strings.go

package utils

import (
	"strings"

	"github.com/navidrome/navidrome/conf"
)

func NoArticle(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
}

func StringInSlice(a string, list []string) bool {
	for _, b := range list {
		if b == a {
			return true
		}
	}
	return false
}

func InsertString(array []string, value string, index int) []string {
	return append(array[:index], append([]string{value}, array[index:]...)...)
}

func RemoveString(array []string, index int) []string {
	return append(array[:index], array[index+1:]...)
}

func MoveString(array []string, srcIndex int, dstIndex int) []string {
	value := array[srcIndex]
	return InsertString(RemoveString(array, srcIndex), value, dstIndex)
}

func BreakUpStringSlice(items []string, chunkSize int) [][]string {
	numTracks := len(items)
	var chunks [][]string
	for i := 0; i < numTracks; i += chunkSize {
		end := i + chunkSize
		if end > numTracks {
			end = numTracks
		}

		chunks = append(chunks, items[i:end])
	}
	return chunks
}

func LongestCommonPrefix(list []string) string {
	if len(list) == 0 {
		return ""
	}

	for l := 0; l < len(list[0]); l++ {
		c := list[0][l]
		for i := 1; i < len(list); i++ {
			if l >= len(list[i]) || list[i][l] != c {
				return list[i][0:l]
			}
		}
	}
	return list[0]
}