From a1b6691e14dc551ec6ff9007f5d4f8f5f8a90b43 Mon Sep 17 00:00:00 2001
From: ulrich
Date: Sat, 10 Apr 2021 18:03:22 +0000
Subject: [PATCH] Log-Nachricht fuer Antworten des AbstractHandlers hinzugefuegt 

---
 www/ui/js/app.js |  630 +++++++++++++++++++++++++++++++++++++++++++++-----------
 1 files changed, 503 insertions(+), 127 deletions(-)

diff --git a/www/ui/js/app.js b/www/ui/js/app.js
index 04db53f..e9ffaa4 100644
--- a/www/ui/js/app.js
+++ b/www/ui/js/app.js
@@ -1,96 +1,15 @@
-function Ablageort(n, o, u) {
-  this.name = n;
-  this.ort = o;
-  this.url = u;
-}
-
-
-
 function Mediazentrale() {
   var self = this;
   var appMenu;
-  // var vorlagen;
   var cache; // mustache templates
-
-  this.ablageort_liste = function() {
-    self.http_get('../api/store/Ablageort/', function (responseText) {
-      self.vorlage_laden_und_fuellen("data/tpl/ablageort_liste.tpl", JSON.parse(responseText), function (html) {
-        document.querySelector(".zentraler-inhalt").innerHTML = html;
-        self.addEvtListener('.entity-eintrag', 'click', function (event) {
-          var t = event.target;
-          self.meldung_mit_timeout(t.textContent, 1500);
-        });
-      });
-    });
-  };
-
-  this.ablageort_neu = function () {
-    self.vorlage_laden_und_fuellen("data/tpl/form_ablageort.tpl", "", function (html) {
-      document.querySelector(".zentraler-inhalt").innerHTML = html;
-      self.addEvtListener('#ok-btn', 'click', function () {
-        // hier neuen Ablageort speichern
-        var a = new Ablageort(
-          document.querySelector('#ablageort-name').value,
-          document.querySelector('#ablageort-ort').value,
-          document.querySelector('#ablageort-url').value
-        );
-        // {"name":"Katalog","ort":"/home/ulrich/Videos","url":"/media/test"}
-        var daten = JSON.stringify(a);
-        self.http_post('../api/store/Ablageort', daten, function (responseText) {
-          // hier die Antwort verarbeiten
-        });
-      });
-      self.addEvtListener('#cancel-btn', 'click', function () {
-        // hier die Aktion abbrechen
-        document.querySelector(".zentraler-inhalt").innerHTML = '';
-      });
-    });
-  };
-
-  this.addEvtListener = function (selector, eventName, func) {
-    var elems = document.querySelectorAll(selector);
-    var index;
-    for (index = 0; index < elems.length; index++) {
-      elems[index].addEventListener(eventName, func);
-    }
-  };
-
-  this.http_get = function (u, cb) {
-    self.http_call('GET', u, null, cb);
-  };
-
-  this.http_post = function (u, data, cb) {
-    self.http_call('POST', u, data, cb);
-  };
-
-  this.http_call = function (method, u, data, scallback) {
-    var xhr = new XMLHttpRequest();
-    var url = u;
-    xhr.onreadystatechange = function () {
-      if (this.readyState === 4 && this.status === 200) {
-        scallback(this.responseText);
-      }
-    };
-    xhr.open(method, url);
-    if (method === 'GET') {
-      xhr.send();
-    } else if (method === 'POST' || method === 'PUT') {
-      xhr.setRequestHeader('Content-type', 'application/x-www-form-urlencoded');
-      xhr.send(data);
-    }
-  };
-
-  this.serialisieren = function (obj) {
-    return '{"' + obj.constructor.name + '":' + JSON.stringify(obj) + '}';
-  };
-
-
-
-
-  /* ab hier aus App-Vorlage */
+  var ortPfad;
+  var mediaPfad;
+  var katUrl;
+  var selTitel;
 
   this.init = function () {
-    //self.vorlagen = new Vorlagen();
+    self.mediaPfad = '/';
+    self.ortPfad = '/';
     self.cache = new Array();
     self.appMenu = new AppMenu();
     self.appMenu.init(
@@ -104,10 +23,453 @@
       self.menue_umschalten();
     });
     
