Initial commit: GovAI 政务AI平台

server/pkg/db/queries/favorites_ratings.sql

@@ -0,0 +1,37 @@
+-- name: AddFavorite :exec
+INSERT INTO app_favorites (user_id, app_id) VALUES ($1, $2)
+ON CONFLICT DO NOTHING;
+
+-- name: RemoveFavorite :exec
+DELETE FROM app_favorites WHERE user_id = $1 AND app_id = $2;
+
+-- name: IsFavorited :one
+SELECT EXISTS(SELECT 1 FROM app_favorites WHERE user_id = $1 AND app_id = $2);
+
+-- name: ListUserFavorites :many
+SELECT a.*, c.name as category_name
+FROM app_favorites f
+JOIN applications a ON f.app_id = a.id
+LEFT JOIN categories c ON a.category_id = c.id
+WHERE f.user_id = $1
+ORDER BY f.created_at DESC
+LIMIT $2 OFFSET $3;
+
+-- name: UpsertRating :one
+INSERT INTO app_ratings (app_id, user_id, score, comment)
+VALUES ($1, $2, $3, $4)
+ON CONFLICT (app_id, user_id)
+DO UPDATE SET score = EXCLUDED.score, comment = EXCLUDED.comment
+RETURNING *;
+
+-- name: GetAppAvgRating :one
+SELECT COALESCE(AVG(score)::REAL, 0) as avg_rating, COUNT(*) as rating_count
+FROM app_ratings WHERE app_id = $1;
+
+-- name: ListAppRatings :many
+SELECT r.*, u.name as user_name, u.avatar_url as user_avatar
+FROM app_ratings r
+JOIN users u ON r.user_id = u.id
+WHERE r.app_id = $1
+ORDER BY r.created_at DESC
+LIMIT $2 OFFSET $3;