Implement go to source in current queue

src/cljs/airsonic_ui/audio/playlist.cljs

@@ -18,8 +18,14 @@
   (set-repeat-mode [this repeat-mode]
     "Allows you to change how the next and previous song are selected")
 
-  (enqueue-last [this song])
-  (enqueue-next [this song])
+  (enqueue-last
+    [this song source]
+    [this song]
+    "Registers a song to be played last, optionally remembering the source route")
+  (enqueue-next
+    [this song source]
+    [this song]
+    "Registers a song to be played next, optionally remembering the source route")
 
   (move-song [this from-idx to-idx]
     "Allows you to move a song in a playlist")
@@ -107,22 +113,28 @@
   (set-repeat-mode [playlist repeat-mode]
     (assoc playlist :repeat-mode repeat-mode))
 
-  (enqueue-last [this song]
+  (enqueue-last [this song source]
     (let [order (inc (key (last items)))]
       ;; Arguably this is a bit weird; but if you want to play something last in
       ;; a shuffled playlist, you want to play it last I guess.
       (assoc-in this [:items order]
-                (vary-meta song assoc :playlist/linear-order order))))
+                (vary-meta song assoc
+                           :playlist/linear-order order
+                           :playlist/source source))))
+  (enqueue-last [this song] (enqueue-last this song nil))
 
-  (enqueue-next [this song]
+  (enqueue-next [this song source]
     ;; we slice the songs up until the currently playing one and increase the
     ;; order for all the songs after
     (let [songs (vec (vals items))
           reordered (-> (subvec songs 0 (inc current-idx))
-                        (conj (vary-meta song assoc :playlist/linear-order (inc current-idx)))
+                        (conj (vary-meta song assoc
+                                         :playlist/linear-order (inc current-idx)
+                                         :playlist/source source))
                         (concat (subvec songs (inc current-idx))))]
       (assoc this :items (->> (map-indexed vector reordered)
                               (into (sorted-map))))))
+  (enqueue-next [this song] (enqueue-next this song nil))
 
   (move-song [this from-idx to-idx]
     ;; we have to decide whether we move all items in-between
@@ -156,15 +168,29 @@
 
 ;; constructor wrapper
 
+(defn set-item-source
+  "Can be used to attach a source route to an item"
+  [item source]
+  (vary-meta item assoc :playlist/source source))
+
+(defn item-source
+  "Retrieve the source of an item in the playlist"
+  [item]
+  (:playlist/source (meta item)))
+
 (defmulti ->playlist
   "Creates a new playlist that behaves according to the given playback- and
   repeat-mode parameters."
   (fn [_ & {:keys [playback-mode]}] playback-mode))
 
 (defmethod ->playlist :linear
-  [items & {:keys [playback-mode repeat-mode]}]
-  (->Playlist (linear-queue items) 0 playback-mode repeat-mode))
+  [items & {:keys [playback-mode repeat-mode source]}]
+  (->Playlist (->> (map #(set-item-source % source) items)
+                   (linear-queue))
+              0 playback-mode repeat-mode))
 
 (defmethod ->playlist :shuffled
-  [items & {:keys [playback-mode repeat-mode]}]
-  (->Playlist (shuffled-queue items) 0 playback-mode repeat-mode))
+  [items & {:keys [playback-mode repeat-mode source]}]
+  (->Playlist (->> (map #(set-item-source % source) items)
+                   (shuffled-queue))
+              0 playback-mode repeat-mode))

src/cljs/airsonic_ui/components/audio_player/events.cljs

@@ -3,14 +3,18 @@
             [airsonic-ui.audio.playlist :as playlist]
             [airsonic-ui.api.helpers :as api]))
 
+; sets up the db, starts to play a song and adds the rest to a playlist
+(defn play-all-songs [{:keys [db]
+                       :routes/keys [current-route]} [_ songs start-idx]]
+  (let [playlist (-> (playlist/->playlist songs :playback-mode :linear :repeat-mode :repeat-all :source current-route)
+                     (playlist/set-current-song start-idx))]
+    {:audio/play (api/stream-url (:credentials db) (playlist/current-song playlist))
+     :db (assoc-in db [:audio :current-playlist] playlist)}))
+
 (rf/reg-event-fx
- ; sets up the db, starts to play a song and adds the rest to a playlist
  :audio-player/play-all
- (fn [{:keys [db]} [_ songs start-idx]]
-   (let [playlist (-> (playlist/->playlist songs :playback-mode :linear :repeat-mode :repeat-all)
-                      (playlist/set-current-song start-idx))]
-     {:audio/play (api/stream-url (:credentials db) (playlist/current-song playlist))
-      :db (assoc-in db [:audio :current-playlist] playlist)})))
+ [(rf/inject-cofx :routes/current-route)]
+ play-all-songs)
 
 (rf/reg-event-db
  :audio-player/set-playback-mode
@@ -46,15 +50,19 @@
 
 (rf/reg-event-fx :audio-player/set-current-song set-current-song)
 
-(rf/reg-event-db
+(rf/reg-event-fx
  :audio-player/enqueue-next
- (fn [db [_ song]]
-   (update-in db [:audio :current-playlist] #(playlist/enqueue-next % song))))
+ [(rf/inject-cofx :routes/current-route)]
+ (fn [{:keys [db]
+       :routes/keys [current-route]} [_ song]]
+   {:db (update-in db [:audio :current-playlist] #(playlist/enqueue-next % song current-route))}))
 
-(rf/reg-event-db
+(rf/reg-event-fx
  :audio-player/enqueue-last
- (fn [db [_ song]]
-   (update-in db [:audio :current-playlist] #(playlist/enqueue-last % song))))
+ [(rf/inject-cofx :routes/current-route)]
+ (fn [{:keys [db]
+       :routes/keys [current-route]} [_ song]]
+   {:db (update-in db [:audio :current-playlist] #(playlist/enqueue-last % song current-route))}))
 
 (rf/reg-event-db
  :audio-player/move-song

src/cljs/airsonic_ui/components/current_queue/views.cljs

@@ -5,6 +5,7 @@
             [bulma.icon :refer [icon]]
             [bulma.dropdown.views :refer [dropdown]]
             [airsonic-ui.helpers :as helpers]
+            [airsonic-ui.audio.playlist :as playlist]
             [airsonic-ui.components.collection.views :as collection]
             [airsonic-ui.components.sortable.views :as sortable]
             [airsonic-ui.routes :as routes]
@@ -22,11 +23,10 @@
                     [icon :elevator]]))))
 
 (defn song-actions [{:keys [song idx]}]
-  ;; TODO: Implement both of these
   [dropdown {:items [{:label "Remove from queue"
                       :event [:audio-player/remove-song idx]}
                      {:label "Go to source"
-                      :event []}]}])
+                      :event [:routes/do-navigation (playlist/item-source song)]}]}])
 
 (defn artist-link [{id :artistId, artist :artist}]
   (if id