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Merge pull request #28822 from ruthra-kumar/deferred_report_revenue_and_expense

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feat: Deferred Revenue and Expense report with actual and upcoming postings
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Deepesh Garg 2021-12-15 15:03:11 +05:30 committed by GitHub
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erpnext/accounts/report/deferred_revenue_and_expense/__init__.py Normal file
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erpnext/accounts/report/deferred_revenue_and_expense/deferred_revenue_and_expense.js Normal file
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// Copyright (c) 2016, Frappe Technologies Pvt. Ltd. and contributors
// For license information, please see license.txt
/* eslint-disable */
function get_filters() {
let filters = [
{
"fieldname":"company",
"label": __("Company"),
"fieldtype": "Link",
"options": "Company",
"default": frappe.defaults.get_user_default("Company"),
"reqd": 1
},
{
"fieldname":"filter_based_on",
"label": __("Filter Based On"),
"fieldtype": "Select",
"options": ["Fiscal Year", "Date Range"],
"default": ["Fiscal Year"],
"reqd": 1,
on_change: function() {
let filter_based_on = frappe.query_report.get_filter_value('filter_based_on');
frappe.query_report.toggle_filter_display('from_fiscal_year', filter_based_on === 'Date Range');
frappe.query_report.toggle_filter_display('to_fiscal_year', filter_based_on === 'Date Range');
frappe.query_report.toggle_filter_display('period_start_date', filter_based_on === 'Fiscal Year');
frappe.query_report.toggle_filter_display('period_end_date', filter_based_on === 'Fiscal Year');
frappe.query_report.refresh();
}
},
{
"fieldname":"period_start_date",
"label": __("Start Date"),
"fieldtype": "Date",
"hidden": 1,
"reqd": 1
},
{
"fieldname":"period_end_date",
"label": __("End Date"),
"fieldtype": "Date",
"hidden": 1,
"reqd": 1
},
{
"fieldname":"from_fiscal_year",
"label": __("Start Year"),
"fieldtype": "Link",
"options": "Fiscal Year",
"default": frappe.defaults.get_user_default("fiscal_year"),
"reqd": 1
},
{
"fieldname":"to_fiscal_year",
"label": __("End Year"),
"fieldtype": "Link",
"options": "Fiscal Year",
"default": frappe.defaults.get_user_default("fiscal_year"),
"reqd": 1
},
{
"fieldname": "periodicity",
"label": __("Periodicity"),
"fieldtype": "Select",
"options": [
{ "value": "Monthly", "label": __("Monthly") },
{ "value": "Quarterly", "label": __("Quarterly") },
{ "value": "Half-Yearly", "label": __("Half-Yearly") },
{ "value": "Yearly", "label": __("Yearly") }
],
"default": "Monthly",
"reqd": 1
},
{
"fieldname": "type",
"label": __("Invoice Type"),
"fieldtype": "Select",
"options": [
{ "value": "Revenue", "label": __("Revenue") },
{ "value": "Expense", "label": __("Expense") }
],
"default": "Revenue",
"reqd": 1
},
{
"fieldname" : "with_upcoming_postings",
"label": __("Show with upcoming revenue/expense"),
"fieldtype": "Check",
"default": 1
}
]
return filters;
}
frappe.query_reports["Deferred Revenue and Expense"] = {
"filters": get_filters(),
"formatter": function(value, row, column, data, default_formatter){
return default_formatter(value, row, column, data);
},
onload: function(report){
let fiscal_year = frappe.defaults.get_user_default("fiscal_year");
frappe.model.with_doc("Fiscal Year", fiscal_year, function(r) {
var fy = frappe.model.get_doc("Fiscal Year", fiscal_year);
frappe.query_report.set_filter_value({
period_start_date: fy.year_start_date,
period_end_date: fy.year_end_date
});
});
}
};

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erpnext/accounts/report/deferred_revenue_and_expense/deferred_revenue_and_expense.json Normal file
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{
"add_total_row": 0,
"columns": [],
"creation": "2021-12-10 19:27:14.654220",
"disable_prepared_report": 0,
"disabled": 0,
"docstatus": 0,
"doctype": "Report",
"filters": [],
"idx": 0,
"is_standard": "Yes",
"modified": "2021-12-10 19:27:14.654220",
"modified_by": "Administrator",
"module": "Accounts",
