58 lines
1.1 KiB
Go
58 lines
1.1 KiB
Go
// SPDX-License-Identifier: Apache-2.0
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// Copyright © 2022 Roberto Hidalgo <nidito@un.rob.mx>
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package auth
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import (
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"fmt"
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"strconv"
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"time"
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)
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var DefaultTTL = TTL("30d")
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type TTL string
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func (ttl TTL) ToDuration() (res time.Duration, err error) {
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suffix := ttl[len(ttl)-1]
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toParse := string(ttl)
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if suffix == 'd' || suffix == 'w' || suffix == 'M' {
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multiplier := 1
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switch suffix {
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case 'd':
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multiplier = 24
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case 'w':
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multiplier = 24 * 7
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case 'M':
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multiplier = 24 * 7 * 30
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default:
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err = fmt.Errorf("unknown suffix for time duration %s", string(suffix))
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return
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}
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toParse = toParse[0 : len(toParse)-1]
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var days int
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days, err = strconv.Atoi(toParse)
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if err != nil {
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return
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}
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toParse = fmt.Sprintf("%dh", days*multiplier)
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}
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res, err = time.ParseDuration(toParse)
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return
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}
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func (ttl *TTL) FromNow() time.Time {
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d, _ := ttl.ToDuration()
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return time.Now().Add(d)
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}
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func (ttl *TTL) Seconds() int {
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d, _ := ttl.ToDuration()
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return int(d.Seconds())
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}
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// var _ = (db.Unmarshaler(&TTL{}))
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// var _ = (db.Marshaler(&TTL{}))
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