// UploadImageFile uploads an image file to a storage.
func UploadImageFile(part *multipart.Part) {
mediatype, _, _ := mime.ParseMediaType(part.Header.Get("Content-Type"))
log.Debugf("params %s", mediatype)
log.Debug("fileName : " + part.FileName())
inbuf, err := ioutil.ReadAll(part)
if err != nil {
log.CheckErrorWithMessage(err, "Image read failed.")
}
// Image resize is a bottleneck. How can we improve this?
// https://github.com/fawick/speedtest-resize said vipsthumbnail is fastest one.
// Currenctly goyangi uses vips(https://github.com/DAddYE/vips).
// dst, _ := image.ResizeMedium(mediatype, bytes.NewReader(inBuf))
var dst *bytes.Buffer
buf, err := image.ResizeMediumVips(inbuf)
if err != nil {
log.CheckErrorWithMessage(err, "Image resizing failed.")
dst = bytes.NewBuffer(inbuf)
} else {
dst = bytes.NewBuffer(buf)
}
// var thumbDst *bytes.Buffer
// thumbBuf, err := image.ResizeThumbnailVips(buf)
// if err != nil {
// log.CheckErrorWithMessage(err, "Image thumbnailing failed.")
// thumbDst = bytes.NewBuffer(buf)
// } else {
// thumbDst = bytes.NewBuffer(thumbBuf)
// }
switch config.UploadTarget {
case "LOCAL":
err = file.SaveLocal(part.FileName(), dst)
// err = file.SaveLocal(part.FileName()+"Thumbnail", thumbDst)
case "S3":
err = aws.PutToMyPublicBucket(s3UploadPath, part.FileName(), dst, mediatype)
// err = aws.PutToMyPublicBucket("images/", part.FileName()+"Thumbnail", thumbDst, mediatype)
}
if err != nil {
log.CheckErrorWithMessage(err, "Uploading failed.")
}
}
// UploadImageFile uploads an image file to a storage.
func UploadImageFile(s3UploadPath string, part *multipart.Part) error {
mediatype, _, _ := mime.ParseMediaType(part.Header.Get("Content-Type"))
log.Debugf("params %s", mediatype)
log.Debug("fileName : " + part.FileName())
inbuf, err := ioutil.ReadAll(part)
if err != nil {
// log.CheckErrorWithMessage(err, "Image read failed.")
return err
}
// Image resize is a bottleneck. How can we improve this?
// https://github.com/fawick/speedtest-resize said vipsthumbnail is fastest one.
// Currenctly goyangi uses vips(https://github.com/DAddYE/vips).
// dst, _ := image.ResizeMedium(mediatype, bytes.NewReader(inBuf))
var dst, dstLarge, dstMedium, dstThumbnail *bytes.Buffer
dst = bytes.NewBuffer(inbuf)
buf, err := image.ResizeLargeVips(inbuf)
if err != nil {
// log.CheckErrorWithMessage(err, "Image resizing failed.")
log.Errorf("Image large resizing failed. %s", err.Error())
dstLarge = nil
} else {
dstLarge = bytes.NewBuffer(buf)
mbuf, err := image.ResizeMediumVips(buf)
if err != nil {
dstMedium = nil
log.Errorf("Image medium resizing failed. %s", err.Error())
} else {
dstMedium = bytes.NewBuffer(mbuf)
tbuf, err := image.ResizeThumbnailVips(mbuf)
if err != nil {
dstThumbnail = nil
log.Errorf("Image small resizing failed. %s", err.Error())
} else {
dstThumbnail = bytes.NewBuffer(tbuf)
}
}
}
// var thumbDst *bytes.Buffer
// thumbBuf, err := image.ResizeThumbnailVips(buf)
// if err != nil {
// log.CheckErrorWithMessage(err, "Image thumbnailing failed.")
// thumbDst = bytes.NewBuffer(buf)
// } else {
// thumbDst = bytes.NewBuffer(thumbBuf)
// }
basename := part.FileName()
ext := filepath.Ext(basename)
name := strings.TrimSuffix(basename, ext)
originName := basename
largeName := name + "_large" + ext
mediumName := name + "_medium" + ext
thumbnailName := name + "_thumbnail" + ext
switch config.UploadTarget {
case "LOCAL":
err = file.SaveLocal(originName, dst)
if dstLarge != nil {
err = file.SaveLocal(largeName, dstLarge)
}
if dstMedium != nil {
err = file.SaveLocal(mediumName, dstMedium)
}
if dstThumbnail != nil {
err = file.SaveLocal(thumbnailName, dstThumbnail)
}
case "S3":
switch config.Environment {
case "DEVELOPMENT":
fallthrough
case "TEST":
err = aws.PutToMyPublicTestBucket(s3UploadPath, originName, dst, mediatype)
if dstLarge != nil {
err = aws.PutToMyPublicTestBucket(s3UploadPath, largeName, dstLarge, mediatype)
}
if dstMedium != nil {
err = aws.PutToMyPublicTestBucket(s3UploadPath, mediumName, dstMedium, mediatype)
}
if dstThumbnail != nil {
err = aws.PutToMyPublicTestBucket(s3UploadPath, thumbnailName, dstThumbnail, mediatype)
}
case "PRODUCTION":
err = aws.PutToMyPublicBucket(s3UploadPath, originName, dst, mediatype)
if dstLarge != nil {
err = aws.PutToMyPublicBucket(s3UploadPath, largeName, dstLarge, mediatype)
}
if dstMedium != nil {
err = aws.PutToMyPublicBucket(s3UploadPath, mediumName, dstMedium, mediatype)
}
if dstThumbnail != nil {
err = aws.PutToMyPublicBucket(s3UploadPath, thumbnailName, dstThumbnail, mediatype)
}
}
// err = aws.PutToMyPublicBucket("images/", part.FileName()+"Thumbnail", thumbDst, mediatype)
}
if err != nil {
// log.CheckErrorWithMessage(err, "Uploading failed.")
return err
}
return nil
}
