Updated album art viewer function

src/lib.rs

@@ -1,5 +1,3 @@
-#[allow(dead_code)]
-
 pub mod music_storage {
     pub mod library;
     pub mod music_collection;

src/music_controller/queue.rs

@@ -1,6 +1,6 @@
 use uuid::Uuid;
 use crate::{
-    music_player::Player,
+    music_player::{Player, PlayerError},
     music_storage::library::{Album, MusicLibrary, URI}
 };
 use std::{
@@ -8,13 +8,25 @@ use std::{
     sync::{Arc, RwLock}
 };
 
+use thiserror::Error;
+
+#[derive(Error, Debug)]
+pub enum QueueError {
+    #[error("Index out of bounds! Index {0} is over len {1}")]
+    OutOfBounds(usize, usize),
+    #[error("The Queue is empty!")]
+    EmptyQueue
+
+}
+
 #[derive(Debug, PartialEq, Clone, Copy)]
 pub enum QueueState {
     Played,
-    Current,
+    First,
     AddHere,
     NoState,
 }
+
 #[derive(Debug, Clone, PartialEq)]
 #[non_exhaustive]
 pub enum QueueItemType<'a> {
@@ -23,12 +35,20 @@ pub enum QueueItemType<'a> {
     Album{
         album: Album<'a>,
         shuffled: bool,
+        order: Option<Vec<Uuid>>,
         // disc #, track #
         current: (i32, i32)
     },
+    Playlist {
+        uuid: Uuid,
+        shuffled: bool,
+        order: Option<Vec<Uuid>>,
+        current: Uuid
+    },
     None,
     Test
 }
+
 impl QueueItemType<'_> {
     fn get_uri(&self, lib: Arc<RwLock<MusicLibrary>>) -> Option<URI> {
         use QueueItemType::*;
@@ -42,7 +62,7 @@ impl QueueItemType<'_> {
                     Option::None
                 }
             },
-            Album{album, shuffled, current: (disc, index)} => {
+            Album{album, shuffled, current: (disc, index), ..} => {
                 if !shuffled {
                     Some(album.track(*disc as usize, *index as usize).unwrap().location.clone())
                 }else {
@@ -55,19 +75,23 @@ impl QueueItemType<'_> {
     }
 }
 
+// TODO: move this to a different location to be used elsewhere
 #[derive(Debug, Clone, PartialEq)]
 #[non_exhaustive]
-pub enum QueueSource {
+pub enum PlayerLocation {
+    Test,
     Library,
     Playlist(Uuid),
     File,
+    Custom
 }
+
 #[derive(Debug, Clone, PartialEq)]
 #[non_exhaustive]
 pub struct QueueItem<'a> {
     item: QueueItemType<'a>,
     state: QueueState,
-    source: QueueSource,
+    source: PlayerLocation,
     by_human: bool
 }
 impl QueueItem<'_> {
@@ -75,7 +99,7 @@ impl QueueItem<'_> {
         QueueItem {
             item: QueueItemType::None,
             state: QueueState::NoState,
-            source: QueueSource::Library,
+            source: PlayerLocation::Library,
             by_human: false
         }
     }
@@ -87,111 +111,83 @@ pub struct Queue<'a> {
     pub player: Player,
     pub name: String,
     pub items: Vec<QueueItem<'a>>,
+    pub played: Vec<QueueItem<'a>>,
+    pub loop_: bool
 }
 
 impl<'a> Queue<'a> {
+    fn has_addhere(&self) -> bool {
+        for item in &self.items {
+            if item.state == QueueState::AddHere {
+                return true
+            }
+        }
+        false
+    }
+
     fn dbg_items(&self) {
         dbg!(self.items.iter().map(|item| item.item.clone() ).collect::<Vec<QueueItemType>>(), self.items.len());
     }
-    pub fn new() -> Result<Self, Box<dyn Error>> {
+
+    pub fn new() -> Result<Self, PlayerError> {
         Ok(
             Queue {
             player: Player::new()?,
             name: String::new(),
-            items: Vec::new()
+            items: Vec::new(),
+            played: Vec::new(),
+            loop_: false,
             }
         )
     }
 
