feat: ability to export tags from dbfile to directory structure

musicdb-client/Cargo.toml

@@ -7,11 +7,11 @@ edition = "2021"
 
 [dependencies]
 musicdb-lib = { path = "../musicdb-lib", default-features = false }
-clap = { version = "4.4.6", features = ["derive"] }
-directories = "5.0.1"
-regex = "1.9.3"
-speedy2d = { version = "1.12.0", optional = true }
-toml = "0.7.6"
+clap = { version = "4.5.45", features = ["derive"] }
+directories = "6.0.0"
+regex = "1.11.1"
+speedy2d = { version = "2.1.0", optional = true }
+toml = "0.9.5"
 # musicdb-mers = { version = "0.1.0", path = "../musicdb-mers", optional = true }
 uianimator = "0.1.1"
 
@@ -27,7 +27,9 @@ default = ["gui", "default-playback"]
 #   enables syncplayer modes, where the client mirrors the server's playback
 gui = ["speedy2d"]
 # merscfg = ["mers", "gui"]
+merscfg = []
 # mers = ["musicdb-mers"]
+mers = []
 playback = []
 default-playback = ["playback", "musicdb-lib/default-playback"]
 playback-via-playback-rs = ["playback", "musicdb-lib/playback-via-playback-rs"]

musicdb-client/src/gui.rs

@@ -1258,8 +1258,8 @@ pub enum GuiAction {
     Do(Box<dyn FnOnce(&mut Gui)>),
     Exit,
     EditSongs(Vec<Song>),
-    // EditAlbums(Vec<Album>),
-    // EditArtists(Vec<Artist>),
+    // EditAlbums(Vec<Album>, bool),
+    // EditArtists(Vec<Artist>, bool),
     OpenAddSongsMenu,
     CloseAddSongsMenu,
 }

musicdb-client/src/gui_anim.rs

@@ -1,130 +1,42 @@
-use std::{
-    ops::{Add, AddAssign, Mul, MulAssign, Sub},
-    time::{Duration, Instant},
-};
+use std::time::Instant;
 
-pub struct AnimationController<F> {
-    pub last_updated: Instant,
-    pub value: F,
-    pub speed: F,
-    pub max_speed: F,
-    pub target: F,
-    /// while the time remaining to finish the animation is above this, we accelerate (higher -> stop acceleration earlier)
-    pub accel_until: F,
-    /// if the time remaining to finish the animation drops below this, we decelerate (higher -> start decelerating earlier)
-    pub decel_while: F,
-    pub acceleration: F,
+use uianimator::{default_animator_f64_quadratic::DefaultAnimatorF64Quadratic, Animator};
+
+pub struct AnimationController {
+    speed: f64,
+    anim: DefaultAnimatorF64Quadratic,
 }
 
-pub trait Float:
-    Sized
-    + Clone
-    + Copy
-    + Add<Self, Output = Self>
-    + Sub<Self, Output = Self>
-    + std::ops::Neg<Output = Self>
-    + Mul<Self, Output = Self>
-    + MulAssign<Self>
-    + AddAssign<Self>
-    + PartialOrd<Self>
-{
-    fn zero() -> Self;
-    /// 1/1000
-    fn milli() -> Self;
-    fn duration_secs(d: Duration) -> Self;
-    fn abs(self) -> Self {
-        if self < Self::zero() {
-            -self
-        } else {
-            self
+impl AnimationController {
+    pub fn new(value: f64, target: f64, speed: f64) -> Self {
+        let mut anim = DefaultAnimatorF64Quadratic::new(value, speed);
+        if value != target {
+            anim.set_target(target, Instant::now());
         }
+        AnimationController { speed, anim }
     }
-}
-
-impl<F: Float> AnimationController<F> {
-    pub fn new(
-        value: F,
-        target: F,
-        acceleration: F,
-        max_speed: F,
-        accel_until: F,
-        decel_while: F,
-        now: Instant,
-    ) -> Self {
-        AnimationController {
-            last_updated: now,
-            value,
-            speed: F::zero(),
-            max_speed,
-            target,
-            accel_until,
-            decel_while,
-            acceleration,
-        }
+    pub fn target(&self) -> f64 {
+        self.anim.target()
     }
-    pub fn ignore_elapsed_time(&mut self, now: Instant) {
-        self.last_updated = now;
+    pub fn set_target(&mut self, now: Instant, target: f64) {
+        self.anim.set_target(target, now);
     }
-    pub fn update(&mut self, now: Instant, instant: bool) -> bool {
-        let changed = if self.target != self.value {
+    pub fn update(&mut self, now: Instant, instant: bool) -> Result<f64, f64> {
+        if self.anim.target() != self.anim.get_value(now) {
             if instant {
-                self.value = self.target;
+                let target = self.anim.target();
+                self.anim = DefaultAnimatorF64Quadratic::new(target, self.speed);
+                Ok(target)
             } else {
-                let inc = self.target > self.value;
-                let seconds = F::duration_secs(now.duration_since(self.last_updated));
-                let ref1 = self.value + self.speed * self.accel_until;
-                let ref2 = self.value + self.speed * self.decel_while;
-                let speed_diff = match (ref1 < self.target, ref2 > self.target) {
-                    (true, false) => self.acceleration,
-                    (false, true) => -self.acceleration,
-                    (true, true) | (false, false) => F::zero(),
-                };
-                self.speed += speed_diff;
-                if self.speed.abs() > self.max_speed {
-                    if self.speed < F::zero() {
-                        self.speed = -self.max_speed;
-                    } else {
-                        self.speed = self.max_speed;
-                    }
-                }
-                self.value += self.speed * seconds;
-                self.speed += speed_diff;
-                if (self.target - self.value).abs() < self.speed * F::milli()
-                    || inc != (self.target > self.value)
-                {
-                    // overshoot or target reached
-                    self.value = self.target;
-                    self.speed = F::zero();
-                }
+                Ok(self.anim.get_value(now))
             }
-            true
         } else {
-            false
-        };
-        self.last_updated = now;
-        changed
-    }
-}
-
-impl Float for f32 {
-    fn zero() -> Self {
-        0.0
-    }
-    fn milli() -> Self {
-        0.001
-    }
-    fn duration_secs(d: Duration) -> Self {
-        d.as_secs_f32().min(0.1)
-    }
-}
-impl Float for f64 {
-    fn zero() -> Self {
-        0.0
-    }
-    fn milli() -> Self {
-        0.001
-    }
-    fn duration_secs(d: Duration) -> Self {
-        d.as_secs_f64().min(0.1)
+            Err(self.anim.target())
+        }
+    }
+    pub fn value(&mut self, now: Instant) -> f64 {
+        match self.update(now, false) {
+            Ok(v) | Err(v) => v,
+        }
     }
 }

musicdb-client/src/gui_base.rs

@@ -355,6 +355,14 @@ impl<C: GuiElemChildren> Button<C> {
             action: Arc::new(action),
         }
     }
+    pub fn disable(&mut self) {
+        self.config.mouse_events = false;
+        self.config.keyboard_events_focus = false;
+    }
+    pub fn enable(&mut self) {
+        self.config.mouse_events = true;
+        self.config.keyboard_events_focus = true;
+    }
 }
 impl<C: GuiElemChildren + 'static> GuiElem for Button<C> {
     fn config(&self) -> &GuiElemCfg {
@@ -604,7 +612,7 @@ impl GuiElem for Slider {
     fn draw(&mut self, info: &mut DrawInfo, g: &mut speedy2d::Graphics2D) {
         if self.display != (self.config.mouse_down.0 || info.pos.contains(info.mouse_pos)) {
             self.display = !self.display;
-            self.display_since = Some(Instant::now());
+            self.display_since = Some(info.time);
             self.config.redraw = true;
         }
         let dot_size = (info.pos.height() * 0.9).min(info.pos.width() * 0.25);

