Files
movies-diary/crates/domain/src/events.rs

110 lines
2.6 KiB
Rust

use async_trait::async_trait;
use chrono::NaiveDateTime;
use crate::{
errors::DomainError,
value_objects::{ExternalMetadataId, MovieId, PosterPath, Rating, ReviewId, UserId},
};
#[derive(Clone, Debug)]
pub enum DomainEvent {
ReviewLogged {
review_id: ReviewId,
movie_id: MovieId,
user_id: UserId,
rating: Rating,
watched_at: NaiveDateTime,
},
ReviewUpdated {
review_id: ReviewId,
movie_id: MovieId,
user_id: UserId,
rating: Rating,
watched_at: NaiveDateTime,
},
MovieDiscovered {
movie_id: MovieId,
external_metadata_id: ExternalMetadataId,
},
MovieDeleted {
movie_id: MovieId,
poster_path: Option<PosterPath>,
},
UserUpdated {
user_id: UserId,
},
ReviewDeleted {
review_id: ReviewId,
user_id: UserId,
},
MovieEnrichmentRequested {
movie_id: MovieId,
external_metadata_id: String,
},
ImageStored {
key: String,
},
WatchlistEntryAdded {
user_id: UserId,
movie_id: MovieId,
movie_title: String,
release_year: u16,
external_metadata_id: Option<String>,
added_at: chrono::NaiveDateTime,
},
WatchlistEntryRemoved {
user_id: UserId,
movie_id: MovieId,
},
FollowAccepted {
local_user_id: UserId,
remote_actor_url: String,
outbox_url: String,
},
}
#[async_trait]
pub trait AckHandle: Send + Sync {
async fn ack(&self) -> Result<(), DomainError>;
async fn nack(&self) -> Result<(), DomainError>;
}
pub struct EventEnvelope {
pub event: DomainEvent,
ack: Box<dyn AckHandle>,
}
impl EventEnvelope {
pub fn new(event: DomainEvent, ack: Box<dyn AckHandle>) -> Self {
Self { event, ack }
}
pub async fn ack(self) -> Result<(), DomainError> {
self.ack.ack().await
}
pub async fn nack(self) -> Result<(), DomainError> {
self.ack.nack().await
}
}
#[cfg(test)]
mod tests {
use super::*;
use crate::value_objects::UserId;
#[test]
fn follow_accepted_matches() {
let uid = UserId::from_uuid(uuid::Uuid::new_v4());
let event = DomainEvent::FollowAccepted {
local_user_id: uid.clone(),
remote_actor_url: "https://remote.example/users/alice".to_string(),
outbox_url: "https://remote.example/users/alice/outbox".to_string(),
};
let DomainEvent::FollowAccepted { outbox_url, .. } = event else {
panic!("wrong variant");
};
assert_eq!(outbox_url, "https://remote.example/users/alice/outbox");
}
}