-    pub fn current_index(&mut self/* , max: usize */) -> Option<usize> {
-        let mut e  = self.items.iter().filter(|song| song.state == QueueState::Played ).collect::<Vec<&QueueItem>>().len();
-        // TODO: make the max number of past songs modular
-        while e > 50 {
-            self.items.remove(0);
-            e -=1;
-        }
-        if e == 0 {
-            None
-        }else {
-            Some(e - 1)
-        }
-    }
-
-    fn contains_state(&self, state: QueueState) -> bool {
-        !self.items.iter().filter(|item| item.state == state ).collect::<Vec<_>>().is_empty()
-    }
-
-    fn is_empty(&self) -> bool {
-        self.items.iter().filter(|item| item.state != QueueState::Played).collect::<Vec<_>>().is_empty()
-    }
-
     pub fn set_items(&mut self, tracks: Vec<QueueItem<'a>>) {
         let mut tracks = tracks;
         self.items.clear();
         self.items.append(&mut tracks);
     }
 
-    pub fn add_item(&mut self, item: QueueItemType<'a>, source: QueueSource, by_human: bool) -> Result<(), Box<dyn Error>> {
+    pub fn add_item(&mut self, item: QueueItemType<'a>, source: PlayerLocation, by_human: bool) {
-        use QueueState::*;
         let mut i: usize = 0;
-        let ind =  self.current_index();
 
         self.items = self.items.iter().enumerate().map(|(j, item_)| {
             let mut item_ = item_.to_owned();
             // get the index of the current AddHere item and give it to i
-            if item_.state == AddHere {
+            if item_.state == QueueState::AddHere {
-                i = j - ind.unwrap_or(0);
+                i = j;
-                item_.state = NoState;
+                item_.state = QueueState::NoState;
-            } else if item_.state == Current {
-                i = j - ind.unwrap_or(0);
             }
             item_
         }).collect::<Vec<QueueItem>>();
 
-        let pos = ind.unwrap_or(0) + i  + if !self.is_empty() || (self.is_empty() && ind == None) { 0 } else { 1 };
+        self.items.insert(i + if self.items.is_empty() { 0 } else { 1 }, QueueItem {
-        // dbg!(&pos, &i, &ind);
+            item,
-        self.items.insert(
+            state: QueueState::AddHere,
-            pos,
-            QueueItem {
-                item: item.clone(),
-                state: if pos == self.items.len() && i == 0 {
-                    Current
-                }else {
-                    AddHere
-                },
             source,
             by_human
-            }
+        });
-        );
-        Ok(())
     }
 
-    pub fn add_item_next(&mut self, item: QueueItemType<'a>, source: QueueSource) {
+    pub fn add_item_next(&mut self, item: QueueItemType<'a>, source: PlayerLocation) {
         use QueueState::*;
-        let ind_ =  self.current_index();
+        let empty = self.items.is_empty();
-        let ind =  ind_.unwrap_or(0);
-        let empty = self.is_empty();
 
         self.items.insert(
-            ind + if !empty && ind_ == None { 1 } else { 2 },
+            (if empty { 0 } else { 1 }),
             QueueItem {
                 item,
-                state: if empty {
+                state: if (self.items.get(1).is_none() || (!self.has_addhere() && self.items.get(1).is_some()) || empty) { AddHere } else { NoState },
-                    Current
-                }else if self.items.get(ind + 1).is_none() || (!self.contains_state(AddHere) && self.items.get(ind + 1).is_some()) {
-                    AddHere
-                }else {
-                    NoState
-                },
                 source,
                 by_human: true
             }
         )
     }
 