+    self.addEvtListener('#mi-katalog', 'click', self.media_liste);
+    self.addEvtListener('#mi-orte', 'click', self.ablageort_liste);
+    self.addEvtListener('#mi-prefs', 'click', self.prefs_liste);
+    self.addEvtListener('#mi-player', 'click', self.abspieler_liste);
+    self.addEvtListener('#mi-listen', 'click', self.abspielliste_liste);
+    self.addEvtListener('#mi-list', 'click', self.titel_liste);
+    
     self.fusszeile_umschalten();
     self.seitenleiste_umschalten();
-
+    self.dialog_unten_zeigen();
   };
+  
+  /* ---------------- Entitaets-Listen ----------------- */
+
+  // auf der obersten Ebene werden die Kataloge angezeigt,
+  // darunter der Inhalt des aktuellen Pfades
+  this.media_liste = function() {
+    self.reset_top_buttons();
+    document.querySelector('.bereich-name').textContent = 'Medien-Inhalte';    
+    if(self.ortPfad === '/') {
+      // Kataloge listen
+      self.http_get('../api/store/Ablageort/liste/', function (responseText) {
+        //document.querySelector('#top-up-btn').removeEventListener('click', self.media_liste_herauf);
+        self.vorlage_laden_und_fuellen("data/tpl/katalog_root_liste.tpl", JSON.parse(responseText), function (html) {
+          document.querySelector(".zentraler-inhalt").innerHTML = html;
+          self.addEvtListener('.entity-eintrag', 'click', function (event) {
+            var t = event.target;
+            self.http_get('../api/store/Ablageort/' + t.textContent, function(responseText) {
+              var ablageort = JSON.parse(responseText);
+              self.ortPfad = ablageort.url;
+              self.media_liste();
+            });
+          });
+        });
+      });
+    } else {
+      var url = '..' + self.ortPfad + self.mediaPfad;
+      if(!url.endsWith('/')) {
+        url = url + '/';
+      }
+      self.http_get(url, function(responseText) {
+        self.vorlage_laden_und_fuellen("data/tpl/katalog_inhalt_liste.tpl", JSON.parse(responseText), function (html) {
+          document.querySelector(".zentraler-inhalt").innerHTML = html;
+          self.addEvtListener('.entity-eintrag', 'click', function (event) {
+            var t = event.target;
+            var tx = t.textContent;
+            if(t.classList.contains("entity-typ-folder")) {
+              if(self.mediaPfad.endsWith('/')) {
+                self.mediaPfad = self.mediaPfad + tx;                
+              } else {
+                self.mediaPfad = self.mediaPfad + '/' + tx;
+              }
+              self.media_liste();
+            } else {
+              if(t.classList.contains('selected')) {
+                self.addSelectedTitel();
+              } else {
+                self.removeClassMulti('selected');
+                t.classList.add('selected');
+              }
+              //self.selTitel = new Titel(t.textContent, self.ortPfad);       
+            }
+          });
+          self.addEvtListener('#top-up-btn', 'click', function(event) {
+            if(self.mediaPfad === '/') {
+              self.ortPfad = '/';              
+            } else {
+              var pos = self.mediaPfad.lastIndexOf('/');
+              var parent;
+              if(pos > 1) {
+                parent = self.mediaPfad.substring(0, pos);
+              } else {
+                parent = '/';
+              }
+              self.mediaPfad = parent;
+            }
+            self.media_liste();
+          });
+        });
+      });
+    }
+  };
+  
+  this.ablageort_liste = function() {
+    self.entitaet_liste('Ablageort','../api/store/Ablageort/liste/', 
+      "data/tpl/ablageort_liste.tpl", '../api/store/Ablageort/', 
+      "self.ablageort_form", function(responseText) {
+        var ablageort = JSON.parse(responseText);
+        self.ablageort_form(ablageort);
+      });
+  };
+
+  this.prefs_liste = function() {
+    self.entitaet_liste('Einstellungen','../api/store/Einstellung/liste/', 
+      "data/tpl/einstellung_liste.tpl", '../api/store/Einstellung/', 
+      "self.prefs_form", function(responseText) {
+        var einstellung = JSON.parse(responseText);
+        self.prefs_form(einstellung);
+      });
+  };
+
+  this.abspieler_liste = function() {
+    self.entitaet_liste('Abspieler','../api/store/Abspieler/liste/', 
+      "data/tpl/abspieler_liste.tpl", '../api/store/Abspieler/', 
+      "self.abspieler_form", function(responseText) {
+        var abspieler = JSON.parse(responseText);
+        self.abspieler_form(abspieler);
+      });
+  };
+  
+  this.abspielliste_liste = function() {
+    self.entitaet_liste('Abspielliste','../api/store/Abspielliste/liste/', 
+      "data/tpl/abspielliste_liste.tpl", '../api/store/Abspielliste/', 
+      "self.abspielliste_form", function(responseText) {
+        var abspielliste = JSON.parse(responseText);
+        self.abspielliste_form(abspielliste);
+      });
+  };
+  
+  /* -------------------- Entitaets-Formulare ------------------ */  
+  
+  this.abspielliste_form = function(al) {
+    self.entitaet_form('Abspielliste', al, al.name,
+      "data/tpl/form_abspielliste.tpl", '../api/store/Abspielliste/',
+      '#abspielliste-name', function() { 
+          self.abspielliste_auswahl_fuellen();
+          self.abspielliste_liste();
+    });
+  };
+  
+  this.abspieler_form = function(pl) {
+    self.entitaet_form('Abspieler', pl, pl.key,
+      "data/tpl/form_abspieler.tpl", '../api/store/Abspieler/',
+      '#abspieler-name', function() { 
+          self.abspieler_auswahl_fuellen();
+          self.abspieler_liste();
+    });
+  };
+
+  this.prefs_form = function(k) {
+    self.entitaet_form('Einstellungen', k, k.key,
