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api: refactor image size in composeImageHandler

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The composeImageHandler no longer needs to get the file size for an
Image because the image struct now contains the file size.
This commit is contained in:
Jacob Kozol 2019-10-27 18:32:12 +01:00 • committed by Tom Gundersen
parent 4366e390cf
commit eeb657fb5b
1 changed files with 1 additions and 7 deletions
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8
internal/weldr/api.go
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@ -854,15 +854,9 @@ func (api *API) composeImageHandler(writer http.ResponseWriter, request *http.Re
return
}
stat, err := image.File.Stat()
if err != nil {
statusResponseError(writer, http.StatusInternalServerError)
return
}
writer.Header().Set("Content-Disposition", "attachment; filename="+uuid.String()+"-"+image.Name)
writer.Header().Set("Content-Type", image.Mime)
writer.Header().Set("Content-Length", fmt.Sprintf("%d", stat.Size()))
writer.Header().Set("Content-Length", fmt.Sprintf("%d", image.Size))
io.Copy(writer, image.File)
}