43 lines
783 B
Go
43 lines
783 B
Go
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package token
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import (
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"errors"
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"time"
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"github.com/google/uuid"
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)
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var (
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ErrExpiredToken = errors.New("token has expired")
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ErrInvalidToken = errors.New("token is invalid")
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)
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type Payload struct {
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ID uuid.UUID `json:"id"`
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Email string `json:"email"`
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IssuedAt time.Time `json:"issued_at"`
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ExpiredAt time.Time `json:"expired_at"`
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}
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func NewPayload(email string, duration time.Duration) (*Payload, error) {
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tokenID, err := uuid.NewRandom()
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if err != nil {
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return nil, err
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}
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payload := &Payload{
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ID: tokenID,
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Email: email,
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IssuedAt: time.Now(),
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ExpiredAt: time.Now().Add(duration),
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}
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return payload, nil
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}
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func (payload *Payload) Valid() error {
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if time.Now().After(payload.ExpiredAt) {
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return ErrExpiredToken
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}
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return nil
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}
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