added ratings and updated ebook struct

backend/internal/database/queries/queries.sql

@@ -25,8 +25,8 @@ SELECT * FROM ebooks WHERE id = $1;
 SELECT * FROM ebooks ORDER BY created_at DESC LIMIT $1 OFFSET $2;
 
 -- name: CreateEbook :one
-INSERT INTO ebooks (title, author, isbn, description, file_path, file_size, mime_type, cover_image_path)
-VALUES ($1, $2, $3, $4, $5, $6, $7, $8)
+INSERT INTO ebooks (title, author, isbn, description, file_path, file_size, mime_type, cover_image_path, series, series_number, tags, asin, date_published, publisher, contributors)
+VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9, $10, $11, $12, $13, $14, $15)
 RETURNING *;
 
 -- name: UpdateEbook :one
@@ -36,6 +36,13 @@ UPDATE ebooks SET
     isbn = $4,
     description = $5,
     cover_image_path = $6,
+    series = $7,
+    series_number = $8,
+    tags = $9,
+    asin = $10,
+    date_published = $11,
+    publisher = $12,
+    contributors = $13,
     updated_at = NOW()
 WHERE id = $1
 RETURNING *;
@@ -60,4 +67,33 @@ RETURNING *;
 DELETE FROM reading_progress WHERE ebook_id = $1 AND user_id = $2;
 
 -- name: UpdateUserTheme :exec
-UPDATE users SET theme = $2, updated_at = NOW() WHERE id = $1;
+UPDATE users SET theme = $2, updated_at = NOW() WHERE id = $1;
+
+-- name: CreateEbookRating :one
+INSERT INTO ebook_ratings (ebook_id, user_id, rating)
+VALUES ($1, $2, $3)
+ON CONFLICT (ebook_id, user_id)
+DO UPDATE SET
+    rating = EXCLUDED.rating,
+    updated_at = NOW()
+RETURNING *;
+
+-- name: GetEbookRating :one
+SELECT * FROM ebook_ratings WHERE ebook_id = $1 AND user_id = $2;
+
+-- name: GetEbookRatings :many
+SELECT er.*, u.username
+FROM ebook_ratings er
+JOIN users u ON er.user_id = u.id
+WHERE er.ebook_id = $1
+ORDER BY er.created_at DESC;
+
+-- name: UpdateEbookRating :one
+UPDATE ebook_ratings SET
+    rating = $3,
+    updated_at = NOW()
+WHERE ebook_id = $1 AND user_id = $2
+RETURNING *;
+
+-- name: DeleteEbookRating :exec
+DELETE FROM ebook_ratings WHERE ebook_id = $1 AND user_id = $2;