public static CreateVectorStoreOperationToken FromToken()

in src/Custom/VectorStores/Internal/CreateVectorStoreOperationToken.cs [36:88]

40 lines of code
7 McCabe index (conditional complexity)


    public static CreateVectorStoreOperationToken FromToken(ContinuationToken continuationToken)
    {
        if (continuationToken is CreateVectorStoreOperationToken token)
        {
            return token;
        }

        BinaryData data = continuationToken.ToBytes();

        if (data.ToMemory().Length == 0)
        {
            throw new ArgumentException("Failed to create CreateVectorStoreOperationToken from provided continuationToken.", nameof(continuationToken));
        }

        Utf8JsonReader reader = new(data);

        string vectorStoreId = null!;

        reader.Read();

        Debug.Assert(reader.TokenType == JsonTokenType.StartObject);

        while (reader.Read())
        {
            if (reader.TokenType == JsonTokenType.EndObject)
            {
                break;
            }

            Debug.Assert(reader.TokenType == JsonTokenType.PropertyName);

            string propertyName = reader.GetString()!;

            switch (propertyName)
            {
                case "vectorStoreId":
                    reader.Read();
                    Debug.Assert(reader.TokenType == JsonTokenType.String);
                    vectorStoreId = reader.GetString()!;
                    break;

                default:
                    throw new JsonException($"Unrecognized property '{propertyName}'.");
            }
        }

        if (vectorStoreId is null)
        {
            throw new ArgumentException("Failed to create CreateVectorStoreOperationToken from provided continuationToken.", nameof(continuationToken));
        }

        return new(vectorStoreId);
    }