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package main
import (
"encoding/json"
"fmt"
"muhq.space/go/wrms/llog"
"os/exec"
"strings"
)
type YoutubeBackend struct {
searchResults int
}
func NewYoutubeBackend() *YoutubeBackend {
return &YoutubeBackend{10}
}
func (_ *YoutubeBackend) OnSongFinished(*Song) {}
func (_ *YoutubeBackend) Play(song *Song, player Player) {
player.PlayUri("https://youtube.com/watch?v=" + song.Uri)
}
type YoutubeDlSearchResult struct {
Id string
Title string
}
func (b *YoutubeBackend) Search(patterns map[string]string) []*Song {
pattern := ""
for _, v := range patterns {
pattern += v + " "
}
searchOption := fmt.Sprintf("ytsearch%d:%s", b.searchResults, pattern[:len(pattern)-1])
llog.Debug("Search youtube using: youtube-dl -j %s", searchOption)
results, err := exec.Command("yt-dlp", "-j", searchOption).Output()
if err != nil {
llog.Error("youtube-dl failed with: %s", err)
}
songs := []*Song{}
for _, l := range strings.Split(string(results), "\n") {
if l == "" {
continue
}
result := YoutubeDlSearchResult{}
err = json.Unmarshal([]byte(l), &result)
if err != nil {
llog.Debug("Parsing youtube-dl results '%s' failed", l)
llog.Error("Parsing youtube-dl results failed with: %s", err)
}
songs = append(songs, NewSong(result.Title, "", "youtube", result.Id))
}
llog.Debug("youtube found %d matching videos", len(songs))
return songs
}
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