34 lines
748 B
Go
34 lines
748 B
Go
package meta
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import (
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"strconv"
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"strings"
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"time"
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"github.com/photoprism/photoprism/pkg/clean"
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"github.com/photoprism/photoprism/pkg/txt"
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)
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// Duration converts a metadata string to a valid duration.
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func Duration(s string) (result time.Duration) {
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if s == "" {
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return 0
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}
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s = clean.Duration(s)
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if txt.IsFloat(s) {
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result = time.Duration(txt.Float(s) * 1e9)
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} else if n := strings.Split(strings.TrimSpace(s), ":"); len(n) == 3 {
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hr, _ := strconv.Atoi(n[0])
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min, _ := strconv.Atoi(n[1])
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sec, _ := strconv.Atoi(n[2])
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result = time.Duration(hr)*time.Hour + time.Duration(min)*time.Minute + time.Duration(sec)*time.Second
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} else if d, err := time.ParseDuration(s); err == nil {
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result = d
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}
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return result.Round(10e6)
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}
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