musicdb-client/src/gui_edit_any.rs

@@ -0,0 +1,315 @@
+use std::{collections::BTreeSet, time::Instant};
+
+use speedy2d::{
+    color::Color,
+    dimen::{Vec2, Vector2},
+    shape::Rectangle,
+    Graphics2D,
+};
+
+use crate::{
+    gui::{DrawInfo, GuiElem, GuiElemCfg},
+    gui_anim::AnimationController,
+    gui_base::{Button, ScrollBox},
+    gui_text::{Label, TextField},
+};
+
+pub const ELEM_HEIGHT: f32 = 32.0;
+
+pub enum Event {
+    RemoveTag(String),
+    AddTag(String),
+}
+
+pub struct EditorForAnyTagInList {
+    config: GuiElemCfg,
+    pub tag: String,
+    label: Label,
+    rm_button: Button<[IconDelete; 1]>,
+}
+
+impl EditorForAnyTagInList {
+    pub fn new<T: From<Event> + 'static>(
+        tag: String,
+        sender: std::sync::mpsc::Sender<T>,
+        config: GuiElemCfg,
+    ) -> Self {
+        Self {
+            config,
+            tag: tag.clone(),
+            label: Label::new(
+                GuiElemCfg::default(),
+                tag.clone(),
+                Color::WHITE,
+                None,
+                Vector2::new(0.0, 0.5),
+            ),
+            rm_button: Button::new(
+                GuiElemCfg::default(),
+                move |btn| {
+                    btn.disable();
+                    sender.send(Event::RemoveTag(tag.clone()).into()).unwrap();
+                    vec![]
+                },
+                [IconDelete::new(GuiElemCfg::default())],
+            ),
+        }
+    }
+}
+
+impl GuiElem for EditorForAnyTagInList {
+    fn draw(&mut self, info: &mut DrawInfo, g: &mut Graphics2D) {
+        let rm_button_size = (info.pos.height() * 0.8).min(info.pos.width() * 0.33);
+        let rm_button_padding = (info.pos.height() - rm_button_size) / 2.0;
+        let label_padding = info.pos.height() * 0.05;
+        let x_split = (info.pos.width() - rm_button_size) / info.pos.width();
+        self.rm_button.config_mut().pos = Rectangle::from_tuples(
+            (x_split, rm_button_padding / info.pos.height()),
+            (1.0, 1.0 - rm_button_padding / info.pos.height()),
+        );
+        self.label.config_mut().pos = Rectangle::from_tuples(
+            (0.0, label_padding / info.pos.height()),
+            (x_split, 1.0 - label_padding / info.pos.height()),
+        );
+    }
+    fn config(&self) -> &GuiElemCfg {
+        &self.config
+    }
+    fn config_mut(&mut self) -> &mut GuiElemCfg {
+        &mut self.config
+    }
+    fn children(&mut self) -> Box<dyn Iterator<Item = &mut dyn GuiElem> + '_> {
+        Box::new([self.label.elem_mut(), self.rm_button.elem_mut()].into_iter())
+    }
+    fn any(&self) -> &dyn std::any::Any {
+        self
+    }
+    fn any_mut(&mut self) -> &mut dyn std::any::Any {
+        self
+    }
+    fn elem(&self) -> &dyn GuiElem {
+        self
+    }
+    fn elem_mut(&mut self) -> &mut dyn GuiElem {
+        self
+    }
+}
+
+struct IconDelete {
+    config: GuiElemCfg,
+}
+impl IconDelete {
+    pub fn new(config: GuiElemCfg) -> Self {
+        Self { config }
+    }
+}
+impl GuiElem for IconDelete {
+    fn draw(&mut self, info: &mut DrawInfo, g: &mut Graphics2D) {
+        let thickness = (info.pos.height() * 0.01).max(1.0);
+        g.draw_line(
+            *info.pos.top_left(),
+            *info.pos.bottom_right(),
+            thickness,
+            Color::GRAY,
+        );
+        g.draw_line(
+            info.pos.top_right(),
+            info.pos.bottom_left(),
+            thickness,
+            Color::GRAY,
+        );
+    }
+    fn config(&self) -> &GuiElemCfg {
+        &self.config
+    }
+    fn config_mut(&mut self) -> &mut GuiElemCfg {
+        &mut self.config
+    }
+    fn children(&mut self) -> Box<dyn Iterator<Item = &mut dyn GuiElem> + '_> {
+        Box::new([].into_iter())
+    }
+    fn any(&self) -> &dyn std::any::Any {
+        self
+    }
+    fn any_mut(&mut self) -> &mut dyn std::any::Any {
+        self
+    }
+    fn elem(&self) -> &dyn GuiElem {
+        self
+    }
+    fn elem_mut(&mut self) -> &mut dyn GuiElem {
+        self
+    }
+}
+
+pub struct EditorForAnyTagAdder<T: From<Event>> {
+    config: GuiElemCfg,
+    event_sender: std::sync::mpsc::Sender<T>,
+    /// `1.0` = collapsed, `self.expand_to` = expanded (shows `c_picker` of height 7-1=6)
+    pub open_prog: AnimationController,
+    expand_to: f32,
+    c_value: TextField,
+    c_picker: ScrollBox<Vec<Button<[Label; 1]>>>,
+    last_search: String,
+}
+impl<T: From<Event> + 'static> EditorForAnyTagAdder<T> {
+    pub fn new(event_sender: std::sync::mpsc::Sender<T>) -> Self {
+        let expand_to = 7.0;
+        Self {
+            config: GuiElemCfg::default(),
+            event_sender,
+            open_prog: AnimationController::new(1.0, 1.0, 4.0),
+            expand_to,
+            c_value: TextField::new(
+                GuiElemCfg::default(),
+                "artist".to_owned(),
+                Color::DARK_GRAY,
+                Color::WHITE,
+            ),
+            c_picker: ScrollBox::new(
+                GuiElemCfg::default().disabled(),
+                crate::gui_base::ScrollBoxSizeUnit::Pixels,
+                vec![],
+                vec![],
+                ELEM_HEIGHT,
+            ),
+            last_search: String::from("\n"),
+        }
+    }
+    pub fn clear(&mut self, now: Instant) {
+        self.last_search = "\n".to_owned();
+        self.c_value.c_input.content.text().clear();
+        self.open_prog.set_target(now, 1.0);
+        self.config_mut().redraw = true;
+    }
+}
+impl<T: From<Event> + 'static> GuiElem for EditorForAnyTagAdder<T> {
+    fn draw(&mut self, info: &mut crate::gui::DrawInfo, _g: &mut speedy2d::Graphics2D) {
+        let picker_enabled = self.open_prog.value(info.time) > 1.0;
+        self.c_picker.config_mut().enabled = picker_enabled;
+        if picker_enabled {
+            let split = 1.0 / self.open_prog.value(info.time) as f32;
+            self.c_value.config_mut().pos = Rectangle::from_tuples((0.0, 0.0), (1.0, split));
+            self.c_picker.config_mut().pos = Rectangle::from_tuples((0.0, split), (1.0, 1.0));
+        } else {
+            self.c_value.config_mut().pos = Rectangle::from_tuples((0.0, 0.0), (1.0, 1.0));
+        }
+
+        let search = self.c_value.c_input.content.get_text().to_lowercase();
+        let search_changed = &self.last_search != &search;
+        if self.config.redraw || search_changed {
+            *self.c_value.c_input.content.color() = Color::WHITE;
+            if search_changed {
+                if search.is_empty() {
+                    self.open_prog.set_target(info.time, 1.0);
+                } else {
+                    self.open_prog.set_target(info.time, self.expand_to as f64);
+                }
+            }
+            let mut tags = info
+                .database
+                .songs()
+                .values()
+                .flat_map(|s| s.general.tags.iter())
+                .chain(
+                    info.database
+                        .songs()
+                        .values()
+                        .flat_map(|s| s.general.tags.iter()),
+                )
+                .chain(
+                    info.database
+                        .songs()
+                        .values()
+                        .flat_map(|s| s.general.tags.iter()),
+                )
+                .filter(|tag| tag.to_lowercase().contains(&search))
+                .map(|tag| tag.clone())
+                .collect::<BTreeSet<_>>();
+            if !tags.contains(self.c_value.c_input.content.get_text()) {
+                tags.insert(self.c_value.c_input.content.get_text().clone());
+            }
+            self.c_picker.children = tags
+                .iter()
+                .map(|tag| {
+                    let sender = self.event_sender.clone();
+                    Button::new(
+                        GuiElemCfg::default(),
+                        {
+                            let tag = tag.clone();
+                            move |_| {
+                                sender.send(Event::AddTag(tag.clone()).into()).unwrap();
+                                vec![]
+                            }
+                        },
+                        [Label::new(
+                            GuiElemCfg::default(),
+                            tag.clone(),
+                            Color::LIGHT_GRAY,
+                            None,
+                            Vec2::new(0.0, 0.5),
+                        )],
+                    )
+                })
+                .collect();
+            self.c_picker.config_mut().redraw = true;
+            self.last_search = search;
+        }
+    }
+    fn config(&self) -> &GuiElemCfg {
+        &self.config
+    }
+    fn config_mut(&mut self) -> &mut GuiElemCfg {
+        &mut self.config
+    }
+    fn children(&mut self) -> Box<dyn Iterator<Item = &mut dyn GuiElem> + '_> {
+        Box::new([self.c_value.elem_mut(), self.c_picker.elem_mut()].into_iter())
+    }
+    fn any(&self) -> &dyn std::any::Any {
+        self
+    }
+    fn any_mut(&mut self) -> &mut dyn std::any::Any {
+        self
+    }
+    fn elem(&self) -> &dyn GuiElem {
+        self
+    }
+    fn elem_mut(&mut self) -> &mut dyn GuiElem {
+        self
+    }
+}
+
+pub struct SpacerForScrollBox {
+    config: GuiElemCfg,
+}
+impl SpacerForScrollBox {
+    pub fn new() -> Self {
+        Self {
+            config: GuiElemCfg::default(),
+        }
+    }
+}
+impl GuiElem for SpacerForScrollBox {
+    fn draw(&mut self, _info: &mut DrawInfo, _g: &mut Graphics2D) {}
+    fn config(&self) -> &GuiElemCfg {
+        &self.config
+    }
+    fn config_mut(&mut self) -> &mut GuiElemCfg {
+        &mut self.config
+    }
+    fn children(&mut self) -> Box<dyn Iterator<Item = &mut dyn GuiElem> + '_> {
+        Box::new([].into_iter())
+    }
+    fn any(&self) -> &dyn std::any::Any {
+        self
+    }
+    fn any_mut(&mut self) -> &mut dyn std::any::Any {
+        self
+    }
+    fn elem(&self) -> &dyn GuiElem {
+        self
+    }
+    fn elem_mut(&mut self) -> &mut dyn GuiElem {
+        self
+    }
+}

musicdb-client/src/gui_edit_song.rs

@@ -11,13 +11,12 @@ use crate::{
     gui::{GuiAction, GuiElem, GuiElemCfg, GuiElemChildren},
     gui_anim::AnimationController,
     gui_base::{Button, Panel, ScrollBox},
+    gui_edit_any::{EditorForAnyTagAdder, EditorForAnyTagInList, SpacerForScrollBox, ELEM_HEIGHT},
     gui_text::{Label, TextField},
 };
 
