env_validator 0.0.1

A robust Flutter package for validating environment variables with a fluent, type-safe API inspired by Joi.

Changelog

0.0.1 Initial Release (2025-05-14)

Added

• Base validation system with EnvRule class
• Type-safe validation for strings, numbers, and booleans
• Implemented StringRule, NumberRule, and BoolRule validators
• Chainable validation methods for building complex rules
• Smart type conversion (especially for booleans)
• Null value handling across all rule types

Features

• String validation: length, pattern, email, URL, case transformation
• Number validation: integer/float, min/max, comparison operators
• Boolean validation: smart conversion from strings and numbers
• Flexible configuration with required fields and default values
• Detailed error messages for validation failures
• Early validation to stop app if environment is invalid