Added support for recursive save

neurospeech · Nov 2, 2022 · 562b1d8 · 562b1d8
1 parent 36d15e4
commit 562b1d8
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Showing 2 changed files with 30 additions and 0 deletions.
diff --git a/NeuroSpeech.EntityAccessControl/BaseController.cs b/NeuroSpeech.EntityAccessControl/BaseController.cs
@@ -42,12 +42,23 @@ public BaseController(ISecureQueryProvider db)
  // .MakeGenericMethod(type.ClrType)!.Invoke(this, null) as IQueryable;
  //}
 
+ private Dictionary<int, object> objects = new Dictionary<int, object>();
+
  protected virtual async Task<object> LoadOrCreateAsync(Type? type,
  JsonElement body, 
  bool isChild = false,
  CancellationToken cancellationToken = default)
  {
  IEntityType entityType;
+
+ if (body.TryGetInt32Property("$id", out var id))
+ {
+ if(objects.TryGetValue(id, out var v))
+ {
+ return v;
+ }
+ }
+
  if (body.TryGetStringProperty("$type", out var typeName))
  {
  if (typeName.EqualsIgnoreCase("null"))
@@ -86,6 +97,10 @@ protected virtual async Task<object> LoadOrCreateAsync(Type? type,
  {
  db.Remove(e);
  }
+ if (id > 0)
+ {
+ objects[id] = e;
+ }
  return e;
 
  }

diff --git a/NeuroSpeech.EntityAccessControl/JsonExtensions.cs b/NeuroSpeech.EntityAccessControl/JsonExtensions.cs
@@ -22,6 +22,21 @@ public static bool TryGetPropertyCaseInsensitive(
  }
  value = default;
  return false;
+ }
+
+ public static bool TryGetInt32Property(
+ in this JsonElement element,
+ string name,
+ [NotNullWhen(true)]
+ out int value)
+ {
+ if (element.TryGetProperty(name, out var token))
+ {
+ value = token.GetInt32();
+ return true;
+ }
+ value = default;
+ return false;
  }
 
  public static bool TryGetStringProperty(