spotify_web_api 0.2.0

use crate::{
    api::{Endpoint, prelude::*},
    model::PlaylistItem,
};
use serde_json::json;

/// Remove one or more items from a user's playlist.
#[derive(Debug, Clone)]
pub struct RemovePlaylistItems {
    /// The [Spotify ID](https://developer.spotify.com/documentation/web-api/concepts/spotify-uris-ids) of the playlist.
    pub id: String,

    /// A list of [Spotify URIs](https://developer.spotify.com/documentation/web-api/concepts/spotify-uris-ids) to set, can be track or episode URIs.
    pub tracks: Vec<PlaylistItem>,

    /// The playlist's snapshot ID against which you want to make the changes.
    /// The API will validate that the specified items exist and in the specified positions and make the changes, even if more recent changes have been made to the playlist.
    pub snapshot_id: String,
}

impl Endpoint for RemovePlaylistItems {
    fn method(&self) -> Method {
        Method::DELETE
    }

    fn endpoint(&self) -> Cow<'static, str> {
        format!("playlists/{}/tracks", self.id).into()
    }

    fn body(&self) -> Result<Option<(&'static str, Vec<u8>)>, BodyError> {
        let tracks = self
            .tracks
            .iter()
            .map(|item| {
                let mut obj = json!({});
                obj["uri"] = item.to_string().clone().into();
                obj
            })
            .collect::<Vec<_>>();

        let body = json!({
            "snapshot_id": self.snapshot_id,
            "tracks": tracks,
        });

        JsonParams::into_body(&body)
    }
}

#[cfg(test)]
mod tests {
    use super::*;
    use crate::{
        api::{self, Query as _},
        model::TrackId,
        test::client::{ExpectedUrl, SingleTestClient},
    };

    #[test]
    fn test_remove_playlist_items_endpoint() {
        let endpoint = ExpectedUrl::builder()
            .method(Method::DELETE)
            .content_type("application/json")
            .endpoint("playlists/3cEYpjA9oz9GiPac4AsH4n/tracks")
            .body_str(r#"{"snapshot_id":"abc","tracks":[{"uri":"spotify:track:4iV5W9uYEdYUVa79Axb7Rh"},{"uri":"spotify:track:1301WleyT98MSxVHPZCA6M"}]}"#)
            .build();

        let client = SingleTestClient::new_raw(endpoint, "");

        let track_1 = TrackId::from_id("4iV5W9uYEdYUVa79Axb7Rh").unwrap();
        let track_2 = TrackId::from_id("1301WleyT98MSxVHPZCA6M").unwrap();

        let endpoint = RemovePlaylistItems {
            id: "3cEYpjA9oz9GiPac4AsH4n".to_owned(),
            snapshot_id: "abc".to_owned(),
            tracks: vec![track_1.into(), track_2.into()],
        };

        api::ignore(endpoint).query(&client).unwrap();
    }
}