/
image_file.go
45 lines (37 loc) · 938 Bytes
/
image_file.go
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package main
import (
"log"
"github.com/rlmcpherson/s3gof3r"
)
type ImageFile interface {
Read() ([]byte, bool)
Write([]byte) error
}
// if i care to, it might be worth adding a Shutdown to close connections etc
// etc
type ImageFactory struct {
NewImage func(resized string, original string, force bool) ImageFile
}
func NewS3ImageFactory(bucketName string) *ImageFactory {
factory := new(ImageFactory)
//log.Print(imageCollections)
k, err := s3gof3r.EnvKeys() // get S3 keys from environment
if err != nil {
log.Fatal("Unable to init s3", err)
}
// Open bucket to put file into
s3 := s3gof3r.New("", k)
bucket := s3.Bucket(bucketName)
if bucket == nil {
log.Fatal("Unable to init s3", err)
}
factory.NewImage = func(r, o string, b bool) ImageFile {
return NewS3Image(s3, bucket, r, o, b)
}
return factory
}
func NewDiskImageFactory() *ImageFactory {
return &ImageFactory{
NewImage: NewDiskImage,
}
}