 // TODO: Fix bug where after selecting an artist you can't mouse-click the buttons anymore (to change it)
 
-const ELEM_HEIGHT: f32 = 32.0;
-
 pub struct EditorForSongs {
     config: GuiElemCfg,
     songs: Vec<Song>,
@@ -33,11 +32,21 @@ pub enum Event {
     Close,
     Apply,
     SetArtist(String, Option<ArtistId>),
+    GeneralEvent(super::gui_edit_any::Event),
 }
+impl From<super::gui_edit_any::Event> for Event {
+    fn from(value: super::gui_edit_any::Event) -> Self {
+        Self::GeneralEvent(value)
+    }
+}
+
 pub struct EditorForSongElems {
     c_title: TextField,
     c_artist: EditorForSongArtistChooser,
     c_album: Label,
+    c_tags: Vec<EditorForAnyTagInList>,
+    c_new_tag: EditorForAnyTagAdder<Event>,
+    c_spacers: [SpacerForScrollBox; 4],
 }
 impl GuiElemChildren for EditorForSongElems {
     fn iter(&mut self) -> Box<dyn Iterator<Item = &mut dyn crate::gui::GuiElem> + '_> {
@@ -47,11 +56,13 @@ impl GuiElemChildren for EditorForSongElems {
                 self.c_artist.elem_mut(),
                 self.c_album.elem_mut(),
             ]
-            .into_iter(),
+            .into_iter()
+            .chain(self.c_tags.iter_mut().map(|e| e.elem_mut()))
+            .chain(std::iter::once(self.c_new_tag.elem_mut())),
         )
     }
     fn len(&self) -> usize {
-        3
+        3 + self.c_tags.len() + 1 + self.c_spacers.len()
     }
 }
 
@@ -96,6 +107,32 @@ impl EditorForSongs {
                         None,
                         Vec2::new(0.0, 0.5),
                     ),
+                    c_tags: {
+                        let mut tags = Vec::new();
+                        for song in songs.iter() {
+                            for tag in song.general.tags.iter() {
+                                if !tags.contains(&tag.as_str()) {
+                                    tags.push(tag.as_str());
+                                }
+                            }
+                        }
+                        tags.into_iter()
+                            .map(|tag| {
+                                EditorForAnyTagInList::new(
+                                    tag.to_owned(),
+                                    sender.clone(),
+                                    GuiElemCfg::default(),
+                                )
+                            })
+                            .collect()
+                    },
+                    c_new_tag: EditorForAnyTagAdder::new(sender.clone()),
+                    c_spacers: [
+                        SpacerForScrollBox::new(),
+                        SpacerForScrollBox::new(),
+                        SpacerForScrollBox::new(),
+                        SpacerForScrollBox::new(),
+                    ],
                 },
                 vec![],
                 ELEM_HEIGHT,
@@ -169,7 +206,8 @@ impl GuiElem for EditorForSongs {
                         gui.gui.set_normal_ui_enabled(true);
                     }))),
                     Event::Apply => {
-                        for song in &self.songs {
+                        let mut actions = Vec::new();
+                        for song in self.songs.iter() {
                             let mut song = song.clone();
 
                             let new_title = self
@@ -188,17 +226,24 @@ impl GuiElem for EditorForSongs {
                                 song.artist = artist_id;
                                 song.album = None;
                             }
+                            actions.push(Action::ModifySong(song, Req::none()));
+                        }
+                        if actions.len() == 1 {
                             info.actions
-                                .push(GuiAction::SendToServer(Action::ModifySong(
-                                    song,
-                                    Req::none(),
-                                )));
+                                .push(GuiAction::SendToServer(actions.pop().unwrap()));
+                        } else if actions.len() > 1 {
+                            info.actions
+                                .push(GuiAction::SendToServer(Action::Multiple(actions)));
                         }
                     }
                     Event::SetArtist(name, id) => {
                         self.c_scrollbox.children.c_artist.chosen_id = id;
                         self.c_scrollbox.children.c_artist.last_search = name.to_lowercase();
-                        self.c_scrollbox.children.c_artist.open_prog.target = 1.0;
+                        self.c_scrollbox
+                            .children
+                            .c_artist
+                            .open_prog
+                            .set_target(info.time, 1.0);
                         *self
                             .c_scrollbox
                             .children
@@ -209,6 +254,52 @@ impl GuiElem for EditorForSongs {
                             .text() = name;
                         self.c_scrollbox.children.c_artist.config_mut().redraw = true;
                     }
+                    Event::GeneralEvent(e) => {
+                        use super::gui_edit_any::Event as GeneralEvent;
+                        match e {
+                            GeneralEvent::RemoveTag(tag) => {
+                                for song in self.songs.iter_mut() {
+                                    if let Some(i) =
+                                        song.general.tags.iter().position(|t| *t == tag)
+                                    {
+                                        song.general.tags.remove(i);
+                                    }
+                                }
+                                if let Some(i) = (&self.c_scrollbox.children.c_tags)
+                                    .into_iter()
+                                    .position(|e| e.tag == tag)
+                                {
+                                    self.c_scrollbox.children.c_tags.remove(i);
+                                    self.c_scrollbox.config_mut().redraw = true;
+                                }
+                            }
+                            GeneralEvent::AddTag(tag) => {
+                                self.c_scrollbox.children.c_new_tag.clear(info.time);
+                                for song in self.songs.iter_mut() {
+                                    if !song.general.tags.contains(&tag) {
+                                        song.general.tags.push(tag.clone());
+                                    }
+                                }
+                                if !(&self.c_scrollbox.children.c_tags)
+                                    .into_iter()
+                                    .any(|e| e.tag == tag)
+                                {
+                                    self.c_scrollbox.children_heights.insert(
+                                        3 + self.c_scrollbox.children.c_tags.len(),
+                                        ELEM_HEIGHT,
+                                    );
+                                    self.c_scrollbox.children.c_tags.push(
+                                        EditorForAnyTagInList::new(
+                                            tag,
+                                            self.event_sender.clone(),
+                                            GuiElemCfg::default(),
+                                        ),
+                                    );
+                                    self.c_scrollbox.config_mut().redraw = true;
+                                }
+                            }
+                        }
+                    }
                 },
                 Err(_) => break,
             }
@@ -232,15 +323,34 @@ impl GuiElem for EditorForSongs {
             }
         }
         // artist sel
-        if self
+        if let Ok(val) = self
             .c_scrollbox
             .children
             .c_artist
             .open_prog
-            .update(Instant::now(), false)
+            .update(info.time, false)
         {
             if let Some(v) = self.c_scrollbox.children_heights.get_mut(1) {
-                *v = ELEM_HEIGHT * self.c_scrollbox.children.c_artist.open_prog.value;
+                *v = ELEM_HEIGHT * val as f32;
+                self.c_scrollbox.config_mut().redraw = true;
+            }
+            if let Some(h) = &info.helper {
+                h.request_redraw();
+            }
+        }
+        if let Ok(val) = self
+            .c_scrollbox
+            .children
+            .c_new_tag
+            .open_prog
+            .update(info.time, false)
+        {
+            if let Some(v) = self
+                .c_scrollbox
+                .children_heights
+                .get_mut(3 + self.c_scrollbox.children.c_tags.len())
+            {
+                *v = ELEM_HEIGHT * val as f32;
                 self.c_scrollbox.config_mut().redraw = true;
             }
             if let Some(h) = &info.helper {
@@ -272,7 +382,7 @@ pub struct EditorForSongArtistChooser {
     config: GuiElemCfg,
     event_sender: std::sync::mpsc::Sender<Event>,
     /// `1.0` = collapsed, `self.expand_to` = expanded (shows `c_picker` of height 7-1=6)
-    open_prog: AnimationController<f32>,
+    open_prog: AnimationController,
     expand_to: f32,
     chosen_id: Option<ArtistId>,
     c_name: TextField,
@@ -285,7 +395,7 @@ impl EditorForSongArtistChooser {
         Self {
             config: GuiElemCfg::default(),
             event_sender,
-            open_prog: AnimationController::new(1.0, 1.0, 0.3, 8.0, 0.5, 0.6, Instant::now()),
+            open_prog: AnimationController::new(1.0, 1.0, 4.0),
             expand_to,
             chosen_id: None,
             c_name: TextField::new(
@@ -307,10 +417,10 @@ impl EditorForSongArtistChooser {
 }
 impl GuiElem for EditorForSongArtistChooser {
     fn draw(&mut self, info: &mut crate::gui::DrawInfo, _g: &mut speedy2d::Graphics2D) {
-        let picker_enabled = self.open_prog.value > 1.0;
+        let picker_enabled = self.open_prog.value(info.time) > 1.0;
         self.c_picker.config_mut().enabled = picker_enabled;
         if picker_enabled {
-            let split = 1.0 / self.open_prog.value;
+            let split = 1.0 / self.open_prog.value(info.time) as f32;
             self.c_name.config_mut().pos = Rectangle::from_tuples((0.0, 0.0), (1.0, split));
             self.c_picker.config_mut().pos = Rectangle::from_tuples((0.0, split), (1.0, 1.0));
         } else {
@@ -327,9 +437,10 @@ impl GuiElem for EditorForSongArtistChooser {
             };
             if search_changed {
                 self.chosen_id = None;
-                self.open_prog.target = self.expand_to;
                 if search.is_empty() {
-                    self.open_prog.target = 1.0;
+                    self.open_prog.set_target(info.time, 1.0);
+                } else {
+                    self.open_prog.set_target(info.time, self.expand_to as f64);
                 }
             }
             let artists = info

