0d424c500a
Unify commercial runtime ownership across backend and frontend so platform, experience, and hospitality modules use the shared commercial source of truth. Co-authored-by: Cursor <cursoragent@cursor.com>
57 lines
1.8 KiB
Python
57 lines
1.8 KiB
Python
"""Reusable validators for Experience foundation."""
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from __future__ import annotations
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import re
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from typing import Any
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from shared.exceptions import AppError
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CODE_RE = re.compile(r"^[a-zA-Z0-9][a-zA-Z0-9_\-]{1,49}$")
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class ValidationError(AppError):
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def __init__(self, message: str, details: dict[str, Any] | None = None):
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super().__init__(
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message=message,
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error_code="validation_error",
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status_code=422,
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details=details or {},
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)
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def validate_non_empty(value: str | None, field: str) -> str:
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if value is None or not str(value).strip():
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raise ValidationError(f"{field} الزامی است", {"field": field})
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return str(value).strip()
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def validate_code(code: str) -> str:
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code = validate_non_empty(code, "code")
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if not CODE_RE.match(code):
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raise ValidationError(
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"کد نامعتبر است — فقط لاتین/عدد/_/- و حداقل ۲ کاراکتر "
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"(مثال: main-shop یا ws_01). فارسی و فاصله مجاز نیست.",
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{"field": "code", "pattern": CODE_RE.pattern},
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)
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return code
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def validate_currency_code(code: str) -> str:
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code = validate_non_empty(code, "currency_code").upper()
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if len(code) != 3:
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raise ValidationError("currency_code باید ۳ حرفی باشد", {"field": "currency_code"})
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return code
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def ensure_optimistic_version(entity: Any, expected: int) -> None:
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current = getattr(entity, "version", None)
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if current is None:
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return
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if current != expected:
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raise AppError(
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"نسخه موجودیت همخوان نیست",
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error_code="version_conflict",
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status_code=409,
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details={"expected": expected, "actual": current},
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)
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