"""Common validators."""

# =============================================================================

# IMPORTS

# =============================================================================

# Django

from django.core.validators import RegexValidator

# App

from project_manager.constants import RELEASE_VERSION_REGEX

# =============================================================================

# ALL DECLARATION

# =============================================================================

__all__ = (

"basename_validator",

"version_validator",

)

# =============================================================================

# GLOBAL VARIABLES

# =============================================================================

# basename values should:

# Start with a lower-case character.

# Contain only lower-case characters, numbers, and underscores.

# End in a lower-case character or number.

basename_validator = RegexValidator(r"^[a-z][0-9a-z_]*[0-9a-z]")

# version values should:

# Start with a number.

# Contain only numbers, lower-case characters, and decimals.

# End in a number or lower-case character.

version_validator = RegexValidator(r"^" + RELEASE_VERSION_REGEX)