AppFlowy/frontend/rust-lib/flowy-user/src/entities/parser/user_workspace.rs

#[derive(Debug)]
pub struct UserWorkspace(pub String);

impl UserWorkspace {
    pub fn parse(s: String) -> Result<UserWorkspace, String> {
        let is_empty_or_whitespace = s.trim().is_empty();
        if is_empty_or_whitespace {
            return Err("workspace id is empty or whitespace".to_string());
        }
        Ok(Self(s))
    }
}

impl AsRef<str> for UserWorkspace {
    fn as_ref(&self) -> &str {
        &self.0
    }
}