Lithium/storage/storage.go

package storage

import (
	"os"
	"path/filepath"

	"github.com/spf13/afero"
)

type IStorageProvider interface {
	StoreRaw(bucketName string, objectName string, data []byte) string
	StoreExisting(bucketName string, objectName string, existingFilePath string) string
}

type FileSystemStorageProvider struct {
	fileSystem afero.Fs
	basePath   string
}

func (sp FileSystemStorageProvider) StoreRaw(bucketName string, objectName string, data []byte) string {
	directoryPath := filepath.Join(sp.basePath, bucketName)

	sp.fileSystem.MkdirAll(directoryPath, os.ModePerm)

	filePath := filepath.Join(directoryPath, objectName)

	afero.WriteFile(sp.fileSystem, filePath, data, os.ModePerm)

	return filePath
}

func (sp FileSystemStorageProvider) StoreExisting(bucketName string, objectName string, existingFilePath string) string {
	bytesRead, _ := afero.ReadFile(sp.fileSystem, existingFilePath)

	return sp.StoreRaw(bucketName, objectName, bytesRead)
}

}