Add on-watch artist listing

package.json

@@ -39,8 +39,9 @@
         "PKJS_READY",
         "IN_VANITY_LIST[2048]",
         "IN_ID_LIST[2048]",
-        "OUT_MENU_NAV_SCOPE",
-        "OUT_JFID",
+        "BIDIR_MENU_NAV_SCOPE",
+        "OUT_MENU_NAV_SUBSCOPE",
+        "OUT_PLAY_SEQ_ID",
         "OUT_SHUFFLE_MODE"
     ],
     "resources": {

src/c/jellyPod.c

@@ -53,10 +53,13 @@ static void inbox_received_handler(DictionaryIterator *iter, void *context) {
 	Tuple *t_ready = dict_find(iter, MESSAGE_KEY_PKJS_READY);
 	if (t_ready) {
 		s_pkjs_ready = true;
+		APP_LOG(APP_LOG_LEVEL_DEBUG, "PKJS READY RECEIVED");
 		return;
 	}
 
 	// handle incoming menu list items
+	Tuple *t_new_scope = dict_find(iter, MESSAGE_KEY_BIDIR_MENU_NAV_SCOPE);
+	if (t_new_scope) {
 		for (uint16_t i = 0; i < MAX_MENU_ITEMS; i++) {
 			Tuple *t_vanity = dict_find(iter, MESSAGE_KEY_IN_VANITY_LIST + i);
 			if (t_vanity) {
@@ -66,14 +69,15 @@ static void inbox_received_handler(DictionaryIterator *iter, void *context) {
 				break;
 			}
 		}
-	s_current_menu_scope = NAV_SCOPE_SEARCH;
+		s_current_menu_scope = t_new_scope->value->uint8;
 		menu_layer_reload_data(s_menu_layer);
 		menu_layer_set_selected_index(s_menu_layer, MenuIndex(0, 0), MenuRowAlignTop, false);
 		return;
+	}
 }
 
 // request a new menu scope from the PKJS side
-static void to_pkjs_scope_change(NavScope scope) {
+static void to_pkjs_scope_change(NavScope scope, uint16_t *subscope_index) {
 	if (!s_pkjs_ready) {
 		return;
 	}
@@ -83,7 +87,10 @@ static void to_pkjs_scope_change(NavScope scope) {
 	if (result != APP_MSG_OK) {
 		return;
 	}
-	dict_write_uint8(out, MESSAGE_KEY_OUT_MENU_NAV_SCOPE, scope);
+	if (subscope_index) {
+		dict_write_cstring(out, MESSAGE_KEY_OUT_MENU_NAV_SUBSCOPE, s_current_menu_vanity[*subscope_index]);
+	}
+	dict_write_uint8(out, MESSAGE_KEY_BIDIR_MENU_NAV_SCOPE, scope);
 
 	result = app_message_outbox_send();
 	if (result != APP_MSG_OK) {
@@ -119,13 +126,15 @@ static void menu_select_click(struct MenuLayer *menu_layer, MenuIndex *clicked_i
 		case 1:
 			break;
 		case 2:
-			to_pkjs_scope_change(NAV_SCOPE_ARTISTS);
+			to_pkjs_scope_change(NAV_SCOPE_ARTISTS, NULL);
 			break;
 		default:
-			to_pkjs_scope_change(NAV_SCOPE_SEARCH);
+			to_pkjs_scope_change(NAV_SCOPE_SEARCH, NULL);
 		}
 		return;
 	case NAV_SCOPE_SEARCH:
+		to_pkjs_scope_change(NAV_SCOPE_ARTISTS, &clicked_index->row);
+		break;
 	case NAV_SCOPE_ARTISTS:
 	case NAV_SCOPE_ALBUMS:
 	case NAV_SCOPE_ALBUM_TRACKS:
@@ -179,7 +188,7 @@ static void init() {
 	// initialize pkjs
 	app_message_register_inbox_received(inbox_received_handler);
 	app_message_register_outbox_failed(outbox_failed_handler);
-	app_message_open(app_message_inbox_size_maximum(), 512);
+	app_message_open(app_message_inbox_size_maximum(), 255);
 
 	// load font
 	s_font_chicago = fonts_load_custom_font(resource_get_handle(RESOURCE_ID_FONT_CHICAGO_16));

src/pkjs/index.js

@@ -3,6 +3,14 @@ var clayConfig = require('./config');
 var keys = require('message_keys');
 new Clay(clayConfig);
 
+var NavScope = Object.freeze({
+    NAV_SCOPE_MAIN: 0,
+    NAV_SCOPE_SEARCH: 1,
+    NAV_SCOPE_ARTISTS: 2,
+    NAV_SCOPE_ALBUMS: 3,
+    NAV_SCOPE_ALBUM_TRACKS: 4,
+});
+
 var cfg = JSON.parse(localStorage.getItem('clay-settings'));
 var lookupMap = new Map();
 
@@ -78,21 +86,44 @@ Pebble.addEventListener("ready", function () {
     }
 });
 
+// PKJS seems to change its mind on how to index message keys, so this is necessary... :/
+function payloadGet(payload, name) {
+    if (payload[name] !== undefined) return payload[name];
+    if (payload[keys[name]] !== undefined) return payload[keys[name]];
+    return undefined;
+}
+
 Pebble.addEventListener("appmessage", function (dict) {
-    if (dict.payload[keys.OUT_MENU_NAV_SCOPE]) {
-        switch (dict.payload[keys.OUT_MENU_NAV_SCOPE]) {
-            case 1: { // search
-                const vanityList = Array.from(lookupMap.keys());
-                const outDict = {};
-                for (let i = 0; i < vanityList.length; i++) {
-                    outDict[keys.IN_VANITY_LIST + i] = vanityList[i];
+    //console.log("payload", JSON.stringify(dict.payload));
+    //console.log("expected NAV_SCOPE key", keys.BIDIR_MENU_NAV_SCOPE);
+
+    const scope = payloadGet(dict.payload, "BIDIR_MENU_NAV_SCOPE");
+    if (scope) {
+        let vanityList;
+        switch (scope) {
+            case NavScope.NAV_SCOPE_SEARCH: { // search
+                vanityList = Array.from(lookupMap.keys());
+                break;
             }
-                Pebble.sendAppMessage(outDict);
-                return;
+            case NavScope.NAV_SCOPE_ARTISTS: { // artists
+                const subscope = payloadGet(dict.payload, "OUT_MENU_NAV_SUBSCOPE");
+                if (subscope) {
+                    // allow filtering by starting character
+                    vanityList = Array.from(lookupMap.get(subscope).keys());
+                } else {
+                    vanityList = Array.from(lookupMap.values()).flatMap((artistMap) => Array.from(artistMap.keys()));
+                }
+                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;
+        }
+        Pebble.sendAppMessage(outDict);
     }
 });
 
@@ -126,13 +157,6 @@ function callAPI(method, endpoint, callback) {
     xhr.send();
 }
 
-// On Settings Save/Sync Button Press
-//// Get User ID
-
-//curl -H "Authorization: MediaBrowser Token=\"TOKEN\"" -X GET 'BASEURL/Users'
-
-// Get Track List Using Logic From JellyPod Server
-
 // On Every Startup
 //// Get Session ID