use serde::Serialize; #[derive(Debug, thiserror::Error)] pub enum DbError { #[error("database error: {0}")] Database(#[from] sea_orm::DbErr), #[error("migration error: {0}")] Migration(String), #[error("io error: {0}")] Io(#[from] std::io::Error), } impl Serialize for DbError { fn serialize(&self, serializer: S) -> Result where S: serde::Serializer, { serializer.serialize_str(&self.to_string()) } }