-    pub fn remove_item(&mut self, index: usize) -> Result<(), Box<dyn Error>> {
+    pub fn add_multi(&mut self, items: Vec<QueueItemType>, source: PlayerLocation, by_human: bool) {
-        use QueueState::*;
+
-        let remove_index: usize = (if let Some(current_index) =  self.current_index() { dbg!(&current_index); current_index } else { 0 } + index );
+    }
+
+    pub fn remove_item(&mut self, remove_index: usize) -> Result<(), QueueError> {
 
         // dbg!(/*&remove_index, self.current_index(), &index,*/ &self.items[remove_index]);
 
@@ -199,39 +195,29 @@ impl<'a> Queue<'a> {
             // update the state of the next item to replace the item being removed
             if self.items.get(remove_index + 1).is_some() {
                 self.items[remove_index + 1].state = self.items[remove_index].state;
-            }else if self.items[remove_index].state != Current {
-                self.items[remove_index - 1].state = self.items[remove_index].state;
             }
-            self.items[remove_index].state = NoState;
+            self.items[remove_index].state = QueueState::NoState;
             self.items.remove(remove_index);
             Ok(())
         }else {
-            Err("No Songs to remove!".into())
+            Err(QueueError::EmptyQueue)
         }
     }
 
     pub fn clear(&mut self) {
-        self.items.retain(|item| item.state == QueueState::Played );
+        self.items.clear();
     }
 
     pub fn clear_except(&mut self, index: usize) -> Result<(), Box<dyn Error>> {
-        let mut index = index;
+        use QueueState::*;
-        let ind = match self.current_index() {
+        let empty = self.items.is_empty();
-            Some(e) => e,
-            None =>  return Err("nothing to clear!".into())
-        };
-        let empty = self.is_empty();
-
-        if !empty {
-            index += ind;
-        }else {
-            index -=1
-        }
 
         if !empty && index < self.items.len() {
             let i = self.items[index].clone();
-            self.items.retain(|item| item.state == QueueState::Played || *item == i );
+            self.items.retain(|item| *item == i );
-            self.items[ind+1].state = QueueState::Current
+            self.items[0].state = AddHere;
+        }else if empty {
+            return Err("Queue is empty!".into());
         }else {
             return Err("index out of bounds!".into());
         }
@@ -239,49 +225,117 @@ impl<'a> Queue<'a> {
     }
 
     pub fn clear_played(&mut self) {
-        self.items.retain(|item| item.state != QueueState::Played );
+        self.played.clear();
     }
 
     pub fn clear_all(&mut self) {
-        self.items.clear()
+        self.items.clear();
+        self.played.clear();
     }
 
-    fn move_to(&mut self, index: usize) -> Result<(), Box<dyn Error>> {
-        let empty = self.is_empty();
-        let nothing_error = Err("Nothing in the queue to move to!".into());
-        let ind = self.current_index().unwrap_or(0);
-        let index = if !empty { index + ind } else { return nothing_error; };
 
-        if !empty && index < self.items.len() -1 {
+    // TODO: uh, fix this?
+    fn move_to(&mut self, index: usize) -> Result<(), QueueError> {
+        use QueueState::*;
+
+        let empty = self.items.is_empty();
+        let nothing_error = Err(QueueError::EmptyQueue);
+        let index = if !empty { index } else { return nothing_error; };
+
+        if !empty && index < self.items.len() {
             let position = self.player.position();
             if position.is_some_and(|dur| !dur.is_zero() ) {
-                self.items[ind].state = QueueState::Played;
+                self.played.push(self.items[0].clone());
             }
 
             let to_item = self.items[index].clone();
-            let ind = self.current_index().unwrap_or(0);
 
             loop {
-                if self.items[ind].item != to_item.item {
+                let empty = !self.items.is_empty();
+                let item = self.items[0].item.to_owned();
+
+                if item != to_item.item && !empty {
+                    if self.items[0].state == AddHere && self.items.get(1).is_some() {
+                        self.items[1].state = AddHere;
+                    }
                     if let Err(e) = self.remove_item(0) {
                         dbg!(&e); self.dbg_items(); return Err(e);
                     }
                 // dbg!(&to_item.item, &self.items[ind].item);
+                }else if empty {
+                    return nothing_error;
                 }else {
                     break;
                 }
             }
         }else {
-            return Err("index out of bounds!".into());
+            return Err(QueueError::EmptyQueue.into());
         }
         Ok(())
     }
 
