Attribute Macro mutation 

#[mutation]

Marks a function as a mutation (transactional write).

Mutations run within a database transaction. All changes commit together or roll back on error.

Attributes

• require_auth - Require authentication
• require_role("admin") - Require specific role
• timeout = 30 - Timeout in seconds

Example

#[forge::mutation]
pub async fn create_project(ctx: &MutationContext, input: CreateProjectInput) -> Result<Project> {
    let user_id = ctx.require_user_id()?;
    // ...
}