added now playing to top of playlist

db/migrations/010-date_updated.sql

@@ -0,0 +1,11 @@
+alter table series
+add column date_updated timestamp;
+
+update series
+set date_updated='2023-04-15';
+
+pragma writable_schema=on;
+update sqlite_master
+set sql=replace(sql, 'date_updated timestamp', 'date_updated timestamp not null')
+where type='table' and name='series';
+pragma writable_schema=off;

site/index.html

@@ -96,7 +96,7 @@
     <div id='queue-container'>
       <h2>Playlist</h2>
       <div>
-        <h3>Up Next:</h3>
+        <h3>Now Playing:</h3>
         <a href='#' id='clear-playlist'>Clear Playlist</a>
       </div>
       <ol>

site/radiostasis.js

@@ -40,6 +40,8 @@ var Player = /** @class */ (function () {
         var _this = this;
         this.playlist = playlist;
         this.playlist.setPlayEpisodeHandler(function (episode) { return _this.playEpisode(episode); });
+        this.playlist.setNowPlayingEpisodeHandler(function () { return _this.currentEpisode(); });
+        this.playlist.setStopHandler(function () { return _this.stopPlaybackAndResetUi(); });
         var controls = getOrThrow(document.getElementById('controls'));
         var timeVolume = getOrThrow(document.getElementById('timeVolume'));
         this.nowPlaying = getOrThrow(document.getElementById('nowPlaying'));
@@ -161,6 +163,7 @@ var Player = /** @class */ (function () {
             text: message,
             gravity: 'bottom',
             position: 'right',
+            stopOnFocus: false,
             style: {
                 marginBottom: '10ex',
                 background: '#a00',
@@ -321,6 +324,8 @@ var Playlist = /** @class */ (function () {
         this.queueExpandedHeight = 'calc(100% - 6ex)';
         // event handlers
         this.changedHandlers = [];
+        this.nowPlayingEpisodeHandler = null;
+        this.stopHandler = null;
         this.playEpisodeHandler = null;
         // the actual episode queue
         this.episodes = [];
@@ -335,6 +340,7 @@ var Playlist = /** @class */ (function () {
         this.queueTab.addEventListener('click', function () { return _this.toggleQueueUI(); });
         this.overlay.addEventListener('click', function () { return _this.toggleQueueUI(); });
         this.clearButton.addEventListener('click', function () { return _this.clearPlaylist(); });
+        this.unshiftCurrent();
     }
     Playlist.prototype.addPlaylistChangedHandler = function (handler) {
         this.changedHandlers.push(handler);
@@ -342,6 +348,12 @@ var Playlist = /** @class */ (function () {
     Playlist.prototype.setPlayEpisodeHandler = function (handler) {
         this.playEpisodeHandler = handler;
     };
+    Playlist.prototype.setNowPlayingEpisodeHandler = function (handler) {
+        this.nowPlayingEpisodeHandler = handler;
+    };
+    Playlist.prototype.setStopHandler = function (handler) {
+        this.stopHandler = handler;
+    };
     Playlist.prototype.hasNextEpisode = function () {
         return this.episodes.length > 0;
     };
@@ -370,6 +382,16 @@ var Playlist = /** @class */ (function () {
         this.playlistChanged();
     };
     Playlist.prototype.unshiftEpisodes = function (episodes) {
+        this.shiftCurrent();
+        var nowPlaying = this.nowPlayingEpisodeHandler
+            ? this.nowPlayingEpisodeHandler()
+            : null;
+        if (nowPlaying) {
+            var litem = this.createQueueListItem(nowPlaying);
+            this.episodes.unshift([nowPlaying, litem]);
+            this.episodeHash.add(nowPlaying.id);
+            this.queueList.prepend(litem);
+        }
         for (var i = episodes.length - 1; i >= 0; i--) {
             var episode = episodes[i];
             if (this.isQueued(episode))
@@ -382,6 +404,7 @@ var Playlist = /** @class */ (function () {
         this.notify(episodes.length == 1
             ? 'Episode added to queue.'
             : "".concat(episodes.length, " episodes added to queue."));
+        this.unshiftCurrent();
         this.playlistChanged();
     };
     Playlist.prototype.removeEpisode = function (episode, ignoreChanged, notify) {
@@ -406,20 +429,50 @@ var Playlist = /** @class */ (function () {
     };
     Playlist.prototype.clearPlaylist = function () {
         var removed = this.episodes.length;
+        if (this.nowPlayingEpisodeHandler &&
+            this.nowPlayingEpisodeHandler() != null) {
+            if (this.stopHandler)
+                this.stopHandler();
+            removed++;
+        }
         this.episodes.length = 0;
         this.episodeHash.clear();
         this.queueList.innerHTML = '';
+        this.unshiftCurrent();
         this.playlistChanged();
         if (removed > 0) {
             this.notify('Playlist cleared.');
         }
     };
     Playlist.prototype.playlistChanged = function () {
+        this.shiftCurrent();
+        this.unshiftCurrent();
         for (var _i = 0, _a = this.changedHandlers; _i < _a.length; _i++) {
             var handler = _a[_i];
             handler();
         }
     };
+    Playlist.prototype.shiftCurrent = function () {
+        var _a;
+        (_a = this.queueList.firstChild) === null || _a === void 0 ? void 0 : _a.remove();
+    };
+    Playlist.prototype.unshiftCurrent = function () {
+        var currentEpisode = this.nowPlayingEpisodeHandler
+            ? this.nowPlayingEpisodeHandler()
+            : null;
+        if (currentEpisode) {
+            this.queueList.prepend(this.createQueueListItem(currentEpisode, false));
+        }
+        else {
+            var litem = document.createElement('li');
+            litem.classList.add('episode');
+            litem.title = 'No episode playing';
+            var label = document.createElement('label');
+            label.innerHTML = 'No episode playing';
+            litem.appendChild(label);
+            this.queueList.prepend(litem);
+        }
+    };
     Playlist.prototype.toggleQueueUI = function () {
         if (this.queueContainer.style.height !== this.queueExpandedHeight) {
             this.queueContainer.style.height = this.queueExpandedHeight;
@@ -438,8 +491,9 @@ var Playlist = /** @class */ (function () {
             this.queueTab.classList.remove('expanded');
         }
     };
-    Playlist.prototype.createQueueListItem = function (episode) {
+    Playlist.prototype.createQueueListItem = function (episode, withControls) {
         var _this = this;
+        if (withControls === void 0) { withControls = true; }
         var item = document.createElement('li');
         item.classList.add('episode');
         item.title = episode.title;
@@ -449,24 +503,26 @@ var Playlist = /** @class */ (function () {
         sspan.innerHTML = episode.series.title;
         var aside = document.createElement('aside');
         aside.appendChild(sspan);
-        var controls = document.createElement('div');
-        controls.classList.add('controls');
-        var playBtn = document.createElement('a');
-        playBtn.href = '#';
-        playBtn.innerHTML = 'Play Now';
-        playBtn.addEventListener('click', function () {
-            if (_this.playEpisodeHandler)
-                _this.playEpisodeHandler(episode);
-        });
-        var remBtn = document.createElement('a');
-        remBtn.href = '#';
-        remBtn.innerHTML = 'Remove';
-        remBtn.addEventListener('click', function () { return _this.removeEpisode(episode); });
-        controls.appendChild(playBtn);
-        controls.appendChild(remBtn);
         item.appendChild(label);
         item.appendChild(aside);
-        item.appendChild(controls);
+        if (withControls) {
+            var controls = document.createElement('div');
+            controls.classList.add('controls');
+            var playBtn = document.createElement('a');
+            playBtn.href = '#';
+            playBtn.innerHTML = 'Play Now';
+            playBtn.addEventListener('click', function () {
+                if (_this.playEpisodeHandler)
+                    _this.playEpisodeHandler(episode);
+            });
+            var remBtn = document.createElement('a');
+            remBtn.href = '#';
+            remBtn.innerHTML = 'Remove';
+            remBtn.addEventListener('click', function () { return _this.removeEpisode(episode); });
+            controls.appendChild(playBtn);
+            controls.appendChild(remBtn);
+            item.appendChild(controls);
+        }
         return item;
     };
     Playlist.prototype.notify = function (message) {

