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package image
import (
"io/ioutil"
"log"
"path"
"time"
"github.com/matoous/go-nanoid"
)
// Servicer image management
type Servicer interface {
NewID() (string, error)
AddFile(filename string, fileBytes []byte) error
}
// NewService new image service
func NewService(repo Repo, storagePath string) *Service {
return &Service{repo,
storagePath,
}
}
// Service a container for working with images
type Service struct {
db Repo
storagePath string
}
// NewID create an uniqueish ID
func (is *Service) NewID() (string, error) {
return gonanoid.Nanoid()
}
// AddFile writes to disk, writes meta to db
func (is *Service) AddFile(fileName string, fileBytes []byte) error {
filePath := path.Join(is.storagePath, fileName)
if err := ioutil.WriteFile(filePath, fileBytes, 0750); err != nil {
log.Fatal(err)
return err
}
t := time.Now().UTC()
postMeta := &PostMeta{
FilePath: fileName,
CreatedAt: t.Format(time.RFC3339),
UserID: "1",
}
is.db.AddNewFile(fileName, postMeta, 946080000)
if err := is.db.AddNewFile(fileName, postMeta, 946080000); err != nil {
log.Fatal(err)
return err
}
return nil
}
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