1.修改彩金池配置中的playerDefault时自动修改绑定该配置的用户

server/app/api/service/LotteryService.php

@@ -83,6 +83,47 @@ class LotteryService
         Cache::set($key, json_encode($data), self::EXPIRE);
     }
 
+    /**
+     * 使玩家彩金池 Redis 快照失效（下次 getOrCreate 从库重建）
+     */
+    public static function invalidatePlayerLotteryCache(int $playerId): void
+    {
+        if ($playerId <= 0) {
+            return;
+        }
+        Cache::delete(self::getRedisKey($playerId));
+    }
+
+    /**
+     * 若 Redis 中已有该玩家彩金池快照，则仅更新 player_weights（避免全量重建）
+     *
+     * @param array{t1_weight?:int,t2_weight?:int,t3_weight?:int,t4_weight?:int,t5_weight?:int} $weights
+     */
+    public static function patchPlayerWeightsCache(int $playerId, array $weights): void
+    {
+        if ($playerId <= 0) {
+            return;
+        }
+        $key = self::getRedisKey($playerId);
+        $cached = Cache::get($key);
+        if (!$cached || !is_string($cached)) {
+            return;
+        }
+        $data = json_decode($cached, true);
+        if (!is_array($data)) {
+            Cache::delete($key);
+            return;
+        }
+        $data['player_weights'] = [
+            't1_weight' => (int) ($weights['t1_weight'] ?? 0),
+            't2_weight' => (int) ($weights['t2_weight'] ?? 0),
+            't3_weight' => (int) ($weights['t3_weight'] ?? 0),
+            't4_weight' => (int) ($weights['t4_weight'] ?? 0),
+            't5_weight' => (int) ($weights['t5_weight'] ?? 0),
+        ];
+        Cache::set($key, json_encode($data), self::EXPIRE);
+    }
+
     /** 根据奖池配置的 t1_weight..t5_weight 权重随机抽取档位 T1-T5 */
     public static function drawTierByWeights(DiceLotteryPoolConfig $config): string
     {