rename genres to playlists

.gitignore

@@ -1,3 +1,4 @@
 /out
-/music_mgr/target
+/target
-/.venv
+/config.json
+/manifest.json

Cargo.toml

@@ -1,5 +1,5 @@
 [package]
-name = "music_mgr"
+name = "mcmg"
 version = "0.1.0"
 edition = "2021"
 
@@ -10,6 +10,8 @@ anstyle = "1.0.6"
 anyhow = "1.0.81"
 camino = "1.1.6"
 clap = { version = "4.5.4", features = ["derive"] }
+eframe = "0.27.2"
+egui = "0.27.2"
 env_logger = "0.11.3"
 lazy_static = "1.4.0"
 libc = "0.2.153"
@@ -17,6 +19,8 @@ log = "0.4.21"
 reqwest = "0.12.3"
 serde = { version = "1.0.197", features = ["derive"] }
 serde_json = "1.0.115"
+# serde_traitobject = "0.2.8"
 tokio = { version = "1.37.0", features = ["macros", "rt-multi-thread", "process", "sync"] }
+url = "2.5.0"
 windows = { version = "0.56.0", features = ["Win32_Foundation", "Win32_Storage_FileSystem", "Win32_System_Console"] }
 zip-extensions = "0.6.2"

manifest.default.json

@@ -0,0 +1,4 @@
+{
+    "format": "m4a",
+    "genres": {}
+}

music_mgr/src/commands/add.rs

@@ -1,38 +0,0 @@
-use crate::{config::ConfigWrapper, downloader::Downloader, manifest::{Manifest, ManifestSong}};
-
-
-
-pub async fn add(cfg: &ConfigWrapper, manifest: &mut Manifest, downloader: &mut Downloader, url: &Option<String>, name: &Option<String>, genre: &Option<String>) -> anyhow::Result<()> {
-    
-    let genres = manifest.genres.keys().map(|f| f.clone()).collect::<Vec<String>>();
-
-    let genre = genre.clone().unwrap_or(
-        crate::prompt::prompt_with_list_or_str("Enter song genre", &genres)
-    );
-
-    log::debug!("Genre: {genre}");
-
-    let url = url.clone().unwrap_or(
-        crate::prompt::simple_prompt("Enter song youtube url, make sure its not a playlist, (yt only for now)")
-    );
-
-    let name = name.clone().unwrap_or(
-        crate::prompt::simple_prompt("Enter song name with like this: {Author} - {Song name}")
-    );
-
-    manifest.add_song(genre.clone(), name.clone(), url.clone())?;
-    manifest.save()?;
-
-    let should_download = crate::prompt::prompt_bool("Download song now?", Some(true));
-
-    if should_download {
-        let song = &ManifestSong {
-            name,
-            url,
-        };
-
-        downloader.download_song(cfg, song, &genre, &manifest.format()?).await?;
-    }
-
-    Ok(())
-}

music_mgr/src/commands/mod.rs

@@ -1,27 +0,0 @@
-mod add;
-
-use crate::{config::{cli::CliCommand, ConfigWrapper}, downloader::Downloader, manifest::Manifest};
-
-
-
-pub async fn command_run(cfg: &ConfigWrapper, manifest: &mut Manifest) -> anyhow::Result<()> {
-    let mut downloader = Downloader::new(cfg.cfg.ytdlp.path.clone());
-    match &cfg.cli.command {
-        None | Some(CliCommand::Download) => {
-            if let Ok(count) = downloader.download_all(manifest, &cfg).await {
-                log::info!("Downloaded {count} songs");
-            } else {
-                log::error!("Failed to download songs");
-                return Ok(());
-            }
-        },
-        Some(c) => {
-            match c {
-                CliCommand::Download => unreachable!(),
-                CliCommand::Add { url, name, genre  } => add::add(cfg, manifest, &mut downloader, url, name, genre).await?,
-            }
-        }
-    }
-
-    Ok(())
-}

