I have a Protobuf message that imports "google/protobuf/any.proto"
:
message MintRecord {
...
google.protobuf.Any data = 11;
...
}
And I am trying to serialize another protobuf inside of the data
field using anypb:
data, err := anypb.New(protobuf.LootcratePrize{
Items: &protobuf.Inventory{Items: items},
Roll: fmt.Sprintf("%f", roll),
})
if err != nil {
log.Println("[Lootbox] Err: error marshalling lootcrate prize data into mintRec", err)
} else {
mintRecordProto.Data = data
}
Upon compilation I get the following error:
cannot use protobuf.LootcratePrize{…} (value of type protobuf.LootcratePrize) as type protoreflect.ProtoMessage in argument to anypb.New:
protobuf.LootcratePrize does not implement protoreflect.ProtoMessage (ProtoReflect method has pointer receiver)
According to the docs I am doing nothing out of the ordinary here. How do I resolve this issue?
This is the protobuf I am attempting to serialize and store inside of the data
field:
Lootcrate.proto:
syntax = "proto3";
package protobuf;
option go_package = "protobuf/";
import "protobuf/inventory.proto";
import "protobuf/flowerdbservice.proto";
message LootcratePrize {
Inventory items = 1;
repeated NFT flowers = 2;
string roll = 3;
}
Sarath Sadasivan Pillai is correct.
Change your code to :
data, err := anypb.New(&protobuf.LootcratePrize{
Items: &protobuf.Inventory{Items: items},
Roll: fmt.Sprintf("%f", roll),
})