cotp 1.9.9

Trustworthy, encrypted, command-line TOTP/HOTP authenticator app with import functionality.
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use super::otp_element::OTPDatabase;
struct Migration<'a> {
    to_version: u16, // Database version which we are migrating on
    migration_function: &'a dyn Fn(&mut OTPDatabase) -> color_eyre::Result<()>, // Function to execute the migration
}
const MIGRATIONS_LIST: [Migration; 1] = [Migration {
    to_version: 2,
    migration_function: &migrate_to_2,
}];

fn migrate_to_2(database: &mut OTPDatabase) -> color_eyre::Result<()> {
    database.version = 2;
    Ok(())
}

pub fn migrate(database: &mut OTPDatabase) -> color_eyre::Result<()> {
    let mut binding = MIGRATIONS_LIST;
    let migrations = binding.as_mut();
    migrations.sort_unstable_by(|c1, c2| c1.to_version.cmp(&c2.to_version));
    for i in migrations {
        if database.version < i.to_version {
            // Do the migration
            (i.migration_function)(database)?;
        }
    }
    Ok(())
}