30 lines
735 B
Go
30 lines
735 B
Go
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package main
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import (
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"net/url"
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"regexp"
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"strings"
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)
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// ExtractShopName parses a link to extract the hostname, then remove leading www, to build the Shop name
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// "https://www.ldlc.com/informatique/pieces-informatique/[...]" -> "ldlc.com"
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func ExtractShopName(link string) (name string, err error) {
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u, err := url.Parse(link)
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if err != nil {
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return "", err
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}
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re := regexp.MustCompile(`^www\.`)
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return strings.ToLower(re.ReplaceAllString(u.Hostname(), "")), nil
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}
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// compileRegex transforms a regex from string to regexp instance
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func compileRegex(pattern string) (regex *regexp.Regexp, err error) {
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if pattern != "" {
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regex, err = regexp.Compile(pattern)
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if err != nil {
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return nil, err
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}
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}
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return regex, nil
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}
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