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* feat(ssn)Add support uk_Ua ssn method birthday and gender optional params * Fix unit test name capitalization --------- Co-authored-by: Flavio Curella <[email protected]>
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Original file line number | Diff line number | Diff line change |
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@@ -1,36 +1,59 @@ | ||
from datetime import date | ||
import random | ||
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from datetime import date, datetime | ||
from typing import Optional | ||
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from ....typing import SexLiteral | ||
from .. import Provider as SsnProvider | ||
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def select_gender(gender: SexLiteral) -> int: | ||
"""Choose an even number for Female and odd number for Male.""" | ||
gender = 0 if gender.lower() == "f" else 1 | ||
return random.choice(range(gender, 10, 2)) | ||
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def calculate_day_count(birthday: date) -> int: | ||
"""Calculate the day count from reference date '31 December 1899'.""" | ||
ref_date = date(1899, 12, 31) | ||
return (birthday - ref_date).days | ||
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def calculate_check_sum(val: str) -> int: | ||
"""Calculate checksum using INN calculation method.""" | ||
weights = [-1, 5, 7, 9, 4, 6, 10, 5, 7] | ||
checksum = sum(int(v) * w for v, w in zip(val, weights)) | ||
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return checksum % 11 % 10 | ||
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class Provider(SsnProvider): | ||
def ssn(self) -> str: | ||
def ssn(self, birthday: Optional[str] = None, gender: Optional[SexLiteral] = None) -> str: | ||
""" | ||
Ukrainian "Реєстраційний номер облікової картки платника податків" | ||
also known as "Ідентифікаційний номер фізичної особи". | ||
@params: birthday: "DD-MM-YYYY" format, default random date | ||
@params: gender: "M" or "F" default: random gender | ||
:sample: | ||
:sample: birthday='22-06-1990', gender='F' | ||
""" | ||
digits = [] | ||
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# Number of days between 1899-12-31 and a birth date | ||
for digit in str((self.generator.date_object() - date(1899, 12, 31)).days): | ||
digits.append(int(digit)) | ||
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# Person's sequence number | ||
for _ in range(4): | ||
digits.append(self.random_int(0, 9)) | ||
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checksum = ( | ||
digits[0] * -1 | ||
+ digits[1] * 5 | ||
+ digits[2] * 7 | ||
+ digits[3] * 9 | ||
+ digits[4] * 4 | ||
+ digits[5] * 6 | ||
+ digits[6] * 10 | ||
+ digits[7] * 5 | ||
+ digits[8] * 7 | ||
) | ||
# Remainder of a checksum divided by 11 or 1 if it equals to 10 | ||
digits.append(checksum % 11 % 10) | ||
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return "".join(str(digit) for digit in digits) | ||
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try: | ||
# generate day of birthday date object | ||
if birthday: | ||
dob = datetime.strptime(birthday, "%d-%m-%Y").date() | ||
else: | ||
dob = self.generator.date_object() | ||
except Exception: | ||
raise ValueError("Birthday format must be DD-MM-YYYY") | ||
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if gender and gender not in ("M", "F"): | ||
raise ValueError('Gender must be "m" or "f" or None') | ||
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day_count = calculate_day_count(dob) | ||
people_num = self.random_number(3, fix_len=True) | ||
gender_ = select_gender(gender) if gender else random.randint(0, 1) | ||
ssn_without_checksum = f"{day_count}{people_num}{gender_}" | ||
checksum = calculate_check_sum(ssn_without_checksum) | ||
return f"{ssn_without_checksum}{checksum}" |
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