musicus/database/src/error.rs

24 lines
677 B
Rust

/// Error that happens within the database module.
#[derive(thiserror::Error, Debug)]
pub enum Error {
#[error(transparent)]
ConnectionError(#[from] diesel::result::ConnectionError),
#[error(transparent)]
MigrationsError(#[from] diesel_migrations::RunMigrationsError),
#[error(transparent)]
QueryError(#[from] diesel::result::Error),
#[error("Missing item dependency ({0} {1})")]
MissingItem(&'static str, String),
#[error("Failed to parse {0} from '{1}'")]
ParsingError(&'static str, String),
#[error("{0}")]
Other(&'static str),
}
/// Return type for database methods.
pub type Result<T> = std::result::Result<T, Error>;