28 lines
498 B
Go
28 lines
498 B
Go
package emapi
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import (
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"net/url"
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"strings"
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)
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// idOrLinkID returns the id if not empty, otherwise it plucks the last subpath from the link.
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// An empty string is returned if nothing is defined or an error occurs.
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func idOrLinkID(id, link string) string {
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if id != "" || link == "" {
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return id
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}
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url, err := url.Parse(link)
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if err != nil {
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return ""
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}
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parts := strings.Split(strings.TrimRight(url.Path, "/"), "/")
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if len(parts) != 0 {
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return parts[len(parts)-1]
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}
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return ""
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}
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