musicdb-client/src/gui_idle_display.rs

@@ -1,7 +1,4 @@
-use std::{
-    sync::{atomic::AtomicBool, Arc},
-    time::Instant,
-};
+use std::sync::{atomic::AtomicBool, Arc};
 
 use musicdb_lib::data::ArtistId;
 use speedy2d::{color::Color, dimen::Vec2, image::ImageHandle, shape::Rectangle};
@@ -27,8 +24,8 @@ pub struct IdleDisplay {
     pub c_buttons: PlayPause,
     pub c_buttons_custom_pos: bool,
 
-    pub cover_aspect_ratio: AnimationController<f32>,
-    pub artist_image_aspect_ratio: AnimationController<f32>,
+    pub cover_aspect_ratio: AnimationController,
+    pub artist_image_aspect_ratio: AnimationController,
 
     pub cover_pos: Option<Rectangle>,
     pub cover_left: f32,
@@ -76,24 +73,8 @@ impl IdleDisplay {
             is_fav: (false, Arc::clone(&is_fav)),
             c_buttons: PlayPause::new(GuiElemCfg::default(), is_fav),
             c_buttons_custom_pos: false,
-            cover_aspect_ratio: AnimationController::new(
-                1.0,
-                1.0,
-                0.01,
-                1.0,
-                0.8,
-                0.6,
-                Instant::now(),
-            ),
-            artist_image_aspect_ratio: AnimationController::new(
-                0.0,
-                0.0,
-                0.01,
-                1.0,
-                0.8,
-                0.6,
-                Instant::now(),
-            ),
+            cover_aspect_ratio: AnimationController::new(1.0, 1.0, 1.0),
+            artist_image_aspect_ratio: AnimationController::new(0.0, 0.0, 1.0),
             cover_pos: None,
             cover_left: 0.01,
             cover_top: 0.21,
@@ -181,7 +162,7 @@ impl GuiElem for IdleDisplay {
                         .is_some_and(|(a, _)| *a != artist_id)
                 {
                     self.current_artist_image = Some((artist_id, None));
-                    self.artist_image_aspect_ratio.target = 0.0;
+                    self.artist_image_aspect_ratio.set_target(info.time, 0.0);
                     if let Some(artist) = info.database.artists().get(&artist_id) {
                         for tag in &artist.general.tags {
                             if tag.starts_with("ImageExt=") {
@@ -205,7 +186,7 @@ impl GuiElem for IdleDisplay {
             } else {
                 if self.current_artist_image.is_some() {
                     self.current_artist_image = None;
-                    self.artist_image_aspect_ratio.target = 0.0;
+                    self.artist_image_aspect_ratio.set_target(info.time, 0.0);
                 }
             }
         }
@@ -213,7 +194,7 @@ impl GuiElem for IdleDisplay {
             self.current_info.new_cover = false;
             match self.current_info.current_cover {
                 None | Some((_, Some(None))) => {
-                    self.cover_aspect_ratio.target = 0.0;
+                    self.cover_aspect_ratio.set_target(info.time, 0.0);
                 }
                 Some((_, None)) | Some((_, Some(Some(_)))) => {}
             }
@@ -243,6 +224,7 @@ impl GuiElem for IdleDisplay {
                 info.pos.top_left().x + info.pos.height() * self.cover_left,
                 info.pos.top_left().y + info.pos.height() * self.cover_top,
                 info.pos.top_left().y + info.pos.height() * self.cover_bottom,
+                info.time,
                 &mut self.cover_aspect_ratio,
             );
         }
@@ -260,20 +242,23 @@ impl GuiElem for IdleDisplay {
                     info.pos.top_left().x + info.pos.height() * self.cover_left,
                     top,
                     bottom,
-                    self.cover_aspect_ratio.value,
+                    self.cover_aspect_ratio.value(info.time) as f32,
                 ) + info.pos.height() * self.artist_image_to_cover_margin,
                 top + (bottom - top) * self.artist_image_top,
                 bottom,
+                info.time,
                 &mut self.artist_image_aspect_ratio,
             );
         }
         // move children to make space for cover
         let ar_updated = self
             .cover_aspect_ratio
-            .update(info.time.clone(), info.high_performance)
+            .update(info.time, info.high_performance)
+            .is_ok()
             | self
                 .artist_image_aspect_ratio
-                .update(info.time.clone(), info.high_performance);
+                .update(info.time, info.high_performance)
+                .is_ok();
         if ar_updated || info.pos.size() != self.config.pixel_pos.size() {
             if let Some(h) = &info.helper {
                 h.request_redraw();
@@ -281,8 +266,12 @@ impl GuiElem for IdleDisplay {
             // make thing be relative to width instead of to height by multiplying with this
             let top = self.cover_top;
             let bottom = self.cover_bottom;
-            let left = (get_right_x(self.cover_left, top, bottom, self.cover_aspect_ratio.value)
-                + self.artist_image_to_cover_margin)
+            let left = (get_right_x(
+                self.cover_left,
+                top,
+                bottom,
+                self.cover_aspect_ratio.value(info.time) as f32,
+            ) + self.artist_image_to_cover_margin)
                 * info.pos.height()
                 / info.pos.width();
             let ai_top = top + (bottom - top) * self.artist_image_top;
@@ -293,7 +282,7 @@ impl GuiElem for IdleDisplay {
                 left,
                 ai_top * info.pos.height() / info.pos.width(),
                 bottom * info.pos.height() / info.pos.width(),
-                self.artist_image_aspect_ratio.value,
+                self.artist_image_aspect_ratio.value(info.time) as f32,
             );
             self.c_side2_label.config_mut().pos =
                 Rectangle::from_tuples((left, ai_top), (max_right, bottom));

musicdb-client/src/gui_library.rs

@@ -6,7 +6,6 @@ use std::{
         atomic::{AtomicBool, AtomicUsize},
         mpsc, Mutex,
     },
-    time::Instant,
 };
 