music_mgr/src/config/mod.rs

@@ -1,132 +0,0 @@
-pub mod cli;
-
-use std::path::PathBuf;
-
-use clap::Parser;
-use serde::{Deserialize, Serialize};
-use anyhow::Result;
-use crate::util::{self, dl_to_file, isatty};
-
-use self::cli::CliArgs;
-
-const YTDLP_DL_URL: &'static str = "https://github.com/yt-dlp/yt-dlp/archive/refs/heads/master.zip";
-const SPOTDL_DL_URL: &'static str = "https://github.com/spotDL/spotify-downloader/archive/refs/heads/master.zip";
-
-#[derive(Debug, Default)]
-pub struct ConfigWrapper {
-    pub cfg: Config,
-    pub cli: cli::CliArgs,
-    pub isatty: bool
-}
-
-#[derive(Debug, Serialize, Deserialize, Default)]
-pub struct Config {
-    pub ytdlp: ConfigYtdlp,
-    pub spotdl: ConfigSpotdl,
-    pub python: ConfigPython,
-}
-
-#[derive(Debug, Serialize, Deserialize, Default)]
-pub struct ConfigYtdlp {
-    pub path: PathBuf,
-    pub is_python: bool,
-}
-
-#[derive(Debug, Serialize, Deserialize, Default)]
-pub struct ConfigSpotdl {
-    pub path: PathBuf,
-    pub is_python: bool
-}
-
-#[derive(Debug, Serialize, Deserialize, Default)]
-pub struct ConfigPython {
-    pub path: PathBuf,
-}
-
-
-impl ConfigWrapper {
-    pub async fn parse() -> Result<Self> {
-        let mut s = Self::default();
-        s.cli = cli::CliArgs::parse();
-        crate::logger::init_logger(s.cli.debug);
-        s.cfg = Config::parse(&s.cli).await?;
-        s.isatty = isatty();
-        Ok(s)
-    }
-}
-
-impl Config {
-    pub async fn parse(cli: &CliArgs) -> Result<Self> {
-        if !cli.config.exists() {
-            return Self::setup_config(&cli).await;
-        }
-
-        let data = std::fs::read_to_string(&cli.config)?;
-        let data: Self = serde_json::from_str(&data)?;
-        Ok(data)
-    }
-
-    async fn setup_config(cli: &CliArgs) -> Result<Self> {
-        let mut s = Self::default();
-
-        let bin_dir = cli.output.clone().into_std_path_buf().join(".bin/");
-        let mut python_needed = false;
-
-        match util::is_program_in_path("yt-dlp") {
-            Some(p) => {
-                s.ytdlp.path = p;
-                s.ytdlp.is_python = false;
-            },
-
-            None => {
-                python_needed = true;
-                s.ytdlp.is_python = true;
-                s.ytdlp.path = bin_dir.join("ytdlp");
-                dl_to_file(YTDLP_DL_URL, s.ytdlp.path.join("ytdlp.zip")).await?;
-                zip_extensions::zip_extract(&s.ytdlp.path.join("ytdlp.zip"), &s.ytdlp.path)?;
-            }
-        }
-
-        match util::is_program_in_path("spotdl") {
-            Some(p) => {
-                s.spotdl.path = p;
-                s.spotdl.is_python = false;
-            },
-
-            None => {
-                python_needed = true;
-                s.spotdl.is_python = true;
-                s.spotdl.path = bin_dir.join("ytdlp");
-                dl_to_file(SPOTDL_DL_URL, s.spotdl.path.join("spotdl.zip")).await?;
-                zip_extensions::zip_extract(&s.spotdl.path.join("spotdl.zip"), &s.ytdlp.path)?;
-            }
-        }
-
-
-        let python_paths = &[
-            util::is_program_in_path("python"),
-            util::is_program_in_path("python3")
-        ];
-
-        if python_needed {
-            let mut found = false;
-            for p in python_paths {
-                match p {
-                    Some(p) => {
-                        s.python.path = p.clone();
-                        found = true;
-                        break
-                    }
-                    None => {
-                    }
-                }
-            }
-
-            if !found {
-                panic!("Python needs to be installed for this to work, or install ytdlp and spotdl manually, (dont forget to delete the config file after doing so)");
-            }
-        }
-
-        Ok(s)
-    }
-}

music_mgr/src/downloader.rs

@@ -1,117 +0,0 @@
-use std::{collections::HashMap, path::PathBuf, process::Stdio};
-
-use lazy_static::lazy_static;
-use log::Level;
-use tokio::sync::{Mutex, RwLock};
-
-use crate::{config::ConfigWrapper, manifest::{Manifest, ManifestSong}};
-
-#[allow(dead_code)]
-#[derive(Debug, Clone)]
-struct Proc {
-    url: String,
-    path: String,
-    finished: bool
-}
-
-lazy_static!(
-    static ref PROCESSES: Mutex<RwLock<HashMap<usize, Proc>>> = Mutex::new(RwLock::new(HashMap::new()));
-);
-
-pub struct Downloader {
-    count: usize,
-    ytdlp_path: PathBuf,
-    id_itr: usize,
-}
-
-impl Downloader {
-    pub fn new(ytdlp_path: PathBuf) -> Self {
-        Self {
-            count: 0,
-            ytdlp_path,
-            id_itr: 0,
-        }
-    }
-
-    pub async fn download_all(&mut self, manifest: &Manifest, cfg: &ConfigWrapper) -> anyhow::Result<usize> {
-        let format = manifest.format()?;
-
-        for (genre, songs) in &manifest.genres {
-            for song in songs {
-                self.download_song(cfg, &song, &genre, &format).await?;
-                self.wait_for_procs(10).await?;
-            }
-        }
-        self.wait_for_procs(0).await?;
-        Ok(self.count)
-    }
-    
-    pub async fn download_song(&mut self, cfg: &ConfigWrapper, song: &ManifestSong, genre: &String, format: &String) -> anyhow::Result<()> {
-        let path = format!("{}/{genre}/{}.{}", cfg.cli.output, song.name, &format);
-
-        if PathBuf::from(&path).exists() {
-            log::debug!("File {path} exists, skipping");
-            return Ok(())
-        }
-        let mut cmd = tokio::process::Command::new(&self.ytdlp_path);
-        let cmd = cmd.args([
-                "-x",
-                "--audio-format",
-                format.as_str(),
-                "-o",
-                path.as_str(),
-                song.url.as_str()
-            ]);
-
-        let cmd = if log::max_level() < Level::Debug {
-            cmd.stdout(Stdio::null()).stderr(Stdio::null())
-        } else {cmd};
-
-        let mut proc = cmd.spawn()?;
-        let id = self.id_itr;
-        
-        tokio::spawn(async move {
-            let id = id;
-            proc.wait().await
-                .expect("child process encountered an error");
-            PROCESSES.lock().await.write().await.get_mut(&id).unwrap().finished = true;
-        });
-        
-        log::info!("Downloading {path}");
-        PROCESSES.lock().await.write().await.insert(id, Proc {
-            url: song.url.clone(),
-            path,
-            finished: false,
-        });
-        self.id_itr += 1;
-        Ok(())
-    }
-
-    async fn wait_for_procs(&mut self, until: usize) -> anyhow::Result<()> {
-        // NOTE: This looks really fucked because i dont want to deadlock the processes so i lock PROCESSES for as little as possible
-        // NOTE: So its also kinda really slow
-        loop {
-            {
-                if PROCESSES.lock().await.read().await.len() <= until {
-                    return Ok(());
-                }
-            }
-
-            let procs = {
-                PROCESSES.lock().await.read().await.clone()
-            };
-
-            for (idx, proc) in procs {
-                if proc.finished {
-                    {
-                        PROCESSES.lock().await.write().await.remove(&idx);
-                    }
-                    log::info!("Finished downloading {}", proc.path);
-                    self.count += 1;
-                }
-            }
-        }
-        #[allow(unreachable_code)] //? rust_analizer not smart enough for this
-        Ok(())
-    }
-}

