From 158b7623ba83fd34644a0fa422245d825287a7e7 Mon Sep 17 00:00:00 2001
From: 1hitsong <3330318+1hitsong@users.noreply.github.com>
Date: Sat, 14 May 2022 22:30:29 -0400
Subject: [PATCH] Play song when selected

---
 source/Main.brs       | 10 ++++++----
 source/ShowScenes.brs | 38 ++++++++++++++++++++++++++++++++++++++
 source/api/Items.brs  | 28 ++++++++++++++++++++++++++--
 3 files changed, 70 insertions(+), 6 deletions(-)

diff --git a/source/Main.brs b/source/Main.brs
index 2806b530..ef1c83f1 100644
--- a/source/Main.brs
+++ b/source/Main.brs
@@ -158,6 +158,8 @@ sub Main (args as dynamic) as void
                 group = CreateMusicArtistDetailsGroup(selectedItem.json)
             else if selectedItem.type = "MusicAlbum"
                 group = CreateMusicAlbumDetailsGroup(selectedItem.json)
+            else if selectedItem.type = "Audio"
+                group = CreateAudioPlayerGroup(selectedItem.json)
             else
                 ' TODO - switch on more node types
                 message_dialog("This type is not yet supported: " + selectedItem.type + ".")
@@ -185,10 +187,10 @@ sub Main (args as dynamic) as void
             node = albums.musicArtistAlbumData.items[ptr[1]]
             group = CreateMusicAlbumDetailsGroup(node)
         else if isNodeEvent(msg, "musicSongSelected")
-
-            ' Enjoy the silence
-            message_dialog("Playing songs is not yet supported.")
-
+            ' If you select a Song from ANYWHERE, follow this flow
+            selectedIndex = msg.getData()
+            songs = msg.getRoSGNode()
+            group = CreateAudioPlayerGroup(songs.MusicArtistAlbumData.items[selectedIndex])
         else if isNodeEvent(msg, "episodeSelected")
             ' If you select a TV Episode from ANYWHERE, follow this flow
             node = getMsgPicker(msg, "picker")
diff --git a/source/ShowScenes.brs b/source/ShowScenes.brs
index 817c816d..2196f489 100644
--- a/source/ShowScenes.brs
+++ b/source/ShowScenes.brs
@@ -342,6 +342,7 @@ function CreateMusicAlbumDetailsGroup(album)
     group.itemContent = ItemMetaData(album.id)
     group.musicArtistAlbumData = MusicSongList(album.id)
 
+    ' Watch for user clicking on a song
     group.observeField("musicSongSelected", m.port)
 
     return group
@@ -398,6 +399,43 @@ function CreateVideoPlayerGroup(video_id, mediaSourceId = invalid, audio_stream_
     return video
 end function
 
+sub controlaudioplay()
+    if (m.audio.state = "finished") 
+        m.audio.control = "stop"
+        m.audio.control = "none"
+    end if
+end sub
+
+' Play Audio
+function CreateAudioPlayerGroup(audio)
+    print "[INFO] Playing ", audio.title
+    
+    songData = AudioItem(audio.id)
+
+    m.audio = createObject("RoSGNode", "Audio")
+    m.audio.observeField("state", "controlaudioplay")
+    m.audio.content = createObject("RoSGNode", "ContentNode")
+
+    params = {}
+
+    params.append({
+        "Static": "true",
+        "Container": songData.mediaSources[0].container,
+    })
+
+    params.MediaSourceId = songData.mediaSources[0].id
+
+    m.audio.content.url = buildURL(Substitute("Audio/{0}/stream", audio.id), params)
+    m.audio.content.title = audio.title
+    m.audio.content.streamformat = songData.mediaSources[0].container
+
+    m.audio.control = "stop"
+    m.audio.control = "none"
+    m.audio.control = "play"
+
+    return ""
+end function
+
 function CreatePersonView(personData as object) as object
     person = CreateObject("roSGNode", "PersonDetails")
     m.global.SceneManager.callFunc("pushScene", person)
diff --git a/source/api/Items.brs b/source/api/Items.brs
index 5951e12b..6ae96a21 100644
--- a/source/api/Items.brs
+++ b/source/api/Items.brs
@@ -131,8 +131,11 @@ function ItemMetaData(id as string)
         tmp.json = data
         return tmp
     else if data.type = "Audio"
-        print "Items.brs::ItemMetaData for Audio not yet supported"
-        return data
+        ' User clicked on a song and wants it to play
+        tmp = CreateObject("roSGNode", "MusicSongData")
+        tmp.image = PosterImage(data.id)
+        tmp.json = data
+        return tmp
     else
         print "Items.brs::ItemMetaData processed unhandled type: " data.type
         ' Return json if we don't know what it is
@@ -184,6 +187,27 @@ function MusicSongList(id as string)
     return data
 end function
 
+' Get Songs that are on an Album
+function AudioItem(id as string)
+    url = Substitute("Users/{0}/Items/{1}", get_setting("active_user"), id)
+    resp = APIRequest(url, {
+        "UserId": get_setting("active_user"),
+        "includeitemtypes": "Audio"
+        "sortBy": "SortName"
+    })
+
+    data = getJson(resp)
+    results = []
+    for each item in data.Items
+        tmp = CreateObject("roSGNode", "MusicSongData")
+        tmp.image = PosterImage(item.id)
+        tmp.json = item
+        results.push(tmp)
+    end for
+    data.Items = results
+    return data
+end function
+
 ' Seasons for a TV Show
 function TVSeasons(id as string)
     url = Substitute("Shows/{0}/Seasons", id)