/
grpc_server.go
50 lines (40 loc) · 1.57 KB
/
grpc_server.go
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package images
import (
"context"
"github.com/opentracing/opentracing-go"
uuid "github.com/satori/go.uuid"
"github.com/streadway/amqp"
"google.golang.org/grpc/status"
"github.com/badu/microservices-demo/pkg/config"
grpcErrors "github.com/badu/microservices-demo/pkg/grpc_errors"
"github.com/badu/microservices-demo/pkg/logger"
)
type Service interface {
ResizeImage(ctx context.Context, delivery amqp.Delivery) error
ProcessHotelImage(ctx context.Context, delivery amqp.Delivery) error
Create(ctx context.Context, delivery amqp.Delivery) error
GetImageByID(ctx context.Context, imageID uuid.UUID) (*ImageDO, error)
}
type ImageServer struct {
cfg *config.Config
logger logger.Logger
service Service
}
func NewImageServer(cfg *config.Config, logger logger.Logger, service Service) ImageServer {
return ImageServer{cfg: cfg, logger: logger, service: service}
}
func (i *ImageServer) GetImageByID(ctx context.Context, req *GetByIDRequest) (*GetByIDResponse, error) {
span, ctx := opentracing.StartSpanFromContext(ctx, "images_grpc_server.GetImageByID")
defer span.Finish()
imageUUID, err := uuid.FromString(req.GetImageID())
if err != nil {
i.logger.Errorf("uuid.FromString: %v", err)
return nil, status.Errorf(grpcErrors.ParseGRPCErrStatusCode(err), "uuid.FromString: %v", err)
}
imageByID, err := i.service.GetImageByID(ctx, imageUUID)
if err != nil {
i.logger.Errorf("uuid.FromString: %v", err)
return nil, status.Errorf(grpcErrors.ParseGRPCErrStatusCode(err), "imageServer.GetImageByID: %v", err)
}
return &GetByIDResponse{Image: imageByID.ToProto()}, nil
}