-    pub fn swap(&mut self, index1: usize, index2: usize) {}
+    pub fn swap(&mut self, a: usize, b: usize) {
+        self.items.swap(a, b)
+    }
 
-    pub fn move_item(&mut self, item: usize, to_index: usize) {}
+    pub fn move_item(&mut self, a: usize, b: usize) {
+        let item = self.items[a].to_owned();
+        if a != b {
+            self.items.remove(a);
+        }
+        self.items.insert(b, item);
+    }
 
-    pub fn next() {}
+    #[allow(clippy::should_implement_trait)]
+    pub fn next(&mut self, lib: Arc<RwLock<MusicLibrary>>) -> Result<OutQueue, Box<dyn Error>> {
+
+
+
+        if self.items.is_empty() {
+            if self.loop_ {
+                return Err(QueueError::EmptyQueue.into()); // TODO: add function to loop the queue
+            }else {
+                return Err(QueueError::EmptyQueue.into());
+            }
+        }
+        // TODO: add an algorithm to detect if the song should be skipped
+        let item = self.items[0].clone();
+        let uri: URI = match &self.items[1].item {
+            QueueItemType::Song(uuid) => {
+                // TODO:  Refactor later for  multiple URIs
+                match &lib.read().unwrap().query_uuid(uuid) {
+                    Some(song) => song.0.location.clone(),
+                    None => return Err("Uuid does not exist!".into()),
+                }
+            },
+            QueueItemType::Album { album, current, ..} => {
+                let (disc, track) = (current.0 as usize, current.1 as usize);
+                match album.track(disc, track) {
+                    Some(track) => track.location.clone(),
+                    None => return Err(format!("Track in Album {} at disc {} track {} does not exist!", album.title(), disc, track).into())
+                }
+            },
+            QueueItemType::Playlist { current, .. } => {
+                // TODO:  Refactor later for  multiple URIs
+                match &lib.read().unwrap().query_uuid(current) {
+                    Some(song) => song.0.location.clone(),
+                    None => return Err("Uuid does not exist!".into()),
+                }
+            },
+            _ => todo!()
+        };
+        if !self.player.is_paused() {
+            self.player.enqueue_next(&uri)?;
+            self.player.play()?
+        }
+        if self.items[0].state == QueueState::AddHere || !self.has_addhere() {
+            self.items[1].state = QueueState::AddHere;
+        }
+        self.played.push(item);
+        self.items.remove(0);
+
+        Ok(todo!())
+    }
 
     pub fn prev() {}
 
@@ -293,40 +347,42 @@ impl<'a> Queue<'a> {
         }
         Ok(())
     }
+    pub fn check_played(&mut self) {
+        while self.played.len() > 50 {
+            self.played.remove(0);
+        }
+    }
+}
+
+pub struct OutQueue {
+
+}
+
+pub enum OutQueueItem {
+
 }
 
 
 #[test]
 fn item_add_test() {
     let mut q = Queue::new().unwrap();
-    dbg!(1);
-    for _ in 0..1 {
-        q.items.push(QueueItem { item: QueueItemType::Song(Uuid::new_v4()), state: QueueState::Played, source: QueueSource::File, by_human: false });
-    }
-    dbg!(2);
-
-    // q.clear();
-    dbg!(3);
 
     for _ in 0..5 {
         // dbg!("tick!");
-        q.add_item(QueueItemType::Song(Uuid::new_v4()), QueueSource::Library, true).unwrap();
+        q.add_item(QueueItemType::Song(Uuid::new_v4()), PlayerLocation::Library, true);
         // dbg!(&q.items, &q.items.len());
     }
-    dbg!(4);
-    dbg!(&q.items, &q.items.len());
 