 use musicdb_lib::data::{
@@ -70,7 +69,7 @@ pub struct LibraryBrowser {
     search_song: String,
     search_song_regex: Option<Regex>,
     filter_target_state: Arc<AtomicBool>,
-    filter_state: AnimationController<f32>,
+    filter_state: AnimationController,
     library_updated: bool,
     search_settings_changed: Arc<AtomicBool>,
     search_is_case_sensitive: Arc<AtomicBool>,
@@ -203,7 +202,7 @@ impl LibraryBrowser {
             search_song: String::new(),
             search_song_regex: None,
             filter_target_state,
-            filter_state: AnimationController::new(0.0, 0.0, 0.25, 25.0, 0.1, 0.2, Instant::now()),
+            filter_state: AnimationController::new(0.0, 0.0, 4.0),
             library_updated: true,
             search_settings_changed,
             search_is_case_sensitive,
@@ -380,18 +379,19 @@ impl GuiElem for LibraryBrowser {
         let filter_target_state = self
             .filter_target_state
             .load(std::sync::atomic::Ordering::Relaxed);
-        self.filter_state.target = if filter_target_state { 1.0 } else { 0.0 };
-        if self.filter_state.update(info.time, info.high_performance) {
+        self.filter_state
+            .set_target(info.time, if filter_target_state { 1.0 } else { 0.0 });
+        if let Ok(val) = self.filter_state.update(info.time, info.high_performance) {
             if let Some(h) = &info.helper {
                 h.request_redraw();
             }
-            let y = LP_LIB1 + (LP_LIB1S - LP_LIB1) * self.filter_state.value;
+            let y = LP_LIB1 + (LP_LIB1S - LP_LIB1) * val as f32;
             self.c_scroll_box.config_mut().pos =
                 Rectangle::new(Vec2::new(0.0, y), Vec2::new(1.0, LP_LIB2));
             let filter_panel = &mut self.c_filter_panel;
             filter_panel.config_mut().pos =
                 Rectangle::new(Vec2::new(0.0, LP_LIB1), Vec2::new(1.0, y));
-            filter_panel.config.enabled = self.filter_state.value > 0.0;
+            filter_panel.config.enabled = val > 0.0;
         }
         // -
         if self.library_updated {
@@ -1275,24 +1275,54 @@ impl GuiElem for ListSong {
     fn mouse_pressed(&mut self, e: &mut EventInfo, button: MouseButton) -> Vec<GuiAction> {
         if button == MouseButton::Right && e.take() {
             let id = self.id;
-            vec![GuiAction::Build(Box::new(move |db| {
-                if let Some(me) = db.songs().get(&id) {
-                    let me = me.clone();
-                    vec![GuiAction::ContextMenu(Some(vec![Box::new(Button::new(
+            let mut menu_actions: Vec<Box<dyn GuiElem + 'static>> = vec![Box::new(Button::new(
+                GuiElemCfg::default(),
+                move |_| {
+                    vec![GuiAction::Build(Box::new(move |db| {
+                        if let Some(me) = db.get_song(&id) {
+                            vec![GuiAction::EditSongs(vec![me.clone()])]
+                        } else {
+                            vec![]
+                        }
+                    }))]
+                },
+                [Label::new(
+                    GuiElemCfg::default(),
+                    format!("Edit this song"),
+                    Color::WHITE,
+                    None,
+                    Vec2::new_y(0.5),
+                )],
+            ))];
+            if self.selected.contains_song(&id) {
+                menu_actions.push(Box::new(Button::new(
+                    GuiElemCfg::default(),
+                    {
+                        let selected = self.selected.clone();
+                        move |_| {
+                            let selected = selected.clone();
+                            vec![GuiAction::Build(Box::new(move |db| {
+                                vec![GuiAction::EditSongs(selected.view(
+                                    |(artists, albums, songs)| {
+                                        songs
+                                            .iter()
+                                            .filter_map(|id| db.get_song(id).cloned())
+                                            .collect()
+                                    },
+                                ))]
+                            }))]
+                        }
+                    },
+                    [Label::new(
                         GuiElemCfg::default(),
-                        move |_| vec![GuiAction::EditSongs(vec![me.clone()])],
-                        [Label::new(
-                            GuiElemCfg::default(),
-                            format!("Edit"),
-                            Color::WHITE,
-                            None,
-                            Vec2::new_y(0.5),
-                        )],
-                    ))]))]
-                } else {
-                    vec![]
-                }
-            }))]
+                        format!("Edit selected songs"),
+                        Color::WHITE,
+                        None,
+                        Vec2::new_y(0.5),
+                    )],
+                )));
+            }
+            vec![GuiAction::ContextMenu(Some(menu_actions))]
         } else {
             vec![]
         }

musicdb-client/src/gui_playback.rs

@@ -1,4 +1,7 @@
-use std::{sync::Arc, time::Duration};
+use std::{
+    sync::Arc,
+    time::{Duration, Instant},
+};
 
 use musicdb_lib::data::{CoverId, SongId};
 use speedy2d::{color::Color, dimen::Vec2, image::ImageHandle, shape::Rectangle};
@@ -151,25 +154,29 @@ pub fn image_display(
     left: f32,
     top: f32,
     bottom: f32,
-    aspect_ratio: &mut AnimationController<f32>,
+    now: Instant,
+    aspect_ratio: &mut AnimationController,
 ) {
     if let Some(cover) = &img {
         let cover_size = cover.size();
-        aspect_ratio.target = if cover_size.x > 0 && cover_size.y > 0 {
-            let pos = if let Some(pos) = pos {
-                pos
-            } else {
-                let right_x = get_right_x(left, top, bottom, aspect_ratio.value);
-                Rectangle::from_tuples((left, top), (right_x, bottom))
-            };
-            let aspect_ratio = cover_size.x as f32 / cover_size.y as f32;
-            g.draw_rectangle_image(pos, cover);
-            aspect_ratio
+        let pos = if let Some(pos) = pos {
+            pos
         } else {
-            0.0
+            let right_x = get_right_x(left, top, bottom, aspect_ratio.value(now) as f32);
+            Rectangle::from_tuples((left, top), (right_x, bottom))
         };
+        g.draw_rectangle_image(pos, cover);
+        aspect_ratio.set_target(
+            now,
+            if cover_size.x > 0 && cover_size.y > 0 {
+                let aspect_ratio = cover_size.x as f32 / cover_size.y as f32;
+                aspect_ratio as f64
+            } else {
+                0.0
+            },
+        );
     } else {
-        aspect_ratio.target = 0.0;
+        aspect_ratio.set_target(now, 0.0);
     }
 }
 pub fn get_right_x(left: f32, top: f32, bottom: f32, aspect_ratio: f32) -> f32 {

musicdb-client/src/gui_screen.rs

@@ -403,7 +403,7 @@ impl GuiElem for GuiScreen {
             false
         };
         // request_redraw for animations
-        let idle_value = self.idle.get_value(Instant::now()) as f32;
+        let idle_value = self.idle.get_value(info.time) as f32;
         let idle_changed = self.idle_prev_val != idle_value;
         if idle_changed || idle_exit_anim || self.settings.1.is_some() {
             self.idle_prev_val = idle_value;

musicdb-client/src/gui_statusbar.rs

@@ -1,7 +1,4 @@
-use std::{
-    sync::{atomic::AtomicBool, Arc},
-    time::Instant,
-};
+use std::sync::{atomic::AtomicBool, Arc};
 
 use speedy2d::{dimen::Vec2, shape::Rectangle};
 
@@ -17,7 +14,7 @@ pub struct StatusBar {
     config: GuiElemCfg,
     pub idle_mode: f32,
     current_info: CurrentInfo,
-    cover_aspect_ratio: AnimationController<f32>,
+    cover_aspect_ratio: AnimationController,
     c_song_label: AdvancedLabel,
     pub force_reset_texts: bool,
     c_buttons: PlayPause,
@@ -31,15 +28,7 @@ impl StatusBar {
             config,
             idle_mode: 0.0,
             current_info: CurrentInfo::new(),
-            cover_aspect_ratio: AnimationController::new(
-                0.0,
-                0.0,
-                0.01,
-                1.0,
-                0.8,
-                0.6,
-                Instant::now(),
-            ),
+            cover_aspect_ratio: AnimationController::new(0.0, 0.0, 1.0),
             c_song_label: AdvancedLabel::new(GuiElemCfg::default(), Vec2::new(0.0, 0.5), vec![]),
             force_reset_texts: false,
             is_fav: (false, Arc::clone(&is_fav)),
@@ -82,7 +71,7 @@ impl GuiElem for StatusBar {
             self.current_info.new_cover = false;
             match self.current_info.current_cover {
                 None | Some((_, Some(None))) => {
-                    self.cover_aspect_ratio.target = 0.0;
+                    self.cover_aspect_ratio.set_target(info.time, 0.0);
                 }
                 Some((_, None)) | Some((_, Some(Some(_)))) => {}
             }
@@ -90,7 +79,8 @@ impl GuiElem for StatusBar {
         // move children to make space for cover
         let ar_updated = self
             .cover_aspect_ratio
-            .update(info.time.clone(), info.high_performance);
+            .update(info.time, info.high_performance)
+            .is_ok();
         if ar_updated || info.pos.size() != self.config.pixel_pos.size() {
             if let Some(h) = &info.helper {
                 h.request_redraw();
@@ -105,7 +95,8 @@ impl GuiElem for StatusBar {
             );
             self.c_song_label.config_mut().pos = Rectangle::from_tuples(
                 (
-                    self.cover_aspect_ratio.value * info.pos.height() / info.pos.width(),
+                    self.cover_aspect_ratio.value(info.time) as f32 * info.pos.height()
+                        / info.pos.width(),
                     0.0,
                 ),
                 (buttons_right_pos - buttons_width, 1.0),
@@ -125,6 +116,7 @@ impl GuiElem for StatusBar {
                 info.pos.top_left().x + info.pos.height() * 0.05,
                 info.pos.top_left().y + info.pos.height() * 0.05,
                 info.pos.top_left().y + info.pos.height() * 0.95,
+                info.time,
                 &mut self.cover_aspect_ratio,
             );
         }

musicdb-client/src/gui_text.rs

@@ -1,4 +1,4 @@
-use std::{fmt::Display, rc::Rc, sync::Arc};
+use std::{fmt::Display, sync::Arc};
 
 use musicdb_lib::data::CoverId;
 use speedy2d::{
@@ -30,7 +30,7 @@ pub struct Content {
     text: String,
     color: Color,
     background: Option<Color>,
-    formatted: Option<Rc<FormattedTextBlock>>,
+    formatted: Option<FormattedTextBlock>,
 }
 
