Split up cbd-tui into components

Cargo.lock

@@ -375,19 +375,14 @@ checksum = "df8670b8c7b9dae1793364eafadf7239c40d669904660c5960d74cfd80b46a53"
 name = "cbd-tui"
 version = "0.1.0"
 dependencies = [
- "clap",
- "clap-serde-derive",
  "crabidy-core",
  "crossterm",
- "dirs",
  "flume",
- "lazy_static",
  "notify-rust",
  "ratatui",
  "serde",
  "tokio",
  "tokio-stream",
- "toml 0.7.4",
  "tonic",
 ]
 
@@ -638,8 +633,12 @@ name = "crabidy-core"
 version = "0.1.0"
 dependencies = [
  "async-trait",
+ "clap",
+ "clap-serde-derive",
+ "dirs",
  "prost",
  "serde",
+ "toml 0.7.4",
  "tonic",
  "tonic-build",
 ]

cbd-tui/Cargo.toml

@@ -14,9 +14,4 @@ tokio = { version = "1", features = ["full"] }
 tokio-stream = "0.1"
 tonic = "0.9"
 notify-rust = "4.8.0"
-clap = "4.3.3"
-clap-serde-derive = "0.2.0"
 serde = "1.0.164"
-toml = "0.7.4"
-dirs = "5.0.1"
-lazy_static = "1.4.0"

cbd-tui/src/app/library.rs

@@ -0,0 +1,230 @@
+use std::collections::HashMap;
+
+use flume::{Receiver, Sender};
+use ratatui::{
+    backend::Backend,
+    layout::{Alignment, Constraint, Corner, Direction, Layout, Rect},
+    style::{Color, Modifier, Style},
+    text::{Span, Spans},
+    widgets::{
+        Block, BorderType, Borders, Gauge, LineGauge, List, ListItem, ListState, Paragraph, Wrap,
+    },
+    Frame,
+};
+
+use crabidy_core::proto::crabidy::LibraryNode;
+
+use super::{
+    MessageFromUi, StatefulList, UiItem, UiItemKind, COLOR_GREEN, COLOR_PRIMARY, COLOR_PRIMARY_DARK,
+};
+
+pub struct Library {
+    title: String,
+    uuid: String,
+    list: Vec<UiItem>,
+    list_state: ListState,
+    parent: Option<String>,
+    positions: HashMap<String, usize>,
+    tx: Sender<MessageFromUi>,
+}
+
+impl Library {
+    pub fn new(tx: Sender<MessageFromUi>) -> Self {
+        Self {
+            title: "Library".to_string(),
+            uuid: "node:/".to_string(),
+            list: Vec::new(),
+            list_state: ListState::default(),
+            positions: HashMap::new(),
+            parent: None,
+            tx,
+        }
+    }
+    pub fn get_selected(&self) -> Option<Vec<String>> {
+        if self.list.iter().any(|i| i.marked) {
+            return Some(
+                self.list
+                    .iter()
+                    .filter(|i| i.marked)
+                    .map(|i| i.uuid.to_string())
+                    .collect(),
+            );
+        }
+        if let Some(idx) = self.list_state.selected() {
+            return Some(vec![self.list[idx].uuid.to_string()]);
+        }
+        None
+    }
+    pub fn ascend(&mut self) {
+        if let Some(parent) = self.parent.as_ref() {
+            self.tx.send(MessageFromUi::GetLibraryNode(parent.clone()));
+        }
+    }
+    pub fn dive(&mut self) {
+        if let Some(idx) = self.list_state.selected() {
+            let item = &self.list[idx];
+            if let UiItemKind::Node = item.kind {
+                self.tx
+                    .send(MessageFromUi::GetLibraryNode(item.uuid.clone()));
+            }
+        }
+    }
+    pub fn queue_append(&mut self) {
+        if let Some(items) = self.get_selected() {
+            match self.tx.send(MessageFromUi::AppendTracks(items)) {
+                Ok(_) => self.remove_marks(),
+                Err(_) => { /* FIXME: warn */ }
+            }
+        }
+    }
+    pub fn queue_queue(&mut self) {
+        if let Some(items) = self.get_selected() {
+            match self.tx.send(MessageFromUi::QueueTracks(items)) {
+                Ok(_) => self.remove_marks(),
+                Err(_) => { /* FIXME: warn */ }
+            }
+        }
+    }
+    pub fn queue_replace(&mut self) {
+        if let Some(items) = self.get_selected() {
+            match self.tx.send(MessageFromUi::ReplaceQueue(items)) {
+                Ok(_) => self.remove_marks(),
+                Err(_) => { /* FIXME: warn */ }
+            }
+        }
+    }
+    pub fn queue_insert(&mut self, pos: usize) {
+        if let Some(items) = self.get_selected() {
+            match self.tx.send(MessageFromUi::InsertTracks(items, pos)) {
+                Ok(_) => self.remove_marks(),
+                Err(_) => { /* FIXME: warn */ }
+            }
+        }
+    }
+    pub fn prev_selected(&self) -> usize {
+        *self.positions.get(&self.uuid).unwrap_or(&0)
+    }
+    pub fn toggle_mark(&mut self) {
+        if let Some(idx) = self.list_state.selected() {
+            let mut item = &mut self.list[idx];
+            if !item.is_queable {
+                return;
+            }
+            item.marked = !item.marked;
+        }
+    }
+    pub fn remove_marks(&mut self) {
+        if self.list.iter().any(|i| i.marked) {
+            self.list
+                .iter_mut()
+                .filter(|i| i.marked)
+                .for_each(|i| i.marked = false);
+        }
+    }
+    pub fn update(&mut self, node: LibraryNode) {
+        if node.tracks.is_empty() && node.children.is_empty() {
+            return;
+        }
+
+        // if children empty and tracks empty return
+        self.uuid = node.uuid;
+        self.title = node.title;
+        self.parent = node.parent;
+        self.select(Some(self.prev_selected()));
+
+        if !node.tracks.is_empty() {
+            self.list = node
+                .tracks
+                .iter()
+                .map(|t| UiItem {
+                    uuid: t.uuid.clone(),
+                    title: format!("{} - {}", t.artist, t.title),
+                    kind: UiItemKind::Track,
+                    marked: false,
+                    is_queable: true,
+                })
+                .collect();
+        } else {
+            // if tracks not empty use tracks instead
+            self.list = node
+                .children
+                .iter()
+                .map(|c| UiItem {
+                    uuid: c.uuid.clone(),
+                    title: c.title.clone(),
+                    kind: UiItemKind::Node,
+                    marked: false,
+                    is_queable: c.is_queable,
+                })
+                .collect();
+        }
+
+        self.update_selection();
+    }
+
+    pub fn render<B: Backend>(&mut self, f: &mut Frame<B>, area: Rect, focused: bool) {
+        let library_items: Vec<ListItem> = self
+            .list
+            .iter()
+            .map(|i| {
+                let text = if i.marked {
+                    format!("* {}", i.title)
+                } else {
+                    i.title.to_string()
+                };
+                let style = if i.marked {
+                    Style::default()
+                        .fg(COLOR_GREEN)
+                        .add_modifier(Modifier::BOLD)
+                } else {
+                    Style::default()
+                };
+                return ListItem::new(Span::from(text)).style(style);
+            })
+            .collect();
+
+        let library_list = List::new(library_items)
+            .block(
+                Block::default()
+                    .borders(Borders::ALL)
+                    .border_type(BorderType::Rounded)
+                    .border_style(Style::default().fg(if focused {
+                        COLOR_PRIMARY
+                    } else {
+                        COLOR_PRIMARY_DARK
+                    }))
+                    .title(self.title.clone()),
+            )
+            .highlight_style(
+                Style::default()
+                    .bg(if focused {
+                        COLOR_PRIMARY
+                    } else {
+                        COLOR_PRIMARY_DARK
+                    })
+                    .add_modifier(Modifier::BOLD),
+            );
+
+        f.render_stateful_widget(library_list, area, &mut self.list_state);
+    }
+}
+
+impl StatefulList for Library {
+    fn get_size(&self) -> usize {
+        self.list.len()
+    }
+
+    fn select(&mut self, idx: Option<usize>) {
+        if let Some(pos) = idx {
+            self.positions
+                .entry(self.uuid.clone())
+                .and_modify(|e| *e = pos)
+                .or_insert(pos);
+        }
+        self.list_state.select(idx);
+    }
+
+    fn selected(&self) -> Option<usize> {
+        self.list_state.selected()
+    }
+}