-    // q.clear_played();
     for _ in 0..1 {
     q.remove_item(0).inspect_err(|e| println!("{e:?}"));
     }
-    // for _ in 0..2 {
+    for _ in 0..2 {
-    //     q.items.push(QueueItem { item: QueueItemType::Test, state: QueueState::NoState, source: QueueSource::Library, by_human: false });
+        q.items.push(QueueItem { item: QueueItemType::Test, state: QueueState::NoState, source: PlayerLocation::Library, by_human: false });
-    // }
+    }
-    // dbg!(5);
+    dbg!(5);
 
-    // q.add_item_next(QueueItemType::Test, QueueSource::File);
+    q.add_item_next(QueueItemType::Test, PlayerLocation::Test);
-    // dbg!(6);
+    dbg!(6);
 
     dbg!(&q.items, &q.items.len());
 }
@@ -335,25 +391,23 @@ fn item_add_test() {
 fn test_() {
     let mut q = Queue::new().unwrap();
     for _ in 0..400 {
-        q.items.push(QueueItem { item: QueueItemType::Song(Uuid::new_v4()), state: QueueState::Played, source: QueueSource::File, by_human: false });
+        q.items.push(QueueItem { item: QueueItemType::Song(Uuid::new_v4()), state: QueueState::NoState, source: PlayerLocation::File, by_human: false });
     }
     for _ in 0..50000 {
-        q.add_item(QueueItemType::Song(Uuid::new_v4()), QueueSource::Library, true).unwrap();
+        q.add_item(QueueItemType::Song(Uuid::new_v4()), PlayerLocation::Library, true);
     }
-    q.add_item_next(QueueItemType::Test, QueueSource::File);
+    // q.add_item_next(QueueItemType::Test, PlayerLocation::File);
 
-    dbg!(&q.items, &q.items.len());
+    // dbg!(&q.items, &q.items.len());
 
 }
 
 #[test]
 fn move_test() {
     let mut q = Queue::new().unwrap();
-    for _ in 0..1 {
+
-        q.items.push(QueueItem { item: QueueItemType::Song(Uuid::new_v4()), state: QueueState::Played, source: QueueSource::File, by_human: false });
-    }
     for _ in 0..5 {
-        q.add_item(QueueItemType::Song(Uuid::new_v4()), QueueSource::Library, true).unwrap();
+        q.add_item(QueueItemType::Song(Uuid::new_v4()), PlayerLocation::Library, true);
     }
     // q.add_item(QueueItemType::Test, QueueSource::Library, true).unwrap();
     dbg!(&q.items, &q.items.len());

src/music_storage/library.rs

@@ -5,7 +5,9 @@ use crate::config::config::Config;
 // Various std things
 use std::collections::BTreeMap;
 use std::error::Error;
+use std::io::Write;
 use std::ops::ControlFlow::{Break, Continue};
+use std::thread::sleep;
 
 // Files
 use file_format::{FileFormat, Kind};
@@ -14,7 +16,7 @@ use image::guess_format;
 use lofty::{AudioFile, ItemKey, ItemValue, ParseOptions, Probe, TagType, TaggedFileExt};
 use rcue::parser::parse_from_file;
 use uuid::Uuid;
-use std::fs;
+use std::fs::{self, File};
 use tempfile::TempDir;
 use std::path::{Path, PathBuf};
 use walkdir::WalkDir;
@@ -160,11 +162,6 @@ pub struct Song {
     pub tags: BTreeMap<Tag, String>,
 }
 
