//! Functions to encrypt the database models

pub mod account;
pub mod hashing;
pub mod passwords;

/// Returns true if the field is valid
#[inline]
#[must_use]
pub fn validate_field(field: &str) -> bool {
    if field.len() > 255 {
        return false;
    }
    field
        .chars()
        .all(|char| !['`', '\\', '\n', '\t'].contains(&char))
}

#[derive(thiserror::Error, Debug)]
pub enum Error {
    #[error("Invalid input length")]
    InvalidInputLength,

    #[error(transparent)]
    ChaCha(#[from] chacha20poly1305::Error),

    #[error(transparent)]
    InvalidUTF8(#[from] std::string::FromUtf8Error),
}

type Result<T> = std::result::Result<T, Error>;