refactor(postgres): split fat PostgresRepository into per-port structs

crates/adapters/postgres/src/review.rs

@@ -0,0 +1,112 @@
+use async_trait::async_trait;
+use domain::{
+    errors::DomainError,
+    events::DomainEvent,
+    models::{Review, ReviewSource},
+    ports::ReviewRepository,
+    value_objects::{ReviewId, UserId},
+};
+use sqlx::PgPool;
+
+use crate::models::{ReviewRow, datetime_to_str};
+
+pub struct PostgresReviewRepository {
+    pool: PgPool,
+}
+
+impl PostgresReviewRepository {
+    pub fn new(pool: PgPool) -> Self {
+        Self { pool }
+    }
+
+    fn map_err(e: sqlx::Error) -> DomainError {
+        tracing::error!("Database error: {:?}", e);
+        DomainError::InfrastructureError("Database operation failed".into())
+    }
+}
+
+#[async_trait]
+impl ReviewRepository for PostgresReviewRepository {
+    async fn save_review(&self, review: &Review) -> Result<DomainEvent, 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();
+        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 created_at = datetime_to_str(review.created_at());
+        let remote_actor_url = match review.source() {
+            ReviewSource::Local => None,
+            ReviewSource::Remote { actor_url } => Some(actor_url.clone()),
+        };
+
+        sqlx::query(
+            "INSERT INTO reviews (id, movie_id, user_id, rating, comment, watched_at, created_at, remote_actor_url)
+             VALUES ($1, $2, $3, $4, $5, $6::timestamptz, $7::timestamptz, $8)",
+        )
+        .bind(&id)
+        .bind(&movie_id)
+        .bind(&user_id)
+        .bind(rating)
+        .bind(&comment)
+        .bind(&watched_at)
+        .bind(&created_at)
+        .bind(&remote_actor_url)
+        .execute(&self.pool)
+        .await
+        .map_err(Self::map_err)?;
+
+        Ok(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(),
+        })
+    }
+
+    async fn get_review_by_id(&self, review_id: &ReviewId) -> Result<Option<Review>, DomainError> {
+        let id = review_id.value().to_string();
+        sqlx::query_as::<_, ReviewRow>(
+            "SELECT id, movie_id, user_id, rating, comment,
+                    to_char(watched_at AT TIME ZONE 'UTC', 'YYYY-MM-DD HH24:MI:SS') AS watched_at,
+                    to_char(created_at AT TIME ZONE 'UTC', 'YYYY-MM-DD HH24:MI:SS') AS created_at,
+                    remote_actor_url
+             FROM reviews WHERE id = $1",
+        )
+        .bind(&id)
+        .fetch_optional(&self.pool)
+        .await
+        .map_err(Self::map_err)?
+        .map(ReviewRow::into_domain)
+        .transpose()
+    }
+
+    async fn delete_review(&self, review_id: &ReviewId) -> Result<(), DomainError> {
+        let id = review_id.value().to_string();
+        sqlx::query("DELETE FROM reviews WHERE id = $1")
+            .bind(&id)
+            .execute(&self.pool)
+            .await
+            .map_err(Self::map_err)?;
+        Ok(())
+    }
+
+    async fn get_all_reviews_for_user(&self, user_id: &UserId) -> Result<Vec<Review>, DomainError> {
+        let uid = user_id.value().to_string();
+        sqlx::query_as::<_, ReviewRow>(
+            "SELECT id, movie_id, user_id, rating, comment,
+                    to_char(watched_at AT TIME ZONE 'UTC', 'YYYY-MM-DD HH24:MI:SS') AS watched_at,
+                    to_char(created_at AT TIME ZONE 'UTC', 'YYYY-MM-DD HH24:MI:SS') AS created_at,
+                    remote_actor_url
+             FROM reviews WHERE user_id = $1 ORDER BY watched_at DESC",
+        )
+        .bind(&uid)
+        .fetch_all(&self.pool)
+        .await
+        .map_err(Self::map_err)?
+        .into_iter()
+        .map(ReviewRow::into_domain)
+        .collect()
+    }
+}