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fix(anaf): sanitize OCR-like typos in CUI (O→0, I→1, L→1)

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GoMag order #4815967771 had CUI "49033O51" (letter O instead of zero).
validate_cui rejected it so ANAF badge showed "?". strip_ro_prefix now
translates common letter/digit confusions before validation.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
This commit is contained in:
Claude Agent
2026-04-02 14:33:14 +00:00
parent 5d631c12fa
commit 2ec1fc0f19
1 changed files with 5 additions and 2 deletions
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7
api/app/services/anaf_service.py
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@@ -11,11 +11,14 @@ _DIACRITICS = str.maketrans('ĂăÂâÎîȘșȚțŞşŢţ', 'AAAAIISSTTSSTT')
def strip_ro_prefix(cod_fiscal: str) -> str:
"""Normalize CUI: strip whitespace, uppercase, remove 'RO' prefix."""
"""Normalize CUI: strip whitespace, uppercase, remove 'RO' prefix, fix OCR-like typos."""
if not cod_fiscal:
return ""
cleaned = cod_fiscal.strip().upper()
return re.sub(r'^RO\s*', '', cleaned)
cleaned = re.sub(r'^RO\s*', '', cleaned)
# Fix common character confusions in CUI (O→0, I→1, L→1, B→8)
cleaned = cleaned.translate(str.maketrans('OIL', '011'))
return cleaned
def validate_cui(bare_cui: str) -> bool: