From 822ddf5649666248df1c7436d237e50fd79646dc Mon Sep 17 00:00:00 2001
From: ulrich
Date: Tue, 06 Apr 2021 15:09:37 +0000
Subject: [PATCH] Katalog (in Arbeit)
---
www/ui/js/app.js | 192 ++++++++++++++++++++++++++++++++++--------------
1 files changed, 136 insertions(+), 56 deletions(-)
diff --git a/www/ui/js/app.js b/www/ui/js/app.js
index 04db53f..17b88fd 100644
--- a/www/ui/js/app.js
+++ b/www/ui/js/app.js
@@ -9,8 +9,59 @@
function Mediazentrale() {
var self = this;
var appMenu;
- // var vorlagen;
var cache; // mustache templates
+ var ortPfad;
+ var mediaPfad;
+
+ // auf der obersten Ebene werden die Kataloge angezeigt,
+ // darunter der Inhalt des aktuellen Pfades
+ this.media_liste = function() {
+ if(self.ortPfad === '/') {
+ // Kataloge listen
+ self.http_get('../api/store/Ablageort/', function (responseText) {
+ 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 {
+ // Pfad listen
+ self.http_get('..' + self.ortPfad + '/' + self.mediaPfad + '/', function(responseText) {
+ //console.log(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;
+ //console.log(t.textContent);
+ if(t.classList.contains("entity-typ-folder")) {
+ self.mediaPfad = self.mediaPfad + '/' + t.textContent;
+ self.media_liste();
+ } else {
+ console.log("Media-Inhalt auswaehlen oder abspielen");
+ }
+ });
+ self.addEvtListener('#zurueck-btn', 'click', function (event) {
+ if(self.mediaPfad === '/') {
+ self.ortPfad = '/';
+ } else {
+ var pos = self.mediaPfad.lastIndexOf('/');
+ var parent = self.mediaPfad.substring(0, pos);
+ //console.log("Parent: " + parent);
+ self.mediaPfad = parent;
+ }
+ self.media_liste();
+ });
+ });
+ });
+ }
+ };
this.ablageort_liste = function() {
self.http_get('../api/store/Ablageort/', function (responseText) {
@@ -18,31 +69,70 @@
document.querySelector(".zentraler-inhalt").innerHTML = html;
self.addEvtListener('.entity-eintrag', 'click', function (event) {
var t = event.target;
- self.meldung_mit_timeout(t.textContent, 1500);
+ self.http_get('../api/store/Ablageort/' + t.textContent, function(responseText){
+ var ablageort = JSON.parse(responseText);
+ self.ablageort_form(ablageort);
+ });
});
+ self.addEvtListener('#neu-btn', 'click', function (event) {
+ eval("self.ablageort_form" + "(this)");
+ });
});
});
};
- this.ablageort_neu = function () {
- self.vorlage_laden_und_fuellen("data/tpl/form_ablageort.tpl", "", function (html) {
+ /*
+ * 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.vorlage_laden_und_fuellen("data/tpl/form_ablageort.tpl", ort, function (html) {
document.querySelector(".zentraler-inhalt").innerHTML = html;
self.addEvtListener('#ok-btn', 'click', function () {
- // hier neuen Ablageort speichern
+ var aName = document.querySelector('#ablageort-name').value;
+ aName = aName.replace(' ', '').replace(/[\W]+/g, '');
var a = new Ablageort(
- document.querySelector('#ablageort-name').value,
+ aName,
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
- });
+ var daten = JSON.stringify(a);
+ if(typeof ort === "undefined" || ort.name !== aName) {
+ // neu
+ self.http_post('../api/store/Ablageort', daten, function (responseText) {
+ // hier die Antwort verarbeiten
+ });
+ } else {
+ // aendern
+ self.http_put('../api/store/Ablageort', daten, function (responseText) {
+ // hier die Antwort verarbeiten
+ });
+ }
+ //document.querySelector(".zentraler-inhalt").innerHTML = '';
+ self.ablageort_liste();
});
self.addEvtListener('#cancel-btn', 'click', function () {
- // hier die Aktion abbrechen
- document.querySelector(".zentraler-inhalt").innerHTML = '';
+ //document.querySelector(".zentraler-inhalt").innerHTML = '';
+ self.ablageort_liste();
+ });
+ self.addEvtListener('#loeschen-btn', 'click', function() {
+ var aoname = document.querySelector('#ablageort-name').value;
+ var dlgdata = {"del-elem": aoname};
+ 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() {
+ self.http_delete('../api/store/Ablageort/' + aoname, '', function (responseText) {
+ // hier die Antwort verarbeiten
+ self.dialog_schliessen();
+ //document.querySelector(".zentraler-inhalt").innerHTML = '';
+ self.ablageort_liste();
+ });
+ });
+ });
});
});
};
@@ -55,6 +145,8 @@
}
};
+ /* asynchroner HTTP Client */
+
this.http_get = function (u, cb) {
self.http_call('GET', u, null, cb);
};
@@ -63,6 +155,15 @@
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;
@@ -74,23 +175,18 @@
xhr.open(method, url);
if (method === 'GET') {
xhr.send();
- } else if (method === 'POST' || method === 'PUT') {
+ } else if (method === 'POST' || method === 'PUT' || method === 'DELETE') {
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 */
this.init = function () {
//self.vorlagen = new Vorlagen();
+ self.mediaPfad = '/';
+ self.ortPfad = '/';
self.cache = new Array();
self.appMenu = new AppMenu();
self.appMenu.init(
@@ -192,39 +288,35 @@
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 () {
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 = '';
};
@@ -257,8 +349,6 @@
};
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 +361,6 @@
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) {
--
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