+      "data/tpl/form_einstellung.tpl", '../api/store/Einstellung/',
+      '#einstellung-key', function() { 
+          self.prefs_liste();
+    });
+  };
+
+  /* 
+   * Ablageort-Formular anzeigen
+   * 
+   * {"name":"Katalog 2","ort":"/home/ulrich/Videos","url":"/media/kat2"}: 
+   * 
+   * @param {type} ablageort  der Ablageort, der bearbeitet werden soll, leer fuer neuen Ort
+   * @returns {undefined} kein Rueckgabewert
+   */
+  this.ablageort_form = function(ort) {
+    self.entitaet_form('Ablageort', ort, ort.name,
+      "data/tpl/form_ablageort.tpl", '../api/store/Ablageort/',
+      '#ablageort-name', function() { 
+        self.ablageort_liste();
+    });
+  };
+  
+  /* ------------------------------- UI-Dynamik ----------------------- */
+  
+  self.reset_top_buttons = function() {
+    self.vorlage_laden_und_fuellen("data/tpl/top_btns.tpl", '', function (html) {
+      document.querySelector(".top-btns").innerHTML = html;
+    });
+  };
+  
+  this.abspieler_auswahl_fuellen = function() {
+    self.http_get('../api/store/Abspieler/liste/', function (responseText) {
+      self.vorlage_laden_und_fuellen("data/tpl/abs_sel.tpl", JSON.parse(responseText), function (html) {
+        document.querySelector(".abs-sel").innerHTML = html;
+      });    
+    });
+  };
+
+  this.abspielliste_auswahl_fuellen = function() {
+    self.http_get('../api/store/Abspielliste/', function (responseText) {
+      self.vorlage_laden_und_fuellen("data/tpl/pl_sel.tpl", JSON.parse(responseText), function (html) {
+        document.querySelector(".pl-sel").innerHTML = html;
+        self.addEvtListener('#playlist', 'change', function() {
+          self.titel_liste();
+        });
+      });    
+    });
+  };
+  
+  this.addSelectedTitel = function() {
+    var elem = document.querySelector(".selected");
+    //var titelName = elem.textContent;
+    var titelName = elem.attributes.dateiName.nodeValue;
+    var album = elem.attributes.album.nodeValue;
+    var interpret = elem.attributes.interpret.nodeValue;
+    var anzName = elem.attributes.titelAnzName.nodeValue;
+    var titel;
+    if(self.mediaPfad.endsWith('/')) {
+      titel = new Titel(titelName, self.mediaPfad, self.ortPfad, interpret, anzName, album);
+    } else {
+      titel = new Titel(titelName, self.mediaPfad + '/', self.ortPfad, interpret, anzName, album);
+    }
+    var plname = document.querySelector('#playlist').value;
+    self.http_put('../api/alist/' + plname, JSON.stringify(titel), function(responseText) {
+      //self.meldung_mit_timeout(responseText, 1500);
+    });
+  };  
+  
+  this.removeSelectedTitel = function() {
+    var elem = document.querySelector(".selected");
+    var parentElem = elem.parentNode;
+    //console.log("elem: " + elem.nodeName + ", parent: " + parentElem.nodeName + ", len: " + parentElem.childNodes.length);
+    var liElems = parentElem.getElementsByTagName(elem.nodeName); // nur die LI Elemente
+    //console.log("liElems.anz: " + liElems.length);
+    var gefunden = false;
+    for(var i = 0; i < liElems.length && !gefunden; i++) {
+      //console.log(liElems.item(i).textContent);
+      if(liElems.item(i).classList.contains("selected")) {
+        gefunden = true;
+        var index = i;
+        //console.log(elem.textContent + ' hat Index ' + i);
+      }
+    }
+    // /mz/api/alist/[pl-name]/[nr] 
+    var plname = document.querySelector('#playlist').value;
+    self.http_delete('../api/alist/' + plname + '/' + index,'', function(responseText) {
+      // DELETE	http://localhost:9090/mz/api/alist/liste1/0
+      //self.meldung_mit_timeout(responseText, 1500);
+      self.titel_liste();
+    });
+    
+  };
+  
+  /* Unterer Einblendbereich */
+  
+  this.dialog_unten_zeigen = function() {
+    self.vorlage_laden_und_fuellen("data/tpl/ctrl.tpl", "", function (html) {
+      var dlg = document.querySelector(".dialog-unten");
+      dlg.style.height = '4.5em';
+      dlg.innerHTML = html;
+      self.abspieler_auswahl_fuellen();
+      self.abspielliste_auswahl_fuellen();
+      self.addEvtListener('#dazu-btn', 'click', self.addSelectedTitel);
+      self.addEvtListener('#play-btn', 'click', self.play);
+      self.addEvtListener('#weg-btn', 'click', self.removeSelectedTitel);
+      self.media_liste();
+    });
+  };
+  
+  /* Titel einer Abspielliste */
+  
+  this.titel_liste = function() {
+    self.reset_top_buttons();
+    document.querySelector('.bereich-name').textContent = 'Abspielliste';
+    var plname = document.querySelector('#playlist').value;
+    self.http_get('../api/alist/' + plname, function (responseText) {
+      self.vorlage_laden_und_fuellen("data/tpl/titel_liste.tpl", JSON.parse(responseText), function (html) {
+        document.querySelector(".zentraler-inhalt").innerHTML = html;
+        self.addEvtListener('.entity-eintrag', 'click', function (event) {
+          var t = event.target;
+          self.removeClassMulti('selected');
+          t.classList.add('selected');
+        });
+      });
+    });
+  };  
+  
+  /* ------------- Media-Steuerung ------------------------- */
+  
+  this.play = function() {
+    var abs = document.querySelector('#abspieler').value;
+    var lst = document.querySelector('#playlist').value;
+    console.log(
+      "play playlist.value: " + document.querySelector('#playlist').value + 
+      ", abspieler.value: " + document.querySelector('#abspieler').value);
+    self.http_get('../api/strg/' + abs + '/play/liste/' + lst, function(responseText) {
+      self.meldung_mit_timeout(responseText, 1500);
+    });
+  };
+  
+  /* ------------- Helfer fuer Entitaets-Formulare ----------------------- */
+  
+  /*
+   * url: '../api/store/Ablageort/liste/'