music_mgr/src/manifest.rs

@@ -1,71 +0,0 @@
-use std::{collections::HashMap, fs::read_to_string, path::{Path, PathBuf}};
-
-use anyhow::bail;
-use serde::{Deserialize, Serialize};
-
-const ALLOWED_FORMATS: &[&'static str] = &["m4a", "aac", "flac", "mp3", "vaw"];
-
-
-
-type Genre = String;
-
-#[derive(Debug, Clone, Serialize, Deserialize)]
-pub struct Manifest {
-    #[serde(skip)]
-    path: PathBuf,
-    format: String,
-    pub genres: HashMap<Genre, Vec<ManifestSong>>
-}
-
-impl Manifest {
-    pub fn format(&self) -> anyhow::Result<String> {
-        if !ALLOWED_FORMATS.contains(&self.format.as_str()) {
-            log::error!("Unknown format, allowed formats: {}", ALLOWED_FORMATS.join(", "));
-            bail!("")
-        }
-        Ok(self.format.clone())
-    }
-}
-
-
-
-#[derive(Debug, Clone, Serialize, Deserialize)]
-pub struct ManifestSong {
-    pub name: String,
-    pub url: String
-}
-
-
-impl Manifest {
-    fn from_string(s: String) -> anyhow::Result<Self> {
-        let s = serde_json::from_str(&s)?;
-        Ok(s)
-    }
-
-    pub fn from_path(p: &Path) -> anyhow::Result<Self> {
-        let data = read_to_string(p)?;
-        let mut s = Self::from_string(data)?;
-        s.path = p.to_path_buf();
-        Ok(s)
-    }
-
-    pub fn add_song(&mut self, genre: String, name: String, url: String) -> anyhow::Result<()> {
-        let Some(genre_ref) = self.genres.get_mut(&genre) else {
-            log::error!("Invalid genre '{}'", genre);
-            bail!("Invalid genre")
-        };
-
-        genre_ref.push(ManifestSong {
-            name,
-            url,
-        });
-
-        Ok(())
-    }
-
-    pub fn save(&self) -> anyhow::Result<()> {
-        let data = serde_json::to_string_pretty(self)?;
-        std::fs::write(&self.path, data)?;
-        Ok(())
-    }
-}

src/commands/add.rs

@@ -0,0 +1,50 @@
+use std::str::FromStr;
+
+use crate::{config::ConfigWrapper, downloader::Downloader, manifest::{song::Song, Manifest}, util::is_supported_host};
+
+
+
+pub async fn add(cfg: &ConfigWrapper, manifest: &mut Manifest, downloader: &mut Downloader, url: &Option<String>, name: &Option<String>, genre: &Option<String>) -> anyhow::Result<()> {
+    
+    log::debug!("Genre: {genre:?}");
+    log::debug!("url: {url:?}");
+    log::debug!("name: {name:?}");
+
+    let mut genres = manifest.get_playlists().keys().map(|f| f.clone()).collect::<Vec<String>>();
+
+    genres.sort();
+
+    let genre = genre.clone().unwrap_or_else( || {
+        let g = crate::prompt::prompt_with_list_or_str("Enter song genre", &genres);
+        log::info!("Genre: {g}");
+        g
+    });
+
+
+    let url = url.clone().unwrap_or_else( ||
+        crate::prompt::simple_prompt("Enter song youtube url, make sure its not a playlist, (yt only for now)")
+    );
+
+    if !is_supported_host(url::Url::from_str(&url)?) {
+        log::error!("Invalid or unsupported host name");
+        return Ok(());
+    }
+
+
+    let name = name.clone().unwrap_or_else( ||
+        crate::prompt::simple_prompt("Enter song name with like this: {Author} - {Song name}")
+    );
+
+    let song = Song::from_url_str(url)?;
+    manifest.add_song(genre.clone(), name.clone(), song.clone());
+    manifest.save(None)?;
+
+    let should_download = crate::prompt::prompt_bool("Download song now?", Some(false));
+
+    if should_download {
+        downloader.download_song(cfg, &name, &song, &genre, manifest.get_format()).await?;
+        crate::process_manager::wait_for_procs_untill(0).await?;
+    }
+
+    Ok(())
+}

src/commands/gui/mod.rs

@@ -0,0 +1,105 @@
+mod nav_bar;
+mod song_edit_window;
+
+use egui::{Color32, Label, Sense};
+
+use crate::manifest::Manifest;
+
+use self::song_edit_window::GuiSongEditor;
+
+
+
+pub struct Gui {
+    manifest: Manifest,
+    song_editor: GuiSongEditor
+}
+
+impl Gui {
+    fn new(_: &eframe::CreationContext<'_>, manifest: Manifest) -> Self {
+        Self {
+            manifest,
+            song_editor: GuiSongEditor {
+                is_open: false,
+                song: Default::default(),
+                ed_url: String::new(),
+                ed_name: String::new(),
+            },
+        }
+    }
+
+    pub fn start(manifest: Manifest) -> anyhow::Result<()> {
+        let native_options = eframe::NativeOptions {
+            viewport: egui::ViewportBuilder::default()
+                .with_inner_size([400.0, 300.0])
+                .with_min_inner_size([300.0, 220.0]),
+                // .with_icon(
+                //     // NOTE: Adding an icon is optional
+                //     eframe::icon_data::from_png_bytes(&include_bytes!("../assets/icon-256.png")[..])
+                //         .expect("Failed to load icon"),
+                // ),
+            ..Default::default()
+        };
+
+        if let Err(e) = eframe::run_native(
+            "eframe template",
+            native_options,
+            Box::new(|cc| Box::new(Gui::new(cc, manifest))),
+        ) {
+            log::error!("Failed to create window: {e}");
+        };
+
+        Ok(())
+    }
+}
+
+impl eframe::App for Gui {
+    fn update(&mut self, ctx: &egui::Context, frame: &mut eframe::Frame) {
+        self.draw_nav(ctx, frame);
+        self.draw_song_edit_window(ctx, frame);
+
+        egui::CentralPanel::default().show(ctx, |ui| {
+            // The central panel the region left after adding TopPanel's and SidePanel's
+            ui.heading(format!("Songs ({})", self.manifest.get_song_count()));
+
+            egui::ScrollArea::vertical()
+                .max_width(f32::INFINITY)
+                .auto_shrink(false)
+                .show(ui, |ui| {
+                for (genre, songs) in  self.manifest.get_playlists() {
+                    for (song_name, song) in songs {
+                        ui.horizontal(|ui| {
+                            ui.spacing_mut().item_spacing.x = 0.0;
+                            ui.label("[");
+                            ui.hyperlink_to("link", song.get_url().unwrap());
+                            ui.label("] ");
+                            ui.colored_label(Color32::LIGHT_BLUE, genre);
+                            ui.label(": ");
+                            if ui.add(Label::new(song_name).sense(Sense::click())).clicked() {
+                                self.song_editor.song = (
+                                    genre.clone(),
+                                    song_name.clone(),
+                                );
+                                log::debug!("Label pressed");
+                                self.song_editor.is_open = true;
+                                self.song_editor.ed_name = song_name.clone();
+                                self.song_editor.ed_url = song.get_url_str().clone();
+                            }
+                        });
+                        // ui.label(RichText::new(""))
+                    }
+                }
+            });
+
+            ui.separator();
+
+            ui.add(egui::github_link_file!(
+                "https://github.com/emilk/eframe_template/blob/main/",
+                "Source code."
+            ));
+
+            ui.with_layout(egui::Layout::bottom_up(egui::Align::LEFT), |ui| {
+                egui::warn_if_debug_build(ui);
+            });
+        });
+    }
+}

