From b664ad784e2366d277542c128abfe3bb3b157ac5 Mon Sep 17 00:00:00 2001
From: "Samuele E. Locatelli (W11-AI)" <samuele.locatelli@egalware.com>
Date: Fri, 10 Apr 2026 08:50:55 +0200
Subject: [PATCH] Aggiunta metodi gestione valori weight da memoria/redis (da
 testare)

---
 MP.IOC/Services/IWeightProvider.cs        | 19 +++++++++
 MP.IOC/Services/InMemoryWeightProvider.cs | 27 ++++++++++++
 MP.IOC/Services/RedisWeightProvider.cs    | 51 +++++++++++++++++++++++
 3 files changed, 97 insertions(+)

diff --git a/MP.IOC/Services/IWeightProvider.cs b/MP.IOC/Services/IWeightProvider.cs
index 1f565705..cc074941 100644
--- a/MP.IOC/Services/IWeightProvider.cs
+++ b/MP.IOC/Services/IWeightProvider.cs
@@ -1,5 +1,11 @@
 namespace MP.IOC.Services
 {
+    public class WeightDTO
+    {
+        public string Method { get; set; } = "";
+        public int OldWeight { get; set; } = 100;
+        public int NewWeight { get; set; } = 0;
+    }
 
     public interface IWeightProvider
     {
@@ -7,6 +13,19 @@
         /// Ritorna la coppia (oldWeight, newWeight) per scegliere dove instradare il metodo tra i 2 sistemi API.
         /// </summary>
         (int oldWeight, int newWeight) GetWeightsFor(string method);
+
+        /// <summary>
+        /// Ritorna l'intero elenco dei weight attivi nel formato WeightDTO
+        /// </summary>
+        /// <returns></returns>
+        List<WeightDTO> GetAllWeights();
+
+        /// <summary>
+        /// Aggiorna/Aggiuinge il valore del weight richiesto
+        /// </summary>
+        /// <param name=""></param>
+        /// <returns></returns>
+        bool UpsertWeight(WeightDTO updRecord);
     }
 
 }
diff --git a/MP.IOC/Services/InMemoryWeightProvider.cs b/MP.IOC/Services/InMemoryWeightProvider.cs
index 9a951557..03fc3e28 100644
--- a/MP.IOC/Services/InMemoryWeightProvider.cs
+++ b/MP.IOC/Services/InMemoryWeightProvider.cs
@@ -25,6 +25,33 @@ namespace MP.IOC.Services
         {
             _map[method] = (Math.Clamp(oldWeight, 0, 100), Math.Clamp(newWeight, 0, 100));
         }
+
+        public List<WeightDTO> GetAllWeights()
+        {
+            var result = new List<WeightDTO>();
+
+            foreach (var kvp in _map)
+            {
+                result.Add(new WeightDTO
+                {
+                    Method = kvp.Key,
+                    OldWeight = Math.Clamp(kvp.Value.oldW, 0, 100),
+                    NewWeight = Math.Clamp(kvp.Value.newW, 0, 100)
+                });
+            }
+
+            return result;
+        }
+
+        public bool UpsertWeight(WeightDTO updRecord)
+        {
+            if (updRecord == null || string.IsNullOrEmpty(updRecord.Method))
+                return false;
+
+            _map[updRecord.Method] = (Math.Clamp(updRecord.OldWeight, 0, 100), Math.Clamp(updRecord.NewWeight, 0, 100));
+
+            return true;
+        }
     }
 
 
diff --git a/MP.IOC/Services/RedisWeightProvider.cs b/MP.IOC/Services/RedisWeightProvider.cs
index 5cca6b61..3127c36e 100644
--- a/MP.IOC/Services/RedisWeightProvider.cs
+++ b/MP.IOC/Services/RedisWeightProvider.cs
@@ -76,6 +76,57 @@ namespace MP.IOC.Services
         });
         }
 
+        public List<WeightDTO> GetAllWeights()
+        {
+            var result = new List<WeightDTO>();
+            var keys = _db.KeyScan($"{_keyPrefix}*");
+
+            foreach (var key in keys)
+            {
+                var methodName = KeyToString(key.ToString());
+                if (string.IsNullOrEmpty(methodName)) continue;
+
+                var oldVal = _db.HashGet(key, "old");
+                var newVal = _db.HashGet(key, "new");
+
+                int oldW = 100;
+                int newW = 0;
+
+                if (!oldVal.IsNull && int.TryParse(oldVal.ToString(), out var parsedOld))
+                    oldW = Math.Clamp(parsedOld, 0, 100);
+
+                if (!newVal.IsNull && int.TryParse(newVal.ToString(), out var parsedNew))
+                    newW = Math.Clamp(parsedNew, 0, 100);
+
+                result.Add(new WeightDTO { Method = methodName, OldWeight = oldW, NewWeight = newW });
+            }
+
+            return result;
+        }
+
+        public bool UpsertWeight(WeightDTO updRecord)
+        {
+            if (updRecord == null || string.IsNullOrEmpty(updRecord.Method))
+                return false;
+
+            var key = _keyPrefix + updRecord.Method;
+            _db.HashSet(key, new HashEntry[] {
+            new HashEntry("old", Math.Clamp(updRecord.OldWeight, 0, 100)),
+            new HashEntry("new", Math.Clamp(updRecord.NewWeight, 0, 100))
+        });
+
+            return true;
+        }
+
+        private string KeyToString(string key)
+        {
+            if (string.IsNullOrEmpty(key)) return "";
+            var prefix = _keyPrefix ?? "";
+            if (key.StartsWith(prefix))
+                return key.Substring(prefix.Length);
+            return key;
+        }
+
         #endregion Public Methods
 
         #region Private Fields