Struct SaveExecutor 

pub struct SaveExecutor<E: EntityKind> { /* private fields */ }

SaveExecutor

Implementations

impl<E: EntityKind> SaveExecutor<E>

pub const fn new(db: Db<E::Canister>, debug: bool) -> Self

pub const fn debug(self) -> Self

pub fn insert(&self, entity: E) -> Result<E, Error>

EXECUTION METHODS

Insert a brand-new entity (errors if the key already exists).

pub fn insert_view<V>(&self, view: E::ViewType) -> Result<E::ViewType, Error>

Insert a new view, returning the stored view.

pub fn update(&self, entity: E) -> Result<E, Error>

Update an existing entity (errors if it does not exist).

pub fn update_view<V>(&self, view: E::ViewType) -> Result<E::ViewType, Error>

Update an existing view (errors if it does not exist).

pub fn replace(&self, entity: E) -> Result<E, Error>

Replace an entity, inserting if missing.

pub fn replace_view<V>(&self, view: E::ViewType) -> Result<E::ViewType, Error>

Replace a view, inserting if missing.

pub fn execute(&self, query: SaveQuery) -> Result<E, Error>

Execute a serialized save query.

Trait Implementations

impl<E: Clone + EntityKind> Clone for SaveExecutor<E>

where E::Canister: Clone,

fn clone(&self) -> SaveExecutor<E>

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl<E: Copy + EntityKind> Copy for SaveExecutor<E>

where E::Canister: Copy,