift_factor = flt(asset_shift_factors_map.get(schedule.shift))
if shift_factor <= diff:
self.depreciation_schedule.pop()
diff -= shift_factor
else:
try:
self.depreciation_schedule[i].shift = reverse_asset_shift_factors_map.get(
shift_factor - diff
)
diff = 0
except Exception:
frappe.throw(_("Could not auto update shifts. Shift with shift factor {0} needed.")).format(
shift_factor - diff
)
elif diff < 0:
shift_factors = list(asset_shift_factors_map.values())
desc_shift_factors = sorted(shift_factors, reverse=True)
depr_schedule_len_diff = self.asset_depr_schedule_doc.total_number_of_depreciations - len(
self.depreciation_schedule
)
subsets_result = []
if depr_schedule_len_diff > 0:
num_rows_to_add = depr_schedule_len_diff
while not subsets_result and num_rows_to_add > 0:
find_subsets_with_sum(shift_factors, num_rows_to_add, abs(diff), [], subsets_result)
if subsets_result:
break
num_rows_to_add -= 1
if subsets_result:
for i in range(num_rows_to_add):
schedule_date = add_months(
self.depreciation_schedule[-1].schedule_date,
cint(self.asset_depr_schedule_doc.frequency_of_depreciation),
)
if is_last_day_of_the_month(self.depreciation_schedule[-1].schedule_date):
schedule_date = get_last_day(schedule_date)
self.append(
"depreciation_schedule",
{
"schedule_date": schedule_date,
"shift": reverse_asset_shift_factors_map.get(subsets_result[0][i]),
},
)
if depr_schedule_len_diff <= 0 or not subsets_result:
for i, schedule in reversed(list(enumerate(self.depreciation_schedule))):
diff = abs(diff)
if diff <= 0:
break
shift_factor = flt(asset_shift_factors_map.get(schedule.shift))
if shift_factor <= diff:
for sf in desc_shift_factors:
if sf - shift_factor <= diff:
self.depreciation_schedule[i].shift = reverse_asset_shift_factors_map.get(sf)
diff -= sf - shift_factor
break
else:
try:
self.depreciation_schedule[i].shift = reverse_asset_shift_factors_map.get(
shift_factor + diff
)
diff = 0
except Exception:
frappe.throw(_("Could not auto update shifts. Shift with shift factor {0} needed.")).format(
shift_factor + diff
)
def create_new_asset_depr_schedule(self):
new_asset_depr_schedule_doc = frappe.copy_doc(self.asset_depr_schedule_doc)
new_asset_depr_schedule_doc.depreciation_schedule = []
for schedule in self.depreciation_schedule:
new_asset_depr_schedule_doc.append(
"depreciation_schedule",
{
"schedule_date": schedule.schedule_date,
"depreciation_amount": schedule.depreciation_amount,
"accumulated_depreciation_amount": schedule.accumulated_depreciation_amount,
"journal_entry": schedule.journal_entry,
"shift": schedule.shift,
},
)
notes = _(
"This schedule was created when Asset {0}'s shifts were adjusted through Asset Shift Allocation {1}."
).format(
get_link_to_form("Asset", self.asset),
get_link_to_form(self.doctype, self.name),
)
new_asset_depr_schedule_doc.notes = notes
self.asset_depr_schedule_doc.flags.should_not_cancel_depreciation_entries = True
self.asset_depr_schedule_doc.cancel()
new_asset_depr_schedule_doc.submit()
add_asset_activity(
self.asset,
_("Asset's depreciation schedule updated after Asset Shift Allocation {0}").format(
get_link_to_form(self.doctype, self.name)
),
)
def find_subsets_with_sum(numbers, k, target_sum, current_subset, result):
if k == 0 and target_sum == 0:
result.append(current_subset.copy())
return
if k <= 0 or target_sum <= 0 or not numbers:
return
# Include the current number in the subset
find_subsets_with_sum(
numbers, k - 1, target_sum - numbers[0], current_subset + [numbers[0]], result
)
# Exclude the current number from the subset
find_subsets_with_sum(numbers[1:], k, target_sum, current_subset, result)

