From 005d7a23659592b32d2dce25ae0b08850f29a241 Mon Sep 17 00:00:00 2001 From: ulrich Date: Sat, 10 Apr 2021 13:05:47 +0000 Subject: [PATCH] Abspielliste spielen zweiter Entwurf fertig --- www/ui/js/app.js | 590 +++++++++++++++++++++++++++++++++++++++++++++++----------- 1 files changed, 475 insertions(+), 115 deletions(-) diff --git a/www/ui/js/app.js b/www/ui/js/app.js index c3a2888..87fdf6b 100644 --- a/www/ui/js/app.js +++ b/www/ui/js/app.js @@ -1,86 +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.form_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 () { - // 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( @@ -94,10 +23,423 @@ 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(); + 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('../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('../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('../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('../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(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(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(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(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); + }); + }; + + /* 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.media_liste(); + }); + }; + + /* Titel einer Abspielliste */ + + this.titel_liste = function() { + self.reset_top_buttons(); + 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(listUrl, tpl, storeUrl, formFunc, cb) { + self.reset_top_buttons(); + 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(dat, key, tpl, url, selector, cb) { + 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"); @@ -159,6 +501,8 @@ this.meldung_mit_timeout = function (meldung, timeout) { var s = document.querySelector('.sued'); + s.classList.add('sued-open'); + s.style.height = '1.5em'; s.textContent = meldung; setTimeout(function () { s.textContent = 'Bereit.'; @@ -171,8 +515,8 @@ }, 500); }, timeout); }; - - /* Dialog-Funktionen */ + + /* --------------------- Dialog-Funktionen ------------------------ */ /* Einen Dialog aus Vorlagen erzeugen @@ -180,44 +524,40 @@ 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 @@ -257,16 +597,6 @@ 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) { @@ -281,3 +611,33 @@ } +/* ----------- 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 -- Gitblit v1.9.3