+   * tpl: "data/tpl/ablageort_liste.tpl"
+   * storeUrl: '../api/store/Ablageort/'
+   * formFunc: "self.ablageort_form"
+   * cb: etwas wie
+   *   function(responseText){
+   *     var ablageort = JSON.parse(responseText);
+   *     self.ablageort_form(ablageort);
+   *   });
+   */
+  this.entitaet_liste = function(bname, listUrl, tpl, storeUrl, formFunc, cb) {
+    self.reset_top_buttons();
+    document.querySelector('.bereich-name').textContent = bname;
+    self.http_get(listUrl, function (responseText) {
+      self.vorlage_laden_und_fuellen(tpl, JSON.parse(responseText), function (html) {
+        document.querySelector(".zentraler-inhalt").innerHTML = html;
+        self.addEvtListener('.entity-eintrag', 'click', function (event) {
+          var t = event.target;
+          self.http_get(storeUrl + t.textContent, cb);
+        });
+        //self.addEvtListener('#neu-btn', 'click', function (event) {
+        self.addEvtListener('#top-neu-btn', 'click', function(event) {
+          eval(formFunc + "(this)");
+        });        
+      });
+    });
+  };  
+      
+  /*
+   * dat: gefuelltes Datenobjekt bei Aenderung
+   * key: der alte schluesselbegriff bei Aenderung (z.B. al.name)
+   * tpl: "data/tpl/form_abspielliste.tpl"
+   * url: '../api/store/Abspielliste/'
+   * selector: '#abspielliste-name'
+   * cbOk: etwas wie
+   *    function() {
+   *       self.abspielliste_auswahl_fuellen();
+   *       self.abspielliste_liste();
+   *     });
+   * delSelector: '#abspielliste-name'
+   * cbDel: etwas wie
+   *    function() {
+   *       self.abspielliste_auswahl_fuellen();
+   *       self.abspielliste_liste();
+   *     });
+   */
+
+  this.entitaet_form = function(bname, dat, key, tpl, url, selector, cb) {
+    document.querySelector('.bereich-name').textContent = bname;
+    self.vorlage_laden_und_fuellen(tpl, dat, function (html) {
+      document.querySelector(".zentraler-inhalt").innerHTML = html;
+      const form = document.querySelector('form');      
+      form.addEventListener('submit', function(event) {
+        self.handle_submit(event, key, url, selector, cb);
+      });
+      self.addEvtListener('#cancel-btn', 'click', cb);
+      self.addEvtListener('#loeschen-btn', 'click', function(event) {
+        event.preventDefault();
+        self.handle_del_btn(selector, url, cb);
+      });
+    });
+  };
+  
+  /*
+   * existingKey: wenn die Entitaet existiert und geandert werden soll
+   *                 leer, wenn neue Entitaet 
+   */
+  this.handle_submit = function(event, existingKey, putUrl, keySelector, cb) {
+    event.preventDefault();
+    const data = new FormData(event.target);
+    const value = Object.fromEntries(data.entries());
+    console.log({ value });
+    console.log(JSON.stringify(value));
+    var daten = JSON.stringify(value);
+    var formkey = document.querySelector(keySelector).value;
+    formkey = formkey.replace(' ', '').replace(/[\W]+/g, '');
+    if(typeof existingKey === "undefined" ||  existingKey.length < 1) {
+      // neu
+      self.http_put(putUrl + formkey, daten, function (responseText) {
+        if(typeof(cb) !== 'function') {
+          // ..
+        } else {
+          cb();
+        }
+      });
+    } else {
+      // aendern
+      self.http_put(putUrl + existingKey, daten, function (responseText) {
+        if(typeof(cb) !== 'function') {
+          // ..
+        } else {
+          cb();
+        }
+      });
+    }
+  };
+  
+  this.handle_del_btn = function(selectorKey, delUrl, cb) {
+    var pkey = document.querySelector(selectorKey).value;
+    var dlgdata = {"del-elem": pkey};
+    self.dialog_laden_und_zeigen('data/tpl/dlg-loeschen.tpl', dlgdata, function() {
+      self.addEvtListener('#nein-btn', 'click', self.dialog_schliessen);
+      self.addEvtListener('#ja-btn', 'click', function(event) {
+        console.log("loeschen geklickt.");
+        self.http_delete(delUrl + pkey, '', function (responseText) {
+          self.dialog_schliessen();
+          if(typeof(cb) !== 'function') {
+            // ..
+          } else {
+            cb();
+          }
+        });
+      });
+    });    
+  };  
+  
+  /* ------------------ sonstige Helfer ----------------------- */
+      
+  this.addEvtListener = function(selector, eventName, func) {
+    document.querySelectorAll(selector).forEach(elem => { elem.addEventListener(eventName, func); });
+  };
+  
+  this.removeClassMulti = function(selector) {
+    document.querySelectorAll('.' + selector).forEach(elem => { elem.classList.remove(selector); });
+  };
+
+  /* --------------------- asynchroner HTTP Client ----------------- */
+  
+  this.http_get = function (u, cb) {
+    self.http_call('GET', u, null, cb);
+  };
+
+  this.http_post = function (u, data, cb) {
+    self.http_call('POST', u, data, cb);
+  };
+
+  this.http_put = function (u, data, cb) {
+    self.http_call('PUT', u, data, cb);
+  };
+  
+  this.http_delete = function (u, data, cb) {
+    // console.log("delete " + u);
+    self.http_call('DELETE', u, data, cb);
+  };
+  
+  this.http_call = function (method, u, data, scallback) {
+    var xhr = new XMLHttpRequest();
+    var url = u;
+    xhr.onreadystatechange = function () {
+      if (this.readyState === 4 && this.status === 200) {
+        scallback(this.responseText);
+      }
+    };
+    xhr.open(method, url);
+    if (method === 'GET') {
+      xhr.send();
+    } else if (method === 'POST' || method === 'PUT' || method === 'DELETE') {
+      xhr.setRequestHeader('Content-type', 'application/x-www-form-urlencoded');
+      xhr.send(data);
+    }
+  };
+  
+  /* ------------------------ aus App-Vorlage -------------------  */
 