cbd-tui/src/app/list.rs

@@ -0,0 +1,98 @@
+pub use ratatui::widgets::ListState;
+
+pub trait StatefulList {
+    fn get_size(&self) -> usize;
+    fn select(&mut self, idx: Option<usize>);
+    fn selected(&self) -> Option<usize>;
+
+    fn first(&mut self) {
+        if self.is_empty() {
+            return;
+        }
+        self.select(Some(0));
+    }
+
+    fn last(&mut self) {
+        if self.is_empty() {
+            return;
+        }
+        self.select(Some(self.get_size() - 1));
+    }
+
+    fn next(&mut self) {
+        if self.is_empty() {
+            return;
+        }
+        if let Some(i) = self.selected() {
+            let next = if i == self.get_size() - 1 { 0 } else { i + 1 };
+            self.select(Some(next));
+        } else {
+            self.select(Some(0));
+        }
+    }
+
+    fn prev(&mut self) {
+        if self.is_empty() {
+            return;
+        }
+        if let Some(i) = self.selected() {
+            let prev = if i == 0 { self.get_size() - 1 } else { i - 1 };
+            self.select(Some(prev));
+        } else {
+            self.select(Some(0));
+        }
+    }
+
+    fn down(&mut self) {
+        if self.is_empty() {
+            return;
+        }
+        if let Some(i) = self.selected() {
+            let next = if i < self.get_size().saturating_sub(15) {
+                i + 15
+            } else {
+                self.get_size() - 1
+            };
+            self.select(Some(next));
+        } else {
+            self.select(Some(0));
+        }
+    }
+
+    fn up(&mut self) {
+        if self.is_empty() {
+            return;
+        }
+        if let Some(i) = self.selected() {
+            let prev = if i < 15 { 0 } else { i.saturating_sub(15) };
+            self.select(Some(prev));
+        } else {
+            self.select(Some(0));
+        }
+    }
+
+    fn is_selected(&self) -> bool {
+        self.selected().is_some()
+    }
+
+    fn is_empty(&self) -> bool {
+        self.get_size() == 0
+    }
+
+    fn update_selection(&mut self) {
+        if self.is_empty() {
+            self.select(None);
+            return;
+        }
+        match self.selected() {
+            None => {
+                self.select(Some(0));
+            }
+            Some(selected) => {
+                if selected > self.get_size().saturating_sub(1) {
+                    self.select(Some(self.get_size() - 1));
+                }
+            }
+        }
+    }
+}

cbd-tui/src/app/mod.rs

@@ -0,0 +1,132 @@
+mod library;
+mod list;
+mod now_playing;
+mod queue;
+
+use flume::{Receiver, Sender};
+use ratatui::{
+    backend::Backend,
+    layout::{Alignment, Constraint, Corner, Direction, Layout, Rect},
+    style::{Color, Modifier, Style},
+    text::{Span, Spans},
+    widgets::{
+        Block, BorderType, Borders, Gauge, LineGauge, List, ListItem, ListState, Paragraph, Wrap,
+    },
+    Frame,
+};
+
+use crabidy_core::proto::crabidy::{
+    get_update_stream_response::Update as StreamUpdate, InitResponse as InitialData, LibraryNode,
+};
+
+pub use list::StatefulList;
+
+use library::Library;
+use now_playing::NowPlaying;
+use queue::Queue;
+
+#[derive(Clone, Copy)]
+pub enum UiFocus {
+    Library,
+    Queue,
+}
+
+#[derive(Clone, Copy)]
+enum UiItemKind {
+    Node,
+    Track,
+}
+
+struct UiItem {
+    uuid: String,
+    title: String,
+    kind: UiItemKind,
+    marked: bool,
+    is_queable: bool,
+}
+
+pub const COLOR_PRIMARY: Color = Color::Rgb(129, 161, 193);
+// const COLOR_PRIMARY_DARK: Color = Color::Rgb(94, 129, 172);
+pub const COLOR_PRIMARY_DARK: Color = Color::Rgb(59, 66, 82);
+pub const COLOR_SECONDARY: Color = Color::Rgb(180, 142, 173);
+pub const COLOR_RED: Color = Color::Rgb(191, 97, 106);
+pub const COLOR_GREEN: Color = Color::Rgb(163, 190, 140);
+// const COLOR_ORANGE: Color = Color::Rgb(208, 135, 112);
+// const COLOR_BRIGHT: Color = Color::Rgb(216, 222, 233);
+
+// FIXME: Rename this
+pub enum MessageToUi {
+    Init(InitialData),
+    ReplaceLibraryNode(LibraryNode),
+    Update(StreamUpdate),
+}
+
+// FIXME: Rename this
+pub enum MessageFromUi {
+    GetLibraryNode(String),
+    AppendTracks(Vec<String>),
+    QueueTracks(Vec<String>),
+    InsertTracks(Vec<String>, usize),
+    RemoveTracks(Vec<usize>),
+    ReplaceQueue(Vec<String>),
+    NextTrack,
+    PrevTrack,
+    RestartTrack,
+    SetCurrentTrack(usize),
+    TogglePlay,
+    ChangeVolume(f32),
+    ToggleMute,
+    ToggleShuffle,
+    ToggleRepeat,
+}
+
+pub struct App {
+    pub focus: UiFocus,
+    pub library: Library,
+    pub now_playing: NowPlaying,
+    pub queue: Queue,
+}
+
+impl App {
+    pub fn new(tx: Sender<MessageFromUi>) -> App {
+        let library = Library::new(tx.clone());
+        let queue = Queue::new(tx);
+        let now_playing = NowPlaying::default();
+        App {
+            focus: UiFocus::Library,
+            library,
+            now_playing,
+            queue,
+        }
+    }
+
+    pub fn cycle_active(&mut self) {
+        self.focus = match (self.focus, self.queue.is_empty()) {
+            (UiFocus::Library, false) => UiFocus::Queue,
+            (UiFocus::Library, true) => UiFocus::Library,
+            (UiFocus::Queue, _) => UiFocus::Library,
+        };
+    }
+
+    pub fn render<B: Backend>(&mut self, f: &mut Frame<B>) {
+        let full_screen = f.size();
+
+        let library_focused = matches!(self.focus, UiFocus::Library);
+        let queue_focused = matches!(self.focus, UiFocus::Queue);
+
+        let main = Layout::default()
+            .direction(Direction::Horizontal)
+            .constraints([Constraint::Percentage(50), Constraint::Percentage(50)].as_ref())
+            .split(f.size());
+
+        self.library.render(f, main[0], library_focused);
+
+        let right_side = Layout::default()
+            .direction(Direction::Vertical)
+            .constraints([Constraint::Percentage(70), Constraint::Max(10)].as_ref())
+            .split(main[1]);
+
+        self.queue.render(f, right_side[0], queue_focused);
+        self.now_playing.render(f, right_side[1]);
+    }
+}