src/commands/gui/nav_bar.rs

@@ -0,0 +1,27 @@
+use super::Gui;
+
+
+impl Gui {
+
+    pub fn draw_nav(&mut self, ctx: &egui::Context, _: &mut eframe::Frame) {
+        egui::TopBottomPanel::top("top_panel").show(ctx, |ui| {
+            // The top panel is often a good place for a menu bar:
+            egui::menu::bar(ui, |ui| {
+                ui.menu_button("File", |ui| {
+                    if ui.button("Quit").clicked() {
+                        ctx.send_viewport_cmd(egui::ViewportCommand::Close);
+                    }
+                    if ui.button("Save").clicked() {
+                        if let Err(e) =  self.manifest.save(None) {
+                            log::error!("Failed to save manifest: {e}");
+                        }
+                    }
+                });
+                ui.add_space(16.0);
+                ui.with_layout(egui::Layout::bottom_up(egui::Align::RIGHT), |ui| {
+                    egui::widgets::global_dark_light_mode_buttons(ui);
+                });
+            });
+        });
+    }
+}

src/commands/gui/song_edit_window.rs

@@ -0,0 +1,79 @@
+
+use egui::Color32;
+
+use crate::manifest::{GenreName, SongName};
+
+use super::Gui;
+
+pub struct GuiSongEditor {
+    pub is_open: bool,
+    pub song: (GenreName, SongName),
+    pub ed_url: String,
+    pub ed_name: String,
+}
+
+impl Gui {
+    pub fn draw_song_edit_window(&mut self, ctx: &egui::Context, _: &mut eframe::Frame) {
+        let mut save = false;
+        
+        let (genre, song_name) = self.song_editor.song.clone();
+
+        let Some(song) = self.manifest.get_song(genre.clone(), &song_name) else {
+            return;
+        };
+        let song = song.clone();
+
+        egui::Window::new("Song editor")
+            .open(&mut self.song_editor.is_open)
+            .show(ctx, 
+            |ui| {
+
+            ui.horizontal(|ui| {
+                ui.spacing_mut().item_spacing.x = 0.0;
+                ui.label("[");
+                ui.hyperlink_to("link", song.get_url().unwrap());
+                ui.label("] ");
+                ui.colored_label(Color32::LIGHT_BLUE, &genre);
+                ui.label(": ");
+                ui.label(&song_name)
+            });
+
+            ui.horizontal(|ui| {
+                ui.label("Type: ");
+                ui.label(&song.get_type().to_string());
+            });
+
+            ui.horizontal(|ui| {
+                ui.label("Name: ");
+                ui.text_edit_singleline(&mut self.song_editor.ed_name);
+            });
+            ui.horizontal(|ui| {
+                ui.label("Url: ");
+                ui.text_edit_singleline(&mut self.song_editor.ed_url);
+            });
+
+            if ui.button("Save").clicked() {
+                save = true;
+            }
+        });
+
+        if save {
+            {
+                let Some(song) = self.manifest.get_song_mut(genre.clone(), &song_name) else {
+                    return;
+                };
+                
+                *song.get_url_str_mut() = self.song_editor.ed_url.clone();
+            }
+
+            let Some(genre) = self.manifest.get_playlist_mut(genre.clone()) else {
+                return;
+            };
+
+
+            genre.remove(&song_name);
+            genre.insert(self.song_editor.ed_name.clone(), song);
+            let _ = self.manifest.save(None);
+        }
+    }
+}

src/commands/mod.rs

@@ -0,0 +1,42 @@
+mod add;
+pub mod gui;
+
+use crate::{config::{cli::CliCommand, ConfigWrapper}, downloader::Downloader, manifest::Manifest};
+
+
+
+pub async fn command_run(cfg: &ConfigWrapper, manifest: &mut Manifest) -> anyhow::Result<()> {
+    log::info!("Is in term: {}", cfg.isatty);
+    //std::fs::write("./isatty", format!("{}\n", cfg.isatty))?;
+
+    let mut downloader = Downloader::new();
+    match (&cfg.cli.command, cfg.isatty) {
+        (None | Some(CliCommand::Download), true) => {
+            match downloader.download_all(manifest, &cfg).await {
+                Ok(count) => log::info!("Downloaded {count} songs"),
+                Err(e) => {
+                    log::error!("Failed to download songs: {e}");
+                    return Ok(());
+                }
+            }
+        },
+        (Some(c), _) => {
+            match c {
+                CliCommand::Download => unreachable!(),
+                CliCommand::Add { url, name, genre  } => {
+                    if let Err(e) = add::add(cfg, manifest, &mut downloader, url, name, genre).await {
+                        log::error!("Failed to run 'add' command: {e}");
+                    }
+                }
+                CliCommand::Gui => {
+                    gui::Gui::start(manifest.clone())?;
+                },
+            }
+        }
+        (None, false) => {
+            gui::Gui::start(manifest.clone())?;
+        },
+    }
+
+    Ok(())
+}

src/config/cli.rs

@@ -1,7 +1,6 @@
 use camino::Utf8PathBuf;
 use clap::{Parser, Subcommand};
 