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@ -0,0 +1,113 @@
# Copyright (c) 2023, Frappe Technologies Pvt. Ltd. and Contributors
# See license.txt
import frappe
from frappe.tests.utils import FrappeTestCase
from frappe.utils import cstr
from erpnext.assets.doctype.asset.test_asset import create_asset
from erpnext.assets.doctype.asset_depreciation_schedule.asset_depreciation_schedule import (
get_depr_schedule,
)
class TestAssetShiftAllocation(FrappeTestCase):
@classmethod
def setUpClass(cls):
create_asset_shift_factors()
@classmethod
def tearDownClass(cls):
frappe.db.rollback()
def test_asset_shift_allocation(self):
asset = create_asset(
calculate_depreciation=1,
available_for_use_date="2023-01-01",
purchase_date="2023-01-01",
gross_purchase_amount=120000,
depreciation_start_date="2023-01-31",
total_number_of_depreciations=12,
frequency_of_depreciation=1,
shift_based=1,
submit=1,
)
expected_schedules = [
["2023-01-31", 10000.0, 10000.0, "Single"],
["2023-02-28", 10000.0, 20000.0, "Single"],
["2023-03-31", 10000.0, 30000.0, "Single"],
["2023-04-30", 10000.0, 40000.0, "Single"],
["2023-05-31", 10000.0, 50000.0, "Single"],
["2023-06-30", 10000.0, 60000.0, "Single"],
["2023-07-31", 10000.0, 70000.0, "Single"],
["2023-08-31", 10000.0, 80000.0, "Single"],
["2023-09-30", 10000.0, 90000.0, "Single"],
["2023-10-31", 10000.0, 100000.0, "Single"],
["2023-11-30", 10000.0, 110000.0, "Single"],
["2023-12-31", 10000.0, 120000.0, "Single"],
]
schedules = [
[cstr(d.schedule_date), d.depreciation_amount, d.accumulated_depreciation_amount, d.shift]
for d in get_depr_schedule(asset.name, "Active")
]
self.assertEqual(schedules, expected_schedules)
asset_shift_allocation = frappe.get_doc(
{"doctype": "Asset Shift Allocation", "asset": asset.name}
).insert()
schedules = [
[cstr(d.schedule_date), d.depreciation_amount, d.accumulated_depreciation_amount, d.shift]
for d in asset_shift_allocation.get("depreciation_schedule")
]
self.assertEqual(schedules, expected_schedules)
asset_shift_allocation = frappe.get_doc("Asset Shift Allocation", asset_shift_allocation.name)
asset_shift_allocation.depreciation_schedule[4].shift = "Triple"
asset_shift_allocation.save()
schedules = [
[cstr(d.schedule_date), d.depreciation_amount, d.accumulated_depreciation_amount, d.shift]
for d in asset_shift_allocation.get("depreciation_schedule")
]
expected_schedules = [
["2023-01-31", 10000.0, 10000.0, "Single"],
["2023-02-28", 10000.0, 20000.0, "Single"],
["2023-03-31", 10000.0, 30000.0, "Single"],
["2023-04-30", 10000.0, 40000.0, "Single"],
["2023-05-31", 20000.0, 60000.0, "Triple"],
["2023-06-30", 10000.0, 70000.0, "Single"],
["2023-07-31", 10000.0, 80000.0, "Single"],
["2023-08-31", 10000.0, 90000.0, "Single"],
["2023-09-30", 10000.0, 100000.0, "Single"],
["2023-10-31", 10000.0, 110000.0, "Single"],
["2023-11-30", 10000.0, 120000.0, "Single"],
]
self.assertEqual(schedules, expected_schedules)
asset_shift_allocation.submit()
schedules = [
[cstr(d.schedule_date), d.depreciation_amount, d.accumulated_depreciation_amount, d.shift]
for d in get_depr_schedule(asset.name, "Active")
]
self.assertEqual(schedules, expected_schedules)
def create_asset_shift_factors():
shifts = [
{"doctype": "Asset Shift Factor", "shift_name": "Half", "shift_factor": 0.5, "default": 0},
{"doctype": "Asset Shift Factor", "shift_name": "Single", "shift_factor": 1, "default": 1},
{"doctype": "Asset Shift Factor", "shift_name": "Double", "shift_factor": 1.5, "default": 0},
{"doctype": "Asset Shift Factor", "shift_name": "Triple", "shift_factor": 2, "default": 0},
]
for s in shifts:
frappe.get_doc(s).insert()

