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38 lines
719 B
Go
38 lines
719 B
Go
package util
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import (
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"errors"
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"regexp"
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"github.com/teris-io/shortid"
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)
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var allowedChars = shortid.DefaultABC
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var validUidPattern = regexp.MustCompile(`^[a-zA-Z0-9\-\_]*$`).MatchString
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var ErrDashboardInvalidUid = errors.New("uid contains illegal characters")
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var ErrDashboardUidToLong = errors.New("uid to long. max 40 characters")
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func VerifyUid(uid string) error {
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if len(uid) > 40 {
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return ErrDashboardUidToLong
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}
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if !validUidPattern(uid) {
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return ErrDashboardInvalidUid
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}
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return nil
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}
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func init() {
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gen, _ := shortid.New(1, allowedChars, 1)
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shortid.SetDefault(gen)
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}
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// GenerateShortUid generates a short unique identifier.
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func GenerateShortUid() string {
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return shortid.MustGenerate()
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}
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