lyrics_fetcher/src/sources/mod.rs

pub mod genius;
pub mod lrclib;

pub use genius::GeniusSource;
pub use lrclib::LrcLibSource;

use anyhow::{Result, anyhow};
use async_trait::async_trait;
use lofty::{properties::FileProperties, tag::Tag};
use std::sync::Arc;

#[async_trait]
pub trait LyricsSource: Send + Sync {
    fn name(&self) -> &'static str;
    async fn fetch_lyrics(
        &self,
        tag: &Tag,
        properties: &FileProperties,
        allow_inaccurate: bool,
    ) -> Result<String>;
}

pub async fn create_source(name: &str) -> Result<Arc<dyn LyricsSource>> {
    match name {
        "lrclib" => Ok(Arc::new(LrcLibSource::new().await?) as Arc<dyn LyricsSource>),
        "genius" => Ok(Arc::new(GeniusSource::new().await?) as Arc<dyn LyricsSource>),
        _ => Err(anyhow!("Unknown source type: {}", name)),
    }
}