soundcloud-rs 0.7.0

A simple Rust client for the SoundCloud API
Documentation 
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use crate::client::client::Client;
use crate::models::query::{Paging, PlaylistsQuery};
use crate::models::response::{Playlist, Playlists, Users};
use std::error::Error;
use std::path::PathBuf;

impl Client {
    pub async fn search_playlists(
        &self,
        query: Option<&PlaylistsQuery>,
    ) -> Result<Playlists, Box<dyn Error>> {
        let resp: Playlists = self.get("search/playlists", query).await?;
        Ok(resp)
    }

    pub async fn get_playlist_by_id(&self, id: &str) -> Result<Playlist, Box<dyn Error>> {
        let url = format!("playlists/{}", id);
        let resp: Playlist = self.get(&url, None::<&()>).await?;
        Ok(resp)
    }

    pub async fn get_playlist_by_urn(&self, urn: &str) -> Result<Playlist, Box<dyn Error>> {
        let url = format!("playlists/{}", urn);
        let resp: Playlist = self.get(&url, None::<&()>).await?;
        Ok(resp)
    }

    pub async fn get_playlist_reposters_by_id(
        &self,
        id: &str,
        pagination: Option<&Paging>,
    ) -> Result<Users, Box<dyn Error>> {
        let url = format!("playlists/{}/reposters", id);
        let resp: Users = self.get(&url, pagination).await?;
        Ok(resp)
    }

    pub async fn get_playlist_reposters_by_urn(
        &self,
        urn: &str,
        pagination: Option<&Paging>,
    ) -> Result<Users, Box<dyn Error>> {
        let url = format!("playlists/{}/reposters", urn);
        let resp: Users = self.get(&url, pagination).await?;
        Ok(resp)
    }

    pub async fn download_playlist(
        &self,
        playlist: &Playlist,
        destination: Option<&str>,
        playlist_name: Option<&str>,
    ) -> Result<(), Box<dyn Error>> {
        let playlist_title = match playlist_name {
            Some(playlist_name) => playlist_name,
            None => playlist.title.as_ref().expect("Missing playlist title"),
        };

        let output_path = match destination {
            Some(destination) => PathBuf::from(destination).join(playlist_title),
            None => PathBuf::from(playlist_title),
        };
        if !output_path.exists() {
            std::fs::create_dir_all(&output_path)?;
        }

        let output_path_str = output_path
            .to_str()
            .expect("Failed to convert output path to string");
        let tracks = playlist.tracks.as_ref().expect("Missing tracks");
        for track in tracks {
            match self
                .download_track(track, None, Some(output_path_str), None)
                .await
            {
                Err(e) => println!("Error downloading track: {}", e),
                _ => (),
            }
        }

        Ok(())
    }
}