f1bd39c937
-Reason for allowing NA value is that if a user wants to make GSTIN number mandatory then they can do the same easily
23 lines
704 B
Python
23 lines
704 B
Python
import frappe, re
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from frappe import _
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from erpnext.regional.india import states, state_numbers
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def validate_gstin_for_india(doc, method):
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if not hasattr(doc, 'gstin'):
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return
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if doc.gstin:
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if doc.gstin != "NA":
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p = re.compile("[0-9]{2}[a-zA-Z]{5}[0-9]{4}[a-zA-Z]{1}[1-9A-Za-z]{1}[Z]{1}[0-9a-zA-Z]{1}")
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if not p.match(doc.gstin):
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frappe.throw(_("Invalid GSTIN or Enter NA for Unregistered"))
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if not doc.gst_state:
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if doc.state in states:
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doc.gst_state = doc.state
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if doc.gst_state:
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state_number = state_numbers[doc.gst_state]
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if state_number != doc.gstin[:2]:
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frappe.throw(_("First 2 digits of GSTIN should match with State number {0}").format(state_number))
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