From 61ad51ffb7c33f2a76e1c7f34bfe2747b8bd8017 Mon Sep 17 00:00:00 2001
From: SuperBFG7 <daniel@despite.ch>
Date: Fri, 11 May 2018 16:49:12 +0200
Subject: [PATCH] add filtering on all levels and fix playlist filter

---
 htdocs/css/mpd.css |  12 ++++++
 htdocs/js/mpd.js   | 103 ++++++++++++++++++++++++---------------------
 2 files changed, 66 insertions(+), 49 deletions(-)

diff --git a/htdocs/css/mpd.css b/htdocs/css/mpd.css
index 8931c92..9615cc2 100644
--- a/htdocs/css/mpd.css
+++ b/htdocs/css/mpd.css
@@ -21,6 +21,10 @@ body {
   margin-top: 2px;
 }
 
+#breadcrump > li > a{
+  cursor: pointer;
+}
+
 #counter {
   font-size: 24px;
   margin-top: -6px;
@@ -99,3 +103,11 @@ button {
   text-align:left;
   width:2.8em;
 }
+
+#filter > a.active {
+  font-weight: bold;
+  pointer-events: none;
+  cursor: default;
+  text-decoration: none;
+  color: black;
+}
diff --git a/htdocs/js/mpd.js b/htdocs/js/mpd.js
index ce2fd8e..84a083b 100644
--- a/htdocs/js/mpd.js
+++ b/htdocs/js/mpd.js
@@ -21,7 +21,7 @@ var last_state;
 var last_outputs;
 var current_app;
 var pagination = 0;
-var browsepath;
+var browsepath = "";
 var lastSongTitle = "";
 var current_song = new Object();
 var MAX_ELEMENTS_PER_PAGE = 512;
@@ -29,7 +29,7 @@ var dirble_selected_cat = "";
 var dirble_catid = "";
 var dirble_page = 1;
 var isTouch = Modernizr.touch ? 1 : 0;
-var filter = undefined;
+var filter = "";
 var dirble_api_token = "";
 var dirble_stations = false;
 
@@ -67,7 +67,7 @@ var app = $.sammy(function() {
         browsepath = this.params['splat'][1];
         pagination = parseInt(this.params['splat'][0]);
         current_app = 'browse';
-        $('#breadcrump').removeClass('hide').empty().append("<li><a href=\"#/browse/0/\" onclick=\"set_filter()\">root</a></li>");
+        $('#breadcrump').removeClass('hide').empty().append("<li><a uri=\"\" onclick=\"set_filter('')\">root</a></li>");
         $('#filter').removeClass('hide');
         $('#salamisandwich').removeClass('hide').find("tr:gt(0)").remove();
         $('#dirble_panel').addClass('hide');
@@ -92,7 +92,7 @@ var app = $.sammy(function() {
             }
 
             full_path = full_path + chunk;
-            $('#breadcrump').append("<li><a href=\"#/browse/0/" + full_path + "\">"+chunk+"</a></li>");
+            $('#breadcrump').append("<li><a uri=\"" + full_path + "\">"+chunk+"</a></li>");
             full_path += "/";
         });
         $('#browse').addClass('active');
@@ -313,13 +313,13 @@ function webSocketConnect() {
                         switch(obj.data[item].type) {
                             case 'directory':
                                 var clazz = 'dir';
-                                if (filter !== undefined) {
+                                if (filter !== "") {
                                     var first = obj.data[item].dir[0];
-                                    if (filter === "#" && isNaN(first)) {
+                                    if (filter === "num" && isNaN(first)) {
                                         clazz += ' hide';
                                     } else if (filter >= "A" && filter <= "Z" && first.toUpperCase() !== filter) {
                                         clazz += ' hide';
-                                    } else if (filter === "||") {
+                                    } else if (filter === "plist") {
                                         clazz += ' hide';
                                     }
                                 }
@@ -332,7 +332,7 @@ function webSocketConnect() {
                                 break;
                             case 'playlist':
                                 var clazz = 'plist';
-                                if (filter !== "||") {
+                                if ( (filter !== "") && (filter !== "plist") ) {
                                     clazz += ' hide';
                                 }
                                 $('#salamisandwich > tbody').append(
@@ -414,7 +414,9 @@ function webSocketConnect() {
                                     pagination = 0;
                                     browsepath = $(this).attr("uri");
                                     $("#browse > a").attr("href", '#/browse/'+pagination+'/'+browsepath);
+									$('#filter > a').attr("href", '#/browse/'+pagination+'/'+browsepath);
                                     app.setLocation('#/browse/'+pagination+'/'+browsepath);
+									set_filter('');
                                     break;
                                 case 'song':
                                     socket.send("MPD_API_ADD_TRACK," + decodeURI($(this).attr("uri")));
@@ -436,6 +438,17 @@ function webSocketConnect() {
                         }
                     });
 
