lyrics-search 0.1.0

use super::response::{LyricsResponse, SearchResponse};
use crate::providers::web::base_api;

const REFERER: &str = "https://music.163.com/";
const COOKIE: &str = "os=pc;appver=2.9.7;channel=netease;";
const USER_AGENT: &str = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36";

fn standard_headers() -> Vec<(&'static str, &'static str)> {
    vec![
        ("Referer", REFERER),
        ("Cookie", COOKIE),
        ("User-Agent", USER_AGENT),
    ]
}

pub(crate) async fn search(keyword: &str) -> Option<SearchResponse> {
    let url = format!(
        "https://music.163.com/api/search/get?s={}&type=1&limit=10&offset=0",
        urlencoding::encode(keyword)
    );
    base_api::get_json_with_headers(&url, &standard_headers()).await
}

/// 获取网易云音乐歌词，返回 `(原文歌词, 翻译歌词)` 元组。
pub async fn get_lyrics(song_id: i64) -> Option<(Option<String>, Option<String>)> {
    let url = format!(
        "https://music.163.com/api/song/lyric?id={}&lv=1&kv=1&tv=-1",
        song_id
    );
    let resp: LyricsResponse = base_api::get_json_with_headers(&url, &standard_headers()).await?;
    Some((resp.lrc.and_then(|l| l.lyric), resp.tlyric.and_then(|t| t.lyric)))
}