 #[allow(unused)]

musicdb-client/src/main.rs

@@ -1,4 +1,5 @@
-// #![allow(unused)]
+#![allow(dead_code)]
+#![allow(unused_variables)]
 
 use std::{
     io::{BufReader, Write},
@@ -31,6 +32,7 @@ mod gui;
 mod gui_anim;
 #[cfg(feature = "speedy2d")]
 mod gui_base;
+pub mod gui_edit_any;
 #[cfg(feature = "speedy2d")]
 mod gui_edit_song;
 #[cfg(feature = "speedy2d")]
@@ -146,7 +148,6 @@ fn main() {
                     | Mode::GuiSyncplayerNetwork
             );
             #[cfg(feature = "playback")]
-            #[allow(unused)]
             let mut cache_manager = None;
             #[cfg(feature = "playback")]
             let mut player = if is_syncplayer {
@@ -160,6 +161,12 @@ fn main() {
             } else {
                 None
             };
+            // prevent unused assignment warning, we might
+            // need cache manager at some point -_-
+            #[cfg(feature = "playback")]
+            if false {
+                drop(cache_manager);
+            }
             #[allow(unused_labels)]
             'ifstatementworkaround: {
                 // use if+break instead of if-else because we can't #[cfg(feature)] the if statement,

musicdb-filldb/Cargo.toml

@@ -6,6 +6,6 @@ edition = "2021"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-id3 = "1.16.0"
+id3 = "1.16.3"
 mp3-duration = "0.1.10"
 musicdb-lib = { version = "0.1.0", path = "../musicdb-lib" }

musicdb-filldb/src/main.rs

@@ -4,7 +4,8 @@ use std::{
     fs,
     io::Write,
     path::{Path, PathBuf},
-    sync::{Arc, Mutex}, time::SystemTime,
+    sync::{Arc, Mutex},
+    time::SystemTime,
 };
 