-use crate::util::isatty;
 
 #[derive(Debug, Parser, Default)]
 pub struct CliArgs {
@@ -26,13 +25,16 @@ pub struct CliArgs {
 
 }
 
-#[derive(Debug, Subcommand, Default)]
+#[derive(Debug, Subcommand)]
 pub enum CliCommand {
-    #[default]
     Download,
     Add {
+        #[arg(long, short)]
         url: Option<String>,
+        #[arg(long, short)]
         name: Option<String>,
+        #[arg(long, short)]
         genre: Option<String>
-    }
+    },
+    Gui
 }

src/config/mod.rs

@@ -0,0 +1,133 @@
+pub mod cli;
+
+use std::path::PathBuf;
+
+use clap::Parser;
+use serde::{Deserialize, Serialize};
+use anyhow::Result;
+use crate::util::{self, isatty};
+
+use self::cli::CliArgs;
+
+// const YTDLP_DL_URL: &'static str = "https://github.com/yt-dlp/yt-dlp/archive/refs/heads/master.zip";
+// const SPOTDL_DL_URL: &'static str = "https://github.com/spotDL/spotify-downloader/archive/refs/heads/master.zip";
+
+#[derive(Debug, Default)]
+pub struct ConfigWrapper {
+    pub cfg: Config,
+    pub cli: cli::CliArgs,
+    pub isatty: bool
+}
+
+#[derive(Debug, Serialize, Deserialize, Default)]
+pub struct Config {
+    pub ytdlp: ConfigYtdlp,
+    pub spotdl: ConfigSpotdl,
+}
+
+#[derive(Debug, Serialize, Deserialize, Default)]
+pub struct ConfigYtdlp {
+    pub path: PathBuf,
+}
+
+#[derive(Debug, Serialize, Deserialize, Default)]
+pub struct ConfigSpotdl {
+    pub path: PathBuf,
+}
+
+
+impl ConfigWrapper {
+    pub async fn parse() -> Result<Self> {
+        let mut s = Self::default();
+        s.cli = cli::CliArgs::parse();
+        crate::logger::init_logger(s.cli.debug);
+        s.cfg = Config::parse(&s.cli).await?;
+        s.isatty = isatty();
+        Ok(s)
+    }
+}
+
+impl Config {
+    pub async fn parse(cli: &CliArgs) -> Result<Self> {
+        if !cli.config.exists() {
+            log::info!("Config doesnt exist");
+            return Self::setup_config(&cli).await;
+        }
+
+        let data = std::fs::read_to_string(&cli.config)?;
+        let data: Self = serde_json::from_str(&data)?;
+        Ok(data)
+    }
+
+    async fn setup_config(cli: &CliArgs) -> Result<Self> {
+        let mut s = Self::default();
+        let mut error = false;
+
+        match util::is_program_in_path("yt-dlp") {
+            Some(p) => {
+                s.ytdlp.path = p;
+            },
+
+            None => {
+                error = true;
+                log::error!("could not find yt-dlp, please install it.");
+                log::info!(" - With winget (Windows only) (recommended):");
+                log::info!("   - Most new windows versions have winget installed, if not, instructions here: https://learn.microsoft.com/en-us/windows/package-manager/winget/#install-winget");
+                log::info!("   - run `winget install yt-dlp`");
+                log::info!(" - With chocolatey (Windows only):");
+                log::info!("   - Make sure you have chocolatey installed - https://chocolatey.org/install");
+                log::info!("   - run `choco install yt-dlp` as Admin");
+                log::info!(" - With pip (from python) (Cross platform)");
+                log::info!("   - Make sure you have python installed");
+                log::info!("   - pip install yt-dlp");
+                log::info!(" - Using your distro's package manager (Unix/BSD only) (Not recommended)")
+            }
+        }
+
+        match util::is_program_in_path("spotdl") {
+            Some(p) => {
+                s.spotdl.path = p;
+            },
+
+            None => {
+                let res = crate::prompt::prompt_bool("Spotdl is not installed but if you dont need to download music from spotify you dont need it, skip it?", None);
+                if res {
+                    s.spotdl.path = PathBuf::from("UNUSED");
+                } else {
+                    error = true;
+                    log::error!("could not find spotdl, please install it. ");
+                    log::info!(" - With pip (from python) (Cross platform) (recommended)");
+                    log::info!("   - Make sure you have python installed - https://www.python.org/downloads/");
+                    log::info!("   - pip install spotdl");
+                }
+            }
+        }
+
+        match util::is_program_in_path("ffmpeg") {
+            Some(_) => (),
+
+            None => {
+                error = true;
+                log::error!("could not find ffmpeg, please install it.");
+                log::info!(" - With winget (Windows only) (recommended):");
+                log::info!("   - Most new windows versions have winget installed, if not, instructions here: https://learn.microsoft.com/en-us/windows/package-manager/winget/#install-winget");
+                log::info!("   - run `winget install --id=Gyan.FFmpeg -e`");
+                log::info!(" - With chocolatey (Windows only):");
+                log::info!("   - Make sure you have chocolatey installed - https://chocolatey.org/install");
+                log::info!("   - run `choco install ffmpeg` as Admin");
+            }
+        }
+
+        if !error {
+            s.save(cli.config.clone().into_std_path_buf())?;
+        }
+
+        Ok(s)
+    }
+
+    fn save(&self, path: PathBuf) -> anyhow::Result<()> {
+        let data = serde_json::to_string_pretty(self)?;
+        std::fs::write(path, data)?;
+        Ok(())
+    }
+}