cbd-tui/src/app/now_playing.rs

@@ -0,0 +1,171 @@
+use std::{ops::Div, time::Duration};
+
+use notify_rust::Notification;
+
+use crabidy_core::proto::crabidy::{PlayState, QueueModifiers, Track, TrackPosition};
+
+use ratatui::{
+    backend::Backend,
+    layout::{Alignment, Constraint, Corner, Direction, Layout, Rect},
+    style::{Color, Modifier, Style},
+    text::{Span, Spans},
+    widgets::{
+        Block, BorderType, Borders, Gauge, LineGauge, List, ListItem, ListState, Paragraph, Wrap,
+    },
+    Frame,
+};
+
+use super::COLOR_SECONDARY;
+
+pub struct NowPlaying {
+    play_state: PlayState,
+    duration: Option<Duration>,
+    modifiers: QueueModifiers,
+    position: Option<Duration>,
+    track: Option<Track>,
+}
+
+impl Default for NowPlaying {
+    fn default() -> Self {
+        NowPlaying {
+            play_state: PlayState::Unspecified,
+            duration: None,
+            modifiers: QueueModifiers::default(),
+            position: None,
+            track: None,
+        }
+    }
+}
+
+impl NowPlaying {
+    pub fn update_play_state(&mut self, play_state: PlayState) {
+        self.play_state = play_state;
+    }
+    pub fn update_position(&mut self, pos: TrackPosition) {
+        self.position = Some(Duration::from_millis(pos.position.into()));
+        self.duration = Some(Duration::from_millis(pos.duration.into()));
+    }
+    pub fn update_track(&mut self, active: Option<Track>) {
+        if let Some(track) = &active {
+            Notification::new()
+                .summary("Crabidy playing")
+                // FIXME: album
+                .body(&format!("{} by {}", track.title, track.artist))
+                .show()
+                .unwrap();
+        }
+        self.track = active;
+    }
+    pub fn update_modifiers(&mut self, mods: &QueueModifiers) {
+        self.modifiers = mods.clone();
+    }
+
+    pub fn render<B: Backend>(&self, f: &mut Frame<B>, area: Rect) {
+        let now_playing_layout = Layout::default()
+            .direction(Direction::Vertical)
+            .constraints([Constraint::Max(8), Constraint::Max(1)])
+            .split(area);
+
+        let media_info_text = if let Some(track) = &self.track {
+            let play_text = match self.play_state {
+                PlayState::Loading => "▼",
+                PlayState::Paused => "■",
+                PlayState::Playing => "♫",
+                _ => "",
+            };
+            let album_text = match &track.album {
+                Some(album) => album.title.to_string(),
+                None => "No album".to_string(),
+            };
+            let mods = format!(
+                "Shuffle: {}, Repeat {}",
+                self.modifiers.shuffle, self.modifiers.repeat
+            );
+            vec![
+                Spans::from(Span::raw(mods)),
+                Spans::from(Span::raw(play_text)),
+                Spans::from(vec![
+                    Span::styled(
+                        track.title.to_string(),
+                        Style::default().add_modifier(Modifier::BOLD),
+                    ),
+                    Span::raw(" by "),
+                    Span::styled(
+                        track.artist.to_string(),
+                        Style::default().add_modifier(Modifier::BOLD),
+                    ),
+                ]),
+                Spans::from(Span::raw(album_text)),
+            ]
+        } else {
+            vec![
+                Spans::from(Span::raw("")),
+                Spans::from(Span::raw("")),
+                Spans::from(Span::raw("No track playing")),
+            ]
+        };
+
+        let media_info_p = Paragraph::new(media_info_text)
+            .block(
+                Block::default()
+                    .title("Now playing")
+                    .borders(Borders::ALL)
+                    .border_type(BorderType::Rounded)
+                    .border_style(Style::default().fg(COLOR_SECONDARY)),
+            )
+            .alignment(Alignment::Center)
+            .wrap(Wrap { trim: true });
+
+        f.render_widget(media_info_p, now_playing_layout[0]);
+
+        if let (Some(position), Some(duration), Some(track)) =
+            (self.position, self.duration, &self.track)
+        {
+            let pos = position.as_secs();
+            let dur = duration.as_secs();
+
+            let completion_size = if dur < 3600 { 12 } else { 15 };
+
+            let elapsed_layout = Layout::default()
+                .direction(Direction::Horizontal)
+                .constraints([Constraint::Min(10), Constraint::Max(completion_size)])
+                .split(now_playing_layout[1]);
+
+            let ratio = if duration.is_zero() {
+                0.0
+            } else {
+                position.as_secs_f64().div(duration.as_secs_f64())
+            };
+
+            let progress = LineGauge::default()
+                .label("")
+                .block(Block::default().borders(Borders::NONE))
+                .gauge_style(Style::default().fg(COLOR_SECONDARY).bg(Color::Black))
+                .ratio(ratio);
+            f.render_widget(progress, elapsed_layout[0]);
+
+            let pos_min = (pos / 60) % 60;
+            let pos_secs = pos % 60;
+            let dur_min = (dur / 60) % 60;
+            let dur_secs = dur % 60;
+
+            let completion_text = if dur < 3600 {
+                format!(
+                    "{:0>2}:{:0>2}/{:0>2}:{:0>2}",
+                    pos_min, pos_secs, dur_min, dur_secs,
+                )
+            } else {
+                let pos_hours = pos_secs / 60 / 60;
+                let dur_hours = dur_secs / 60 / 60;
+                format!(
+                    "{:0>1}:{:0>2}:{:0>2}/{:0>1}:{:0>2}:{:0>2}",
+                    pos_hours, pos_min, pos_secs, dur_hours, dur_min, dur_secs,
+                )
+            };
+
+            let time_text = Span::raw(completion_text);
+            let time_p = Paragraph::new(Spans::from(time_text));
+            f.render_widget(time_p, elapsed_layout[1]);
+        }
+    }
+}