 use id3::TagLike;
@@ -26,21 +27,31 @@ fn main() {
         std::process::exit(1);
     };
     let mut bad_arg = false;
+    let mut dbdir = ".".to_owned();
     let mut skip_duration = false;
     let mut custom_files = None;
-    let mut artist_txt = false;
     let mut artist_img = false;
+    let mut export_custom_files = None;
     loop {
         match args.next() {
             None => break,
             Some(arg) => match arg.as_str() {
                 "--help" => {
+                    eprintln!("--dbdir <path>: Save dbfile in the <path> directory (default: `.`)");
                     eprintln!("--skip-duration: Don't try to figure out the songs duration from file contents. This means mp3 files with the Duration field unset will have a duration of 0.");
-                    eprintln!("--custom-files <path>: server will use <path> as its custom-files directory.");
-                    eprintln!("--cf-artist-txt: For each artist, check for an <artist>.txt file. If it exists, add each line as a tag to that artist.");
+                    eprintln!("--custom-files <path>: server will use <path> as its custom-files directory. Additional data is loaded from here.");
                     eprintln!("--cf-artist-img: For each artist, check for an <artist>.{{jpg,png,...}} file. If it exists, add ImageExt=<extension> tag to the artist, so the image can be loaded by clients later.");
+                    eprintln!("--export-custom-files <path>: Create <path> as a directory containing metadata from the *existing* dbfile, so that it can be loaded again using --custom-files <same-path>.");
                     return;
                 }
+                "--dbdir" => {
+                    if let Some(dir) = args.next() {
+                        dbdir = dir;
+                    } else {
+                        bad_arg = true;
+                        eprintln!("--dbdir <path> :: missing <path>!");
+                    }
+                }
                 "--skip-duration" => skip_duration = true,
                 "--custom-files" => {
                     if let Some(path) = args.next() {
@@ -50,8 +61,15 @@ fn main() {
                         eprintln!("--custom-files <path> :: missing <path>!");
                     }
                 }
-                "--cf-artist-txt" => artist_txt = true,
                 "--cf-artist-img" => artist_img = true,
+                "--export-custom-files" => {
+                    if let Some(path) = args.next() {
+                        export_custom_files = Some(PathBuf::from(path));
+                    } else {
+                        bad_arg = true;
+                        eprintln!("--export-custom-files <path> :: missing <path>!");
+                    }
+                }
                 arg => {
                     bad_arg = true;
                     eprintln!("Unknown argument: {arg}");
@@ -59,9 +77,19 @@ fn main() {
             },
         }
     }
+    if export_custom_files.is_some() {
+        if skip_duration || custom_files.is_some() || artist_img {
+            bad_arg = true;
+            eprintln!("--export-custom-files :: incompatible with other arguments except --dbdir!");
+        }
+    }
     if bad_arg {
         return;
     }
+    if let Some(path) = export_custom_files {
+        export_to_custom_files_dir(dbdir, path);
+        return;
+    }
     eprintln!("Library: {lib_dir}. press enter to start. result will be saved in 'dbfile'.");
     std::io::stdin().read_line(&mut String::new()).unwrap();
     // start
@@ -90,7 +118,7 @@ fn main() {
         }
     }
     eprintln!("\nloaded metadata of {} files.", songs.len());
-    let mut database = Database::new_empty_in_dir(PathBuf::from("."), PathBuf::from(&lib_dir));
+    let mut database = Database::new_empty_in_dir(PathBuf::from(dbdir), PathBuf::from(&lib_dir));
     let unknown_artist = database.add_artist_new(Artist {
         id: 0,
         name: format!("<unknown>"),
@@ -133,21 +161,21 @@ fn main() {
         let mut general = GeneralData::default();
         match (song_tags.track(), song_tags.total_tracks()) {
             (None, None) => {}
-            (Some(n), Some(t)) => general.tags.push(format!("TrackNr={n}/{t}")),
-            (Some(n), None) => general.tags.push(format!("TrackNr={n}")),
-            (None, Some(t)) => general.tags.push(format!("TrackNr=?/{t}")),
+            (Some(n), Some(t)) => general.tags.push(format!("SRCFILE:TrackNr={n}/{t}")),
+            (Some(n), None) => general.tags.push(format!("SRCFILE:TrackNr={n}")),
+            (None, Some(t)) => general.tags.push(format!("SRCFILE:TrackNr=?/{t}")),
         }
         match (song_tags.disc(), song_tags.total_discs()) {
             (None, None) => {}
-            (Some(n), Some(t)) => general.tags.push(format!("DiscNr={n}/{t}")),
-            (Some(n), None) => general.tags.push(format!("DiscNr={n}")),
-            (None, Some(t)) => general.tags.push(format!("DiscNr=?/{t}")),
+            (Some(n), Some(t)) => general.tags.push(format!("SRCFILE:DiscNr={n}/{t}")),
+            (Some(n), None) => general.tags.push(format!("SRCFILE:DiscNr={n}")),
+            (None, Some(t)) => general.tags.push(format!("SRCFILE:DiscNr=?/{t}")),
         }
         if let Some(year) = song_tags.year() {
-            general.tags.push(format!("Year={year}"));
+            general.tags.push(format!("SRCFILE:Year={year}"));
         }
         if let Some(genre) = song_tags.genre_parsed() {
-            general.tags.push(format!("Genre={genre}"));
+            general.tags.push(format!("SRCFILE:Genre={genre}"));
         }
         let (artist_id, album_id) = if let Some(artist) = song_tags
             .album_artist()
@@ -249,7 +277,6 @@ fn main() {
                         song_path
                     );
                     None
-                    
                 }
             },
             title.clone(),
@@ -280,6 +307,30 @@ fn main() {
             general,
         ));
     }
+    {
+        let (artists, albums, songs) = database.artists_albums_songs_mut();
+        fn unsrcfile(tags: &mut Vec<String>) {
+            let srcfile_tags = tags
+                .iter()
+                .filter_map(|tag| tag.strip_prefix("SRCFILE:"))
+                .map(|tag| tag.to_owned())
+                .collect::<Vec<_>>();
+            for tag in srcfile_tags {
+                if !tags.contains(&tag) {
+                    tags.push(tag.to_owned());
+                }
+            }
+        }
+        for v in artists.values_mut() {
+            unsrcfile(&mut v.general.tags);
+        }
+        for v in albums.values_mut() {
+            unsrcfile(&mut v.general.tags);
+        }
+        for v in songs.values_mut() {
+            unsrcfile(&mut v.general.tags);
+        }
+    }
     eprintln!("searching for covers...");
     let mut multiple_cover_options = vec![];
     let mut single_images = HashMap::new();
@@ -335,23 +386,6 @@ fn main() {
         }
     }
     if let Some(custom_files) = custom_files {
-        if artist_txt {
-            eprintln!("[info] Searching for <artist>.txt files in custom-files dir...");
-            let l = database.artists().len();
-            let mut c = 0;
-            for (i, artist) in database.artists_mut().values_mut().enumerate() {
-                if let Ok(info) =
-                    fs::read_to_string(custom_files.join(format!("{}.txt", artist.name)))
-                {
-                    c += 1;
-                    for line in info.lines() {
-                        artist.general.tags.push(line.to_owned());
-                    }
-                }
-                eprint!(" {}/{l} ({c})\r", i + 1);
-            }
-            eprintln!();
-        }
         if artist_img {
             eprintln!("[info] Searching for <artist>.{{png,jpg,...}} files in custom-files dir...");
             match fs::read_dir(&custom_files) {
@@ -382,12 +416,102 @@ fn main() {
                     }
                     for artist in database.artists_mut().values_mut() {
                         if let Some(ext) = files.get(&artist.name) {
+                            artist.general.tags.push(format!("SRCFILE:ImageExt={ext}"));
                             artist.general.tags.push(format!("ImageExt={ext}"));
                         }
                     }
                 }
             }
         }
+        eprintln!("[info] Searching for <artist>.tags, <artist>.d/<album>.tags, <artist>.d/singles.d/<song>.tags, <artist>.d/<album>.d/<song>.tags in custom-files dir...");
+        let l = database.artists().len() + database.albums().len() + database.songs().len();
+        let mut cc = 0;
+        let mut c = 0;
+        let (artists, albums, songs) = database.artists_albums_songs_mut();
+        fn push_tags(info: &str, tags: &mut Vec<String>) {
+            for line in info.lines() {
+                let tag = normalized_str_to_tag(line);
+                if !tags.contains(&tag) {
+                    tags.push(tag);
+                }
+            }
+        }
+        for artist in artists.values_mut() {
+            // <artist>.tags
+            cc += 1;
+            if let Ok(info) = fs::read_to_string(custom_files.join(format!(
+                "{}.tags",
+                normalize_to_file_path_component_for_custom_files(&artist.name)
+            ))) {
+                c += 1;
+                push_tags(&info, &mut artist.general.tags);
+            }
+            // <artist>.d/
+            let dir = custom_files.join(format!(
+                "{}.d",
+                normalize_to_file_path_component_for_custom_files(&artist.name)
+            ));
+            if fs::metadata(&dir).is_ok_and(|meta| meta.is_dir()) {
+                // <artist>.d/singles/
+                {
+                    let dir = dir.join("singles");
+                    for song in artist.singles.iter() {
+                        // <artist>.d/singles/<song>.tags
+                        cc += 1;
+                        if let Some(song) = songs.get_mut(song) {
+                            if let Ok(info) = fs::read_to_string(dir.join(format!(
+                                "{}.tags",
+                                normalize_to_file_path_component_for_custom_files(&song.title)
+                            ))) {
+                                c += 1;
+                                push_tags(&info, &mut song.general.tags);
+                            }
+                        }
+                    }
+                }
+                for album in artist.albums.iter() {
+                    eprint!(" {cc}/{l} ({c})\r");
+                    cc += 1;
+                    if let Some(album) = albums.get_mut(album) {
+                        // <artist>.d/<album>.tags
+                        if let Ok(info) = fs::read_to_string(dir.join(format!(
+                            "{}.tags",
+                            normalize_to_file_path_component_for_custom_files(&album.name)
+                        ))) {
+                            c += 1;
+                            push_tags(&info, &mut album.general.tags);
+                        }
+                        // <artist>.d/<album>.d/
+                        let dir = dir.join(format!(
+                            "{}.d",
+                            normalize_to_file_path_component_for_custom_files(&album.name)
+                        ));
+                        for song in album.songs.iter() {
+                            cc += 1;
+                            if let Some(song) = songs.get_mut(song) {
+                                // <artist>.d/<album>.d/<song>.tags
+                                if let Ok(info) = fs::read_to_string(dir.join(format!(
+                                    "{}.tags",
+                                    normalize_to_file_path_component_for_custom_files(&song.title)
+                                ))) {
+                                    c += 1;
+                                    push_tags(&info, &mut song.general.tags);
+                                }
+                            }
+                        }
+                    }
+                }
+            } else {
+                cc += artist.albums.len();
+                for album in artist.albums.iter() {
+                    if let Some(album) = albums.get(album) {
+                        cc += album.songs.len();
+                    }
+                }
+            }
+            eprint!(" {cc}/{l} ({c})\r");
+        }
+        eprintln!();
     }
     eprintln!("saving dbfile...");
     database.save_database(None).unwrap();
@@ -434,7 +558,7 @@ fn get_cover(
     if let Ok(files) = fs::read_dir(&abs_dir) {
         for file in files {
             if let Ok(file) = file {
-                        let path = file.path();
+                let path = file.path();
                 if let Ok(metadata) = path.metadata() {
                     if metadata.is_file() {
                         if path.extension().and_then(|v| v.to_str()).is_some_and(|v| {
@@ -471,3 +595,199 @@ fn get_cover(
         None
     }
 }
+
+fn normalize_to_file_path_component_for_custom_files(str: &str) -> String {
+    str.replace('%', "%p")
+        .replace('\0', "%0")
+        .replace('/', "%s")
+        .replace('\\', "%S")
+        .replace('\t', "%t")
+        .replace('\r', "%r")
+        .replace('\n', "%n")
+}
+
+fn normalize_tag_to_str(str: &str) -> String {
+    str.replace('\\', "\\S")
+        .replace('\n', "\\n")
+        .replace('\r', "\\r")
+}
+fn normalized_str_to_tag(str: &str) -> String {
+    str.replace(['\n', '\r'], "")
+        .replace("\\n", "\n")
+        .replace("\\r", "\r")
+        .replace("\\S", "\\")
+}
+
+fn export_to_custom_files_dir(dbdir: String, path: PathBuf) {
+    let database = Database::load_database_from_dir(dbdir.into(), PathBuf::new()).unwrap();
+    for artist in database.artists().values() {
+        export_custom_files_tags(
+            &artist.general.tags,
+            &path.join(format!(
+                "{}.tags",
+                normalize_to_file_path_component_for_custom_files(&artist.name)
+            )),
+        );
+        let dir = path.join(format!(
+            "{}.d",
+            normalize_to_file_path_component_for_custom_files(&artist.name)
+        ));
+        {
+            let dir = dir.join("singles");
+            for song in artist.singles.iter() {
+                if let Some(song) = database.songs().get(song) {
+                    export_custom_files_tags(
+                        &song.general.tags,
+                        &dir.join(format!(
+                            "{}.tags",
+                            normalize_to_file_path_component_for_custom_files(&song.title,)
+                        )),
+                    );
+                }
+            }
+        }
+        for album in artist.albums.iter() {
+            if let Some(album) = database.albums().get(album) {
+                export_custom_files_tags(
+                    &album.general.tags,
+                    &dir.join(format!(
+                        "{}.tags",
+                        normalize_to_file_path_component_for_custom_files(&album.name,)
+                    )),
+                );
+                let dir = dir.join(format!(
+                    "{}.d",
+                    normalize_to_file_path_component_for_custom_files(&album.name,)
+                ));
+                for song in album.songs.iter() {
+                    if let Some(song) = database.songs().get(song) {
+                        export_custom_files_tags(
+                            &song.general.tags,
+                            &dir.join(format!(
+                                "{}.tags",
+                                normalize_to_file_path_component_for_custom_files(&song.title,)
+                            )),
+                        );
+                    }
+                }
+            }
+        }
+    }
+}
+fn export_custom_files_tags(tags: &Vec<String>, path: &Path) {
+    if let Some(file_name) = path.file_name().and_then(|n| n.to_str()) {
+        let mut normalized_tags = None;
+        fn mk_normalized_tags<'a>(
+            normalized_tags: &'a mut Option<Vec<String>>,
+            tags: &'_ Vec<String>,
+        ) -> &'a Vec<String> {
+            &*normalized_tags.get_or_insert_with(|| {
+                let mut tags = tags.clone();
+                let mut rm = Vec::new();
+                for (i, srcfile_tag_stripped) in tags
+                    .iter()
+                    .enumerate()
+                    .filter_map(|(i, tag)| Some((i, tag.strip_prefix("SRCFILE:")?)))
+                {
+                    match rm.binary_search(&i) {
+                        Ok(_) => {}
+                        Err(v) => rm.insert(v, i),
+                    }
+                    if let Some(i) = tags.iter().position(|tag| tag == srcfile_tag_stripped) {
+                        // There is a tag which just repeats the information
+                        // which is already present in the source (audio) file.
+                        // We do not want to save this information, so that,
+                        // if the audio file is replaced in the future, its new
+                        // information is used by musicdb, and musicdb-internal
+                        // information is only used if it was changed to be different
+                        // from the source file by the user.
+                        match rm.binary_search(&i) {
+                            Ok(_) => {}
+                            Err(v) => rm.insert(v, i),
+                        }
+                    }
+                }
+                for i in rm.into_iter().rev() {
+                    tags.remove(i);
+                }
+                tags
+            })
+        }
+        let allow_write = match fs::exists(path) {
+            Err(e) => {
+                eprintln!("Cannot check for {}, skipping. Error: {e}", path.display());
+                false
+            }
+            Ok(false) => true,
+            Ok(true) => {
+                if fs::read_to_string(path).is_ok_and(|file| {
+                    file.lines()
+                        .map(|str| normalized_str_to_tag(str))
+                        .collect::<Vec<String>>()
+                        == *mk_normalized_tags(&mut normalized_tags, tags)
+                }) {
+                    // file contains the same tags as database, don't write,
+                    // but don't create backup either
+                    false
+                } else {
+                    let backup_path = path.with_file_name(format!("{file_name}.backup"));
+                    match fs::exists(&backup_path) {
+                        Err(e) => {
+                            eprintln!(
+                                "Cannot check for {}, skipping {}. Error: {e}",
+                                backup_path.display(),
+                                path.display()
+                            );
+                            false
+                        }
+                        Ok(true) => {
+                            eprintln!(
+                                "Backup {} exists, skipping {}.",
+                                backup_path.display(),
+                                path.display()
+                            );
+                            false
+                        }
+                        Ok(false) => {
+                            if let Err(e) = fs::rename(path, &backup_path) {
+                                eprintln!(
+                                    "Failed to move previous file/dir {} to {}: {e}",
+                                    path.display(),
+                                    backup_path.display()
+                                );
+                                false
+                            } else {
+                                true
+                            }
+                        }
+                    }
+                }
+            }
+        };
+        if allow_write {
+            if !mk_normalized_tags(&mut normalized_tags, tags).is_empty() {
+                if let Some(p) = path.parent() {
+                    if let Err(e) = fs::create_dir_all(p) {
+                        eprintln!(
+                            "Could not create directory to contain {}: {e}",
+                            path.display()
+                        );
+                    }
+                }
+                if let Err(e) = fs::write(
+                    path,
+                    mk_normalized_tags(&mut normalized_tags, tags)
+                        .iter()
+                        .map(|tag| normalize_tag_to_str(tag) + "\n")
+                        .collect::<String>(),
+                ) {
+                    eprintln!("Could not save {}: {e}", path.display());
+                }
+            }
+        }
+    } else {
+        eprintln!(
+            "[ERR] Somehow created a non-unicode path {path:?}! This should not have happened!"
+        );
+    }
+}