   this.menue_umschalten = function () {
     var ham = document.querySelector(".hamburger");
@@ -183,8 +545,8 @@
       }, 500);
     }, timeout);
   };
-
-  /* Dialog-Funktionen */
+  
+  /* --------------------- Dialog-Funktionen ------------------------ */
 
   /*
    Einen Dialog aus Vorlagen erzeugen
@@ -192,44 +554,40 @@
    vurl - URL zur Dialogvorlage
    msgTpl - URL mit einer Vorlage eines Mitteilungstextes (optional)
    */
-  this.dialog_laden_und_zeigen = function (vurl, msgTpl) {
-    if (msgTpl !== '') {
-      fetch(msgTpl)
-              .then(data => {
-                // Handle data
-                self.dialog_zeigen(vurl, data);
-              }).catch(error => {
-        // Handle error
+  this.dialog_laden_und_zeigen = function (vurl, msgTpl, cb) {
+    var vorlage = self.cache[vurl];
+    if(vorlage === undefined) {
+      self.http_get(vurl, function(antwort) {
+        self.cache[vurl] = antwort;
+        self.dialog_zeigen(vurl, msgTpl, cb);
       });
     } else {
-      self.dialog_zeigen(vurl, '');
+      self.dialog_zeigen(vurl, msgTpl, cb);
     }
   };
 