"name": "Deferred Revenue and Expense",
"owner": "Administrator",
"prepared_report": 0,
"ref_doctype": "GL Entry",
"report_name": "Deferred Revenue and Expense",
"report_type": "Script Report",
"roles": [
{
"role": "Accounts User"
},
{
"role": "Accounts Manager"
},
{
"role": "Auditor"
}
]
}

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erpnext/accounts/report/deferred_revenue_and_expense/deferred_revenue_and_expense.py Normal file
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# Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
# License: MIT. See LICENSE
import frappe
from frappe import _, qb
from frappe.query_builder import Column, functions
from frappe.utils import add_days, date_diff, flt, get_first_day, get_last_day, rounded
from erpnext.accounts.report.financial_statements import get_period_list
class Deferred_Item(object):
"""
Helper class for processing items with deferred revenue/expense
"""
def __init__(self, item, inv, gle_entries):
self.name = item
self.parent = inv.name
self.item_name = gle_entries[0].item_name
self.service_start_date = gle_entries[0].service_start_date
self.service_end_date = gle_entries[0].service_end_date
self.base_net_amount = gle_entries[0].base_net_amount
self.filters = inv.filters
self.period_list = inv.period_list
if gle_entries[0].deferred_revenue_account:
self.type = "Deferred Sale Item"
self.deferred_account = gle_entries[0].deferred_revenue_account
elif gle_entries[0].deferred_expense_account:
self.type = "Deferred Purchase Item"
self.deferred_account = gle_entries[0].deferred_expense_account
self.gle_entries = []
# holds period wise total for item
self.period_total = []
self.last_entry_date = self.service_start_date
if gle_entries:
self.gle_entries = gle_entries
for x in self.gle_entries:
if self.get_amount(x):
self.last_entry_date = x.gle_posting_date
def report_data(self):
"""
Generate report data for output
"""
ret_data = frappe._dict({"name": self.item_name})
for period in self.period_total:
ret_data[period.key] = period.total
ret_data.indent = 1
return ret_data
def get_amount(self, entry):
"""
For a given GL/Journal posting, get balance based on item type
"""
if self.type == "Deferred Sale Item":
return entry.debit - entry.credit
elif self.type == "Deferred Purchase Item":
return -(entry.credit - entry.debit)
return 0
def get_item_total(self):
"""
Helper method - calculate booked amount. Includes simulated postings as well
"""
total = 0
for gle_posting in self.gle_entries:
total += self.get_amount(gle_posting)
return total
def calculate_amount(self, start_date, end_date):
"""
start_date, end_date - datetime.datetime.date
return - estimated amount to post for given period
Calculated based on already booked amount and item service period
"""
total_months = (
(self.service_end_date.year - self.service_start_date.year) * 12
+ (self.service_end_date.month - self.service_start_date.month)
+ 1
)
prorate = date_diff(self.service_end_date, self.service_start_date) / date_diff(
get_last_day(self.service_end_date), get_first_day(self.service_start_date)
)
actual_months = rounded(total_months * prorate, 1)
already_booked_amount = self.get_item_total()
base_amount = self.base_net_amount / actual_months
if base_amount + already_booked_amount > self.base_net_amount:
base_amount = self.base_net_amount - already_booked_amount
if not (get_first_day(start_date) == start_date and get_last_day(end_date) == end_date):
partial_month = flt(date_diff(end_date, start_date)) / flt(
date_diff(get_last_day(end_date), get_first_day(start_date))
)
base_amount *= rounded(partial_month, 1)
return base_amount
def make_dummy_gle(self, name, date, amount):
"""
return - frappe._dict() of a dummy gle entry
"""
entry = frappe._dict(
{"name": name, "gle_posting_date": date, "debit": 0, "credit": 0, "posted": "not"}
)
if self.type == "Deferred Sale Item":
entry.debit = amount
elif self.type == "Deferred Purchase Item":
entry.credit = amount
return entry
def simulate_future_posting(self):
"""
simulate future posting by creating dummy gl entries. starts from the last posting date.