cbd-tui/src/app/queue.rs

@@ -0,0 +1,129 @@
+use flume::{Receiver, Sender};
+use ratatui::{
+    backend::Backend,
+    layout::{Alignment, Constraint, Corner, Direction, Layout, Rect},
+    style::{Color, Modifier, Style},
+    text::{Span, Spans},
+    widgets::{
+        Block, BorderType, Borders, Gauge, LineGauge, List, ListItem, ListState, Paragraph, Wrap,
+    },
+    Frame,
+};
+
+use crabidy_core::proto::crabidy::Queue as QueueData;
+
+use super::{
+    MessageFromUi, StatefulList, UiItem, UiItemKind, COLOR_PRIMARY, COLOR_PRIMARY_DARK, COLOR_RED,
+};
+
+pub struct Queue {
+    current_position: usize,
+    list: Vec<UiItem>,
+    list_state: ListState,
+    tx: Sender<MessageFromUi>,
+}
+
+impl Queue {
+    pub fn new(tx: Sender<MessageFromUi>) -> Self {
+        Self {
+            current_position: 0,
+            list: Vec::new(),
+            list_state: ListState::default(),
+            tx,
+        }
+    }
+    pub fn play_next(&self) {
+        self.tx.send(MessageFromUi::NextTrack);
+    }
+    pub fn play_prev(&self) {
+        self.tx.send(MessageFromUi::PrevTrack);
+    }
+    pub fn play_selected(&self) {
+        if let Some(pos) = self.selected() {
+            self.tx.send(MessageFromUi::SetCurrentTrack(pos));
+        }
+    }
+    pub fn remove_track(&mut self) {
+        if let Some(pos) = self.selected() {
+            // FIXME: mark multiple tracks on queue and remove them
+            self.tx.send(MessageFromUi::RemoveTracks(vec![pos]));
+        }
+    }
+    pub fn update_position(&mut self, pos: usize) {
+        self.current_position = pos;
+    }
+    pub fn update_queue(&mut self, queue: QueueData) {
+        self.current_position = queue.current_position as usize;
+        self.list = queue
+            .tracks
+            .iter()
+            .enumerate()
+            .map(|(i, t)| UiItem {
+                uuid: t.uuid.clone(),
+                title: format!("{} - {}", t.artist, t.title),
+                kind: UiItemKind::Track,
+                marked: false,
+                is_queable: false,
+            })
+            .collect();
+
+        self.update_selection();
+    }
+
+    pub fn render<B: Backend>(&mut self, f: &mut Frame<B>, area: Rect, focused: bool) {
+        let queue_items: Vec<ListItem> = self
+            .list
+            .iter()
+            .enumerate()
+            .map(|(idx, item)| {
+                let active = idx == self.current_position;
+
+                let title = if active {
+                    format!("> {}", item.title)
+                } else {
+                    item.title.to_string()
+                };
+                let style = if active {
+                    Style::default().fg(COLOR_RED).add_modifier(Modifier::BOLD)
+                } else {
+                    Style::default()
+                };
+                ListItem::new(Span::from(title)).style(style)
+            })
+            .collect();
+
+        let queue_list = List::new(queue_items)
+            .block(
+                Block::default()
+                    .borders(Borders::ALL)
+                    .border_type(BorderType::Rounded)
+                    .border_style(Style::default().fg(if focused {
+                        COLOR_PRIMARY
+                    } else {
+                        COLOR_PRIMARY_DARK
+                    }))
+                    .title("Queue"),
+            )
+            .highlight_style(Style::default().bg(if focused {
+                COLOR_PRIMARY
+            } else {
+                COLOR_PRIMARY_DARK
+            }));
+
+        f.render_stateful_widget(queue_list, area, &mut self.list_state);
+    }
+}
+
+impl StatefulList for Queue {
+    fn get_size(&self) -> usize {
+        self.list.len()
+    }
+
+    fn select(&mut self, idx: Option<usize>) {
+        self.list_state.select(idx);
+    }
+
+    fn selected(&self) -> Option<usize> {
+        self.list_state.selected()
+    }
+}

cbd-tui/src/config.rs

@@ -4,8 +4,9 @@ use std::{
     path::Path,
 };
 
-use clap_serde_derive::{
+use crabidy_core::{
     clap::{self, Parser},
+    clap_serde_derive,
     serde::Serialize,
     ClapSerde,
 };
@@ -25,30 +26,3 @@ pub struct ServerConfig {
     #[clap(short, long)]
     pub address: String,
 }
-
-pub fn init() -> Config {
-    if let Some(config_dir) = dirs::config_dir() {
-        let dir = Path::new(&config_dir).join("crabidy");
-        if !dir.is_dir() {
-            create_dir_all(&dir);
-        }
-        let config_file_path = dir.join("cbd-tui.toml");
-        if !config_file_path.is_file() {
-            let config = Config::default().merge_clap();
-            let content = toml::to_string_pretty(&config).expect("Could not serialize config");
-            let mut config_file =
-                File::create(config_file_path).expect("Could not open config file for writing");
-            config_file
-                .write_all(content.as_bytes())
-                .expect("Failed to write to file");
-            config_file.flush().ok();
-            return config;
-        } else {
-            let content = read_to_string(config_file_path).expect("Could not read config file");
-            let parsed = toml::from_str::<<Config as ClapSerde>::Opt>(&content).unwrap();
-            let config: Config = Config::from(parsed).merge_clap();
-            return config;
-        }
-    }
-    Config::default().merge_clap()
-}

cbd-tui/src/main.rs

@@ -1,500 +1,82 @@
+mod app;
 mod config;
 mod rpc;
 
