fn build()

in core/src/services/surrealdb/backend.rs [150:215]
63 lines of code
4 McCabe index (conditional complexity)

    fn build(self) -> Result<impl Access> {
        let connection_string = match self.config.connection_string.clone() {
            Some(v) => v,
            None => {
                return Err(
                    Error::new(ErrorKind::ConfigInvalid, "connection_string is empty")
                        .with_context("service", Scheme::Surrealdb),
                )
            }
        };

        let namespace = match self.config.namespace.clone() {
            Some(v) => v,
            None => {
                return Err(Error::new(ErrorKind::ConfigInvalid, "namespace is empty")
                    .with_context("service", Scheme::Surrealdb))
            }
        };
        let database = match self.config.database.clone() {
            Some(v) => v,
            None => {
                return Err(Error::new(ErrorKind::ConfigInvalid, "database is empty")
                    .with_context("service", Scheme::Surrealdb))
            }
        };
        let table = match self.config.table.clone() {
            Some(v) => v,
            None => {
                return Err(Error::new(ErrorKind::ConfigInvalid, "table is empty")
                    .with_context("service", Scheme::Surrealdb))
            }
        };

        let username = self.config.username.clone().unwrap_or_default();
        let password = self.config.password.clone().unwrap_or_default();
        let key_field = self
            .config
            .key_field
            .clone()
            .unwrap_or_else(|| "key".to_string());
        let value_field = self
            .config
            .value_field
            .clone()
            .unwrap_or_else(|| "value".to_string());
        let root = normalize_root(
            self.config
                .root
                .clone()
                .unwrap_or_else(|| "/".to_string())
                .as_str(),
        );

        Ok(SurrealdbBackend::new(Adapter {
            db: OnceCell::new(),
            connection_string,
            username,
            password,
            namespace,
            database,
            table,
            key_field,
            value_field,
        })
        .with_normalized_root(root))
    }