feat: atomic review writes with events

This commit is contained in:
2026-10-26 00:40:43 +01:00
parent 0236a488fa
commit c8a1e8bfe4
19 changed files with 440 additions and 117 deletions

View File

@@ -1,6 +1,7 @@
use async_trait::async_trait;
use domain::{
errors::DomainError,
events::DomainEvent,
models::{Review, ReviewSource},
ports::ReviewRepository,
value_objects::{ReviewId, UserId},
@@ -10,7 +11,7 @@ use sqlx::SqlitePool;
use rows::ReviewRow;
pub(crate) mod rows;
use crate::shared::datetime_to_str;
use crate::shared::{datetime_to_str, enqueue_events};
pub struct SqliteReviewRepository {
pool: SqlitePool,
@@ -24,7 +25,11 @@ impl SqliteReviewRepository {
#[async_trait]
impl ReviewRepository for SqliteReviewRepository {
async fn save_review(&self, review: &Review) -> Result<(), DomainError> {
async fn save_review(
&self,
review: &Review,
events: &[DomainEvent],
) -> Result<(), DomainError> {
let id = review.id().value().to_string();
let movie_id = review.movie_id().value().to_string();
let user_id = review.user_id().value().to_string();
@@ -37,6 +42,11 @@ impl ReviewRepository for SqliteReviewRepository {
ReviewSource::Remote { actor_url } => Some(actor_url.clone()),
};
let mut tx = self
.pool
.begin()
.await
.map_err(crate::shared::map_sqlx_error)?;
sqlx::query(
"INSERT INTO reviews (id, movie_id, user_id, rating, comment, watched_at, created_at, remote_actor_url, watch_medium, spoilers)
VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?)",
@@ -51,11 +61,11 @@ impl ReviewRepository for SqliteReviewRepository {
.bind(&remote_actor_url)
.bind(review.watch_medium().map(|wm| wm.to_string()))
.bind(review.spoilers())
.execute(&self.pool)
.execute(&mut *tx)
.await
.map_err(crate::shared::map_sqlx_error)?;
Ok(())
enqueue_events(&mut tx, events).await?;
tx.commit().await.map_err(crate::shared::map_sqlx_error)
}
async fn get_review_by_id(&self, review_id: &ReviewId) -> Result<Option<Review>, DomainError> {
@@ -72,13 +82,22 @@ impl ReviewRepository for SqliteReviewRepository {
.transpose()
}
async fn update_review(&self, review: &Review) -> Result<(), DomainError> {
async fn update_review(
&self,
review: &Review,
events: &[DomainEvent],
) -> Result<(), DomainError> {
let id = review.id().value().to_string();
let rating = review.rating().value() as i64;
let comment = review.comment().map(|c| c.value().to_string());
let watched_at = datetime_to_str(review.watched_at());
let watch_medium = review.watch_medium().map(|wm| wm.to_string());
let mut tx = self
.pool
.begin()
.await
.map_err(crate::shared::map_sqlx_error)?;
sqlx::query(
"UPDATE reviews SET rating = ?, comment = ?, watched_at = ?, watch_medium = ?, spoilers = ? WHERE id = ?",
)
@@ -88,21 +107,31 @@ impl ReviewRepository for SqliteReviewRepository {
.bind(&watch_medium)
.bind(review.spoilers())
.bind(&id)
.execute(&self.pool)
.execute(&mut *tx)
.await
.map_err(crate::shared::map_sqlx_error)?;
Ok(())
enqueue_events(&mut tx, events).await?;
tx.commit().await.map_err(crate::shared::map_sqlx_error)
}
async fn delete_review(&self, review_id: &ReviewId) -> Result<(), DomainError> {
async fn delete_review(
&self,
review_id: &ReviewId,
events: &[DomainEvent],
) -> Result<(), DomainError> {
let id = review_id.value().to_string();
sqlx::query("DELETE FROM reviews WHERE id = ?")
.bind(&id)
.execute(&self.pool)
let mut tx = self
.pool
.begin()
.await
.map_err(crate::shared::map_sqlx_error)?;
Ok(())
sqlx::query("DELETE FROM reviews WHERE id = ?")
.bind(&id)
.execute(&mut *tx)
.await
.map_err(crate::shared::map_sqlx_error)?;
enqueue_events(&mut tx, events).await?;
tx.commit().await.map_err(crate::shared::map_sqlx_error)
}
async fn get_all_reviews_for_user(&self, user_id: &UserId) -> Result<Vec<Review>, DomainError> {