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@ -0,0 +1,8 @@
// Copyright (c) 2023, Frappe Technologies Pvt. Ltd. and contributors
// For license information, please see license.txt
// frappe.ui.form.on("Asset Shift Factor", {
// refresh(frm) {
// },
// });

View File

@ -0,0 +1,74 @@
{
"actions": [],
"allow_rename": 1,
"autoname": "field:shift_name",
"creation": "2023-11-27 18:16:03.980086",
"doctype": "DocType",
"engine": "InnoDB",
"field_order": [
"shift_name",
"shift_factor",
"default"
],
"fields": [
{
"fieldname": "shift_name",
"fieldtype": "Data",
"in_list_view": 1,
"label": "Shift Name",
"reqd": 1,
"unique": 1
},
{
"fieldname": "shift_factor",
"fieldtype": "Float",
"in_list_view": 1,
"label": "Shift Factor",
"reqd": 1
},
{
"default": "0",
"fieldname": "default",
"fieldtype": "Check",
"in_list_view": 1,
"label": "Default"
}
],
"index_web_pages_for_search": 1,
"links": [],
"modified": "2023-11-29 04:04:24.272872",
"modified_by": "Administrator",
"module": "Assets",
"name": "Asset Shift Factor",
"naming_rule": "By fieldname",
"owner": "Administrator",
"permissions": [
{
"create": 1,
"delete": 1,
"email": 1,
"export": 1,
"print": 1,
"read": 1,
"report": 1,
"role": "System Manager",
"share": 1,
"write": 1
},
{
"create": 1,
"delete": 1,
"email": 1,
"export": 1,
"print": 1,
"read": 1,
"report": 1,
"role": "Accounts User",
"share": 1,
"write": 1
}
],
"sort_field": "modified",
"sort_order": "DESC",
"states": []
}

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@ -0,0 +1,24 @@
# Copyright (c) 2023, Frappe Technologies Pvt. Ltd. and contributors
# For license information, please see license.txt
import frappe
from frappe import _
from frappe.model.document import Document
class AssetShiftFactor(Document):
def validate(self):
self.validate_default()
def validate_default(self):
if self.default:
existing_default_shift_factor = frappe.db.get_value(
"Asset Shift Factor", {"default": 1}, "name"
)
if existing_default_shift_factor:
frappe.throw(
_("Asset Shift Factor {0} is set as default currently. Please change it first.").format(
frappe.bold(existing_default_shift_factor)
)
)

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@ -0,0 +1,9 @@
# Copyright (c) 2023, Frappe Technologies Pvt. Ltd. and Contributors
# See license.txt
# import frappe
from frappe.tests.utils import FrappeTestCase
class TestAssetShiftFactor(FrappeTestCase):
pass

View File

@ -12,6 +12,7 @@
"column_break_3",
"accumulated_depreciation_amount",
"journal_entry",
"shift",
"make_depreciation_entry"
],
"fields": [
@ -57,11 +58,17 @@
"fieldname": "make_depreciation_entry",
"fieldtype": "Button",
"label": "Make Depreciation Entry"
},
{
"fieldname": "shift",
"fieldtype": "Link",
"label": "Shift",
"options": "Asset Shift Factor"
}
],
"istable": 1,
"links": [],
"modified": "2023-07-26 12:56:48.718736",
"modified": "2023-11-27 18:28:35.325376",
"modified_by": "Administrator",
"module": "Assets",
"name": "Depreciation Schedule",

View File

@ -86,6 +86,7 @@ def get_asset_finance_books_map():
afb.frequency_of_depreciation,
afb.rate_of_depreciation,
afb.expected_value_after_useful_life,
afb.shift_based,
)
.where(asset.docstatus < 2)
.orderby(afb.idx)