"""
if add_days(self.last_entry_date, 1) < self.period_list[-1].to_date:
self.estimate_for_period_list = get_period_list(
self.filters.from_fiscal_year,
self.filters.to_fiscal_year,
add_days(self.last_entry_date, 1),
self.period_list[-1].to_date,
"Date Range",
"Monthly",
company=self.filters.company,
)
for period in self.estimate_for_period_list:
amount = self.calculate_amount(period.from_date, period.to_date)
gle = self.make_dummy_gle(period.key, period.to_date, amount)
self.gle_entries.append(gle)
def calculate_item_revenue_expense_for_period(self):
"""
calculate item postings for each period and update period_total list
"""
for period in self.period_list:
period_sum = 0
actual = 0
for posting in self.gle_entries:
# if period.from_date <= posting.posting_date <= period.to_date:
if period.from_date <= posting.gle_posting_date <= period.to_date:
period_sum += self.get_amount(posting)
if posting.posted == "posted":
actual += self.get_amount(posting)
self.period_total.append(
frappe._dict({"key": period.key, "total": period_sum, "actual": actual})
)
return self.period_total
class Deferred_Invoice(object):
def __init__(self, invoice, items, filters, period_list):
"""
Helper class for processing invoices with deferred revenue/expense items
invoice - string : invoice name
items - list : frappe._dict() with item details. Refer Deferred_Item for required fields
"""
self.name = invoice
self.posting_date = items[0].posting_date
self.filters = filters
self.period_list = period_list
# holds period wise total for invoice
self.period_total = []
if items[0].deferred_revenue_account:
self.type = "Sales"
elif items[0].deferred_expense_account:
self.type = "Purchase"
self.items = []
# for each uniq items
self.uniq_items = set([x.item for x in items])
for item in self.uniq_items:
self.items.append(Deferred_Item(item, self, [x for x in items if x.item == item]))
def calculate_invoice_revenue_expense_for_period(self):
"""
calculate deferred revenue/expense for all items in invoice
"""
# initialize period_total list for invoice
for period in self.period_list:
self.period_total.append(frappe._dict({"key": period.key, "total": 0, "actual": 0}))
for item in self.items:
item_total = item.calculate_item_revenue_expense_for_period()
# update invoice total
for idx, period in enumerate(self.period_list, 0):
self.period_total[idx].total += item_total[idx].total
self.period_total[idx].actual += item_total[idx].actual
return self.period_total
def estimate_future(self):
"""
create dummy GL entries for upcoming months for all items in invoice
"""
[item.simulate_future_posting() for item in self.items]
def report_data(self):
"""
generate report data for invoice, includes invoice total
"""
ret_data = []
inv_total = frappe._dict({"name": self.name})
for x in self.period_total:
inv_total[x.key] = x.total
inv_total.indent = 0
ret_data.append(inv_total)
list(map(lambda item: ret_data.append(item.report_data()), self.items))
return ret_data
class Deferred_Revenue_and_Expense_Report(object):
def __init__(self, filters=None):
"""
Initialize deferred revenue/expense report with user provided filters or system defaults, if none is provided
"""
# If no filters are provided, get user defaults
if not filters:
fiscal_year = frappe.get_doc("Fiscal Year", frappe.defaults.get_user_default("fiscal_year"))
self.filters = frappe._dict(
{
"company": frappe.defaults.get_user_default("Company"),
"filter_based_on": "Fiscal Year",
"period_start_date": fiscal_year.year_start_date,
"period_end_date": fiscal_year.year_end_date,
"from_fiscal_year": fiscal_year.year,
"to_fiscal_year": fiscal_year.year,
"periodicity": "Monthly",
"type": "Revenue",
"with_upcoming_postings": True,
}
)
else:
self.filters = frappe._dict(filters)
self.period_list = None
self.deferred_invoices = []
# holds period wise total for report
self.period_total = []
def get_period_list(self):
"""
Figure out selected period based on filters
"""
self.period_list = get_period_list(
self.filters.from_fiscal_year,
