Files
svg-templater/pkg/svg/storage.go

86 lines
1.7 KiB
Go

package svg
import (
"io"
"log"
"os"
"path/filepath"
)
type SvgStorage interface {
Create(id string, svg io.Reader) (string, error)
Get(id string) (io.Reader, error)
CreateTemp(data io.Reader, filetype string) (string, error)
CreatePublic(data io.Reader, filetype string) (string, error)
}
var _ SvgStorage = FileSvgStorage{}
type FileSvgStorage struct {
basepath string
}
func (f FileSvgStorage) CreatePublic(data io.Reader, filetype string) (string, error) {
path := filepath.Join(f.basepath, "public")
if err := os.Mkdir(path, 0755); err != nil {
return "", err
}
file, err := os.CreateTemp(path, "*."+filetype)
if err != nil {
return "", err
}
defer file.Close()
return file.Name(), nil
}
func (f FileSvgStorage) CreateTemp(data io.Reader, filetype string) (string, error) {
path := filepath.Join(f.basepath, "temp")
if err := os.Mkdir(path, 0755); err != nil {
return "", err
}
file, err := os.CreateTemp(path, "*."+filetype)
if err != nil {
return "", err
}
defer file.Close()
return file.Name(), nil
}
func NewFileStorage(path string) *FileSvgStorage {
err := os.MkdirAll(path, 0755)
if err != nil {
panic(err)
}
log.Println("Initialized file storage handler")
return &FileSvgStorage{path}
}
func (f FileSvgStorage) Create(id string, svg io.Reader) (string, error) {
file, err := os.Create(filepath.Join(f.basepath, id+".svg"))
if err != nil {
return "", err
}
defer file.Close()
_, err = io.Copy(file, svg)
if err != nil {
return "", err
}
log.Println("Created File: ", file.Name())
return file.Name(), nil
}
func (f FileSvgStorage) Get(id string) (io.Reader, error) {
file, err := os.Open(filepath.Join(f.basepath, "svg", id+".svg"))
if err != nil {
return nil, err
}
return file, nil
}