navidrome/utils/str/sanitize_strings.go

63 lines
1.4 KiB
Go

package str
import (
"html"
"regexp"
"sort"
"strings"
"github.com/deluan/sanitize"
"github.com/microcosm-cc/bluemonday"
"github.com/navidrome/navidrome/conf"
)
var quotesRegex = regexp.MustCompile("[“”‘’'\"\\[\\(\\{\\]\\)\\}]")
func SanitizeStrings(text ...string) string {
sanitizedText := strings.Builder{}
for _, txt := range text {
sanitizedText.WriteString(strings.TrimSpace(sanitize.Accents(strings.ToLower(txt))) + " ")
}
words := make(map[string]struct{})
for _, w := range strings.Fields(sanitizedText.String()) {
words[w] = struct{}{}
}
var fullText []string
for w := range words {
w = quotesRegex.ReplaceAllString(w, "")
if w != "" {
fullText = append(fullText, w)
}
}
sort.Strings(fullText)
return strings.Join(fullText, " ")
}
var policy = bluemonday.UGCPolicy()
func SanitizeText(text string) string {
s := policy.Sanitize(text)
return html.UnescapeString(s)
}
func SanitizeFieldForSorting(originalValue string) string {
v := strings.TrimSpace(sanitize.Accents(originalValue))
return strings.ToLower(v)
}
func SanitizeFieldForSortingNoArticle(originalValue string) string {
v := strings.TrimSpace(sanitize.Accents(originalValue))
return strings.ToLower(RemoveArticle(v))
}
func RemoveArticle(name string) string {
articles := strings.Split(conf.Server.IgnoredArticles, " ")
for _, a := range articles {
n := strings.TrimPrefix(name, a+" ")
if n != name {
return n
}
}
return name
}