Rehydrate default loop on empty snapshot

OpenJibo/src/Jibo.Cloud/dotnet/src/Jibo.Cloud.Infrastructure/Persistence/InMemoryCloudStateStore.cs

@@ -170,6 +170,8 @@ public sealed class InMemoryCloudStateStore : ICloudStateStore
         _people.Clear();
         _people.AddRange(snapshot.People ?? []);
 
+        EnsureDefaultTopology();
+
         if (_robotProfile is null ||
             !string.Equals(_robotProfile.RobotId, _robot.RobotId, StringComparison.OrdinalIgnoreCase))
             _robotProfile = new RobotProfile
@@ -640,6 +642,46 @@ public sealed class InMemoryCloudStateStore : ICloudStateStore
         SavePersistedState();
     }
 
+    private void EnsureDefaultTopology()
+    {
+        if (_loops.Count == 0)
+        {
+            _loops.Add(new LoopRecord
+            {
+                OwnerAccountId = _account.AccountId,
+                RobotId = _robot.RobotId,
+                RobotFriendlyId = _robot.DeviceId
+            });
+        }
+
+        if (_people.Count != 0)
+        {
+            return;
+        }
+
+        var loopId = _loops[0].LoopId;
+        _people.Add(new PersonRecord
+        {
+            PersonId = "person-openjibo-owner",
+            AccountId = _account.AccountId,
+            LoopId = loopId,
+            RobotId = _robot.RobotId,
+            DisplayName = $"{_account.FirstName} {_account.LastName}",
+            Alias = _account.FirstName,
+            IsPrimary = true
+        });
+        _people.Add(new PersonRecord
+        {
+            PersonId = "person-openjibo-household-member",
+            AccountId = _account.AccountId,
+            LoopId = loopId,
+            RobotId = _robot.RobotId,
+            DisplayName = "OpenJibo Household Member",
+            Alias = "Household Member",
+            IsPrimary = false
+        });
+    }
+
     private static string Slugify(string value)
     {
         var builder = new StringBuilder(value.Length);

OpenJibo/src/Jibo.Cloud/node/open-jibo-link.js

@@ -354,7 +354,7 @@
     }
 
     function getLoopId(parsed) {
-      return parsed?.loopId || parsed?.id || state.loops[0].id;
+      return parsed?.loopId || parsed?.id || state.loops[0]?.id || "fake-loop-id";
     }
 
     function getOrCreateSymmetricKey(loopId) {
@@ -587,10 +587,24 @@
       console.log("LOOP OPERATION:", operation);
 
       if (operation === "List" || operation === "ListLoops") {
+        const loops = state.loops.length > 0
+          ? state.loops
+          : [{
+              id: "fake-loop-id",
+              name: "OpenJibo Test Loop",
+              owner: "usr_test_001",
+              robot: "my-robot-name",
+              robotFriendlyId: "my-robot-serial-number",
+              members: [],
+              isSuspended: false,
+              created: Date.now(),
+              updated: Date.now()
+            }];
+
         return {
           statusCode: 200,
           note: "Returned one loop",
-          body: state.loops
+          body: loops
         };
       }
 

OpenJibo/tests/Jibo.Cloud.Tests/Infrastructure/PersistenceStoreTests.cs

@@ -128,6 +128,33 @@ public sealed class PersistenceStoreTests
         }
     }
 
+    [Fact]
+    public void CloudStateStore_RehydratesDefaultLoopWhenSnapshotLoopsAreMissing()
+    {
+        var persistencePath = Path.Combine(Path.GetTempPath(), $"openjibo-cloud-empty-loops-{Guid.NewGuid():N}.json");
+
+        try
+        {
+            File.WriteAllText(persistencePath, """
+            {
+              "SchemaVersion": "1",
+              "Revision": 7,
+              "Loops": []
+            }
+            """);
+
+            var store = new InMemoryCloudStateStore(persistencePath);
+
+            Assert.NotEmpty(store.GetLoops());
+            Assert.Equal("openjibo-default-loop", store.GetLoops()[0].LoopId);
+            Assert.NotEmpty(store.GetPeople());
+        }
+        finally
+        {
+            if (File.Exists(persistencePath)) File.Delete(persistencePath);
+        }
+    }
+
     private sealed class RecordingSnapshotStore : ISnapshotStore
     {
         public List<object> Saves { get; } = [];
@@ -142,4 +169,4 @@ public sealed class PersistenceStoreTests
             Saves.Add(snapshot);
         }
     }
-}
+}