'shrt.go' hinzufügen
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46be794695
commit
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package shrt
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type Storage struct {
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Shrt []shrt
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}
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type shrt struct{
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URL string
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key string
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count int
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}
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type Site struct {
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Host string
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db *Bolt.db
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}
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func New(URL string) (string, error) {
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// if the URL a valid URL?
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if !govalidator.IsURL(URL) {
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return "", errors.New("invalid url")
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}
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// Create a md5 Hash from the URL
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hash := fmt.Sprintf("%x", md5.Sum([]byte(url)))
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// Open up the Bold.db
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db, err := bolt.Open("my.db", 0600, nil)
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if err != nil {
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return "", err
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}
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defer db.Close()
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// check if the URL exist in the DB and return the Key
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// Iterate to the length of hash to get the shortest output
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for hashShortestLen := 1; hashShortestLen <= 32; hashShortestLen++ {
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}
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if shortest == "" {
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return "", errors.New("url shortening failed")
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}
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add := shrt{ URL: URL, key; key count: 0 }
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db.Shrt := appand{db.Shrt, add}
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return key, nil
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}
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