src/downloader.rs

@@ -0,0 +1,95 @@
+use std::{collections::HashMap, path::PathBuf, process::Stdio};
+
+use lazy_static::lazy_static;
+use log::Level;
+use tokio::sync::{Mutex, RwLock};
+
+use crate::{config::ConfigWrapper, manifest::{song::{Song, SongType}, Format, Manifest}};
+
+#[allow(dead_code)]
+#[derive(Debug, Clone)]
+struct Proc {
+    url: String,
+    path: String,
+    finished: bool
+}
+
+lazy_static!(
+    static ref PROCESSES: Mutex<RwLock<HashMap<usize, Proc>>> = Mutex::new(RwLock::new(HashMap::new()));
+);
+
+pub struct Downloader {
+    count: usize,
+}
+
+impl Downloader {
+    pub fn new() -> Self {
+        Self {
+            count: 0,
+        }
+    }
+
+    pub async fn download_all(&mut self, manifest: &Manifest, cfg: &ConfigWrapper) -> anyhow::Result<usize> {
+        let format = manifest.get_format();
+
+        for (genre, songs) in manifest.get_playlists() {
+            for (song_name, song) in songs {
+                self.download_song(cfg, song_name, song, &genre, format).await?;
+                self.count += crate::process_manager::wait_for_procs_untill(10).await?;
+            }
+        }
+        self.count += crate::process_manager::wait_for_procs_untill(0).await?;
+        Ok(self.count)
+    }
+    
+    pub async fn download_song(&mut self, cfg: &ConfigWrapper, name: &String, song: &Song, genre: &String, format: &Format) -> anyhow::Result<()> {
+        let dl_dir = format!("{}/{genre}", cfg.cli.output);
+        let dl_file = format!("{dl_dir}/{}.{}", name, &format);
+
+        if PathBuf::from(&dl_file).exists() {
+            log::debug!("File {dl_file} exists, skipping");
+            return Ok(())
+        }
+
+        log::debug!("File {dl_file} doesnt exist, downloading");
+        let mut cmd = match song.get_type() {
+
+            &SongType::Youtube => {
+                log::debug!("Song {} is from yotube", song.get_url_str());
+                let mut cmd = tokio::process::Command::new(&cfg.cfg.ytdlp.path);
+                cmd.args([
+                        "-x",
+                        "--audio-format",
+                        &format.to_string(),
+                        "-o",
+                        dl_file.as_str(),
+                        song.get_url_str().as_str()
+                    ]);
+                cmd
+            }
+            SongType::Spotify => {
+
+                let mut cmd = tokio::process::Command::new(&cfg.cfg.spotdl.path);
+                cmd.args([
+                    "--format",
+                    &format.to_string(),
+                    "--output",
+                    dl_dir.as_str(),
+                    song.get_url_str().as_str()
+                ]);
+                cmd
+            }
+            url => {
+                log::error!("Unknown or unsupported hostname '{:?}'", url);
+                return Ok(());
+            }
+        };
+                
+        if log::max_level() < Level::Debug {
+            cmd.stdout(Stdio::null()).stderr(Stdio::null());
+        };
+
+        crate::process_manager::add_proc(cmd, format!("Downloaded {dl_file}")).await?;
+        Ok(())
+    }
+}

src/main.rs

@@ -10,6 +10,7 @@ mod commands;
 mod prompt;
 mod config;
 mod constants;
+mod process_manager;
 
 #[tokio::main]
 async fn main() {
@@ -17,7 +18,7 @@ async fn main() {
         return;
     };
 
-    let mut manifest = match manifest::Manifest::from_path(&cfg.cli.manifest.as_std_path()) {
+    let mut manifest = match manifest::Manifest::load_new(&cfg.cli.manifest.clone().into_std_path_buf()) {
         Ok(m) => m,
         Err(e) => {
             log::error!("Failed to parse manifest file {}: {e}", cfg.cli.manifest);

