赠送金币改为私聊通知

app/Http/Controllers/ChatController.php

@@ -1244,7 +1244,7 @@ class ChatController extends Controller
      * 用户间赠送金币（任何登录用户均可调用）
      *
      * 从自己的余额中扣除指定金额，转入对方账户，
-     * 并在房间内通过「系统传音」广播一条赠送提示。
+     * 并以私聊消息的方式仅通知赠送双方。
      */
     public function giftGold(Request $request): JsonResponse
     {
@@ -1287,20 +1287,20 @@ class ChatController extends Controller
         $sender->decrement('jjb', $amount);
         $receiver->increment('jjb', $amount);
 
-        // 广播一条消息：发送者/接收者路由到 say2（下方包厢），其他人路由到 say1（公屏）
-        // 原理：前端 isRelatedToMe = isMe || to_user===me → say2；否则 → say1
+        // 写入真正的私聊消息，避免其他旁观用户在公屏看到赠金币通知。
         $giftMsg = [
             'id' => $this->chatState->nextMessageId($roomId),
             'room_id' => $roomId,
             'from_user' => $sender->username,
             'to_user' => $toName,
-            'content' => "悄悄赠送给你 {$amount} 金币！💝",
-            'is_secret' => false,
+            'content' => "赠送了你 {$amount} 金币！💝",
+            'is_secret' => true,
             'font_color' => '#b45309',
             'action' => '',
             'sent_at' => now()->toDateTimeString(),
         ];
 
+        // 推入 Redis + WebSocket + 异步落库，保持与普通私聊一致的展示与历史记录行为。
         $this->chatState->pushMessage($roomId, $giftMsg);
         broadcast(new MessageSent($roomId, $giftMsg));
         SaveMessageJob::dispatch($giftMsg);

tests/Feature/ChatControllerTest.php

@@ -274,6 +274,73 @@ class ChatControllerTest extends TestCase
         $this->assertEquals(0, Redis::hexists("room:{$room->id}:users", $user->username));
     }
 
+    /**
+     * 测试双击名片赠金币会写入私聊消息，且只有赠送双方能看到历史记录。
+     */
+    public function test_gift_gold_creates_secret_message_visible_only_to_participants(): void
+    {
+        $room = Room::create(['room_name' => 'gift-gold']);
+        $sender = User::factory()->create(['jjb' => 500]);
+        $receiver = User::factory()->create(['jjb' => 100]);
+        $outsider = User::factory()->create();
+
+        $response = $this->actingAs($sender)->postJson(route('gift.gold'), [
+            'to_user' => $receiver->username,
+            'room_id' => $room->id,
+            'amount' => 88,
+        ]);
+
+        $response->assertOk();
+        $response->assertJsonFragment([
+            'status' => 'success',
+            'message' => "赠送成功！已向 {$receiver->username} 赠送 88 金币。",
+        ]);
+
+        // 余额应同步完成转移，确保消息不是“通知成功但金额未变”。
+        $this->assertSame(412, $sender->fresh()->jjb);
+        $this->assertSame(188, $receiver->fresh()->jjb);
+
+        $messages = Redis::lrange("room:{$room->id}:messages", 0, -1);
+        $giftMessage = collect($messages)
+            ->map(fn (string $item) => json_decode($item, true))
+            ->first(fn (array $item) => ($item['from_user'] ?? null) === $sender->username
+                && ($item['to_user'] ?? null) === $receiver->username
+                && ($item['content'] ?? null) === '赠送了你 88 金币！💝');
+
+        $this->assertNotNull($giftMessage);
+        $this->assertTrue((bool) ($giftMessage['is_secret'] ?? false));
+
+        // 赠送方查看房间历史时，应保留这条私聊通知。
+        $senderHistory = $this->actingAs($sender)
+            ->get(route('chat.room', $room->id))
+            ->viewData('historyMessages');
+        $this->assertTrue(collect($senderHistory)->contains(
+            fn (array $item) => ($item['from_user'] ?? null) === $sender->username
+                && ($item['to_user'] ?? null) === $receiver->username
+                && ($item['content'] ?? null) === '赠送了你 88 金币！💝'
+        ));
+
+        // 接收方查看房间历史时，也应看到这条私聊通知。
+        $receiverHistory = $this->actingAs($receiver)
+            ->get(route('chat.room', $room->id))
+            ->viewData('historyMessages');
+        $this->assertTrue(collect($receiverHistory)->contains(
+            fn (array $item) => ($item['from_user'] ?? null) === $sender->username
+                && ($item['to_user'] ?? null) === $receiver->username
+                && ($item['content'] ?? null) === '赠送了你 88 金币！💝'
+        ));
+
+        // 旁观者不应在历史消息里看到别人的赠金币私聊。
+        $outsiderHistory = $this->actingAs($outsider)
+            ->get(route('chat.room', $room->id))
+            ->viewData('historyMessages');
+        $this->assertFalse(collect($outsiderHistory)->contains(
+            fn (array $item) => ($item['from_user'] ?? null) === $sender->username
+                && ($item['to_user'] ?? null) === $receiver->username
+                && ($item['content'] ?? null) === '赠送了你 88 金币！💝'
+        ));
+    }
+
     /**
      * 测试会员用户首次进房时会把专属欢迎主题写入历史消息。
      */