add media service

internal/interfaces/grpc/media_handler.go

@@ -0,0 +1,56 @@
+package grpc
+
+import (
+	"context"
+
+	// Укажите правильный путь до сгенерированного go кода из ваших контрактов
+	"lendry-erp/media/internal/application/dto"
+	"lendry-erp/media/internal/application/usecases"
+
+	pb "git.lendry.ru/lendry-erp/contracts.git/gen/go/media"
+)
+
+type MediaHandler struct {
+	pb.UnimplementedMediaServiceServer
+	uploadUC  *usecases.UploadUseCase
+	presignUC *usecases.PresignUseCase
+}
+
+func NewMediaHandler(u *usecases.UploadUseCase, p *usecases.PresignUseCase) *MediaHandler {
+	return &MediaHandler{
+		uploadUC:  u,
+		presignUC: p,
+	}
+}
+
+func (h *MediaHandler) Upload(ctx context.Context, req *pb.UploadRequest) (*pb.UploadResponse, error) {
+	res, err := h.uploadUC.Execute(ctx, dto.UploadMediaRequest{
+		OriginalName: req.FileName,
+		Mode:         req.Mode,
+		Data:         req.Data,
+	})
+	
+	if err != nil {
+		return nil, err
+	}
+
+	return &pb.UploadResponse{
+		FileName: res.FileName,
+		Size:     res.Size,
+	}, nil
+}
+
+func (h *MediaHandler) GetPresignedUrl(ctx context.Context, req *pb.GetPresignedUrlRequest) (*pb.GetPresignedUrlResponse, error) {
+	res, err := h.presignUC.Execute(ctx, dto.GetUrlRequest{
+		FileName: req.FileName,
+		IsPublic: req.IsPublic,
+	})
+	
+	if err != nil {
+		return nil, err
+	}
+
+	return &pb.GetPresignedUrlResponse{
+		Url: res.URL,
+	}, nil
+}