src/manifest/mod.rs

@@ -0,0 +1,135 @@
+// pub mod v1;
+
+pub mod song;
+use song::Song;
+
+use std::{collections::HashMap, fmt::{Debug, Display}, path::PathBuf};
+
+use anyhow::{bail, Result};
+use serde::{Deserialize, Serialize};
+
+
+const DEFAULT_MANIFEST: &'static str = include_str!("../../manifest.default.json");
+
+pub type GenreName = String;
+pub type SongName = String;
+pub type Genre = HashMap<SongName, song::Song>;
+
+#[allow(non_camel_case_types)]
+#[derive(Debug, Serialize, Deserialize, Clone, Default)]
+pub enum Format {
+    #[default]
+    m4a,
+    aac,
+    flac,
+    mp3,
+    vaw,
+}
+
+#[derive(Debug, Serialize, Deserialize, Clone, Default)]
+pub struct Manifest {
+    #[serde(skip)]
+    path: PathBuf,
+    format: Format,
+    playlists: HashMap<GenreName, Genre>
+}
+
+#[allow(dead_code)]
+impl Manifest {
+    pub fn get_format(&self) -> &Format {
+        &self.format
+    }
+    pub fn add_song(&mut self, genre: GenreName, name: SongName, song: Song) -> Option<Song> {
+        self.get_playlist_mut(genre)?.insert(name, song)
+    }
+    pub fn get_song(&self, genre: GenreName, name: &SongName) -> Option<&Song> {
+        self.get_playlist(genre)?.get(name)
+    }
+    pub fn get_song_mut(&mut self, genre: GenreName, name: &SongName) -> Option<&mut Song> {
+        self.get_playlist_mut(genre)?.get_mut(name)
+    }
+    pub fn add_playlist(&mut self, name: GenreName) {
+        self.playlists.insert(name, Default::default());
+    }
+    pub fn get_playlist(&self, name: GenreName) -> Option<&Genre> {
+        self.playlists.get(&name)
+    }
+    pub fn get_playlist_mut(&mut self, name: GenreName) -> Option<&mut Genre> {
+        self.playlists.get_mut(&name)
+    }
+    pub fn get_playlists(&self) -> &HashMap<GenreName, Genre> {
+        &self.playlists
+    }
+    pub fn get_playlists_mut(&mut self) -> &mut HashMap<GenreName, Genre> {
+        &mut self.playlists
+    }
+    pub fn get_song_count(&self) -> usize {
+        let mut count = 0;
+        for (_, v) in &self.playlists {
+            count += v.len();
+        }
+        count
+    }
+    pub fn load(&mut self, p: Option<&PathBuf>) -> Result<()> {
+        let path = p.unwrap_or(&self.path);
+        log::debug!("Path: {path:?}");
+        let data = std::fs::read_to_string(path)?;
+
+        let s: Self = serde_json::from_str(data.as_str())?;
+        self.playlists = s.playlists;
+        self.format = s.format;
+
+        Ok(())
+    }
+    pub fn save(&self, p: Option<&PathBuf>) -> Result<()> {
+        let path = p.unwrap_or(&self.path);
+        log::debug!("Path: {path:?}");
+        let data = serde_json::to_string_pretty(self)?;
+        std::fs::write(path, data)?;
+        Ok(())
+    }
+    pub fn load_new(p: &PathBuf) -> Result<Self> {
+
+        if !p.exists() {
+            std::fs::write(p, DEFAULT_MANIFEST)?;
+        }
+
+        let mut s = Self::default();
+        log::debug!("Path: {p:?}");
+        s.path = p.clone();
+        s.load(Some(p))?;
+        Ok(s)
+    }
+}
+
+
+
+
+impl TryFrom<String> for Format {
+    type Error = anyhow::Error;
+    fn try_from(value: String) -> std::prelude::v1::Result<Self, Self::Error> {
+        match value.as_str() {
+            "m4a" => Ok(Self::m4a),
+            "aac" => Ok(Self::aac),
+            "flac" => Ok(Self::flac),
+            "mp3" => Ok(Self::mp3),
+            "vaw" => Ok(Self::vaw),
+            v => bail!("Unknown format {v}")
+        }
+    }
+    
+}
+
+impl Display for Format {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        match self {
+            Format::m4a => write!(f, "m4a")?,
+            Format::aac => write!(f, "aac")?,
+            Format::flac => write!(f, "flac")?,
+            Format::mp3 => write!(f, "mp3")?,
+            Format::vaw => write!(f, "vaw")?,
+        }
+        Ok(())
+    }
+}
+

src/manifest/song.rs

@@ -0,0 +1,77 @@
+use std::str::FromStr;
+
+use anyhow::{bail, Result};
+use serde::{Deserialize, Serialize};
+
+
+#[derive(Debug, Serialize, Deserialize, Clone)]
+pub enum SongType {
+    Youtube,
+    Spotify,
+    Soundcloud,
+}
+
+impl ToString for SongType {
+    fn to_string(&self) -> String {
+        let s = match self {
+            SongType::Youtube => "Youtube",
+            SongType::Spotify => "Spotify",
+            SongType::Soundcloud => "Soundcloud",
+        };
+        String::from(s)
+    }
+}
+
+#[derive(Debug, Serialize, Deserialize, Clone)]
+pub struct Song {
+    url: String,
+    typ: SongType
+}
+
+#[allow(dead_code)]
+impl Song {
+    pub fn from_url_str(url: String) -> Result<Self> {
+        Self::from_url(url::Url::from_str(url.as_str())?)
+    }
+
+    pub fn from_url(url: url::Url) -> Result<Self> {
+        Ok(Self {
+            url: url.to_string(),
+            typ: url.try_into()?,
+        })
+    }
+    pub fn get_url(&self) -> Result<url::Url> {
+        Ok(url::Url::from_str(&self.url)?)
+    }
+    pub fn get_url_str(&self) -> &String {
+        &self.url
+    }
+    pub fn get_url_str_mut(&mut self) -> &mut String {
+        &mut self.url
+    }
+    pub fn get_type(&self) -> &SongType {
+        &self.typ
+    }
+    pub fn get_type_mut(&mut self) -> &mut SongType {
+        &mut self.typ
+    }
+}
+
+
+
+impl TryFrom<url::Url> for SongType {
+    type Error = anyhow::Error;
+
+    fn try_from(url: url::Url) -> std::prelude::v1::Result<Self, Self::Error> {
+        let Some(host) = url.host_str() else {
+            bail!("{url} does not have a host");
+        };
+
+        match host {
+            "youtube.com" | "youtu.be" | "www.youtube.com" => Ok(Self::Youtube),
+            "open.spotify.com"  => Ok(Self::Spotify),
+            "SOUNDCLOUD" => Ok(Self::Soundcloud), // TODO: Fix this
+            _ => bail!("Unknwon host {url}")
+        }
+    }
+}

