R/get_tracks_recommendations_by_name.R

In DSpoty: Get 'Spotify' API Multiple Information

#' @title Get Tracks Recommendations By Name
#' @name get_tracks_recommendations_by_name
#' @description This function returns the recommendend songs by Spotify.
#' @author Alberto Almui?a
#' @param artist_name Artist Name character.
#' @param track_name Track Name character.
#' @param limit Integer indicating the max number of artists to return. Default 10.
#' @param access_token Spotify Web API token. Defaults to DSpoty::get_spotify_access_token().
#' @return
#' Returns a data frame with the recommended songs information.
#' @export
#' @examples
#' \dontrun{
#' get_tracks_recommendations_by_name('Arctic Monkeys', 'Do I wanna know?')
#' }

get_tracks_recommendations_by_name<-function(artist_name, track_name, limit = 10,
                                             access_token = DSpoty::get_spotify_access_token()){

  artist_uri<-DSpoty::get_artist(artist_name) %>% .$artist_uri

  track_uri<-DSpoty::get_artist_tracks(artist_name)

  track_uri<-track_uri[track_uri$track_name == track_name, 2][[1]]

  res<-RETRY('GET', url = 'https://api.spotify.com/v1/recommendations',
             query = list(seed_artists=artist_uri,
                          seed_tracks = track_uri,
                          limit = limit,
                          access_token= access_token),
             quiet = TRUE) %>% content %>% .$tracks

  recommendations<-map_df(seq_len(length(res)), function(this_list){

    info<-res[[this_list]]

    list(
      track_name = info$name,
      popularity = info$popularity,
      artist_name = info$artists[[1]]$name,
      track_duration_ms = info$duration_ms,
      track_mp3_30s = if_else(is.null(info$preview_url), "NULL", info$preview_url),
      track_url = info$external_urls$spotify,
      artist_url = info$artists[[1]]$external_urls$spotify,
      artist_uri = info$artists[[1]]$id,
      track_uri = info$id
    )

  }) %>% arrange(desc(popularity))

  return(recommendations)

}