-use config::Config;
+use std::{
+    cell::{OnceCell, RefCell},
+    collections::HashMap,
+    error::Error,
+    fmt, io,
+    ops::{Div, IndexMut},
+    println,
+    sync::OnceLock,
+    thread,
+    time::{Duration, Instant},
+    vec,
+};
+
+use crabidy_core::init_config;
 use crabidy_core::proto::crabidy::{
     crabidy_service_client::CrabidyServiceClient,
     get_update_stream_response::Update as StreamUpdate, GetLibraryNodeRequest,
-    InitResponse as InitialData, LibraryNode, PlayState, Queue, QueueModifiers, QueueTrack, Track,
+    InitResponse as InitialData, LibraryNode, PlayState, Queue as QueueData, QueueModifiers,
-    TrackPosition,
+    QueueTrack, Track, TrackPosition,
 };
 
 use crossterm::{
     event::{
         self, DisableMouseCapture, EnableMouseCapture, Event, KeyCode, KeyEventKind, KeyModifiers,
-        ModifierKeyCode,
     },
     execute,
     terminal::{disable_raw_mode, enable_raw_mode, EnterAlternateScreen, LeaveAlternateScreen},
 };
 use flume::{Receiver, Sender};
-use lazy_static::lazy_static;
 use notify_rust::Notification;
-use ratatui::{
+use ratatui::{backend::CrosstermBackend, Terminal};
-    backend::{Backend, CrosstermBackend},
-    layout::{Alignment, Constraint, Corner, Direction, Layout},
-    style::{Color, Modifier, Style},
-    text::{Span, Spans},
-    widgets::{
-        Block, BorderType, Borders, Gauge, LineGauge, List, ListItem, ListState, Paragraph, Wrap,
-    },
-    Frame, Terminal,
-};
-use rpc::RpcClient;
-use std::{
-    cell::RefCell,
-    collections::HashMap,
-    error::Error,
-    fmt, io,
-    ops::{Div, IndexMut},
-    println, thread,
-    time::{Duration, Instant},
-    vec,
-};
 use tokio::{fs, select, signal, task};
 use tokio_stream::StreamExt;
 use tonic::{transport::Channel, Request, Status, Streaming};
 
-const COLOR_PRIMARY: Color = Color::Rgb(129, 161, 193);
+use app::{App, MessageFromUi, MessageToUi, StatefulList, UiFocus};
-// const COLOR_PRIMARY_DARK: Color = Color::Rgb(94, 129, 172);
+use config::Config;
-const COLOR_PRIMARY_DARK: Color = Color::Rgb(59, 66, 82);
+use rpc::RpcClient;
-const COLOR_SECONDARY: Color = Color::Rgb(180, 142, 173);
-const COLOR_RED: Color = Color::Rgb(191, 97, 106);
-const COLOR_GREEN: Color = Color::Rgb(163, 190, 140);
-// const COLOR_ORANGE: Color = Color::Rgb(208, 135, 112);
-// const COLOR_BRIGHT: Color = Color::Rgb(216, 222, 233);
 
-// FIXME: is lazy-static needed here??
+static CONFIG: OnceLock<Config> = OnceLock::new();
-lazy_static! {
+
-    static ref CONFIG: Config = config::init();
+#[tokio::main]
+async fn main() -> Result<(), Box<dyn std::error::Error>> {
+    let config = CONFIG.get_or_init(|| crabidy_core::init_config("cbd-tui.toml"));
+
+    let (ui_tx, rx): (Sender<MessageFromUi>, Receiver<MessageFromUi>) = flume::unbounded();
+    let (tx, ui_rx): (Sender<MessageToUi>, Receiver<MessageToUi>) = flume::unbounded();
+
+    // FIXME: unwrap
+    tokio::spawn(async move { orchestrate(config, (tx, rx)).await.unwrap() });
+
+    tokio::task::spawn_blocking(|| {
+        run_ui(ui_tx, ui_rx);
+    })
+    .await;
+
+    Ok(())
 }
 
-trait ListView {
+async fn orchestrate<'a>(
-    fn get_size(&self) -> usize;
+    config: &'static Config,
-    fn select(&mut self, idx: Option<usize>);
+    (tx, rx): (Sender<MessageToUi>, Receiver<MessageFromUi>),
-    fn selected(&self) -> Option<usize>;
+) -> Result<(), Box<dyn Error>> {
+    let mut rpc_client = rpc::RpcClient::connect(&config.server.address).await?;
 
-    fn first(&mut self) {
+    if let Some(root_node) = rpc_client.get_library_node("node:/").await? {
-        if self.is_empty() {
+        tx.send(MessageToUi::ReplaceLibraryNode(root_node.clone()));
-            return;
-        }
-        self.select(Some(0));
     }
 
-    fn last(&mut self) {
+    let init_data = rpc_client.init().await?;
-        if self.is_empty() {
+    tx.send_async(MessageToUi::Init(init_data)).await?;
-            return;
-        }
-        self.select(Some(self.get_size() - 1));
-    }
 
