making it AP complaint

crates/adapters/postgres-federation/src/watchlist.rs

@@ -0,0 +1,91 @@
+use async_trait::async_trait;
+use domain::{errors::DomainError, models::RemoteWatchlistEntry, ports::RemoteWatchlistRepository};
+use sqlx::Row;
+
+use super::PostgresFederationRepository;
+
+#[async_trait]
+impl RemoteWatchlistRepository for PostgresFederationRepository {
+    async fn save(&self, entry: RemoteWatchlistEntry) -> Result<(), DomainError> {
+        sqlx::query(
+            "INSERT INTO ap_remote_watchlist_entries \
+             (ap_id, actor_url, movie_title, release_year, external_metadata_id, poster_url, added_at) \
+             VALUES ($1, $2, $3, $4, $5, $6, $7) \
+             ON CONFLICT(ap_id) DO UPDATE SET \
+               movie_title=excluded.movie_title, release_year=excluded.release_year, \
+               external_metadata_id=excluded.external_metadata_id, poster_url=excluded.poster_url",
+        )
+        .bind(&entry.ap_id).bind(&entry.actor_url).bind(&entry.movie_title)
+        .bind(entry.release_year as i32).bind(&entry.external_metadata_id).bind(&entry.poster_url)
+        .bind(entry.added_at)
+        .execute(&self.pool).await
+        .map_err(|e| DomainError::InfrastructureError(e.to_string()))?;
+        Ok(())
+    }
+
+    async fn remove_by_ap_id(&self, ap_id: &str, actor_url: &str) -> Result<(), DomainError> {
+        sqlx::query("DELETE FROM ap_remote_watchlist_entries WHERE ap_id = $1 AND actor_url = $2")
+            .bind(ap_id)
+            .bind(actor_url)
+            .execute(&self.pool)
+            .await
+            .map_err(|e| DomainError::InfrastructureError(e.to_string()))?;
+        Ok(())
+    }
+
+    async fn get_by_actor_url(
+        &self,
+        actor_url: &str,
+    ) -> Result<Vec<RemoteWatchlistEntry>, DomainError> {
+        let rows = sqlx::query(
+            "SELECT ap_id, actor_url, movie_title, release_year, external_metadata_id, poster_url, added_at \
+             FROM ap_remote_watchlist_entries WHERE actor_url = $1 ORDER BY added_at DESC",
+        ).bind(actor_url).fetch_all(&self.pool).await
+         .map_err(|e| DomainError::InfrastructureError(e.to_string()))?;
+        rows.into_iter()
+            .map(|row| {
+                Ok(RemoteWatchlistEntry {
+                    ap_id: row.try_get("ap_id").unwrap_or_default(),
+                    actor_url: row.try_get("actor_url").unwrap_or_default(),
+                    movie_title: row.try_get("movie_title").unwrap_or_default(),
+                    release_year: row.try_get::<i32, _>("release_year").unwrap_or(0) as u16,
+                    external_metadata_id: row.try_get("external_metadata_id").ok().flatten(),
+                    poster_url: row.try_get("poster_url").ok().flatten(),
+                    added_at: row
+                        .try_get::<chrono::DateTime<chrono::Utc>, _>("added_at")
+                        .unwrap_or_else(|_| chrono::Utc::now()),
+                })
+            })
+            .collect()
+    }
+
+    async fn remove_all_by_actor(&self, actor_url: &str) -> Result<(), DomainError> {
+        sqlx::query("DELETE FROM ap_remote_watchlist_entries WHERE actor_url = $1")
+            .bind(actor_url)
+            .execute(&self.pool)
+            .await
+            .map_err(|e| DomainError::InfrastructureError(e.to_string()))?;
+        Ok(())
+    }
+
+    async fn get_by_derived_uuid(
+        &self,
+        uuid: uuid::Uuid,
+    ) -> Result<Vec<RemoteWatchlistEntry>, DomainError> {
+        let actors: Vec<String> =
+            sqlx::query("SELECT DISTINCT actor_url FROM ap_remote_watchlist_entries")
+                .fetch_all(&self.pool)
+                .await
+                .map_err(|e| DomainError::InfrastructureError(e.to_string()))?
+                .into_iter()
+                .filter_map(|row| row.try_get::<String, _>("actor_url").ok())
+                .collect();
+        let target = actors
+            .into_iter()
+            .find(|url| uuid::Uuid::new_v5(&uuid::Uuid::NAMESPACE_URL, url.as_bytes()) == uuid);
+        match target {
+            None => Ok(vec![]),
+            Some(actor_url) => self.get_by_actor_url(&actor_url).await,
+        }
+    }
+}