Tim Wundenberg
0246ada70e
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50 lines
887 B
Go
50 lines
887 B
Go
package service
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import (
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"me-fit/log"
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"me-fit/types"
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"crypto/rand"
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"encoding/base64"
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"github.com/google/uuid"
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)
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type Random interface {
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Bytes(size int) ([]byte, error)
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String(size int) (string, error)
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UUID() (uuid.UUID, error)
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}
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type RandomImpl struct {
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}
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func NewRandomImpl() *RandomImpl {
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return &RandomImpl{}
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}
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func (r *RandomImpl) Bytes(size int) ([]byte, error) {
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b := make([]byte, 32)
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_, err := rand.Read(b)
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if err != nil {
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log.Error("Error generating random bytes: %v", err)
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return []byte{}, types.ErrInternal
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}
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return b, nil
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}
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func (r *RandomImpl) String(size int) (string, error) {
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bytes, err := r.Bytes(size)
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if err != nil {
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log.Error("Error generating random string: %v", err)
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return "", types.ErrInternal
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}
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return base64.StdEncoding.EncodeToString(bytes), nil
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}
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func (r *RandomImpl) UUID() (uuid.UUID, error) {
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return uuid.NewRandom()
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}
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