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67 lines
1.0 KiB
67 lines
1.0 KiB
package Util
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import (
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"errors"
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"fmt"
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"io/ioutil"
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"os"
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"strings"
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"github.com/gabriel-vasile/mimetype"
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)
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type FileObject struct {
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Filepath string
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Mimetype string
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Size int64
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}
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func WriteFile(fileBytes []byte, acceptedMime string) (FileObject, error) {
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var (
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mime *mimetype.MIME
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mimeSplit []string
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file *os.File
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fi os.FileInfo
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fileObject FileObject
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err error
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)
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mime = mimetype.Detect(fileBytes)
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mimeSplit = strings.Split(mime.String(), "/")
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if mimeSplit[0] != acceptedMime {
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return fileObject, errors.New("Invalid filetype provided")
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}
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file, err = ioutil.TempFile(
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fmt.Sprintf(
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"./Frontend/public/%ss/",
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mimeSplit[0],
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),
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fmt.Sprintf(
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"%ss-*%s",
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mimeSplit[0],
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mime.Extension(),
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),
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)
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if err != nil {
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return fileObject, err
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}
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defer file.Close()
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_, err = file.Write(fileBytes)
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fi, err = file.Stat()
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if err != nil {
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return fileObject, err
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}
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fileObject = FileObject{
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Filepath: file.Name(),
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Mimetype: mime.String(),
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Size: fi.Size(),
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}
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return fileObject, err
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}
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