From ceb1c681749f375f50fd724cbf9d078be95f794f Mon Sep 17 00:00:00 2001
From: Amirmahdi Nourkazemi <nourkazemi80@gmail.com>
Date: Fri, 10 Jul 2026 01:27:24 +0330
Subject: [PATCH] feat: slected after buy

---
 internal/economy/avatar.go  | 5 +++++
 internal/economy/carpet.go  | 5 +++++
 internal/economy/economy.go | 5 +++++
 internal/economy/frame.go   | 5 +++++
 4 files changed, 20 insertions(+)

diff --git a/internal/economy/avatar.go b/internal/economy/avatar.go
index 1f8f3d6..196554c 100644
--- a/internal/economy/avatar.go
+++ b/internal/economy/avatar.go
@@ -99,6 +99,11 @@ func (s *Service) BuyAvatar(ctx context.Context, userID int64, avatarID string)
 		`INSERT INTO user_avatars (user_id, avatar_id) VALUES (?, ?)`, userID, avatarID); err != nil {
 		return err
 	}
+	// خرید = مالکیت + انتخابِ خودکار.
+	if _, err := tx.ExecContext(ctx,
+		`UPDATE users SET selected_avatar = ? WHERE id = ?`, avatarID, userID); err != nil {
+		return err
+	}
 	return tx.Commit()
 }
 
diff --git a/internal/economy/carpet.go b/internal/economy/carpet.go
index 97edbda..fa6d399 100644
--- a/internal/economy/carpet.go
+++ b/internal/economy/carpet.go
@@ -99,6 +99,11 @@ func (s *Service) BuyCarpet(ctx context.Context, userID int64, carpetID string)
 		`INSERT INTO user_carpets (user_id, carpet_id) VALUES (?, ?)`, userID, carpetID); err != nil {
 		return err
 	}
+	// خرید = مالکیت + انتخابِ خودکار.
+	if _, err := tx.ExecContext(ctx,
+		`UPDATE users SET selected_carpet = ? WHERE id = ?`, carpetID, userID); err != nil {
+		return err
+	}
 	return tx.Commit()
 }
 
diff --git a/internal/economy/economy.go b/internal/economy/economy.go
index ed13b28..05848a2 100644
--- a/internal/economy/economy.go
+++ b/internal/economy/economy.go
@@ -274,6 +274,11 @@ func (s *Service) BuyCard(ctx context.Context, userID int64, cardID string) erro
 		`INSERT INTO user_cards (user_id, card_id) VALUES (?, ?)`, userID, cardID); err != nil {
 		return err
 	}
+	// خرید = مالکیت + انتخابِ خودکار (به‌عنوانِ پیش‌فرض فعال شود).
+	if _, err := tx.ExecContext(ctx,
+		`UPDATE users SET selected_card = ? WHERE id = ?`, cardID, userID); err != nil {
+		return err
+	}
 	return tx.Commit()
 }
 
diff --git a/internal/economy/frame.go b/internal/economy/frame.go
index b11d276..c5264a8 100644
--- a/internal/economy/frame.go
+++ b/internal/economy/frame.go
@@ -124,6 +124,11 @@ func (s *Service) BuyFrame(ctx context.Context, userID int64, frameID string) er
 		`INSERT INTO user_frames (user_id, frame_id) VALUES (?, ?)`, userID, frameID); err != nil {
 		return err
 	}
+	// خرید = مالکیت + انتخابِ خودکار.
+	if _, err := tx.ExecContext(ctx,
+		`UPDATE users SET selected_frame = ? WHERE id = ?`, frameID, userID); err != nil {
+		return err
+	}
 	return tx.Commit()
 }