src/Player.ts

@@ -26,6 +26,9 @@ class Player {
   public constructor(playlist: Playlist) {
     this.playlist = playlist;
     this.playlist.setPlayEpisodeHandler((episode) => this.playEpisode(episode));
+    this.playlist.setNowPlayingEpisodeHandler(() => this.currentEpisode());
+    this.playlist.setStopHandler(() => this.stopPlaybackAndResetUi());
+
     const controls = getOrThrow(document.getElementById('controls'));
     const timeVolume = getOrThrow(document.getElementById('timeVolume'));
     this.nowPlaying = getOrThrow(document.getElementById('nowPlaying'));
@@ -163,6 +166,7 @@ class Player {
       text: message,
       gravity: 'bottom',
       position: 'right',
+      stopOnFocus: false,
       style: {
         marginBottom: '10ex',
         background: '#a00',

src/Playlist.ts

@@ -10,6 +10,8 @@ class Playlist {
 
   // event handlers
   private changedHandlers: Array<() => void> = [];
+  private nowPlayingEpisodeHandler: (() => Episode | null) | null = null;
+  private stopHandler: (() => void) | null = null;
   private playEpisodeHandler: ((episode: Episode) => void) | null = null;
 
   // the actual episode queue
@@ -36,6 +38,8 @@ class Playlist {
     this.queueTab.addEventListener('click', () => this.toggleQueueUI());
     this.overlay.addEventListener('click', () => this.toggleQueueUI());
     this.clearButton.addEventListener('click', () => this.clearPlaylist());
+
+    this.unshiftCurrent();
   }
 
   public addPlaylistChangedHandler(handler: () => void): void {
@@ -46,6 +50,14 @@ class Playlist {
     this.playEpisodeHandler = handler;
   }
 
