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refactor: move regex patterns to global variables

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Ankush Menat 2021-03-03 14:56:19 +05:30
parent 7c78220eac
commit 7c4c42ad67
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1 changed files with 13 additions and 9 deletions
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22
erpnext/regional/india/utils.py
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@ -14,6 +14,13 @@ from erpnext.accounts.general_ledger import make_gl_entries
from erpnext.accounts.utils import get_account_currency
from frappe.model.utils import get_fetch_values
GST_INVOICE_NUMBER_FORMAT = re.compile(r"^[a-zA-Z0-9\-/]+$") #alphanumeric and - /
GSTIN_FORMAT = re.compile("^[0-9]{2}[A-Z]{4}[0-9A-Z]{1}[0-9]{4}[A-Z]{1}[1-9A-Z]{1}[1-9A-Z]{1}[0-9A-Z]{1}$")
GSTIN_UIN_FORMAT = re.compile("^[0-9]{4}[A-Z]{3}[0-9]{5}[0-9A-Z]{3}")
PAN_NUMBER_FORMAT = re.compile("[A-Z]{5}[0-9]{4}[A-Z]{1}")
def validate_gstin_for_india(doc, method):
if hasattr(doc, 'gst_state') and doc.gst_state:
doc.gst_state_number = state_numbers[doc.gst_state]
@ -37,12 +44,10 @@ def validate_gstin_for_india(doc, method):
frappe.throw(_("Invalid GSTIN! A GSTIN must have 15 characters."))
if gst_category and gst_category == 'UIN Holders':
p = re.compile("^[0-9]{4}[A-Z]{3}[0-9]{5}[0-9A-Z]{3}")
if not p.match(doc.gstin):
if not GSTIN_UIN_FORMAT.match(doc.gstin):
frappe.throw(_("Invalid GSTIN! The input you've entered doesn't match the GSTIN format for UIN Holders or Non-Resident OIDAR Service Providers"))
else:
p = re.compile("^[0-9]{2}[A-Z]{4}[0-9A-Z]{1}[0-9]{4}[A-Z]{1}[1-9A-Z]{1}[1-9A-Z]{1}[0-9A-Z]{1}$")
if not p.match(doc.gstin):
if not GSTIN_FORMAT.match(doc.gstin):
frappe.throw(_("Invalid GSTIN! The input you've entered doesn't match the format of GSTIN."))
validate_gstin_check_digit(doc.gstin)
@ -59,8 +64,7 @@ def validate_pan_for_india(doc, method):
if doc.get('country') != 'India' or not doc.pan:
return
p = re.compile("[A-Z]{5}[0-9]{4}[A-Z]{1}")
if not p.match(doc.pan):
if not PAN_NUMBER_FORMAT.match(doc.pan):
frappe.throw(_("Invalid PAN No. The input you've entered doesn't match the format of PAN."))
def validate_tax_category(doc, method):
@ -152,14 +156,14 @@ def validate_document_name(doc, method=None):
"""Validate GST invoice number requirements."""
country = frappe.get_cached_value("Company", doc.company, "country")
# Date was chosen as start of next FY to avoid irritating current users.
if country != "India" or getdate(doc.posting_date) < getdate("2021-04-01"):
return
if len(doc.name) > 16:
frappe.throw(_("Maximum length of document number should be 16 characters as per GST rules. Please change the naming series."))
gst_doc_name_pattern = re.compile(r"^[a-zA-Z0-9\-/]+$")
if not gst_doc_name_pattern.match(doc.name):
if not GST_INVOICE_NUMBER_FORMAT.match(doc.name):
frappe.throw(_("Document name should only contain alphanumeric values, dash(-) and slash(/) characters as per GST rules. Please change the naming series."))
# don't remove this function it is used in tests
@ -814,4 +818,4 @@ def get_regional_round_off_accounts(company, account_list):
account_list.extend(gst_account_list)
return account_list
return account_list