afkarxyz
91 lines
1.9 KiB
Go
91 lines
1.9 KiB
Go
package backend
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import "strings"
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func normalizeArtistSeparator(separator string) string {
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separator = strings.TrimSpace(separator)
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if separator == "," || separator == ";" {
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return separator
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}
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return ""
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}
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func splitArtistSegment(segment string, separator string) []string {
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segment = strings.TrimSpace(segment)
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if segment == "" {
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return nil
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}
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if strings.Contains(segment, "|||SEP|||") {
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return strings.Split(segment, "|||SEP|||")
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}
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parts := []string{segment}
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if separator = normalizeArtistSeparator(separator); separator != "" {
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var separated []string
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for _, part := range parts {
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for _, item := range strings.Split(part, separator) {
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separated = append(separated, item)
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}
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}
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parts = separated
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} else if strings.Contains(segment, ";") {
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var separated []string
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for _, part := range parts {
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for _, item := range strings.Split(part, ";") {
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separated = append(separated, item)
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}
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}
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parts = separated
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}
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return parts
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}
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func SplitArtistCredits(artistStr, separator string) []string {
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rawParts := splitArtistSegment(artistStr, separator)
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if len(rawParts) == 0 {
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return nil
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}
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seen := make(map[string]struct{}, len(rawParts))
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result := make([]string, 0, len(rawParts))
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for _, part := range rawParts {
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part = strings.TrimSpace(part)
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if part == "" {
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continue
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}
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if _, exists := seen[part]; exists {
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continue
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}
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seen[part] = struct{}{}
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result = append(result, part)
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}
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return result
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}
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func SplitMetadataValues(value, separator string) []string {
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rawParts := splitArtistSegment(value, separator)
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if len(rawParts) == 0 {
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return nil
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}
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seen := make(map[string]struct{}, len(rawParts))
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result := make([]string, 0, len(rawParts))
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for _, part := range rawParts {
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part = strings.TrimSpace(part)
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if part == "" {
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continue
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}
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if _, exists := seen[part]; exists {
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continue
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}
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seen[part] = struct{}{}
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result = append(result, part)
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}
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return result
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}
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