48 lines
1.2 KiB
Rust
48 lines
1.2 KiB
Rust
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use std::future::Future;
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use std::pin::Pin;
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use std::sync::Arc;
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use crate::application::ports::file_lifecycle::FileDeletedHook;
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/// Composite dispatcher for file lifecycle events.
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///
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/// Aggregates all `FileDeletedHook` implementations and fans out each event to
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/// every registered handler. Services hold a single `Arc<dyn FileDeletedHook>`
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/// pointing here — new handlers are added once, in DI, without touching the
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/// services themselves.
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pub struct FileLifecycleService {
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deleted: Vec<Arc<dyn FileDeletedHook>>,
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}
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impl Default for FileLifecycleService {
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fn default() -> Self {
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Self::new()
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}
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}
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impl FileLifecycleService {
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pub fn new() -> Self {
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Self {
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deleted: Vec::new(),
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}
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}
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pub fn with_deleted_hook(mut self, hook: Arc<dyn FileDeletedHook>) -> Self {
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self.deleted.push(hook);
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self
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}
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}
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impl FileDeletedHook for FileLifecycleService {
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fn on_file_deleted<'a>(
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&'a self,
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file_id: &'a str,
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) -> Pin<Box<dyn Future<Output = ()> + Send + 'a>> {
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Box::pin(async move {
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for hook in &self.deleted {
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hook.on_file_deleted(file_id).await;
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}
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})
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}
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}
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