-    fn next(&mut self) {
+    loop {
-        if self.is_empty() {
+        poll(&mut rpc_client, &rx, &tx).await.ok();
-            return;
-        }
-        if let Some(i) = self.selected() {
-            let next = if i == self.get_size() - 1 { 0 } else { i + 1 };
-            self.select(Some(next));
-        } else {
-            self.select(Some(0));
-        }
     }
-
-    fn prev(&mut self) {
-        if self.is_empty() {
-            return;
-        }
-        if let Some(i) = self.selected() {
-            let prev = if i == 0 { self.get_size() - 1 } else { i - 1 };
-            self.select(Some(prev));
-        } else {
-            self.select(Some(0));
-        }
-    }
-
-    fn down(&mut self) {
-        if self.is_empty() {
-            return;
-        }
-        if let Some(i) = self.selected() {
-            let next = if i < self.get_size().saturating_sub(15) {
-                i + 15
-            } else {
-                self.get_size() - 1
-            };
-            self.select(Some(next));
-        } else {
-            self.select(Some(0));
-        }
-    }
-
-    fn up(&mut self) {
-        if self.is_empty() {
-            return;
-        }
-        if let Some(i) = self.selected() {
-            let prev = if i < 15 { 0 } else { i.saturating_sub(15) };
-            self.select(Some(prev));
-        } else {
-            self.select(Some(0));
-        }
-    }
-
-    fn is_selected(&self) -> bool {
-        self.selected().is_some()
-    }
-
-    fn is_empty(&self) -> bool {
-        self.get_size() == 0
-    }
-
-    fn update_selection(&mut self) {
-        if self.is_empty() {
-            self.select(None);
-            return;
-        }
-        match self.selected() {
-            None => {
-                self.select(Some(0));
-            }
-            Some(selected) => {
-                if selected > self.get_size().saturating_sub(1) {
-                    self.select(Some(self.get_size() - 1));
-                }
-            }
-        }
-    }
-}
-
-#[derive(Clone, Copy)]
-enum UiFocus {
-    Library,
-    Queue,
-}
-
-#[derive(Clone, Copy)]
-enum UiItemKind {
-    Node,
-    Track,
-}
-
-struct UiItem {
-    uuid: String,
-    title: String,
-    kind: UiItemKind,
-    marked: bool,
-    is_queable: bool,
-}
-
-struct QueueView {
-    current_position: usize,
-    list: Vec<UiItem>,
-    list_state: ListState,
-    tx: Sender<MessageFromUi>,
-}
-
-impl ListView for QueueView {
-    fn get_size(&self) -> usize {
-        self.list.len()
-    }
-
-    fn select(&mut self, idx: Option<usize>) {
-        self.list_state.select(idx);
-    }
-
-    fn selected(&self) -> Option<usize> {
-        self.list_state.selected()
-    }
-}
-
-impl QueueView {
-    fn play_next(&self) {
-        self.tx.send(MessageFromUi::NextTrack);
-    }
-    fn play_prev(&self) {
-        self.tx.send(MessageFromUi::PrevTrack);
-    }
-    fn play_selected(&self) {
-        if let Some(pos) = self.selected() {
-            self.tx.send(MessageFromUi::SetCurrentTrack(pos));
-        }
-    }
-    fn remove_track(&mut self) {
-        if let Some(pos) = self.selected() {
-            // FIXME: mark multiple tracks on queue and remove them
-            self.tx.send(MessageFromUi::RemoveTracks(vec![pos]));
-        }
-    }
-    fn update_position(&mut self, pos: usize) {
-        self.current_position = pos;
-    }
-    fn update_queue(&mut self, queue: Queue) {
-        self.current_position = queue.current_position as usize;
-        self.list = queue
-            .tracks
-            .iter()
-            .enumerate()
-            .map(|(i, t)| UiItem {
-                uuid: t.uuid.clone(),
-                title: format!("{} - {}", t.artist, t.title),
-                kind: UiItemKind::Track,
-                marked: false,
-                is_queable: false,
-            })
-            .collect();
-
-        self.update_selection();
-    }
-}
-
-struct LibraryView {
-    title: String,
-    uuid: String,
-    list: Vec<UiItem>,
-    list_state: ListState,
-    parent: Option<String>,
-    positions: HashMap<String, usize>,
-    tx: Sender<MessageFromUi>,
-}
-
-impl ListView for LibraryView {
-    fn get_size(&self) -> usize {
-        self.list.len()
-    }
-
-    fn select(&mut self, idx: Option<usize>) {
-        if let Some(pos) = idx {
-            self.positions
-                .entry(self.uuid.clone())
-                .and_modify(|e| *e = pos)
-                .or_insert(pos);
-        }
-        self.list_state.select(idx);
-    }
-
-    fn selected(&self) -> Option<usize> {
-        self.list_state.selected()
-    }
-}
-
-impl LibraryView {
-    fn get_selected(&self) -> Option<Vec<String>> {
-        if self.list.iter().any(|i| i.marked) {
-            return Some(
-                self.list
-                    .iter()
-                    .filter(|i| i.marked)
-                    .map(|i| i.uuid.to_string())
-                    .collect(),
-            );
-        }
-        if let Some(idx) = self.list_state.selected() {
-            return Some(vec![self.list[idx].uuid.to_string()]);
-        }
-        None
-    }
-    fn ascend(&mut self) {
-        if let Some(parent) = self.parent.as_ref() {
-            self.tx.send(MessageFromUi::GetLibraryNode(parent.clone()));
-        }
-    }
-    fn dive(&mut self) {
-        if let Some(idx) = self.list_state.selected() {
-            let item = &self.list[idx];
-            if let UiItemKind::Node = item.kind {
-                self.tx
-                    .send(MessageFromUi::GetLibraryNode(item.uuid.clone()));
-            }
-        }
-    }
-    fn queue_append(&mut self) {
-        if let Some(items) = self.get_selected() {
-            match self.tx.send(MessageFromUi::AppendTracks(items)) {
-                Ok(_) => self.remove_marks(),
-                Err(_) => { /* FIXME: warn */ }
-            }
-        }
-    }
-    fn queue_queue(&mut self) {
-        if let Some(items) = self.get_selected() {
-            match self.tx.send(MessageFromUi::QueueTracks(items)) {
-                Ok(_) => self.remove_marks(),
-                Err(_) => { /* FIXME: warn */ }
-            }
-        }
-    }
-    fn queue_replace(&mut self) {
-        if let Some(items) = self.get_selected() {
-            match self.tx.send(MessageFromUi::ReplaceQueue(items)) {
-                Ok(_) => self.remove_marks(),
-                Err(_) => { /* FIXME: warn */ }
-            }
-        }
-    }
-    fn queue_insert(&mut self, pos: usize) {
-        if let Some(items) = self.get_selected() {
-            match self.tx.send(MessageFromUi::InsertTracks(items, pos)) {
-                Ok(_) => self.remove_marks(),
-                Err(_) => { /* FIXME: warn */ }
-            }
-        }
-    }
-    fn prev_selected(&self) -> usize {
-        *self.positions.get(&self.uuid).unwrap_or(&0)
-    }
-    fn toggle_mark(&mut self) {
-        if let Some(idx) = self.list_state.selected() {
-            let mut item = &mut self.list[idx];
-            if !item.is_queable {
-                return;
-            }
-            item.marked = !item.marked;
-        }
-    }
-    fn remove_marks(&mut self) {
-        if self.list.iter().any(|i| i.marked) {
-            self.list
-                .iter_mut()
-                .filter(|i| i.marked)
-                .for_each(|i| i.marked = false);
-        }
-    }
-    fn update(&mut self, node: LibraryNode) {
-        if node.tracks.is_empty() && node.children.is_empty() {
-            return;
-        }
-
-        // if children empty and tracks empty return
-        self.uuid = node.uuid;
-        self.title = node.title;
-        self.parent = node.parent;
-        self.select(Some(self.prev_selected()));
-
-        if !node.tracks.is_empty() {
-            self.list = node
-                .tracks
-                .iter()
-                .map(|t| UiItem {
-                    uuid: t.uuid.clone(),
-                    title: format!("{} - {}", t.artist, t.title),
-                    kind: UiItemKind::Track,
-                    marked: false,
-                    is_queable: true,
-                })
-                .collect();
-        } else {
-            // if tracks not empty use tracks instead
-            self.list = node
-                .children
-                .iter()
-                .map(|c| UiItem {
-                    uuid: c.uuid.clone(),
-                    title: c.title.clone(),
-                    kind: UiItemKind::Node,
-                    marked: false,
-                    is_queable: c.is_queable,
-                })
-                .collect();
-        }
-
-        self.update_selection();
-    }
-}
-
-struct NowPlayingView {
-    play_state: PlayState,
-    duration: Option<Duration>,
-    modifiers: QueueModifiers,
-    position: Option<Duration>,
-    track: Option<Track>,
-}
-
-impl NowPlayingView {
-    fn update_play_state(&mut self, play_state: PlayState) {
-        self.play_state = play_state;
-    }
-    fn update_position(&mut self, pos: TrackPosition) {
-        self.position = Some(Duration::from_millis(pos.position.into()));
-        self.duration = Some(Duration::from_millis(pos.duration.into()));
-    }
-    fn update_track(&mut self, active: Option<Track>) {
-        if let Some(track) = &active {
-            Notification::new()
-                .summary("Crabidy playing")
-                // FIXME: album
-                .body(&format!("{} by {}", track.title, track.artist))
-                .show()
-                .unwrap();
-        }
-        self.track = active;
-    }
-    fn update_modifiers(&mut self, mods: &QueueModifiers) {
-        self.modifiers = mods.clone();
-    }
-}
-
-struct App {
-    focus: UiFocus,
-    library: LibraryView,
-    now_playing: NowPlayingView,
-    queue: QueueView,
-}
-
-impl App {
-    fn new(tx: Sender<MessageFromUi>) -> App {
-        let mut library = LibraryView {
-            title: "Library".to_string(),
-            uuid: "node:/".to_string(),
-            list: Vec::new(),
-            list_state: ListState::default(),
-            positions: HashMap::new(),
-            parent: None,
-            tx: tx.clone(),
-        };
-        let queue = QueueView {
-            current_position: 0,
-            list: Vec::new(),
-            list_state: ListState::default(),
-            tx,
-        };
-        let now_playing = NowPlayingView {
-            play_state: PlayState::Unspecified,
-            duration: None,
-            modifiers: QueueModifiers::default(),
-            position: None,
-            track: None,
-        };
-        App {
-            focus: UiFocus::Library,
-            library,
-            now_playing,
-            queue,
-        }
-    }
-
-    fn cycle_active(&mut self) {
-        self.focus = match (self.focus, self.queue.is_empty()) {
-            (UiFocus::Library, false) => UiFocus::Queue,
-            (UiFocus::Library, true) => UiFocus::Library,
-            (UiFocus::Queue, _) => UiFocus::Library,
-        };
-    }
-}
-
-// FIXME: Rename this
-enum MessageToUi {
-    Init(InitialData),
-    ReplaceLibraryNode(LibraryNode),
-    Update(StreamUpdate),
-}
-
-// FIXME: Rename this
-enum MessageFromUi {
-    GetLibraryNode(String),
-    AppendTracks(Vec<String>),
-    QueueTracks(Vec<String>),
-    InsertTracks(Vec<String>, usize),
-    RemoveTracks(Vec<usize>),
-    ReplaceQueue(Vec<String>),
-    NextTrack,
-    PrevTrack,
-    RestartTrack,
-    SetCurrentTrack(usize),
-    TogglePlay,
-    ChangeVolume(f32),
-    ToggleMute,
-    ToggleShuffle,
-    ToggleRepeat,
 }
 
