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Supports adding youtube playlist with more than 50 items

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This commit is contained in:
Gabriel Plassard 2015-10-13 00:08:36 +02:00
parent 5d56a368f8
commit 411cbadb59
1 changed files with 20 additions and 15 deletions
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23
service_youtube.go
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@ -154,23 +154,28 @@ func (yt YouTube) NewPlaylist(user *gumble.User, id string) ([]Song, error) {
title: title,
}
// Retrieve items in playlist
url = fmt.Sprintf("https://www.googleapis.com/youtube/v3/playlistItems?part=snippet&maxResults=50&playlistId=%s&key=%s",
id, os.Getenv("YOUTUBE_API_KEY"))
morePages := true
pageToken := ""
for morePages{ //Iterate over the pages
// Retrieve items in this page of the playlist
url = fmt.Sprintf("https://www.googleapis.com/youtube/v3/playlistItems?part=snippet&maxResults=50&playlistId=%s&key=%s&pageToken=%s",
id, os.Getenv("YOUTUBE_API_KEY"), pageToken)
if apiResponse, err = PerformGetRequest(url); err != nil {
return nil, err
}
numVideos, _ := apiResponse.Int("pageInfo", "totalResults")
if numVideos > 50 {
numVideos = 50
}
for i := 0; i < numVideos; i++ {
index := strconv.Itoa(i)
songs, _ := apiResponse.Array("items")
for j := 0; j < len(songs); j++ {
index := strconv.Itoa(j)
videoID, _ := apiResponse.String("items", index, "snippet", "resourceId", "videoId")
if song, err := yt.NewSong(user, videoID, "", playlist); err == nil {
songArray = append(songArray, song)
}
}
if pageToken, err = apiResponse.String("nextPageToken"); err != nil{
morePages = false
}
}
return songArray, nil
}