Add on-watch track listing

src/pkjs/index.js

@@ -13,6 +13,9 @@ var NavScope = Object.freeze({
 
 var cfg = JSON.parse(localStorage.getItem('clay-settings'));
 var lookupMap = new Map();
+var jfIdToSeqIdMap = new Map();
+var allJfIds = [];
+var currentArtist = null;
 
 Pebble.addEventListener("ready", function () {
     // store cache of library info from Jellyfin
@@ -36,7 +39,9 @@ Pebble.addEventListener("ready", function () {
 
                 // format response for jellyPod
                 //// build lookupMap
-                let lastAlbumInfo = {AlbumArtist: "", AlbumName: "", AlbumYear: 0};
+                let lastAlbumInfo = { AlbumArtist: "", AlbumName: "", AlbumYear: 0 };
+                let currentSeqId = 0;
+                allJfIds = [] // ensure blank
                 for (const track of libObj.Items) {
                     if (!track.Name) continue;
 
@@ -65,6 +70,9 @@ Pebble.addEventListener("ready", function () {
                         TrackName: track.Name,
                         JfId: track.Id
                     });
+                    jfIdToSeqIdMap.set(track.Id, currentSeqId);
+                    allJfIds.push(track.Id);
+                    currentSeqId++;
 
                     // consider the album to have changed if the album name OR artist changed
                     if (lastAlbumInfo.AlbumArtist !== albumArtist || lastAlbumInfo.AlbumName !== albumName) {
@@ -98,15 +106,17 @@ Pebble.addEventListener("appmessage", function (dict) {
     //console.log("expected NAV_SCOPE key", keys.BIDIR_MENU_NAV_SCOPE);
 
     const scope = payloadGet(dict.payload, "BIDIR_MENU_NAV_SCOPE");
+    const subscope = payloadGet(dict.payload, "OUT_MENU_NAV_SUBSCOPE");
+
     if (scope) {
         let vanityList;
+        let seqIdList = [];
         switch (scope) {
-            case NavScope.NAV_SCOPE_SEARCH: { // search
+            case NavScope.NAV_SCOPE_SEARCH: {
                 vanityList = Array.from(lookupMap.keys());
                 break;
             }
-            case NavScope.NAV_SCOPE_ARTISTS: { // artists
-                const subscope = payloadGet(dict.payload, "OUT_MENU_NAV_SUBSCOPE");
+            case NavScope.NAV_SCOPE_ARTISTS: {
                 if (subscope) {
                     // allow filtering by starting character
                     vanityList = Array.from(lookupMap.get(subscope).keys());
@@ -115,14 +125,32 @@ Pebble.addEventListener("appmessage", function (dict) {
                 }
                 break;
             }
+            case NavScope.NAV_SCOPE_ALBUMS: {
+                currentArtist = subscope;
+                const artistToAlbumsMap = lookupMap.get(Array.from(subscope)[0].toUpperCase());
+                vanityList = Array.from(artistToAlbumsMap.get(subscope).keys());
+                break;
+            }
+            case NavScope.NAV_SCOPE_ALBUM_TRACKS: {
+                const albumToTracksMap = lookupMap.get(Array.from(currentArtist)[0].toUpperCase()).get(currentArtist);
+                vanityList = albumToTracksMap.get(subscope).map((track) => track.TrackName);
+                const jfIdList = albumToTracksMap.get(subscope).map((track) => track.JfId);
+                for (const jfId of jfIdList) {
+                    seqIdList.push(jfIdToSeqIdMap.get(jfId));
+                }
+                break;
+            }
             default:
                 return;
         }
         const outDict = {};
         for (let i = 0; i < vanityList.length; i++) {
             outDict[keys.IN_VANITY_LIST + i] = vanityList[i];
-            outDict[keys.BIDIR_MENU_NAV_SCOPE] = scope;
+            if (scope === NavScope.NAV_SCOPE_ALBUM_TRACKS) {
+                outDict[keys.IN_SEQ_ID_LIST + i] = seqIdList[i];
+            }
         }
+        outDict[keys.BIDIR_MENU_NAV_SCOPE] = scope;
         Pebble.sendAppMessage(outDict);
     }
 });