 async fn poll(
@@ -572,40 +154,6 @@ async fn poll(
     Ok(())
 }
 
-async fn orchestrate<'a>(
-    config: &'static Config,
-    (tx, rx): (Sender<MessageToUi>, Receiver<MessageFromUi>),
-) -> Result<(), Box<dyn Error>> {
-    let mut rpc_client = rpc::RpcClient::connect(&config.server.address).await?;
-
-    if let Some(root_node) = rpc_client.get_library_node("node:/").await? {
-        tx.send(MessageToUi::ReplaceLibraryNode(root_node.clone()));
-    }
-
-    let init_data = rpc_client.init().await?;
-    tx.send_async(MessageToUi::Init(init_data)).await?;
-
-    loop {
-        poll(&mut rpc_client, &rx, &tx).await.ok();
-    }
-}
-
-#[tokio::main]
-async fn main() -> Result<(), Box<dyn std::error::Error>> {
-    let (ui_tx, rx): (Sender<MessageFromUi>, Receiver<MessageFromUi>) = flume::unbounded();
-    let (tx, ui_rx): (Sender<MessageToUi>, Receiver<MessageToUi>) = flume::unbounded();
-
-    // FIXME: unwrap
-    tokio::spawn(async move { orchestrate(&CONFIG, (tx, rx)).await.unwrap() });
-
-    tokio::task::spawn_blocking(|| {
-        run_ui(ui_tx, ui_rx);
-    })
-    .await;
-
-    Ok(())
-}
-
 fn run_ui(tx: Sender<MessageFromUi>, rx: Receiver<MessageToUi>) {
     // setup terminal
     enable_raw_mode().unwrap();
@@ -663,13 +211,13 @@ fn run_ui(tx: Sender<MessageFromUi>, rx: Receiver<MessageToUi>) {
             }
         }
 
-        terminal.draw(|f| ui(f, &mut app)).unwrap();
+        terminal.draw(|f| app.render(f));
 
         let timeout = tick_rate
             .checked_sub(last_tick.elapsed())
             .unwrap_or_else(|| Duration::from_secs(0));
 
