From c4df79dffa95fdc451735c1caf60529590cf9319 Mon Sep 17 00:00:00 2001
From: lbenedar <lbenedar@local.lab>
Date: Wed, 18 Mar 2026 17:29:42 +0300
Subject: [PATCH] ch9.5

---
 internal/data/movies.go                       | 4 +++-
 migrations/000003_add_movies_indexes.down.sql | 2 ++
 migrations/000003_add_movies_indexes.up.sql   | 2 ++
 3 files changed, 7 insertions(+), 1 deletion(-)
 create mode 100644 migrations/000003_add_movies_indexes.down.sql
 create mode 100644 migrations/000003_add_movies_indexes.up.sql

diff --git a/internal/data/movies.go b/internal/data/movies.go
index 9321e97..ca2a50e 100644
--- a/internal/data/movies.go
+++ b/internal/data/movies.go
@@ -138,12 +138,14 @@ func (m MovieModel) GetAll(title string, genres []string, filter Filters) ([]*Mo
 	query := `
 		SELECT id, created_at, title, year, runtime, genres, version
 		FROM movies
+		WHERE (to_tsvector('simple', title) @@ plainto_tsquery('simple', $1) OR $1 = '')
+		AND (genres @> $2 OR $2 = '{}')
 		ORDER BY id`
 
 	ctx, cancel := context.WithTimeout(context.Background(), 3*time.Second)
 	defer cancel()
 
-	rows, err := m.DB.QueryContext(ctx, query)
+	rows, err := m.DB.QueryContext(ctx, query, title, pq.Array(genres))
 	if err != nil {
 		return nil, err
 	}
diff --git a/migrations/000003_add_movies_indexes.down.sql b/migrations/000003_add_movies_indexes.down.sql
new file mode 100644
index 0000000..0fd0992
--- /dev/null
+++ b/migrations/000003_add_movies_indexes.down.sql
@@ -0,0 +1,2 @@
+DROP INDEX IF EXISTS movies_title_idx;
+DROP INDEX IF EXISTS movies_genres_idx;
\ No newline at end of file
diff --git a/migrations/000003_add_movies_indexes.up.sql b/migrations/000003_add_movies_indexes.up.sql
new file mode 100644
index 0000000..3cd6687
--- /dev/null
+++ b/migrations/000003_add_movies_indexes.up.sql
@@ -0,0 +1,2 @@
+CREATE INDEX IF NOT EXISTS movies_title_idx ON movies USING GIN (to_tsvector('simple', title));
+CREATE INDEX IF NOT EXISTS movies_genres_idx ON movies USING GIN (genres);