librespot/connect/src/context.rs
2021-12-26 21:18:42 +01:00

99 lines
2.6 KiB
Rust

// TODO : move to metadata
use crate::core::spotify_id::SpotifyId;
use crate::protocol::spirc::TrackRef;
use serde::{
de::{Error, Unexpected},
Deserialize,
};
#[derive(Deserialize, Debug)]
pub struct StationContext {
pub uri: Option<String>,
pub next_page_url: String,
#[serde(deserialize_with = "deserialize_protobuf_TrackRef")]
pub tracks: Vec<TrackRef>,
// Not required for core functionality
// pub seeds: Vec<String>,
// #[serde(rename = "imageUri")]
// pub image_uri: String,
// pub subtitle: Option<String>,
// pub subtitles: Vec<String>,
// #[serde(rename = "subtitleUri")]
// pub subtitle_uri: Option<String>,
// pub title: String,
// #[serde(rename = "titleUri")]
// pub title_uri: String,
// pub related_artists: Vec<ArtistContext>,
}
#[derive(Deserialize, Debug)]
pub struct PageContext {
pub uri: String,
pub next_page_url: String,
#[serde(deserialize_with = "deserialize_protobuf_TrackRef")]
pub tracks: Vec<TrackRef>,
// Not required for core functionality
// pub url: String,
// // pub restrictions:
}
#[derive(Deserialize, Debug)]
pub struct TrackContext {
#[serde(rename = "original_gid")]
pub gid: String,
pub uri: String,
pub uid: String,
// Not required for core functionality
// pub album_uri: String,
// pub artist_uri: String,
// pub metadata: MetadataContext,
}
#[allow(dead_code)]
#[derive(Deserialize, Debug)]
#[serde(rename_all = "camelCase")]
pub struct ArtistContext {
artist_name: String,
artist_uri: String,
image_uri: String,
}
#[allow(dead_code)]
#[derive(Deserialize, Debug)]
pub struct MetadataContext {
album_title: String,
artist_name: String,
artist_uri: String,
image_url: String,
title: String,
uid: String,
}
#[allow(non_snake_case)]
fn deserialize_protobuf_TrackRef<'d, D>(de: D) -> Result<Vec<TrackRef>, D::Error>
where
D: serde::Deserializer<'d>,
{
let v: Vec<TrackContext> = serde::Deserialize::deserialize(de)?;
v.iter()
.map(|v| {
let mut t = TrackRef::new();
// This has got to be the most round about way of doing this.
t.set_gid(
SpotifyId::from_base62(&v.gid)
.map_err(|_| {
D::Error::invalid_value(
Unexpected::Str(&v.gid),
&"a Base-62 encoded Spotify ID",
)
})?
.to_raw()
.to_vec(),
);
t.set_uri(v.uri.to_owned());
Ok(t)
})
.collect::<Result<Vec<TrackRef>, D::Error>>()
}