refactor: code cleanup

core/grpc/server/model_base_service_binder.go

@@ -1,59 +0,0 @@
-package server
-
-import (
-	"encoding/json"
-	"github.com/crawlab-team/crawlab/core/entity"
-	"github.com/crawlab-team/crawlab/core/interfaces"
-	"github.com/crawlab-team/crawlab/grpc"
-	"github.com/crawlab-team/crawlab/trace"
-)
-
-func NewModelBaseServiceBinder(req *grpc.Request) (b *ModelBaseServiceBinder) {
-	return &ModelBaseServiceBinder{
-		req: req,
-		msg: &entity.GrpcBaseServiceMessage{},
-	}
-}
-
-type ModelBaseServiceBinder struct {
-	req *grpc.Request
-	msg interfaces.GrpcModelBaseServiceMessage
-}
-
-func (b *ModelBaseServiceBinder) Bind() (res *entity.GrpcBaseServiceParams, err error) {
-	if err := b.bindBaseServiceMessage(); err != nil {
-		return nil, err
-	}
-	params := &entity.GrpcBaseServiceParams{}
-	return b.process(params)
-}
-
-func (b *ModelBaseServiceBinder) MustBind() (res interface{}) {
-	res, err := b.Bind()
-	if err != nil {
-		panic(err)
-	}
-	return res
-}
-
-func (b *ModelBaseServiceBinder) BindWithBaseServiceMessage() (params *entity.GrpcBaseServiceParams, msg interfaces.GrpcModelBaseServiceMessage, err error) {
-	if err := json.Unmarshal(b.req.Data, b.msg); err != nil {
-		return nil, nil, err
-	}
-	params, err = b.Bind()
-	if err != nil {
-		return nil, nil, err
-	}
-	return params, b.msg, nil
-}
-
-func (b *ModelBaseServiceBinder) process(params *entity.GrpcBaseServiceParams) (res *entity.GrpcBaseServiceParams, err error) {
-	if err := json.Unmarshal(b.msg.GetData(), params); err != nil {
-		return nil, trace.TraceError(err)
-	}
-	return params, nil
-}
-
-func (b *ModelBaseServiceBinder) bindBaseServiceMessage() (err error) {
-	return json.Unmarshal(b.req.Data, b.msg)
-}