-  this.dialog_zeigen = function (vurl, inhalt) {
+  this.dialog_zeigen = function (vurl, inhalt, cb) {
     var dlg = document.querySelector(".dialog");
-    self.html_erzeugen(
-            vurl,
-            inhalt,
-            function (html) {
-              //dlg.html(html);
-              dlg.style.height = '5em';
-              dlg.innerHTML = html;
-              document.querySelector('.close-btn').addEventListener('click', self.dialog_schliessen);
-              //dlg.slideDown(300);
-            });
+    self.html_erzeugen(vurl, inhalt, function (html) {
+      dlg.style.height = '7em';
+      dlg.innerHTML = html;
+      document.querySelector('.close-btn').addEventListener('click', self.dialog_schliessen);
+      if(typeof(cb) !== 'function') {
+        // ..
+      } else {
+        cb();
+      }
+    });
   };
-
-  self.dialog_schliessen = function () {
+  
+  this.dialog_schliessen = function () {
     document.querySelector('.close-btn').removeEventListener('click', self.dialog_schliessen);
-    //$('.dialog').slideUp(300);
     var dlg = document.querySelector('.dialog');
-    //dlg.style.display = "none";
     dlg.style.height = '0';
     dlg.innerHTML = '';
   };
 
-  /* Vorlagen */
+  /* ---------------------   Vorlagen   ---------------------- */
 
