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38 lines
830 B
Go
38 lines
830 B
Go
package organization
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import (
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"errors"
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"regexp"
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"strings"
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)
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const (
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slugMinLength = 1
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slugMaxLength = 63
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)
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// ReservedSlug is the special organization slug used to address the authenticated
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// user's personal organization in API routes (e.g. /api/my/...).
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const ReservedSlug = "my"
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var (
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slugPattern = regexp.MustCompile(`^[a-z0-9]+(?:-[a-z0-9]+)*$`)
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)
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var ErrInvalidSlug = errors.New("invalid organization slug")
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// NormalizeSlug lowercases and validates an organization slug.
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func NormalizeSlug(input string) (string, error) {
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slug := strings.ToLower(strings.TrimSpace(input))
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if len(slug) < slugMinLength || len(slug) > slugMaxLength {
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return "", ErrInvalidSlug
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}
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if slug == ReservedSlug {
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return "", ErrInvalidSlug
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}
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if !slugPattern.MatchString(slug) {
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return "", ErrInvalidSlug
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}
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return slug, nil
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}
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