armature-validation

Request validation for the Armature framework.

Features

• Derive Macro - #[derive(Validate)] for structs
• Built-in Rules - Email, URL, length, range, regex, etc.
• Custom Validators - Create your own validation rules
• Nested Validation - Validate nested structs
• Error Messages - Customizable error messages

Installation

[dependencies]
armature-validation = "0.1"

Quick Start

use armature_validation::{Validate, ValidationError};

#[derive(Validate)]
struct CreateUser {
    #[validate(length(min = 3, max = 50))]
    username: String,

    #[validate(email)]
    email: String,

    #[validate(length(min = 8))]
    password: String,

    #[validate(range(min = 13, max = 120))]
    age: u8,
}

fn create_user(data: CreateUser) -> Result<(), ValidationError> {
    data.validate()?;
    // Process valid data
    Ok(())
}

Available Validators

Custom Validators

fn validate_username(username: &str) -> Result<(), ValidationError> {
    if username.contains(' ') {
        return Err(ValidationError::new("No spaces allowed"));
    }
    Ok(())
}

#[derive(Validate)]
struct User {
    #[validate(custom = "validate_username")]
    username: String,
}

License

MIT OR Apache-2.0