Add variables documentation to the readme and allow variables in the downloader path

README.md

@@ -51,6 +51,21 @@ Usage:
 down_on_spot.exe (track_url | album_url | playlist_url | artist_url)
 ```
 
+### Template variables
+
+The following variables are available for `path` and `filename_template` in the `settings.json`:
+
+- %0disc%
+- %0track%
+- %album%
+- %albumArtist%
+- %albumArtists%
+- %artist%
+- %disc%
+- %id%
+- %title%
+- %track%
+
 ## Known issues
 
 - KDE Konsole specific prints to clear the screen or color the text does not work on windows

src/downloader.rs

@@ -272,8 +272,7 @@ impl DownloaderInternal {
 			.get_album(&track.album.id.ok_or(SpotifyError::Unavailable)?, None)
 			.await?
 			.data;
-		// Generate path
-		let mut filename = config.filename_template.to_owned();
+
 		let tags: Vec<(&str, String)> = vec![
 			("%title%", sanitize(&track.name)),
 			(
@@ -331,10 +330,15 @@ impl DownloaderInternal {
 				),
 			),
 		];
+
+		// Generate path
+		let mut filename = config.filename_template.to_owned();
+		let mut path_template = config.path.to_owned();
 		for (t, v) in tags {
+			path_template = path_template.replace(t, &v);
 			filename = filename.replace(t, &v);
 		}
-		let path = config.path.join(filename);
+		let path = PathBuf::from(path_template).join(filename);
 		tokio::fs::create_dir_all(path.parent().unwrap()).await?;
 
 		// Download
@@ -809,7 +813,7 @@ impl ToString for Quality {
 pub struct DownloaderConfig {
 	pub concurrent_downloads: usize,
 	pub quality: Quality,
-	pub path: PathBuf,
+	pub path: String,
 	pub filename_template: String,
 	pub id3v24: bool,
 	pub convert_to_mp3: bool,

src/settings.rs

@@ -1,7 +1,6 @@
 use crate::downloader::DownloaderConfig;
 use crate::downloader::Quality;
 use crate::error::SpotifyError;
-use std::path::PathBuf;
 use serde::{Deserialize, Serialize};
 
 use tokio::{
@@ -36,7 +35,7 @@ impl Settings {
 			downloader: DownloaderConfig {
 				concurrent_downloads: 4,
 				quality: Quality::Q320,
-				path: PathBuf::from("downloads"),
+				path: "downloads".to_string(),
 				filename_template: "%artist% - %title%".to_string(),
 				id3v24: true,
 				convert_to_mp3: false,