Upload form uploads to Google Cloud Storage in Golang

Upload.go

package storage

import (
	"cloud.google.com/go/storage"
	"context"
	"fmt"
	"github.com/google/uuid"
	"io"
	"mime/multipart"
)

func Upload(file *multipart.FileHeader) (resFile File, err error) {
	data, err := file.Open()
	if err != nil { return }
	defer data.Close()

	//Upload file
	requestID, err := uuid.NewRandom()
	if err != nil { return }
	resFile.Object = bucket.Object(requestID.String())
	bucketWriter := resFile.Object.NewWriter(context.Background())


	if _, err = io.Copy(bucketWriter, data); err != nil {
		return
	}

	if err = bucketWriter.Close(); err != nil {
		return
	}

	resFile.Path = fmt.Sprintf("gs://%v/%v", bucketName, bucketWriter.Name)

	return
}

type File struct {
	Path string
	Object *storage.ObjectHandle
}

func (f File) Delete() error {
	return f.Object.Delete(context.Background())
}