+					$('#breadcrump > li > a').on({
+						click: function() {
+							pagination = 0;
+							browsepath = $(this).attr("uri");
+							$("#browse > a").attr("href", '#/browse/'+pagination+'/'+browsepath);
+							$('#filter > a').attr("href", '#/browse/'+pagination+'/'+browsepath);
+							app.setLocation('#/browse/'+pagination+'/'+browsepath);
+							set_filter('');
+						}
+					});
+
                     break;
                 case 'state':
                     updatePlayIcon(obj.data.state);
@@ -1060,53 +1073,45 @@ function dirble_load_stations() {
 
 function set_filter (c) {
     filter = c;
-
-    $.each($('#salamisandwich > tbody > tr.dir'), function(i, line) {
-        var first = $(line).attr('uri')[0];
-
-        if (filter === undefined) {
-            $(line).removeClass('hide');
-        }
-
-        else if (filter === "#") {
-            if (!isNaN(first)) {
-                $(line).removeClass('hide');
-            } else {
-                $(line).addClass('hide');
-            }
-        }
-
-        else if (filter >= "A" && filter <= "Z") {
-            if (first.toUpperCase() === filter) {
-                $(line).removeClass('hide');
-            } else {
-                $(line).addClass('hide');
-            }
-        }
-
-        else if (filter === "||") {
-            $(line).addClass('hide');
-        }
-    });
-
-    $.each($('#salamisandwich > tbody > tr.plist'), function(i, line) {
-        if (filter === undefined) {
-            $(line).removeClass('hide');
-        } else if (filter === "||") {
-            $(line).removeClass('hide');
-        } else {
-            $(line).addClass('hide');
-        }
-    });
+	$('#filter > a').removeClass('active');
+	$('#f' + c).addClass('active');
+
+    if (filter === "") {
+    	$('#salamisandwich > tbody > tr').removeClass('hide');
+	} else if (filter === "plist") {
+    	$('#salamisandwich > tbody > tr.dir').addClass('hide');
+    	$('#salamisandwich > tbody > tr.song').addClass('hide');
+    	$('#salamisandwich > tbody > tr.plist').removeClass('hide');
+    } else {
+    	$('#salamisandwich > tbody > tr.plist').addClass('hide');
+		$.each($('#salamisandwich > tbody > tr.dir'), function(i, line) {
+			var first = basename($(line).attr('uri'))[0];
+
+			if (filter === "num") {
+				if (!isNaN(first)) {
+					$(line).removeClass('hide');
+				} else {
+					$(line).addClass('hide');
+				}
+			} else if (filter >= "A" && filter <= "Z") {
+				if (first.toUpperCase() === filter) {
+					$(line).removeClass('hide');
+				} else {
+					$(line).addClass('hide');
+				}
+			}
+		});
+	}
 }
 
 function add_filter () {
-    $('#filter').append('&nbsp;<a onclick="set_filter(\'#\')" href="#/browse/0/">#</a>');
+    $('#filter').append('&nbsp;<a onclick="set_filter(\'\')" href="#/browse/'+pagination+'/'+browsepath+'">All</a>');
+    $('#filter').append('&nbsp;<a id="fnum" onclick="set_filter(\'num\')" href="#/browse/'+pagination+'/'+browsepath+'">#</a>');
 
     for (i = 65; i <= 90; i++) {
         var c = String.fromCharCode(i);
-        $('#filter').append('&nbsp;<a onclick="set_filter(\'' + c + '\')" href="#/browse/0/">' + c + '</a>');
+        $('#filter').append('&nbsp;<a id="f' + c + '" onclick="set_filter(\'' + c + '\');" href="#/browse/' + pagination + '/' + browsepath + '">' + c + '</a>');
     }
 
-    $('#filter').append('&nbsp;<a onclick="set_filter(\'||\')" href="#/browse/0/" class="glyphicon glyphicon-list"></a>');
+    $('#filter').append('&nbsp;<a id="fplist" onclick="set_filter(\'plist\')" href="#/browse/'+pagination+'/'+browsepath+'" class="glyphicon glyphicon-list"></a>');
 }
-- 
2.20.1