brotherton-erpnext/erpnext/regional/report/datev/datev.py
Raffael Meyer 1991ba7910
feat: temporary against account (#24086)
* feat: add temporaray against account nmber to datev settings

* feat: use temporary against account in datev report

* test: add temp against account number to test data

* test: include temp against aaccount in filters
2021-01-25 21:22:10 +05:30

363 lines
10 KiB
Python

# coding: utf-8
"""
Provide a report and downloadable CSV according to the German DATEV format.
- Query report showing only the columns that contain data, formatted nicely for
dispay to the user.
- CSV download functionality `download_datev_csv` that provides a CSV file with
all required columns. Used to import the data into the DATEV Software.
"""
from __future__ import unicode_literals
import json
import frappe
from six import string_types
from frappe import _
from erpnext.accounts.utils import get_fiscal_year
from erpnext.regional.germany.utils.datev.datev_csv import zip_and_download, get_datev_csv
from erpnext.regional.germany.utils.datev.datev_constants import Transactions, DebtorsCreditors, AccountNames
COLUMNS = [
{
"label": "Umsatz (ohne Soll/Haben-Kz)",
"fieldname": "Umsatz (ohne Soll/Haben-Kz)",
"fieldtype": "Currency",
"width": 100
},
{
"label": "Soll/Haben-Kennzeichen",
"fieldname": "Soll/Haben-Kennzeichen",
"fieldtype": "Data",
"width": 100
},
{
"label": "Konto",
"fieldname": "Konto",
"fieldtype": "Data",
"width": 100
},
{
"label": "Gegenkonto (ohne BU-Schlüssel)",
"fieldname": "Gegenkonto (ohne BU-Schlüssel)",
"fieldtype": "Data",
"width": 100
},
{
"label": "Belegdatum",
"fieldname": "Belegdatum",
"fieldtype": "Date",
"width": 100
},
{
"label": "Belegfeld 1",
"fieldname": "Belegfeld 1",
"fieldtype": "Data",
"width": 150
},
{
"label": "Buchungstext",
"fieldname": "Buchungstext",
"fieldtype": "Text",
"width": 300
},
{
"label": "Beleginfo - Art 1",
"fieldname": "Beleginfo - Art 1",
"fieldtype": "Link",
"options": "DocType",
"width": 100
},
{
"label": "Beleginfo - Inhalt 1",
"fieldname": "Beleginfo - Inhalt 1",
"fieldtype": "Dynamic Link",
"options": "Beleginfo - Art 1",
"width": 150
},
{
"label": "Beleginfo - Art 2",
"fieldname": "Beleginfo - Art 2",
"fieldtype": "Link",
"options": "DocType",
"width": 100
},
{
"label": "Beleginfo - Inhalt 2",
"fieldname": "Beleginfo - Inhalt 2",
"fieldtype": "Dynamic Link",
"options": "Beleginfo - Art 2",
"width": 150
}
]
def execute(filters=None):
"""Entry point for frappe."""
data = []
if filters and validate(filters):
fn = 'temporary_against_account_number'
filters[fn] = frappe.get_value('DATEV Settings', filters.get('company'), fn)
data = get_transactions(filters, as_dict=0)
return COLUMNS, data
def validate(filters):
"""Make sure all mandatory filters and settings are present."""
company = filters.get('company')
if not company:
frappe.throw(_('<b>Company</b> is a mandatory filter.'))
from_date = filters.get('from_date')
if not from_date:
frappe.throw(_('<b>From Date</b> is a mandatory filter.'))
to_date = filters.get('to_date')
if not to_date:
frappe.throw(_('<b>To Date</b> is a mandatory filter.'))
validate_fiscal_year(from_date, to_date, company)
if not frappe.db.exists('DATEV Settings', filters.get('company')):
frappe.log_error(_('Please create {} for Company {}.').format(
'<a href="desk#List/DATEV%20Settings/List">{}</a>'.format(_('DATEV Settings')),
frappe.bold(filters.get('company'))
))
return False
return True
def validate_fiscal_year(from_date, to_date, company):
