統計情報修正

isucon · Nov 1, 2023 · 6163bf4 · 6163bf4
1 parent 305e47c
commit 6163bf4
Showing 1 changed file with 10 additions and 10 deletions.
diff --git a/webapp/go/stats_handler.go b/webapp/go/stats_handler.go
@@ -79,26 +79,29 @@ func getUserStatisticsHandler(c echo.Context) error {
 	// 配信を区別せず、すべての合計を取る必要がある
 
 	// ランク算出
-	// ユーザ一覧取得
 	var users []*UserModel
-	if err := tx.GetContext(ctx, &users, "SELECT * FROM users"); err != nil {
+	if err := tx.SelectContext(ctx, &users, "SELECT * FROM users"); err != nil {
 		return echo.NewHTTPError(http.StatusInternalServerError, err.Error())
 	}
 
 	var ranking UserRanking
 	for _, user := range users {
 		var reactions int64
 		query := `
-		SELECT 	
-		`
-		if err := tx.GetContext(ctx, &reactions, query); err != nil {
+		SELECT COUNT(*) FROM users u
+		INNER JOIN livestreams l ON l.user_id = u.id
+		INNER JOIN reactions r ON r.livestream_id = l.id
+		WHERE u.id = ?`
+		if err := tx.GetContext(ctx, &reactions, query, user.ID); err != nil {
 			return echo.NewHTTPError(http.StatusInternalServerError, err.Error())
 		}
 
 		var tips int64
 		query = `
-		
-		`
+		SELECT SUM(l2.tip) FROM users u
+		INNER JOIN livestreams l ON l.user_id = u.id	
+		INNER JOIN livecomments l2 ON l2.livestream_id = l.id
+		WHERE u.id = ?`
 		if err := tx.GetContext(ctx, &tips, query); err != nil {
 			return echo.NewHTTPError(http.StatusInternalServerError, err.Error())
 		}
@@ -121,9 +124,6 @@ func getUserStatisticsHandler(c echo.Context) error {
 		rank++
 	}
 
-	// 各ユーザについて、配信毎の各指標を取得し、スコア算出
-	// sort.Sortでソート
-
 	// リアクション数
 	var totalReactions int64
 	query := `SELECT COUNT(*) FROM users u