Derive Macro Validate 

#[derive(Validate)]
{
    // Attributes available to this derive:
    #[validate]
}

Derive macro for implementing Validate and AsyncValidate traits

Example

use rustapi_macros::Validate;

#[derive(Validate)]
struct CreateUser {
    #[validate(email, message = "Invalid email format")]
    email: String,
     
    #[validate(length(min = 3, max = 50))]
    username: String,
     
    #[validate(range(min = 18, max = 120))]
    age: u8,
     
    #[validate(async_unique(table = "users", column = "email"))]
    email: String,
}