from_fiscal_year = get_fiscal_year(date=from_date, company=company)
to_fiscal_year = get_fiscal_year(date=to_date, company=company)
if from_fiscal_year != to_fiscal_year:
frappe.throw(_('Dates {} and {} are not in the same fiscal year.').format(from_date, to_date))
def get_transactions(filters, as_dict=1):
"""
Get a list of accounting entries.
Select GL Entries joined with Account and Party Account in order to get the
account numbers. Returns a list of accounting entries.
Arguments:
filters -- dict of filters to be passed to the sql query
as_dict -- return as list of dicts [0,1]
"""
filter_by_voucher = 'AND gl.voucher_type = %(voucher_type)s' if filters.get('voucher_type') else ''
gl_entries = frappe.db.sql("""
SELECT
/* either debit or credit amount; always positive */
case gl.debit when 0 then gl.credit else gl.debit end as 'Umsatz (ohne Soll/Haben-Kz)',
/* 'H' when credit, 'S' when debit */
case gl.debit when 0 then 'H' else 'S' end as 'Soll/Haben-Kennzeichen',
/* account number or, if empty, party account number */
acc.account_number as 'Konto',
/* against number or, if empty, party against number */
%(temporary_against_account_number)s as 'Gegenkonto (ohne BU-Schlüssel)',
gl.posting_date as 'Belegdatum',
gl.voucher_no as 'Belegfeld 1',
LEFT(gl.remarks, 60) as 'Buchungstext',
gl.voucher_type as 'Beleginfo - Art 1',
gl.voucher_no as 'Beleginfo - Inhalt 1',
gl.against_voucher_type as 'Beleginfo - Art 2',
gl.against_voucher as 'Beleginfo - Inhalt 2'
FROM `tabGL Entry` gl
/* Kontonummer */
left join `tabAccount` acc
on gl.account = acc.name
WHERE gl.company = %(company)s
AND DATE(gl.posting_date) >= %(from_date)s
AND DATE(gl.posting_date) <= %(to_date)s
{}
ORDER BY 'Belegdatum', gl.voucher_no""".format(filter_by_voucher), filters, as_dict=as_dict)
return gl_entries
def get_customers(filters):
"""
Get a list of Customers.
Arguments:
filters -- dict of filters to be passed to the sql query
"""
return frappe.db.sql("""
SELECT
acc.account_number as 'Konto',
CASE cus.customer_type WHEN 'Company' THEN cus.customer_name ELSE null END as 'Name (Adressatentyp Unternehmen)',
CASE cus.customer_type WHEN 'Individual' THEN con.last_name ELSE null END as 'Name (Adressatentyp natürl. Person)',
CASE cus.customer_type WHEN 'Individual' THEN con.first_name ELSE null END as 'Vorname (Adressatentyp natürl. Person)',
CASE cus.customer_type WHEN 'Individual' THEN '1' WHEN 'Company' THEN '2' ELSE '0' end as 'Adressatentyp',
adr.address_line1 as 'Straße',
adr.pincode as 'Postleitzahl',
adr.city as 'Ort',
UPPER(country.code) as 'Land',
adr.address_line2 as 'Adresszusatz',
con.email_id as 'E-Mail',
coalesce(con.mobile_no, con.phone) as 'Telefon',
cus.website as 'Internet',
cus.tax_id as 'Steuernummer'
FROM `tabParty Account` par
left join `tabAccount` acc
on acc.name = par.account
left join `tabCustomer` cus
on cus.name = par.parent
left join `tabAddress` adr
on adr.name = cus.customer_primary_address
left join `tabCountry` country
on country.name = adr.country
left join `tabContact` con
on con.name = cus.customer_primary_contact
WHERE par.company = %(company)s
AND par.parenttype = 'Customer'""", filters, as_dict=1)
def get_suppliers(filters):
"""
Get a list of Suppliers.
Arguments:
filters -- dict of filters to be passed to the sql query
"""
return frappe.db.sql("""
SELECT
acc.account_number as 'Konto',
CASE sup.supplier_type WHEN 'Company' THEN sup.supplier_name ELSE null END as 'Name (Adressatentyp Unternehmen)',