self.filters.to_fiscal_year,
self.filters.period_start_date,
self.filters.period_end_date,
self.filters.filter_based_on,
self.filters.periodicity,
company=self.filters.company,
)
def get_invoices(self):
"""
Get all sales and purchase invoices which has deferred revenue/expense items
"""
gle = qb.DocType("GL Entry")
# column doesn't have an alias option
posted = Column("posted")
if self.filters.type == "Revenue":
inv = qb.DocType("Sales Invoice")
inv_item = qb.DocType("Sales Invoice Item")
deferred_flag_field = inv_item["enable_deferred_revenue"]
deferred_account_field = inv_item["deferred_revenue_account"]
elif self.filters.type == "Expense":
inv = qb.DocType("Purchase Invoice")
inv_item = qb.DocType("Purchase Invoice Item")
deferred_flag_field = inv_item["enable_deferred_expense"]
deferred_account_field = inv_item["deferred_expense_account"]
query = (
qb.from_(inv_item)
.join(inv)
.on(inv.name == inv_item.parent)
.join(gle)
.on((inv_item.name == gle.voucher_detail_no) & (deferred_account_field == gle.account))
.select(
inv.name.as_("doc"),
inv.posting_date,
inv_item.name.as_("item"),
inv_item.item_name,
inv_item.service_start_date,
inv_item.service_end_date,
inv_item.base_net_amount,
deferred_account_field,
gle.posting_date.as_("gle_posting_date"),
functions.Sum(gle.debit).as_("debit"),
functions.Sum(gle.credit).as_("credit"),
posted,
)
.where(
(inv.docstatus == 1)
& (deferred_flag_field == 1)
& (
(
(self.period_list[0].from_date >= inv_item.service_start_date)
& (inv_item.service_end_date >= self.period_list[0].from_date)
)
| (
(inv_item.service_start_date >= self.period_list[0].from_date)
& (inv_item.service_start_date <= self.period_list[-1].to_date)
)
)
)
.groupby(inv.name, inv_item.name, gle.posting_date)
.orderby(gle.posting_date)
)
self.invoices = query.run(as_dict=True)
uniq_invoice = set([x.doc for x in self.invoices])
for inv in uniq_invoice:
self.deferred_invoices.append(
Deferred_Invoice(
inv, [x for x in self.invoices if x.doc == inv], self.filters, self.period_list
)
)
def estimate_future(self):
"""
For all Invoices estimate upcoming postings
"""
for x in self.deferred_invoices:
x.estimate_future()
def calculate_revenue_and_expense(self):
"""
calculate the deferred revenue/expense for all invoices
"""
# initialize period_total list for report
for period in self.period_list:
self.period_total.append(frappe._dict({"key": period.key, "total": 0, "actual": 0}))
for inv in self.deferred_invoices:
inv_total = inv.calculate_invoice_revenue_expense_for_period()
# calculate total for whole report
for idx, period in enumerate(self.period_list, 0):
self.period_total[idx].total += inv_total[idx].total
self.period_total[idx].actual += inv_total[idx].actual
def get_columns(self):
columns = []
columns.append({"label": _("Name"), "fieldname": "name", "fieldtype": "Data", "read_only": 1})
for period in self.period_list:
columns.append(
{
"label": _(period.label),
"fieldname": period.key,
"fieldtype": "Currency",
"read_only": 1,
})
return columns
def generate_report_data(self):
"""
Generate report data for all invoices. Adds total rows for revenue and expense
"""
ret = []
for inv in self.deferred_invoices:
ret += inv.report_data()
# empty row for padding
ret += [{}]
# add total row
if ret is not []:
if self.filters.type == "Revenue":
total_row = frappe._dict({"name": "Total Deferred Income"})
elif self.filters.type == "Expense":
total_row = frappe._dict({"name": "Total Deferred Expense"})
for idx, period in enumerate(self.period_list, 0):
total_row[period.key] = self.period_total[idx].total
ret.append(total_row)
return ret
def prepare_chart(self):
chart = {
"data": {
"labels": [period.label for period in self.period_list],
"datasets": [
{
"name": "Actual Posting",
"chartType": "bar",
"values": [x.actual for x in self.period_total],
}
],
},
"type": "axis-mixed",
"height": 500,
"axisOptions": {"xAxisMode": "Tick", "xIsSeries": True},
"barOptions": {"stacked": False, "spaceRatio": 0.5},
}
if self.filters.with_upcoming_postings:
chart["data"]["datasets"].append({
"name": "Expected",
"chartType": "line",
"values": [x.total for x in self.period_total]
})
return chart
def run(self, *args, **kwargs):
"""
Run report and generate data
"""
self.deferred_invoices.clear()
self.get_period_list()
self.get_invoices()
if self.filters.with_upcoming_postings:
self.estimate_future()
self.calculate_revenue_and_expense()
def execute(filters=None):
report = Deferred_Revenue_and_Expense_Report(filters=filters)
report.run()
columns = report.get_columns()
data = report.generate_report_data()
message = []
chart = report.prepare_chart()
return columns, data, message, chart

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erpnext/accounts/report/deferred_revenue_and_expense/test_deferred_revenue_and_expense.py Normal file
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import unittest
import frappe
from frappe import qb
from frappe.utils import nowdate
from erpnext.accounts.doctype.account.test_account import create_account
from erpnext.accounts.doctype.purchase_invoice.test_purchase_invoice import make_purchase_invoice
from erpnext.accounts.doctype.sales_invoice.test_sales_invoice import create_sales_invoice
from erpnext.accounts.report.deferred_revenue_and_expense.deferred_revenue_and_expense import (
Deferred_Revenue_and_Expense_Report,
)
from erpnext.buying.doctype.supplier.test_supplier import create_supplier
from erpnext.stock.doctype.item.test_item import create_item
class TestDeferredRevenueAndExpense(unittest.TestCase):
@classmethod
def setUpClass(self):
clear_old_entries()
create_company()
def test_deferred_revenue(self):
# created deferred expense accounts, if not found
deferred_revenue_account = create_account(
account_name="Deferred Revenue",
parent_account="Current Liabilities - _CD",
company="_Test Company DR",
)
acc_settings = frappe.get_doc("Accounts Settings", "Accounts Settings")
acc_settings.book_deferred_entries_based_on = "Months"
acc_settings.save()
customer = frappe.new_doc("Customer")
customer.customer_name = "_Test Customer DR"
customer.type = "Individual"
customer.insert()
item = create_item(
"_Test Internet Subscription",
is_stock_item=0,
warehouse="All Warehouses - _CD",
company="_Test Company DR",
)
item.enable_deferred_revenue = 1
item.deferred_revenue_account = deferred_revenue_account
item.no_of_months = 3
item.save()
si = create_sales_invoice(
item=item.name,
company="_Test Company DR",
customer="_Test Customer DR",
debit_to="Debtors - _CD",
posting_date="2021-05-01",
parent_cost_center="Main - _CD",
cost_center="Main - _CD",
do_not_submit=True,
rate=300,
price_list_rate=300,
)
si.items[0].enable_deferred_revenue = 1
si.items[0].service_start_date = "2021-05-01"
si.items[0].service_end_date = "2021-08-01"
si.items[0].deferred_revenue_account = deferred_revenue_account
si.items[0].income_account = "Sales - _CD"
si.save()
si.submit()
pda = frappe.get_doc(
dict(
doctype="Process Deferred Accounting",
posting_date=nowdate(),
start_date="2021-05-01",
end_date="2021-08-01",
type="Income",
company="_Test Company DR",
)
)
pda.insert()
pda.submit()
# execute report
fiscal_year = frappe.get_doc("Fiscal Year", frappe.defaults.get_user_default("fiscal_year"))
self.filters = frappe._dict(
{
"company": frappe.defaults.get_user_default("Company"),
"filter_based_on": "Date Range",
"period_start_date": "2021-05-01",
"period_end_date": "2021-08-01",
"from_fiscal_year": fiscal_year.year,
"to_fiscal_year": fiscal_year.year,
"periodicity": "Monthly",
"type": "Revenue",
"with_upcoming_postings": False,
}
)
report = Deferred_Revenue_and_Expense_Report(filters=self.filters)
report.run()
expected = [
{"key": "may_2021", "total": 100.0, "actual": 100.0},
{"key": "jun_2021", "total": 100.0, "actual": 100.0},
{"key": "jul_2021", "total": 100.0, "actual": 100.0},
{"key": "aug_2021", "total": 0, "actual": 0},
]
self.assertEqual(report.period_total, expected)
def test_deferred_expense(self):
# created deferred expense accounts, if not found
deferred_expense_account = create_account(