-#[test]
-fn get_art_test() {
-    let s = Song::from_file(Path::new("F:\\Music\\Mp3\\ななひら\\Colory Starry\\05 - Fly Away!.mp3")).unwrap();
-    s.open_album_art(0).inspect_err(|e| println!("{e:?}")).unwrap();
-}
 
 impl Song {
     /// Get a tag's value
@@ -431,7 +428,7 @@ impl Song {
      Ok(tracks)
     }
 
-    pub fn open_album_art(&self, index: usize) -> Result<(), Box<dyn Error>> {
+    pub fn open_album_art(&self, index: usize, temp_dir: &TempDir) -> Result<(), Box<dyn Error>> {
         use opener::open;
         use urlencoding::decode;
 
@@ -451,9 +448,21 @@ impl Song {
                 let blank_tag = &lofty::Tag::new(TagType::Id3v2);
                 let tagged_file: lofty::TaggedFile;
 
-                let uri = urlencoding::decode(self.location.as_uri().strip_prefix("file://").unwrap())?.into_owned();
+                #[cfg(windows)]
+                let uri = urlencoding::decode(
+                    match self.location.as_uri().strip_prefix("file:///") {
+                        Some(str) => str,
+                        None => return Err("invalid path.. again?".into())
+                })?.into_owned();
 
-                let tag = match Probe::open(uri).unwrap().options(normal_options).read() {
+                #[cfg(unix)]
+                let uri = urlencoding::decode(
+                    match self.location.as_uri().strip_prefix("file://") {
+                        Some(str) => str,
+                        None => return Err("invalid path.. again?".into())
+                })?.into_owned();
+
+                let tag = match Probe::open(uri)?.options(normal_options).read() {
                     Ok(file) => {
                         tagged_file = file;
 
@@ -471,26 +480,16 @@ impl Song {
                 };
 
                 let data = tag.pictures()[index].data();
-                let format = dbg!(guess_format(data)?);
-                let img = image::load_from_memory(data)?;
 
-                let tmp_dir = TempDir::new()?;
+                let fmt = FileFormat::from_bytes(data);
-                let fmt = match format {
+                let file_path = temp_dir.path().join(format!("{}_{index}.{}", self.uuid, fmt.extension()));
-                    Jpeg => "jpeg",
-                    Png => "png",
-                    _ => todo!(),
-                };
 
-                let file_path = tmp_dir.path().join(format!("{}.{fmt}", self.uuid));
+                File::create(&file_path)?.write_all(data)?;
-
-                open(&file_path).unwrap();
-                img.save_with_format(&file_path, format).unwrap();
 
                 file_path
             },
         };
-        dbg!(open(uri)?);
+        dbg!(open(dbg!(uri))?);
-
         Ok(())
     }
 }
@@ -558,6 +557,14 @@ impl URI {
         path_str.to_string()
     }
 
+    pub fn as_path(&self) -> Result<&PathBuf, Box<dyn Error>> {
+        if let Self::Local(path) = self {
+            Ok(path)
+        }else {
+            Err("This URI is not local!".into())
+        }
+    }
+
     pub fn exists(&self) -> Result<bool, std::io::Error> {
         match self {
             URI::Local(loc) => loc.try_exists(),
@@ -1132,3 +1139,25 @@ impl MusicLibrary {
         Ok(albums)
     }
 }
+
+#[cfg(test)]
+mod test {
+    use std::{path::Path, thread::sleep, time::{Duration, Instant}};
+
+    use tempfile::TempDir;
+
+    use super::Song;
+
+
+    #[test]
+    fn get_art_test() {
+        let s = Song::from_file(Path::new(".\\test-config\\music\\Snail_s House - Hot Milk.mp3")).unwrap();
+        let dir = &TempDir::new().unwrap();
+
+        let now = Instant::now();
+        _ = s.open_album_art(0, dir).inspect_err(|e| println!("{e:?}"));
+        println!("{}ms", now.elapsed().as_millis() );
+
+        sleep(Duration::from_secs(1));
+    }
+}