src/process_manager.rs

@@ -0,0 +1,67 @@
+use std::{collections::HashMap, sync::atomic::{AtomicUsize, Ordering}};
+
+use tokio::{process::Command, sync::{Mutex, RwLock}};
+
+
+
+#[allow(dead_code)]
+#[derive(Debug, Clone)]
+struct Proc {
+    msg: String,
+    finished: bool
+}
+
+lazy_static::lazy_static!(
+    static ref PROCESSES: Mutex<RwLock<HashMap<usize, Proc>>> = Mutex::new(RwLock::new(HashMap::new()));
+);
+
+static PROC_INC: AtomicUsize = AtomicUsize::new(0);
+
+
+
+pub async fn add_proc(mut cmd: Command, msg: String) -> anyhow::Result<()> {
+    let mut proc = cmd.spawn()?;
+    let id = PROC_INC.fetch_add(1, Ordering::AcqRel);
+    
+    tokio::spawn(async move {
+        let id = id;
+        proc.wait().await
+            .expect("child process encountered an error");
+        PROCESSES.lock().await.write().await.get_mut(&id).unwrap().finished = true;
+    });
+    
+    PROCESSES.lock().await.write().await.insert(id, Proc {
+        finished: false,
+        msg,
+    });
+
+    Ok(())
+}
+
+/// Waits for processes to finish untill the proc count is lower or equal to `max`
+pub async fn wait_for_procs_untill(max: usize) -> anyhow::Result<usize> {
+    // NOTE: This looks really fucked because i dont want to deadlock the processes so i lock PROCESSES for as little as possible
+    // NOTE: So its also kinda really slow
+    let mut finish_count = 0;
+    loop {
+        {
+            if PROCESSES.lock().await.read().await.len() <= max {
+                return Ok(finish_count);
+            }
+        }
+
+        let procs = {
+            PROCESSES.lock().await.read().await.clone()
+        };
+
+        for (idx, proc) in procs {
+            if proc.finished {
+                {
+                    PROCESSES.lock().await.write().await.remove(&idx);
+                }
+                log::info!("{}", proc.msg);
+                finish_count += 1;
+            }
+        }
+    }
+}

src/prompt.rs

@@ -2,7 +2,7 @@ use std::{collections::HashMap, io::Write};
 
 
 
-pub fn simple_prompt(p: &str) -> String {
+pub(crate) fn simple_prompt(p: &str) -> String {
 
     print!("{c}prompt{r}: {p} > ",
         c=anstyle::AnsiColor::Cyan.render_fg(),
@@ -18,7 +18,8 @@ pub fn simple_prompt(p: &str) -> String {
     buf.trim().to_string()
 }
 
-pub fn prompt_with_list(p: &str, options: &[&str]) -> usize {
+#[allow(dead_code)]
+pub(crate) fn prompt_with_list(p: &str, options: &[&str]) -> usize {
     println!("{c}prompt{r}: {p}",
         c=anstyle::AnsiColor::Cyan.render_fg(),
         r=anstyle::Reset.render()
@@ -46,7 +47,7 @@ pub fn prompt_with_list(p: &str, options: &[&str]) -> usize {
     }
 }
 
-pub fn prompt_with_list_or_str(p: &str, options: &[String]) -> String {
+pub(crate) fn prompt_with_list_or_str(p: &str, options: &[String]) -> String {
     println!("{c}prompt{r}: {p} (select with number or input text)",
         c=anstyle::AnsiColor::Cyan.render_fg(),
         r=anstyle::Reset.render()
@@ -75,8 +76,8 @@ pub fn prompt_with_list_or_str(p: &str, options: &[String]) -> String {
 }
 
 
-
+#[allow(dead_code)]
-pub fn prompt_with_map(p: &str, options: HashMap<&str, &str>) -> String {
+pub(crate) fn prompt_with_map(p: &str, options: HashMap<&str, &str>) -> String {
     println!("{c}prompt{r}: {p}",
         c=anstyle::AnsiColor::Cyan.render_fg(),
         r=anstyle::Reset.render()

src/util.rs

@@ -1,11 +1,20 @@
-use std::{io::Write, path::PathBuf};
+use std::path::PathBuf;
 
 use crate::constants;
 
+pub(crate) fn is_supported_host(url: url::Url) -> bool {
+    let host = url.host_str();
+    if host.is_none() {
+        return false;
+    }
+    match host.unwrap() {
+        "youtube.com" | "youtu.be" |
+        "open.spotify.com"  => true,
+        _ => false
+    }
+}
 
-
+pub(crate) fn is_program_in_path(program: &str) -> Option<PathBuf> {
-
-pub fn is_program_in_path(program: &str) -> Option<PathBuf> {
     if let Ok(path) = std::env::var("PATH") {
         for p in path.split(constants::PATH_VAR_SEP) {
             let exec_path = PathBuf::from(p).join(program).with_extension(constants::EXEC_EXT);
@@ -18,7 +27,7 @@ pub fn is_program_in_path(program: &str) -> Option<PathBuf> {
 }
 
 #[cfg(target_family="unix")]
-pub fn isatty() -> bool {
+pub(crate) fn isatty() -> bool {
     use std::{ffi::c_int, os::fd::AsRawFd};
     unsafe {
         let fd = std::io::stdin().as_raw_fd();
@@ -27,7 +36,7 @@ pub fn isatty() -> bool {
 }
 
 #[cfg(target_family="windows")]
-pub fn isatty() -> bool {
+pub(crate) fn isatty() -> bool {
     unsafe {
         use windows::Win32::System::Console;
         use Console::{CONSOLE_MODE, STD_OUTPUT_HANDLE};
@@ -43,12 +52,12 @@ pub fn isatty() -> bool {
     }
 }
 
-pub async fn dl_to_file(url: &str, p: PathBuf) -> anyhow::Result<()> {
+// pub async fn dl_to_file(url: &str, p: PathBuf) -> anyhow::Result<()> {
-    log::info!("Downloading {} -> {:?}", url, p);
+//     log::info!("Downloading {} -> {:?}", url, p);
-    let ytdlp_req = reqwest::get(url).await?.bytes().await?;
+//     let ytdlp_req = reqwest::get(url).await?.bytes().await?;
-    log::debug!("Downloading {:?} finished, writing to file", p);
+//     log::debug!("Downloading {:?} finished, writing to file", p);
-    let mut fd = std::fs::File::create(&p)?;
+//     let mut fd = std::fs::File::create(&p)?;
-    fd.write(&ytdlp_req)?;
+//     fd.write(&ytdlp_req)?;
-    log::debug!("Finished writing {:?}", p);
+//     log::debug!("Finished writing {:?}", p);
-    Ok(())
+//     Ok(())
-}
+// }