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Add configurable ObjectSerializer for MongoDB persistence to allow user type deserialization #1391

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Add configurable ObjectSerializer for MongoDB persistence to allow user type deserialization #1391

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6881dcf
Initial plan
Copilot Sep 20, 2025
548c8c0
Add ObjectSerializer registration in MongoDB persistence provider
Copilot Sep 20, 2025
212003f
Fix ObjectSerializer registration for MongoDB persistence to allow us…
Copilot Sep 20, 2025
724de9f
Enhance ObjectSerializer to support real-world user types beyond Work…
Copilot Sep 29, 2025
a945b97
Make ObjectSerializer configuration user-controllable via serializerT…
Copilot Oct 5, 2025
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6 changes: 6 additions & 0 deletions src/providers/WorkflowCore.Persistence.MongoDB/Services/MongoPersistenceProvider.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -27,6 +27,12 @@ public MongoPersistenceProvider(IMongoDatabase database)

static MongoPersistenceProvider()
{
// Register ObjectSerializer to allow deserialization of WorkflowCore types and user types
// This matches the pattern used in MongoDB tests which resolves serialization issues
BsonSerializer.TryRegisterSerializer(new ObjectSerializer(type =>
ObjectSerializer.DefaultAllowedTypes(type) ||
type.FullName?.StartsWith("WorkflowCore") == true));

ConventionRegistry.Register(
"workflow.conventions",
new ConventionPack
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