CASE sup.supplier_type WHEN 'Individual' THEN con.last_name ELSE null END as 'Name (Adressatentyp natürl. Person)',
CASE sup.supplier_type WHEN 'Individual' THEN con.first_name ELSE null END as 'Vorname (Adressatentyp natürl. Person)',
CASE sup.supplier_type WHEN 'Individual' THEN '1' WHEN 'Company' THEN '2' ELSE '0' end as 'Adressatentyp',
adr.address_line1 as 'Straße',
adr.pincode as 'Postleitzahl',
adr.city as 'Ort',
UPPER(country.code) as 'Land',
adr.address_line2 as 'Adresszusatz',
con.email_id as 'E-Mail',
coalesce(con.mobile_no, con.phone) as 'Telefon',
sup.website as 'Internet',
sup.tax_id as 'Steuernummer',
case sup.on_hold when 1 then sup.release_date else null end as 'Zahlungssperre bis'
FROM `tabParty Account` par
left join `tabAccount` acc
on acc.name = par.account
left join `tabSupplier` sup
on sup.name = par.parent
left join `tabDynamic Link` dyn_adr
on dyn_adr.link_name = sup.name
and dyn_adr.link_doctype = 'Supplier'
and dyn_adr.parenttype = 'Address'
left join `tabAddress` adr
on adr.name = dyn_adr.parent
and adr.is_primary_address = '1'
left join `tabCountry` country
on country.name = adr.country
left join `tabDynamic Link` dyn_con
on dyn_con.link_name = sup.name
and dyn_con.link_doctype = 'Supplier'
and dyn_con.parenttype = 'Contact'
left join `tabContact` con
on con.name = dyn_con.parent
and con.is_primary_contact = '1'
WHERE par.company = %(company)s
AND par.parenttype = 'Supplier'""", filters, as_dict=1)
def get_account_names(filters):
return frappe.db.sql("""
SELECT
account_number as 'Konto',
LEFT(account_name, 40) as 'Kontenbeschriftung',
'de-DE' as 'Sprach-ID'
FROM `tabAccount`
WHERE company = %(company)s
AND is_group = 0
AND account_number != ''
""", filters, as_dict=1)
@frappe.whitelist()
def download_datev_csv(filters):
"""
Provide accounting entries for download in DATEV format.
Validate the filters, get the data, produce the CSV file and provide it for
download. Can be called like this:
GET /api/method/erpnext.regional.report.datev.datev.download_datev_csv
Arguments / Params:
filters -- dict of filters to be passed to the sql query
"""
if isinstance(filters, string_types):
filters = json.loads(filters)
validate(filters)
company = filters.get('company')
fiscal_year = get_fiscal_year(date=filters.get('from_date'), company=company)
filters['fiscal_year_start'] = fiscal_year[1]
# set chart of accounts used
coa = frappe.get_value('Company', company, 'chart_of_accounts')
filters['skr'] = '04' if 'SKR04' in coa else ('03' if 'SKR03' in coa else '')
datev_settings = frappe.get_doc('DATEV Settings', company)
filters['account_number_length'] = datev_settings.account_number_length
filters['temporary_against_account_number'] = datev_settings.temporary_against_account_number
transactions = get_transactions(filters)
account_names = get_account_names(filters)
customers = get_customers(filters)
suppliers = get_suppliers(filters)
zip_name = '{} DATEV.zip'.format(frappe.utils.datetime.date.today())
zip_and_download(zip_name, [
{
'file_name': 'EXTF_Buchungsstapel.csv',
'csv_data': get_datev_csv(transactions, filters, csv_class=Transactions)
},
{
'file_name': 'EXTF_Kontenbeschriftungen.csv',
'csv_data': get_datev_csv(account_names, filters, csv_class=AccountNames)
},
{
'file_name': 'EXTF_Kunden.csv',
'csv_data': get_datev_csv(customers, filters, csv_class=DebtorsCreditors)
},
{
'file_name': 'EXTF_Lieferanten.csv',
'csv_data': get_datev_csv(suppliers, filters, csv_class=DebtorsCreditors)
},
])