   /*
    Das HTML erzeugen, das entsteht, wenn eine Vorlage mit Inhalt
@@ -257,8 +615,6 @@
   };
 
   this.vorlage_fuellen = function (vurl, inhalt, cb) {
-    //console.log("vorlage " + self.cache[vurl]);
-    //console.log("render " + inhalt);
     cb(Mustache.render(self.cache[vurl], inhalt));
   };
 
@@ -271,16 +627,6 @@
    Inhalt gefüllt ist
    */
   this.vorlage_laden_und_fuellen = function (vurl, inhalt, cb) {
-    /*
-     $.ajax({
-     url: vurl,
-     type: "GET",
-     dataType : "text"
-     }).done(function( vorlage ) {
-     self.cache[vurl] = vorlage;
-     self.vorlage_fuellen(vurl, inhalt, cb);
-     });
-     */
     var xmlhttp = new XMLHttpRequest();
     xmlhttp.onreadystatechange = function () {
       if (this.readyState == 4 && this.status == 200) {
@@ -295,3 +641,33 @@
 
 }
 
+/* ----------- Objekte ---------------- */
+
+function Ablageort(n, o, u) {
+  this.name = n;
+  this.ort = o;
+  this.url = u;
+}
+
+function Einstellung(k, v) {
+  this.key = k;
+  this.value = v;
+}
+
+function Abspieler(n, u) {
+  this.name = n;
+  this.url = u;
+}
+
+function Abspielliste(n) {
+  this.name = n;
+}
+
+function Titel(n, p, u, i, t, a) {
+  this.katalogUrl = u;
+  this.pfad = p;
+  this.name = n;
+  this.interpret = i;
+  this.titelAnzName = t;
+  this.album  = a;
+}
\ No newline at end of file

--
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