DaanSelen
26 lines
538 B
Go
26 lines
538 B
Go
package utility
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import (
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"crypto/sha512"
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"encoding/hex"
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"io"
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"github.com/google/uuid"
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)
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func GenerateHashFromReader(r io.Reader) (string, error) {
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h := sha512.New()
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if _, err := io.Copy(h, r); err != nil {
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return "", err
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}
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// return the sha checksum in hex
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return hex.EncodeToString(h.Sum(nil)), nil
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// alternatively return in base64
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//return base64.StdEncoding.EncodeToString(h.Sum(nil)), nil
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}
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func GenerateSafeName(category MediaType, ext string) string {
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return uuid.New().String() + "_" + string(category) + ext
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}
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