musicutil/src/utils/mod.rs

use crate::types::File;
use std::path::{Path};
use walkdir::WalkDir;

pub mod ascii_reduce;
pub mod tag_extractor;
pub mod transcoder;

pub fn is_valid_file_extension(file_path: &Path) -> bool {
    let ext = file_path.extension().unwrap().to_str().unwrap();

    matches!(ext, "mp3" | "flac")
}

pub fn scan_for_music(src_dir: &String) -> Result<Vec<File>, Box<dyn std::error::Error>> {
    let mut files: Vec<File> = Vec::new();

    for entry in WalkDir::new(&src_dir) {
        let entry = entry.unwrap();
        let entry_path = entry.into_path();
        if entry_path.is_dir() {
            continue;
        }
        if is_valid_file_extension(&entry_path) {
            let file = File::from_path(
                src_dir.clone(),
                entry_path,
            );
            files.push(file);
        }
    }

    Ok(files)
}