From 71def106dcac230c9f39f5c117ad5e275ac00d5d Mon Sep 17 00:00:00 2001
From: ulrich
Date: Fri, 09 Apr 2021 09:23:46 +0000
Subject: [PATCH] Generischer Submit-Handler (in Arbeit)
---
www/ui/js/app.js | 93 ++++++++++++++++++++++++++++++++++++++--------
1 files changed, 76 insertions(+), 17 deletions(-)
diff --git a/www/ui/js/app.js b/www/ui/js/app.js
index 6b62511..22ad482 100644
--- a/www/ui/js/app.js
+++ b/www/ui/js/app.js
@@ -35,6 +35,42 @@
self.dialog_unten_zeigen();
};
+ /*
+ * Der StorageHandler verarbeitet Entitaeten mit z.B.
+ * HTTP PUT Ablageort/[Name]
+ * und erwartet dabei eine JSON-Struktur, die der Entitaet entspricht.
+ * Beim Ablageort z.B.
+ * private String name;
+ * private String ort;
+ * private String url;
+ *
+ * Im HTML-Formular muessen die input-Elemente mit name="..."
+ * so genannt werden wie die Felder der Entitaet. Fuer Ablageort also
+ *
+ * <input name="name"
+ * <input name="ort"
+ * <input name="url"
+ *
+ * Auf diese Weise kann eine generische Funktion die Formulardaten
+ * an den REST-Endpunkt des Servers uebermitteln.
+ */
+ this.test_form = function() {
+ self.vorlage_laden_und_fuellen("data/tpl/test_form.tpl", "", function (html) {
+ document.querySelector(".zentraler-inhalt").innerHTML = html;
+ const form = document.querySelector('form');
+ form.addEventListener('submit', self.handleSubmit);
+ });
+ };
+
+ this.handleSubmit = function(event) {
+ event.preventDefault();
+ const data = new FormData(event.target);
+ const value = Object.fromEntries(data.entries());
+ console.log({ value });
+ console.log(JSON.stringify(value));
+ };
+
+
this.abspieler_auswahl_fuellen = function() {
self.http_get('../api/store/Abspieler/', function (responseText) {
/*
@@ -175,22 +211,6 @@
});
}
};
-
- /*
-
- {"Medialiste": [{"name":"sound_city.m4v","typ":"video","interpret":"","titelAnzName":"","album":""},{"name":"sub","typ":"folder","interpret":"","titelAnzName":"","album":""},{"name":"Aufnahmen.ods","typ":"file","interpret":"","titelAnzName":"","album":""},{"name":"index.html","typ":"file","interpret":"","titelAnzName":"","album":""},{"name":"A","typ":"folder","interpret":"","titelAnzName":"","album":""},{"name":"sleepers.m4v","typ":"video","interpret":"","titelAnzName":"","album":""}]}
-
-
- 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;
- }
-
- */
this.addSelectedTitel = function() {
var elem = document.querySelector(".selected");
@@ -336,7 +356,7 @@
});
});
};
-
+
this.abspieler_form = function(pl) {
self.vorlage_laden_und_fuellen("data/tpl/form_abspieler.tpl", pl, function (html) {
document.querySelector(".zentraler-inhalt").innerHTML = html;
@@ -388,9 +408,47 @@
});
};
+ /*
+ * existingKey: wenn die Entitaet existiert und geandert werden soll
+ * leer, wenn neue Entitaet
+ */
+ this.handle_my_submit = function(event, existingKey, putUrl, keySelector) {
+ 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) {
+ // hier die Antwort verarbeiten
+ self.prefs_liste();
+ });
+ } else {
+ // aendern
+ self.http_put(putUrl + existingKey, daten, function (responseText) {
+ // hier die Antwort verarbeiten
+ self.prefs_liste();
+ });
+ }
+
+
+ };
+
this.prefs_form = function(k) {
self.vorlage_laden_und_fuellen("data/tpl/form_einstellung.tpl", k, function (html) {
document.querySelector(".zentraler-inhalt").innerHTML = html;
+ const form = document.querySelector('form');
+ form.addEventListener('submit', function(event) {
+ self.handle_my_submit(event, k.key, '../api/store/Einstellung/', '#einstellung-key');
+ });
+
+
+ /*
self.addEvtListener('#ok-btn', 'click', function () {
var pkey = document.querySelector('#einstellung-key').value;
pkey = pkey.replace(' ', '').replace(/[\W]+/g, '');
@@ -414,6 +472,7 @@
});
}
});
+ */
self.addEvtListener('#cancel-btn', 'click', function () {
//document.querySelector(".zentraler-inhalt").innerHTML = '';
self.prefs_liste();
--
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