49 lines
906 B
Go
Raw Normal View History

2017-07-08 15:31:04 +00:00
package main
import (
"bytes"
"image"
"io/ioutil"
"github.com/animenotifier/arn"
)
var fileSystemLog = avatarLog.NewChannel("SSD")
// FileSystem loads avatar from the local filesystem.
type FileSystem struct {
Directory string
}
// GetAvatar returns the local image for the user.
func (source *FileSystem) GetAvatar(user *arn.User) *Avatar {
fullPath := arn.FindFileWithExtension(user.ID, source.Directory, arn.OriginalImageExtensions)
if fullPath == "" {
fileSystemLog.Error(user.Nick, "Not found on file system")
return nil
}
data, err := ioutil.ReadFile(fullPath)
if err != nil {
fileSystemLog.Error(user.Nick, err)
return nil
}
// Decode
img, format, decodeErr := image.Decode(bytes.NewReader(data))
if decodeErr != nil {
fileSystemLog.Error(user.Nick, decodeErr)
return nil
}
return &Avatar{
User: user,
Image: img,
Data: data,
Format: format,
}
}