Struct InMemoryRepository

pub struct InMemoryRepository<T: AggregateRoot> { /* private fields */ }

An in-memory implementation of Repository, using a HashMap.

See the example on Repository for usage information of this repository implementation.

Implementations

impl<T: AggregateRoot> InMemoryRepository<T>

pub fn new() -> Self

Creates a new InMemoryRepository.

Trait Implementations

impl<T: AggregateRoot> Default for InMemoryRepository<T>

fn default() -> Self

Returns the “default value” for a type.

impl<T: AggregateRoot + Clone> ReadRepository<T> for InMemoryRepository<T>

where <T as Entity>::Id: Hash + Eq,

fn get_by_id<'life0, 'async_trait>( &'life0 self, id: <T as Entity>::Id, ) -> Pin<Box<dyn Future<Output = Result<Option<T>>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait,

Gets an entity with the given ID.

fn list<'life0, 'async_trait>( &'life0 self, skip: usize, take: usize, ) -> Pin<Box<dyn Future<Output = Result<Vec<T>>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait,

Lists all entities within a given page.

fn count<'life0, 'async_trait>( &'life0 self, ) -> Pin<Box<dyn Future<Output = Result<usize>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait,

Returns the total number of entities in the repository.

fn exists<'life0, 'async_trait>( &'life0 self, id: <T as Entity>::Id, ) -> Pin<Box<dyn Future<Output = Result<bool>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait,

Checks whether an entity with the given ID exists in the repository.

fn is_empty<'life0, 'async_trait>( &'life0 self, ) -> Pin<Box<dyn Future<Output = Result<bool>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait,

Checks if the repository is empty.

impl<T: AggregateRoot + Clone> Repository<T> for InMemoryRepository<T>

where <T as Entity>::Id: Hash + Eq,

fn add<'life0, 'async_trait>( &'life0 self, entity: T, ) -> Pin<Box<dyn Future<Output = Result<T>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait,

Adds an entity to the repository.

fn update<'life0, 'async_trait>( &'life0 self, entity: T, ) -> Pin<Box<dyn Future<Output = Result<T>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait,

Updates an entity on the repository.

fn delete<'life0, 'async_trait>( &'life0 self, entity: T, ) -> Pin<Box<dyn Future<Output = Result<()>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait,

Deletes the entity from the repository.

fn add_range<'life0, 'async_trait>( &'life0 self, entities: Vec<T>, ) -> Pin<Box<dyn Future<Output = Result<Vec<T>>> + Send + 'async_trait>>

where Self: Sync + 'async_trait, 'life0: 'async_trait,

Adds the given entities to the repository.

fn update_range<'life0, 'async_trait>( &'life0 self, entities: Vec<T>, ) -> Pin<Box<dyn Future<Output = Result<Vec<T>>> + Send + 'async_trait>>

where Self: Sync + 'async_trait, 'life0: 'async_trait,

Updates the given entities on the repository.

fn delete_range<'life0, 'async_trait>( &'life0 self, entities: Vec<T>, ) -> Pin<Box<dyn Future<Output = Result<()>> + Send + 'async_trait>>

where Self: Sync + 'async_trait, 'life0: 'async_trait,

Deletes the given entities from the repository.