-use std::io::{Result, Error, ErrorKind::Other};
-use serde::Deserialize;
use reqwest::get;
-use scraper::{ElementRef, Html, Selector, node::Node::{Text, Element}};
+use scraper::{
+ node::Node::{Element, Text},
+ ElementRef, Html, Selector,
+};
+use serde::Deserialize;
+use std::io::{Error, ErrorKind::Other, Result};
#[derive(Deserialize, Debug)]
struct GeniusApiResponse {
}
pub async fn search(url: &str) -> Result<String> {
- let response = get(url).await
+ let response = get(url)
+ .await
.map_err(|_| Error::new(Other, "Could not perform lyrics search in engine."))?
- .json::<GeniusApiResponse>().await
- .map_err(|_| Error::new(Other, "Lyrics engine returned invalid response from search."))?;
- let url = response.response.hits.into_iter()
+ .json::<GeniusApiResponse>()
+ .await
+ .map_err(|_| {
+ Error::new(
+ Other,
+ "Lyrics engine returned invalid response from search.",
+ )
+ })?;
+ let url = response
+ .response
+ .hits
+ .into_iter()
.find(|hit| hit.hit_type == "song")
.map(|hit| hit.result.url)
.ok_or_else(|| Error::new(Other, "Could not find a matching track in lyrics engine."))?;
}
pub async fn get_lyrics(url: &str) -> Result<String> {
- let song_html = get(url).await
+ let song_html = get(url)
+ .await
.map_err(|_| Error::new(Other, "Could not fetch lyrics from engine."))?
- .text().await
+ .text()
+ .await
.map_err(|_| Error::new(Other, "Lyrics engine returned invalid response."))?;
let document = Html::parse_document(&song_html);
let selector = Selector::parse(r#"div[data-lyrics-container="true"]"#).unwrap();
- let lyrics_div = document.select(&selector).next()
+ let lyrics_div = document
+ .select(&selector)
+ .next()
.ok_or_else(|| Error::new(Other, "Could not find lyrics in response."))?;
let mut lyrics = String::new();
Element(element) => {
if element.name() == "br" {
lyrics.push('\n');
- } else {
- if let Some(element_ref) = ElementRef::wrap(node) {
- let text = element_ref.text().collect::<Vec<_>>().join("");
- lyrics.push_str(&text);
- }
+ } else if let Some(element_ref) = ElementRef::wrap(node) {
+ let text = element_ref.text().collect::<Vec<_>>().join("");
+ lyrics.push_str(&text);
}
- },
+ }
Text(text) => {
lyrics.push_str(text);
- },
+ }
_ => {}
}
}