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[FIX] base_vat: Use original version of stdnum for ecuadorian context

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X-original-commit: 0f0402a8102626bf101e0ab9d25dadf9e934a6ed
Part-of: odoo/odoo#77999
This commit is contained in:
Christopher Ormaza
2021-10-07 13:09:33 +00:00
parent fb20b16d48
commit 2e006098b8
1 changed files with 10 additions and 52 deletions
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addons/base_vat/models/res_partner.py
+10 -52
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@@ -262,60 +262,18 @@ class ResPartner(models.Model):
return check == int(num[8])
return False
def _checksum_ci_ec(self, number):
"""Calculate a checksum over the number."""
fold = lambda x: x - 9 if x > 9 else x
return sum(fold((2, 1)[i % 2] * int(n))
for i, n in enumerate(number)) % 10
def _checksum_ruc_ec(self, number, weights):
"""Calculate a checksum over the number given the weights."""
return sum(w * int(n) for w, n in zip(weights, number)) % 11
def is_valid_ci_ec(self, vat):
"""Check if the number provided is a valid CI number. This checks the
length, formatting and check digit."""
if len(vat) != 10:
return False
if not vat.isdecimal():
return False
if (vat[:2] < '01' or vat[:2] > '24') and (vat[:2] not in ('30', '50')):
return False
if vat[2] > '6':
return False
if self._checksum_ci_ec(vat) != 0:
return False
return True
def is_valid_ruc_ec(self, vat):
"""Check if the number provided is a valid RUC number. This checks the
length, formatting, check digit and check sum."""
if len(vat) != 13:
return False
if not vat.isdecimal():
return False
if (vat[:2] < '01' or vat[:2] > '24') and (vat[:2] not in ('30', '50')):
return False
if vat[2] <= '5':
# 0..5 = natural RUC: CI plus establishment number
if vat[-3:] == '000':
return False
return self.is_valid_ci_ec(vat[:10])
elif vat[2] == '6':
# 6 = public RUC
#if vat[-4:] == '0000':
# return False
if self._checksum_ruc_ec(vat[:9], (3, 2, 7, 6, 5, 4, 3, 2, 1)) != 0:
return False
elif vat[2] == '9':
# 9 = juridical RUC
if vat[-3:] == '000':
return False
if self._checksum_ruc_ec(vat[:10], (4, 3, 2, 7, 6, 5, 4, 3, 2, 1)) != 0:
return False
else:
return False
return True
ci = stdnum.util.get_cc_module("ec", "ci")
ruc = stdnum.util.get_cc_module("ec", "ruc")
if len(vat) == 10:
return ci.is_valid(vat)
elif len(vat) == 13:
if vat[2] == "6" and ci.is_valid(vat[:10]):
return True
else:
return ruc.is_valid(vat)
return False
def check_vat_ec(self, vat):
vat = clean(vat, ' -.').upper().strip()