greatape/components/api/operations/follow_actor_operation.go

61 wiersze
1.6 KiB
Go

package operations
import (
. "github.com/reiver/greatape/components/api/protobuf"
. "github.com/reiver/greatape/components/api/services"
. "github.com/reiver/greatape/components/constants"
. "github.com/reiver/greatape/components/contracts"
. "github.com/xeronith/diamante/contracts/operation"
. "github.com/xeronith/diamante/contracts/service"
. "github.com/xeronith/diamante/contracts/system"
. "github.com/xeronith/diamante/operation"
)
type (
FollowActorRunner func(IContext, *FollowActorRequest) (*FollowActorResult, error)
FollowActorRunners []FollowActorRunner
followActorOperation struct {
Operation
runners FollowActorRunners
}
)
func FollowActorOperation() IOperation {
return &followActorOperation{
runners: FollowActorRunners{
FollowActorService,
},
}
}
func (operation *followActorOperation) Tag() string {
return "FOLLOW_ACTOR"
}
func (operation *followActorOperation) Id() (ID, ID) {
return FOLLOW_ACTOR_REQUEST, FOLLOW_ACTOR_RESULT
}
func (operation *followActorOperation) InputContainer() Pointer {
return new(FollowActorRequest)
}
func (operation *followActorOperation) OutputContainer() Pointer {
return new(FollowActorResult)
}
func (operation *followActorOperation) Execute(context IContext, payload Pointer) (Pointer, error) {
if len(operation.runners) <= int(operation.ActiveRunner()) {
return nil, ERROR_OPERATION_RUNNER_NOT_AVAILABLE
}
service := operation.runners[operation.ActiveRunner()]
if input, valid := payload.(*FollowActorRequest); valid {
return service(context, input)
}
return nil, ERROR_OPERATION_PAYLOAD_NOT_SUPPORTED
}