-        if crossterm::event::poll(timeout).unwrap() {
+        if event::poll(timeout).unwrap() {
             if let Event::Key(key) = event::read().unwrap() {
                 if key.kind == KeyEventKind::Press {
                     match (app.focus, key.modifiers, key.code) {
@@ -790,216 +338,3 @@ fn run_ui(tx: Sender<MessageFromUi>, rx: Receiver<MessageToUi>) {
     .unwrap();
     terminal.show_cursor().unwrap();
 }
-
-fn ui<B: Backend>(f: &mut Frame<B>, app: &mut App) {
-    let size = f.size();
-
-    let library_focused = matches!(app.focus, UiFocus::Library);
-    let queue_focused = matches!(app.focus, UiFocus::Queue);
-
-    let main = Layout::default()
-        .direction(Direction::Horizontal)
-        .constraints([Constraint::Percentage(50), Constraint::Percentage(50)].as_ref())
-        .split(size);
-
-    let library_items: Vec<ListItem> = app
-        .library
-        .list
-        .iter()
-        .map(|i| {
-            let text = if i.marked {
-                format!("* {}", i.title)
-            } else {
-                i.title.to_string()
-            };
-            let style = if i.marked {
-                Style::default()
-                    .fg(COLOR_GREEN)
-                    .add_modifier(Modifier::BOLD)
-            } else {
-                Style::default()
-            };
-            return ListItem::new(Span::from(text)).style(style);
-        })
-        .collect();
-
-    let library_list = List::new(library_items)
-        .block(
-            Block::default()
-                .borders(Borders::ALL)
-                .border_type(BorderType::Rounded)
-                .border_style(Style::default().fg(if library_focused {
-                    COLOR_PRIMARY
-                } else {
-                    COLOR_PRIMARY_DARK
-                }))
-                .title(app.library.title.clone()),
-        )
-        .highlight_style(
-            Style::default()
-                .bg(if library_focused {
-                    COLOR_PRIMARY
-                } else {
-                    COLOR_PRIMARY_DARK
-                })
-                .add_modifier(Modifier::BOLD),
-        );
-
-    f.render_stateful_widget(library_list, main[0], &mut app.library.list_state);
-
-    let right_side = Layout::default()
-        .direction(Direction::Vertical)
-        .constraints([Constraint::Percentage(70), Constraint::Max(10)].as_ref())
-        .split(main[1]);
-
-    let queue_items: Vec<ListItem> = app
-        .queue
-        .list
-        .iter()
-        .enumerate()
-        .map(|(idx, item)| {
-            let active = idx == app.queue.current_position;
-
-            let title = if active {
-                format!("> {}", item.title)
-            } else {
-                item.title.to_string()
-            };
-            let style = if active {
-                Style::default().fg(COLOR_RED).add_modifier(Modifier::BOLD)
-            } else {
-                Style::default()
-            };
-            ListItem::new(Span::from(title)).style(style)
-        })
-        .collect();
-
-    let queue_list = List::new(queue_items)
-        .block(
-            Block::default()
-                .borders(Borders::ALL)
-                .border_type(BorderType::Rounded)
-                .border_style(Style::default().fg(if queue_focused {
-                    COLOR_PRIMARY
-                } else {
-                    COLOR_PRIMARY_DARK
-                }))
-                .title("Queue"),
-        )
-        .highlight_style(Style::default().bg(if queue_focused {
-            COLOR_PRIMARY
-        } else {
-            COLOR_PRIMARY_DARK
-        }));
-
-    f.render_stateful_widget(queue_list, right_side[0], &mut app.queue.list_state);
-
-    let now_playing_layout = Layout::default()
-        .direction(Direction::Vertical)
-        .constraints([Constraint::Max(8), Constraint::Max(1)])
-        .split(right_side[1]);
-
-    let media_info_text = if let Some(track) = &app.now_playing.track {
-        let play_text = match &app.now_playing.play_state {
-            PlayState::Loading => "▼",
-            PlayState::Paused => "■",
-            PlayState::Playing => "♫",
-            _ => "",
-        };
-        let album_text = match &track.album {
-            Some(album) => album.title.to_string(),
-            None => "No album".to_string(),
-        };
-        let mods = format!(
-            "Shuffle: {}, Repeat {}",
-            &app.now_playing.modifiers.shuffle, &app.now_playing.modifiers.repeat
-        );
-        vec![
-            Spans::from(Span::raw(mods)),
-            Spans::from(Span::raw(play_text)),
-            Spans::from(vec![
-                Span::styled(
-                    track.title.to_string(),
-                    Style::default().add_modifier(Modifier::BOLD),
-                ),
-                Span::raw(" by "),
-                Span::styled(
-                    track.artist.to_string(),
-                    Style::default().add_modifier(Modifier::BOLD),
-                ),
-            ]),
-            Spans::from(Span::raw(album_text)),
-        ]
-    } else {
-        vec![
-            Spans::from(Span::raw("")),
-            Spans::from(Span::raw("")),
-            Spans::from(Span::raw("No track playing")),
-        ]
-    };
-
-    let media_info_p = Paragraph::new(media_info_text)
-        .block(
-            Block::default()
-                .title("Now playing")
-                .borders(Borders::ALL)
-                .border_type(BorderType::Rounded)
-                .border_style(Style::default().fg(COLOR_SECONDARY)),
-        )
-        .alignment(Alignment::Center)
-        .wrap(Wrap { trim: true });
-
-    f.render_widget(media_info_p, now_playing_layout[0]);
-
-    if let (Some(position), Some(duration), Some(track)) = (
-        app.now_playing.position,
-        app.now_playing.duration,
-        &app.now_playing.track,
-    ) {
-        let pos = position.as_secs();
-        let dur = duration.as_secs();
-
-        let completion_size = if dur < 3600 { 12 } else { 15 };
-
-        let elapsed_layout = Layout::default()
-            .direction(Direction::Horizontal)
-            .constraints([Constraint::Min(10), Constraint::Max(completion_size)])
-            .split(now_playing_layout[1]);
-
-        let ratio = if duration.is_zero() {
-            0.0
-        } else {
-            position.as_secs_f64().div(duration.as_secs_f64())
-        };
-
-        let progress = LineGauge::default()
-            .label("")
-            .block(Block::default().borders(Borders::NONE))
-            .gauge_style(Style::default().fg(COLOR_SECONDARY).bg(Color::Black))
-            .ratio(ratio);
-        f.render_widget(progress, elapsed_layout[0]);
-
-        let pos_min = (pos / 60) % 60;
-        let pos_secs = pos % 60;
-        let dur_min = (dur / 60) % 60;
-        let dur_secs = dur % 60;
-
-        let completion_text = if dur < 3600 {
-            format!(
-                "{:0>2}:{:0>2}/{:0>2}:{:0>2}",
-                pos_min, pos_secs, dur_min, dur_secs,
-            )
-        } else {
-            let pos_hours = pos_secs / 60 / 60;
-            let dur_hours = dur_secs / 60 / 60;
-            format!(
-                "{:0>1}:{:0>2}:{:0>2}/{:0>1}:{:0>2}:{:0>2}",
-                pos_hours, pos_min, pos_secs, dur_hours, dur_min, dur_secs,
-            )
-        };
-
-        let time_text = Span::raw(completion_text);
-        let time_p = Paragraph::new(Spans::from(time_text));
-        f.render_widget(time_p, elapsed_layout[1]);
-    }
-}

crabidy-core/Cargo.toml

@@ -7,8 +7,12 @@ edition = "2021"
 
 [dependencies]
 async-trait = "0.1.68"
+clap = "4.3.3"
+clap-serde-derive = "0.2.0"
+dirs = "5.0.1"
 prost = "0.11"
 serde = "1.0.163"
+toml = "0.7.4"
 tonic = "0.9"
 
 [build-dependencies]

crabidy-core/src/lib.rs

@@ -1,4 +1,11 @@
+use std::{
+    fs::{create_dir_all, read_to_string, File},
+    io::Write,
+    path::Path,
+};
+
 use async_trait::async_trait;
+pub use clap_serde_derive::{self, clap, serde, ClapSerde};
 use proto::crabidy::{LibraryNode, LibraryNodeChild, Track};
 
 pub mod proto;
@@ -58,3 +65,32 @@ impl LibraryNodeChild {
 pub enum QueueError {
     NotQueable,
 }
+
+pub fn init_config<T>(config_file_name: &str) -> T
+where
+    T: Default + ClapSerde + serde::Serialize + std::fmt::Debug,
+{
+    if let Some(config_dir) = dirs::config_dir() {
+        let dir = Path::new(&config_dir).join("crabidy");
+        if !dir.is_dir() {
+            create_dir_all(&dir);
+        }
+        let config_file_path = dir.join(config_file_name);
+        if !config_file_path.is_file() {
+            let config = T::default().merge_clap();
+            let content = toml::to_string_pretty(&config).expect("Could not serialize config");
+            let mut config_file =
+                File::create(config_file_path).expect("Could not open config file for writing");
+            config_file
+                .write_all(content.as_bytes())
+                .expect("Failed to write to file");
+            return config;
+        } else {
+            let content = read_to_string(config_file_path).expect("Could not read config file");
+            let parsed = toml::from_str::<<T as ClapSerde>::Opt>(&content).unwrap();
+            let config: T = T::from(parsed).merge_clap();
+            return config;
+        }
+    }
+    T::default().merge_clap()
+}