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CyrilleFormont
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Hi guys,

I had a bottleneck trying to achieve the following:

Mutation declaration:
this.Mutation<RegisterAgentInputGraphType, RegisterAgentMutationPayloadGraphType>("register");

Input Graph Type:


public class RegisterAgentInputGraphType : MutationInputGraphType
    {
        public RegisterAgentInputGraphType()
        {
            this.Field<NonNullGraphType<GuidGraphType>>(Constants.Fields.API_KEY);
            this.Field<NonNullGraphType<AgentDetailInputGraphType>>(Constants.Fields.AGENT_DETAILS);
        }
    }

public class AgentDetailInputGraphType : InputObjectGraphType
    {
        public AgentDetailInputGraphType()
        {
            this.Field<NonNullGraphType<StringGraphType>>(Constants.Fields.IP_ADDRESS);
            this.Field<NonNullGraphType<StringGraphType>>(Constants.Fields.NAME);
            this.Field<NonNullGraphType<StringGraphType>>(Constants.Fields.OS);
        }
    }

DTO

 public class AgentDetailDto
    {
        public string IpAddress { get; init; }
        public string Os { get; init; }
        public string Name { get; init; }
    }

Mutation

 public class RegisterAgentMutationPayloadGraphType : MutationPayloadGraphType
    {
        public override object MutateAndGetPayload(MutationInputs inputs, IResolveFieldContext<object> context)
        {
            var apiKey = inputs.GetGuid(Constants.Fields.API_KEY);
            var agentDetails = inputs.Get<AgentDetailDto>(Constants.Fields.AGENT_DETAILS);

            throw new NotImplementedException();
        }
    }

The query

mutation{
  agents{
     register(input:{
      apiKey:"a8aba2e5b2fc4c8486072491a9bf3d11"
       agentDetails:{
        ipAddress:"a"
        name:"a"
        os:"o"
      }
    }){
      clientMutationId
    }
  }
}

I've had the following error message:
System.InvalidCastException : 'Unable to cast object of type 'System.Collections.Generic.Dictionary`2[System.String,System.Object]' to type 'Owl.DAL.DTO.AgentDetailDto'.'

I've just created this pull request to convert the dictionary values into the object passed as param

Cheers,

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