+  public setNowPlayingEpisodeHandler(handler: () => Episode | null): void {
+    this.nowPlayingEpisodeHandler = handler;
+  }
+
+  public setStopHandler(handler: () => void): void {
+    this.stopHandler = handler;
+  }
+
   public hasNextEpisode(): boolean {
     return this.episodes.length > 0;
   }
@@ -78,6 +90,16 @@ class Playlist {
   }
 
   public unshiftEpisodes(episodes: Array<Episode>): void {
+    this.shiftCurrent();
+    const nowPlaying = this.nowPlayingEpisodeHandler
+      ? this.nowPlayingEpisodeHandler()
+      : null;
+    if (nowPlaying) {
+      const litem = this.createQueueListItem(nowPlaying);
+      this.episodes.unshift([nowPlaying, litem]);
+      this.episodeHash.add(nowPlaying.id);
+      this.queueList.prepend(litem);
+    }
     for (let i = episodes.length - 1; i >= 0; i--) {
       const episode = episodes[i];
       if (this.isQueued(episode)) this.removeEpisode(episode, true, false);
@@ -91,6 +113,7 @@ class Playlist {
         ? 'Episode added to queue.'
         : `${episodes.length} episodes added to queue.`
     );
+    this.unshiftCurrent();
     this.playlistChanged();
   }
 
@@ -118,10 +141,19 @@ class Playlist {
   }
 
   public clearPlaylist(): void {
-    const removed = this.episodes.length;
+    let removed = this.episodes.length;
+    if (
+      this.nowPlayingEpisodeHandler &&
+      this.nowPlayingEpisodeHandler() != null
+    ) {
+      if (this.stopHandler) this.stopHandler();
+      removed++;
+    }
+
     this.episodes.length = 0;
     this.episodeHash.clear();
     this.queueList.innerHTML = '';
+    this.unshiftCurrent();
     this.playlistChanged();
     if (removed > 0) {
       this.notify('Playlist cleared.');
@@ -129,11 +161,35 @@ class Playlist {
   }
 
   private playlistChanged(): void {
+    this.shiftCurrent();
+    this.unshiftCurrent();
     for (const handler of this.changedHandlers) {
       handler();
     }
   }
 
+  private shiftCurrent(): void {
+    this.queueList.firstChild?.remove();
+  }
+
+  private unshiftCurrent(): void {
+    const currentEpisode = this.nowPlayingEpisodeHandler
+      ? this.nowPlayingEpisodeHandler()
+      : null;
+
+    if (currentEpisode) {
+      this.queueList.prepend(this.createQueueListItem(currentEpisode, false));
+    } else {
+      const litem = document.createElement('li');
+      litem.classList.add('episode');
+      litem.title = 'No episode playing';
+      const label = document.createElement('label');
+      label.innerHTML = 'No episode playing';
+      litem.appendChild(label);
+      this.queueList.prepend(litem);
+    }
+  }
+
   private toggleQueueUI(): void {
     if (this.queueContainer.style.height !== this.queueExpandedHeight) {
       this.queueContainer.style.height = this.queueExpandedHeight;
@@ -152,7 +208,10 @@ class Playlist {
     }
   }
 
-  private createQueueListItem(episode: Episode): HTMLLIElement {
+  private createQueueListItem(
+    episode: Episode,
+    withControls = true
+  ): HTMLLIElement {
     const item = document.createElement('li');
     item.classList.add('episode');
     item.title = episode.title;
@@ -162,23 +221,25 @@ class Playlist {
     sspan.innerHTML = episode.series.title;
     const aside = document.createElement('aside');
     aside.appendChild(sspan);
-    const controls = document.createElement('div');
-    controls.classList.add('controls');
-    const playBtn = document.createElement('a');
-    playBtn.href = '#';
-    playBtn.innerHTML = 'Play Now';
-    playBtn.addEventListener('click', () => {
-      if (this.playEpisodeHandler) this.playEpisodeHandler(episode);
-    });
-    const remBtn = document.createElement('a');
-    remBtn.href = '#';
-    remBtn.innerHTML = 'Remove';
-    remBtn.addEventListener('click', () => this.removeEpisode(episode));
-    controls.appendChild(playBtn);
-    controls.appendChild(remBtn);
     item.appendChild(label);
     item.appendChild(aside);
-    item.appendChild(controls);
+    if (withControls) {
+      const controls = document.createElement('div');
+      controls.classList.add('controls');
+      const playBtn = document.createElement('a');
+      playBtn.href = '#';
+      playBtn.innerHTML = 'Play Now';
+      playBtn.addEventListener('click', () => {
+        if (this.playEpisodeHandler) this.playEpisodeHandler(episode);
+      });
+      const remBtn = document.createElement('a');
+      remBtn.href = '#';
+      remBtn.innerHTML = 'Remove';
+      remBtn.addEventListener('click', () => this.removeEpisode(episode));
+      controls.appendChild(playBtn);
+      controls.appendChild(remBtn);
+      item.appendChild(controls);
+    }
     return item;
   }