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|
#![allow(clippy::module_name_repetitions)]
use std::marker::PhantomData;
use std::sync::Arc;
use async_trait::async_trait;
use crate::async_di_container::AsyncDIContainer;
use crate::errors::injectable::InjectableError;
use crate::interfaces::async_injectable::AsyncInjectable;
use crate::ptr::{ThreadsafeSingletonPtr, TransientPtr};
#[derive(strum_macros::Display, Debug)]
pub enum AsyncProvidable
{
Transient(TransientPtr<dyn AsyncInjectable>),
Singleton(ThreadsafeSingletonPtr<dyn AsyncInjectable>),
#[cfg(feature = "factory")]
Factory(
crate::ptr::ThreadsafeFactoryPtr<
dyn crate::interfaces::any_factory::AnyThreadsafeFactory,
>,
),
#[cfg(feature = "factory")]
DefaultFactory(
crate::ptr::ThreadsafeFactoryPtr<
dyn crate::interfaces::any_factory::AnyThreadsafeFactory,
>,
),
}
#[async_trait]
pub trait IAsyncProvider: Send + Sync
{
async fn provide(
&self,
di_container: &Arc<AsyncDIContainer>,
dependency_history: Vec<&'static str>,
) -> Result<AsyncProvidable, InjectableError>;
fn do_clone(&self) -> Box<dyn IAsyncProvider>;
}
impl Clone for Box<dyn IAsyncProvider>
{
fn clone(&self) -> Self
{
self.do_clone()
}
}
pub struct AsyncTransientTypeProvider<InjectableType>
where
InjectableType: AsyncInjectable,
{
injectable_phantom: PhantomData<InjectableType>,
}
impl<InjectableType> AsyncTransientTypeProvider<InjectableType>
where
InjectableType: AsyncInjectable,
{
pub fn new() -> Self
{
Self {
injectable_phantom: PhantomData,
}
}
}
#[async_trait]
impl<InjectableType> IAsyncProvider for AsyncTransientTypeProvider<InjectableType>
where
InjectableType: AsyncInjectable,
{
async fn provide(
&self,
di_container: &Arc<AsyncDIContainer>,
dependency_history: Vec<&'static str>,
) -> Result<AsyncProvidable, InjectableError>
{
Ok(AsyncProvidable::Transient(
InjectableType::resolve(di_container, dependency_history).await?,
))
}
fn do_clone(&self) -> Box<dyn IAsyncProvider>
{
Box::new(self.clone())
}
}
impl<InjectableType> Clone for AsyncTransientTypeProvider<InjectableType>
where
InjectableType: AsyncInjectable,
{
fn clone(&self) -> Self
{
Self {
injectable_phantom: self.injectable_phantom,
}
}
}
pub struct AsyncSingletonProvider<InjectableType>
where
InjectableType: AsyncInjectable,
{
singleton: ThreadsafeSingletonPtr<InjectableType>,
}
impl<InjectableType> AsyncSingletonProvider<InjectableType>
where
InjectableType: AsyncInjectable,
{
pub fn new(singleton: ThreadsafeSingletonPtr<InjectableType>) -> Self
{
Self { singleton }
}
}
#[async_trait]
impl<InjectableType> IAsyncProvider for AsyncSingletonProvider<InjectableType>
where
InjectableType: AsyncInjectable,
{
async fn provide(
&self,
_di_container: &Arc<AsyncDIContainer>,
_dependency_history: Vec<&'static str>,
) -> Result<AsyncProvidable, InjectableError>
{
Ok(AsyncProvidable::Singleton(self.singleton.clone()))
}
fn do_clone(&self) -> Box<dyn IAsyncProvider>
{
Box::new(self.clone())
}
}
impl<InjectableType> Clone for AsyncSingletonProvider<InjectableType>
where
InjectableType: AsyncInjectable,
{
fn clone(&self) -> Self
{
Self {
singleton: self.singleton.clone(),
}
}
}
#[cfg(feature = "factory")]
pub struct AsyncFactoryProvider
{
factory: crate::ptr::ThreadsafeFactoryPtr<
dyn crate::interfaces::any_factory::AnyThreadsafeFactory,
>,
is_default_factory: bool,
}
#[cfg(feature = "factory")]
impl AsyncFactoryProvider
{
pub fn new(
factory: crate::ptr::ThreadsafeFactoryPtr<
dyn crate::interfaces::any_factory::AnyThreadsafeFactory,
>,
is_default_factory: bool,
) -> Self
{
Self {
factory,
is_default_factory,
}
}
}
#[cfg(feature = "factory")]
#[async_trait]
impl IAsyncProvider for AsyncFactoryProvider
{
async fn provide(
&self,
_di_container: &Arc<AsyncDIContainer>,
_dependency_history: Vec<&'static str>,
) -> Result<AsyncProvidable, InjectableError>
{
Ok(if self.is_default_factory {
AsyncProvidable::DefaultFactory(self.factory.clone())
} else {
AsyncProvidable::Factory(self.factory.clone())
})
}
fn do_clone(&self) -> Box<dyn IAsyncProvider>
{
Box::new(self.clone())
}
}
#[cfg(feature = "factory")]
impl Clone for AsyncFactoryProvider
{
fn clone(&self) -> Self
{
Self {
factory: self.factory.clone(),
is_default_factory: self.is_default_factory.clone(),
}
}
}
|
