rullst-orm 6.1.1

Fast, un-opinionated, database-agnostic ORM for Rust
Documentation 
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use crate::Error;

/// A trait for defining declarative authorization policies on Rullst Models.
/// If a model defines a policy via `#[orm(policy = "MyPolicy")]`, the ORM
/// will automatically invoke these methods before executing mutating operations.
/// By default, all operations are allowed.
#[async_trait::async_trait]
pub trait Policy<T: Send + Sync>: Send + Sync {
    /// Determines if the given model can be created (saved for the first time).
    async fn can_create(_model: &T) -> Result<bool, Error> {
        Ok(true)
    }

    /// Determines if the given model can be updated.
    async fn can_update(_model: &T) -> Result<bool, Error> {
        Ok(true)
    }

    /// Determines if the given model can be deleted.
    async fn can_delete(_model: &T) -> Result<bool, Error> {
        Ok(true)
    }

    /// Determines if the given model can be restored (if using soft deletes).
    async fn can_restore(_model: &T) -> Result<bool, Error> {
        Ok(true)
    }

    /// Determines if the given model can be force deleted.
    async fn can_force_delete(_model: &T) -> Result<bool, Error> {
        Ok(true)
    }
}