From 9c44330f14f013d445f22f204be4e46352413e4b Mon Sep 17 00:00:00 2001
From: Gabriel Kaszewski <gabrielkaszewski@gmail.com>
Date: Fri, 12 Jun 2026 01:10:21 +0200
Subject: [PATCH] feat(adapters): stream_user_history in SQLite and Postgres
 diary adapters

---
 crates/adapters/postgres/src/diary.rs | 30 +++++++++++++++++++++++++++
 crates/adapters/sqlite/src/diary.rs   | 27 ++++++++++++++++++++++++
 2 files changed, 57 insertions(+)

diff --git a/crates/adapters/postgres/src/diary.rs b/crates/adapters/postgres/src/diary.rs
index 2324672..44e65b2 100644
--- a/crates/adapters/postgres/src/diary.rs
+++ b/crates/adapters/postgres/src/diary.rs
@@ -1,4 +1,5 @@
 use async_trait::async_trait;
+use futures::stream::BoxStream;
 use domain::{
     errors::DomainError,
     models::{
@@ -427,6 +428,35 @@ impl DiaryRepository for PostgresDiaryRepository {
         rows.into_iter().map(DiaryRow::into_domain).collect()
     }
 
+    fn stream_user_history(
+        &self,
+        user_id: UserId,
+    ) -> BoxStream<'static, Result<DiaryEntry, DomainError>> {
+        let pool = self.pool.clone();
+        let uid = user_id.value().to_string();
+        Box::pin(async_stream::stream! {
+            let mut rows = sqlx::query_as::<_, DiaryRow>(
+                "SELECT m.id, m.external_metadata_id, m.title, m.release_year, m.director, m.poster_path,
+                        r.id AS review_id, r.movie_id, r.user_id, r.rating, r.comment,
+                        to_char(r.watched_at AT TIME ZONE 'UTC', 'YYYY-MM-DD HH24:MI:SS') AS watched_at,
+                        to_char(r.created_at AT TIME ZONE 'UTC', 'YYYY-MM-DD HH24:MI:SS') AS created_at,
+                        r.remote_actor_url
+                 FROM reviews r
+                 INNER JOIN movies m ON m.id = r.movie_id
+                 WHERE r.user_id = $1
+                 ORDER BY r.watched_at DESC",
+            )
+            .bind(&uid)
+            .fetch(&pool);
+            while let Some(row) = futures::StreamExt::next(&mut rows).await {
+                yield match row {
+                    Ok(r) => r.into_domain(),
+                    Err(e) => Err(Self::map_err(e)),
+                };
+            }
+        })
+    }
+
     async fn get_movie_stats(&self, movie_id: &MovieId) -> Result<MovieStats, DomainError> {
         let id_str = movie_id.value().to_string();
         sqlx::query_as::<_, MovieStatsRow>(
diff --git a/crates/adapters/sqlite/src/diary.rs b/crates/adapters/sqlite/src/diary.rs
index 959eea6..745e2ac 100644
--- a/crates/adapters/sqlite/src/diary.rs
+++ b/crates/adapters/sqlite/src/diary.rs
@@ -1,4 +1,5 @@
 use async_trait::async_trait;
+use futures::stream::BoxStream;
 use domain::{
     errors::DomainError,
     models::{
@@ -389,6 +390,32 @@ impl DiaryRepository for SqliteDiaryRepository {
         rows.into_iter().map(DiaryRow::into_domain).collect()
     }
 
+    fn stream_user_history(
+        &self,
+        user_id: UserId,
+    ) -> BoxStream<'static, Result<DiaryEntry, DomainError>> {
+        let pool = self.pool.clone();
+        let uid = user_id.value().to_string();
+        Box::pin(async_stream::stream! {
+            let mut rows = sqlx::query_as::<_, DiaryRow>(
+                "SELECT m.id, m.external_metadata_id, m.title, m.release_year, m.director, m.poster_path,
+                        r.id AS review_id, r.movie_id, r.user_id, r.rating, r.comment, r.watched_at, r.created_at, r.remote_actor_url
+                 FROM reviews r
+                 INNER JOIN movies m ON m.id = r.movie_id
+                 WHERE r.user_id = ?
+                 ORDER BY r.watched_at DESC",
+            )
+            .bind(&uid)
+            .fetch(&pool);
+            while let Some(row) = futures::StreamExt::next(&mut rows).await {
+                yield match row {
+                    Ok(r) => r.into_domain(),
+                    Err(e) => Err(Self::map_err(e)),
+                };
+            }
+        })
+    }
+
     async fn get_movie_stats(&self, movie_id: &MovieId) -> Result<MovieStats, DomainError> {
         let id_str = movie_id.value().to_string();
         sqlx::query_as::<_, MovieStatsRow>(