account_name="Deferred Expense",
parent_account="Current Assets - _CD",
company="_Test Company DR",
)
acc_settings = frappe.get_doc("Accounts Settings", "Accounts Settings")
acc_settings.book_deferred_entries_based_on = "Months"
acc_settings.save()
supplier = create_supplier(
supplier_name="_Test Furniture Supplier", supplier_group="Local", supplier_type="Company"
)
supplier.save()
item = create_item(
"_Test Office Desk",
is_stock_item=0,
warehouse="All Warehouses - _CD",
company="_Test Company DR",
)
item.enable_deferred_expense = 1
item.deferred_expense_account = deferred_expense_account
item.no_of_months_exp = 3
item.save()
pi = make_purchase_invoice(
item=item.name,
company="_Test Company DR",
supplier="_Test Furniture Supplier",
is_return=False,
update_stock=False,
posting_date=frappe.utils.datetime.date(2021, 5, 1),
parent_cost_center="Main - _CD",
cost_center="Main - _CD",
do_not_save=True,
rate=300,
price_list_rate=300,
warehouse="All Warehouses - _CD",
qty=1,
)
pi.set_posting_time = True
pi.items[0].enable_deferred_expense = 1
pi.items[0].service_start_date = "2021-05-01"
pi.items[0].service_end_date = "2021-08-01"
pi.items[0].deferred_expense_account = deferred_expense_account
pi.items[0].expense_account = "Office Maintenance Expenses - _CD"
pi.save()
pi.submit()
pda = frappe.get_doc(
dict(
doctype="Process Deferred Accounting",
posting_date=nowdate(),
start_date="2021-05-01",
end_date="2021-08-01",
type="Expense",
company="_Test Company DR",
)
)
pda.insert()
pda.submit()
# execute report
fiscal_year = frappe.get_doc("Fiscal Year", frappe.defaults.get_user_default("fiscal_year"))
self.filters = frappe._dict(
{
"company": frappe.defaults.get_user_default("Company"),
"filter_based_on": "Date Range",
"period_start_date": "2021-05-01",
"period_end_date": "2021-08-01",
"from_fiscal_year": fiscal_year.year,
"to_fiscal_year": fiscal_year.year,
"periodicity": "Monthly",
"type": "Expense",
"with_upcoming_postings": False,
}
)
report = Deferred_Revenue_and_Expense_Report(filters=self.filters)
report.run()
expected = [
{"key": "may_2021", "total": -100.0, "actual": -100.0},
{"key": "jun_2021", "total": -100.0, "actual": -100.0},
{"key": "jul_2021", "total": -100.0, "actual": -100.0},
{"key": "aug_2021", "total": 0, "actual": 0},
]
self.assertEqual(report.period_total, expected)
def create_company():
company = frappe.db.exists("Company", "_Test Company DR")
if not company:
company = frappe.new_doc("Company")
company.company_name = "_Test Company DR"
company.default_currency = "INR"
company.chart_of_accounts = "Standard"
company.insert()
def clear_old_entries():
item = qb.DocType("Item")
account = qb.DocType("Account")
customer = qb.DocType("Customer")
supplier = qb.DocType("Supplier")
sinv = qb.DocType("Sales Invoice")
sinv_item = qb.DocType("Sales Invoice Item")
pinv = qb.DocType("Purchase Invoice")
pinv_item = qb.DocType("Purchase Invoice Item")
qb.from_(account).delete().where(
(account.account_name == "Deferred Revenue")
| (account.account_name == "Deferred Expense") & (account.company == "_Test Company DR")
).run()
qb.from_(item).delete().where(
(item.item_code == "_Test Internet Subscription") | (item.item_code == "_Test Office Rent")
).run()
qb.from_(customer).delete().where(customer.customer_name == "_Test Customer DR").run()
qb.from_(supplier).delete().where(supplier.supplier_name == "_Test Furniture Supplier").run()
# delete existing invoices with deferred items
deferred_invoices = (
qb.from_(sinv)
.join(sinv_item)
.on(sinv.name == sinv_item.parent)
.select(sinv.name)
.where(sinv_item.enable_deferred_revenue == 1)
.run()
)
if deferred_invoices:
qb.from_(sinv).delete().where(sinv.name.isin(deferred_invoices)).run()
deferred_invoices = (
qb.from_(pinv)
.join(pinv_item)
.on(pinv.name == pinv_item.parent)
.select(pinv.name)
.where(pinv_item.enable_deferred_expense == 1)
.run()
)
if deferred_invoices:
qb.from_(pinv).delete().where(pinv.name.isin(deferred_invoices)).run()