Add metodi x reset cache invSession

MP.INVE/Data/MiDataService.cs

@@ -390,6 +390,10 @@ namespace MP.INVE.Data
             return SteamCrypto.EncryptString(rawData, passPhrase);
         }
 
+        /// <summary>
+        /// Svuota tutta la sessione dalla root di gestione
+        /// </summary>
+        /// <returns></returns>
         public async Task<bool> FlushRedisCache()
         {
             await Task.Delay(1);
@@ -397,8 +401,27 @@ namespace MP.INVE.Data
             bool answ = await ExecFlushRedisPattern(pattern);
             return answ;
         }
+        /// <summary>
+        /// Svuota solo il pattern richiesto
+        /// </summary>
+        /// <param name="basePattern"></param>
+        /// <returns></returns>
+        public async Task<bool> FlushRedisCache(string basePattern)
+        {
+            await Task.Delay(1);
+            RedisValue pattern = new RedisValue($"{basePattern}*");
+            bool answ = await ExecFlushRedisPattern(pattern);
+            return answ;
+        }
 
-
+        /// <summary>
+        /// Svuota cahce sessioni inventario
+        /// <returns></returns>
+        public async Task<bool> FlushSessInvCache()
+        {
+            bool answ = await FlushRedisCache(redisSessionCurrList) && await FlushRedisCache(redisSessionHistList);
+            return answ;
+        }
 
         public async Task<bool> InsertNewMag(AnagMagModel newMag)
         {
@@ -469,7 +492,7 @@ namespace MP.INVE.Data
         {
             Stopwatch stopWatch = new Stopwatch();
             stopWatch.Start();
-            List<InventorySessionModel> result = new List<InventorySessionModel>();
+            List<InventorySessionModel>? result = new List<InventorySessionModel>();
             string source = "DB";
             // cerco in redis...
             RedisValue rawData = redisDb.StringGet(redisSessionCurrList);