View File

@@ -199,7 +199,7 @@ async fn seed_user_with_dependents(
parts
.review
.save_review(&test_review(movie.id(), &user_id, 4))
.save_review(&test_review(movie.id(), &user_id, 4), &[])
.await
.unwrap();
(user_id, movie)
@@ -302,7 +302,7 @@ async fn deleting_a_movie_that_has_reviews_is_refused_because_reviews_do_not_cas
parts.movie_command.upsert_movie(&movie).await.unwrap();
parts
.review
.save_review(&test_review(movie.id(), user.id(), 5))
.save_review(&test_review(movie.id(), user.id(), 5), &[])
.await
.unwrap();

View File

@@ -8,6 +8,8 @@ mod movie_dedup_test;
mod movie_profile_repository_test;
#[path = "repositories/person_adapter_test.rs"]
mod person_adapter_test;
#[path = "repositories/review_repository_test.rs"]
mod review_repository_test;
#[path = "repositories/search_adapter_test.rs"]
mod search_adapter_test;
#[path = "repositories/social_repository_test.rs"]

View File

@@ -0,0 +1,82 @@
use std::str::FromStr;
use domain::{
events::DomainEvent,
ports::{MovieCommand, ReviewRepository, UserRepository},
testing::{test_movie, test_review, test_user},
};
use sqlite::{SqliteMovieRepository, SqliteReviewRepository, SqliteUserRepository};
use sqlx::{
SqlitePool,
sqlite::{SqliteConnectOptions, SqlitePoolOptions},
};
async fn migrated_pool() -> SqlitePool {
let opts = SqliteConnectOptions::from_str("sqlite::memory:").unwrap();
let pool = SqlitePoolOptions::new()
.max_connections(1)
.connect_with(opts)
.await
.unwrap();
sqlite::migrate(&pool).await.unwrap();
pool
}
async fn count(pool: &SqlitePool, table: &str) -> i64 {
sqlx::query_scalar(&format!("SELECT COUNT(*) FROM {table}"))
.fetch_one(pool)
.await
.unwrap()
}
fn logged(review: &domain::models::Review) -> DomainEvent {
DomainEvent::ReviewLogged {
review_id: review.id().clone(),
movie_id: review.movie_id().clone(),
user_id: review.user_id().clone(),
rating: review.rating().clone(),
watched_at: *review.watched_at(),
}
}
#[tokio::test]
async fn saving_a_review_writes_the_review_and_its_event_in_one_commit() {
let pool = migrated_pool().await;
let movie = test_movie("Heat");
let user = test_user("alice");
SqliteUserRepository::new(pool.clone())
.save(&user)
.await
.unwrap();
SqliteMovieRepository::new(pool.clone())
.upsert_movie(&movie)
.await
.unwrap();
let review = test_review(movie.id(), user.id(), 4);
SqliteReviewRepository::new(pool.clone())
.save_review(&review, &[logged(&review)])
.await
.unwrap();
assert_eq!(count(&pool, "reviews").await, 1);
assert_eq!(count(&pool, "event_queue").await, 1);
}
#[tokio::test]
async fn a_failed_review_save_leaves_no_event_row() {
let pool = migrated_pool().await;
let review = test_review(
&domain::value_objects::MovieId::generate(),
&domain::value_objects::UserId::generate(),
4,
);
let result = SqliteReviewRepository::new(pool.clone())
.save_review(&review, &[logged(&review)])
.await;
assert!(result.is_err(), "FK violation must fail the save");
assert_eq!(count(&pool, "reviews").await, 0);
assert_eq!(count(&pool, "event_queue").await, 0);
}