musicdb-lib/Cargo.toml

@@ -7,10 +7,10 @@ edition = "2021"
 base64 = "0.22.1"
 colorize = "0.1.0"
 playback-rs = { version = "0.4.4", optional = true }
-rand = "0.8.5"
+rand = "0.9.2"
 rc-u8-reader = "2.0.16"
-rodio = { version = "0.20.1", optional = true }
-sysinfo = "0.30.12"
+rodio = { version = "0.21.1", optional = true }
+sysinfo = "0.37.0"
 
 [features]
 default = []

musicdb-lib/src/data/cache_manager.rs

@@ -39,8 +39,8 @@ impl CacheManager {
                 let sleep_dur_long = Duration::from_secs(20);
                 let sleep_dur_short = Duration::from_secs(1);
                 let mut si = sysinfo::System::new_with_specifics(
-                    sysinfo::RefreshKind::new()
-                        .with_memory(sysinfo::MemoryRefreshKind::new().with_ram()),
+                    sysinfo::RefreshKind::nothing()
+                        .with_memory(sysinfo::MemoryRefreshKind::nothing().with_ram()),
                 );
                 eprintln!("[{}] Starting CacheManager", "INFO".cyan());
                 let mut sleep_short = true;
@@ -54,7 +54,7 @@ impl CacheManager {
                     });
                     sleep_short = false;
                     // memory stuff
-                    si.refresh_memory_specifics(sysinfo::MemoryRefreshKind::new().with_ram());
+                    si.refresh_memory_specifics(sysinfo::MemoryRefreshKind::nothing().with_ram());
                     let available_memory = si.available_memory();
                     let min_avail_mem = min_avail_mem.load(std::sync::atomic::Ordering::Relaxed);
                     let low_memory = available_memory < min_avail_mem;

musicdb-lib/src/data/database.rs

@@ -9,7 +9,7 @@ use std::{
 };
 
 use colorize::AnsiColor;
-use rand::thread_rng;
+use rand::rng;
 
 use crate::{
     load::ToFromBytes,
@@ -690,7 +690,7 @@ impl Database {
                         }) = elem.content_mut()
                         {
                             let mut ord: Vec<usize> = (0..content.len()).collect();
-                            ord.shuffle(&mut thread_rng());
+                            ord.shuffle(&mut rng());
                             self.apply_action_unchecked_seq(
                                 Action::QueueSetShuffle(path, ord, set_index),
                                 client,
@@ -1145,6 +1145,15 @@ impl Database {
         self.modified_data();
         &mut self.covers
     }
+    pub fn artists_albums_songs_mut(
+        &mut self,
+    ) -> (
+        &mut HashMap<ArtistId, Artist>,
+        &mut HashMap<AlbumId, Album>,
+        &mut HashMap<SongId, Song>,
+    ) {
+        (&mut self.artists, &mut self.albums, &mut self.songs)
+    }
 }
 
 #[derive(Clone, Debug)]

musicdb-lib/src/data/queue.rs

@@ -418,7 +418,7 @@ impl Queue {
 }
 
 impl QueueFolder {
-    pub fn iter(&self) -> QueueFolderIter {
+    pub fn iter(&self) -> QueueFolderIter<'_> {
         QueueFolderIter {
             folder: self,
             index: 0,

musicdb-lib/src/player/rodio.rs

@@ -1,7 +1,7 @@
 use std::{ffi::OsStr, sync::Arc};
 
 use rc_u8_reader::ArcU8Reader;
-use rodio::{decoder::DecoderError, Decoder, OutputStream, OutputStreamHandle, Sink, Source};
+use rodio::{decoder::DecoderError, Decoder, OutputStream, Sink, Source};
 
 use crate::{
     data::{song::Song, SongId},
@@ -13,8 +13,6 @@ use super::PlayerBackend;
 pub struct PlayerBackendRodio<T> {
     #[allow(unused)]
     output_stream: OutputStream,
-    #[allow(unused)]
-    output_stream_handle: OutputStreamHandle,
     sink: Sink,
     stopped: bool,
     current: Option<(SongId, Arc<Vec<u8>>, Option<u128>, T)>,
@@ -34,11 +32,11 @@ impl<T> PlayerBackendRodio<T> {
     pub fn new_with_optional_command_sending(
         command_sender: Option<std::sync::mpsc::Sender<(Command, Option<u64>)>>,
     ) -> Result<Self, Box<dyn std::error::Error>> {
-        let (output_stream, output_stream_handle) = rodio::OutputStream::try_default()?;
-        let sink = Sink::try_new(&output_stream_handle)?;
+        let output_stream =
+            rodio::OutputStreamBuilder::from_default_device()?.open_stream_or_fallback()?;
+        let sink = Sink::connect_new(&output_stream.mixer());
         Ok(Self {
             output_stream,
-            output_stream_handle,
             sink,
             stopped: true,
             current: None,

musicdb-lib/src/server/mod.rs

@@ -437,7 +437,7 @@ pub fn run_server_caching_thread_opt(
 pub fn handle_one_connection_as_main(
     db: Arc<Mutex<Database>>,
     connection: &mut impl Read,
-    mut send_to: (impl Write + Sync + Send + 'static),
+    mut send_to: impl Write + Sync + Send + 'static,
     command_sender: &mpsc::Sender<(Command, Option<u64>)>,
 ) -> Result<(), std::io::Error> {
     // sync database

musicdb-server/Cargo.toml

@@ -7,12 +7,12 @@ edition = "2021"
 
 [dependencies]
 musicdb-lib = { path = "../musicdb-lib" }
-clap = { version = "4.4.6", features = ["derive"] }
-headers = "0.3.8"
+clap = { version = "4.5.45", features = ["derive"] }
+headers = "0.4.1"
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
-tokio = { version = "1.37.0", optional = true, features = ["rt"] }
-rocket = { version = "0.5.0", optional = true }
+tokio = { version = "1.47.1", optional = true, features = ["rt"] }
+rocket = { version = "0.5.1", optional = true }
 html-escape = { version = "0.2.13", optional = true }
 rocket_ws = "0.1.1"
 rocket_seek_stream = "0.2.6"

musicdb-server/src/web.rs

@@ -302,14 +302,14 @@ fn now_playing_ids(data: &State<Data>) -> String {
 }
 
 #[get("/song/<id>")]
-fn song1(data: &State<Data>, id: SongId) -> Option<SeekStream> {
+fn song1(data: &State<Data>, id: SongId) -> Option<SeekStream<'_>> {
     song(data, id)
 }
 #[get("/song/<id>/<_>")]
-fn song2(data: &State<Data>, id: SongId) -> Option<SeekStream> {
+fn song2(data: &State<Data>, id: SongId) -> Option<SeekStream<'_>> {
     song(data, id)
 }
-fn song(data: &State<Data>, id: SongId) -> Option<SeekStream> {
+fn song(data: &State<Data>, id: SongId) -> Option<SeekStream<'_>> {
     let db = data.db.lock().unwrap();
     if let Some(song) = db.get_song(&id) {
         song.cached_data().cache_data_start_thread(&*db, song);