99 lines
3.6 KiB
JavaScript
99 lines
3.6 KiB
JavaScript
/*
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behavioural layer for the `configure_dns.html.tera` template,
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corresponding to the web route `/network/dns`
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- intercept button click for add (form submission of credentials)
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- perform json api call
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- update the dom
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*/
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var PEACH_DNS = {};
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// catch click of 'Add' button and make POST request
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PEACH_DNS.add = function() {
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document.addEventListener('DOMContentLoaded', function() {
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document.body.addEventListener('submit', function(e) {
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// prevent redirect on button press (default behavior)
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e.preventDefault();
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// capture form data
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var formElement = document.querySelector("form");
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// create form data object from the wifiCreds form element
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var formData = new FormData(formElement);
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var object = {};
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// set checkbox to false (the value is only passed to formData if it is "on")
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object["enable_dyndns"] = false;
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// assign values from form
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formData.forEach(function(value, key){
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// convert checkbox to bool
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if (key === "enable_dyndns") {
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value = (value === "on");
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}
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object[key] = value;
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});
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// perform json serialization
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console.log(object);
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var jsonData = JSON.stringify(object);
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// write in-progress status message to ui
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PEACH_DNS.flashMsg("info", "Saving new DNS configurations");
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// send add_wifi POST request
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fetch("/api/v1/network/dns/configure", {
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method: "post",
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headers: {
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'Content-Type': 'application/json',
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},
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body: jsonData
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})
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.then( (response) => {
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return response.json()
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})
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.then( (jsonData) => {
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// write json response message to ui
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PEACH_DNS.flashMsg(jsonData.status, jsonData.msg);
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let statusIndicator = document.getElementById("dyndns-status-indicator");
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statusIndicator.remove();
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})
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}, false);
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});
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}
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// display a message by appending a paragraph element
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PEACH_DNS.flashMsg = function(status, msg) {
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// set the class of the element according to status
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var elementClass;
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if (status === "success") {
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elementClass = "capsule center-text flash-message font-success";
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} else if (status === "info") {
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elementClass = "capsule center-text flash-message font-info";
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} else {
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elementClass = "capsule center-text flash-message font-failure";
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};
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var flashElement = document.getElementById("flashMsg");
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// if flashElement exists, update the class & text
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if (flashElement) {
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flashElement.className = elementClass;
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flashElement.innerText = msg;
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// if flashElement does not exist, create it, set id, class, text & append
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} else {
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// create new div for flash message
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var flashDiv = document.createElement("DIV");
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// set div attributes
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flashDiv.id = "flashMsg";
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flashDiv.className = elementClass;
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// add json response message to flash message div
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var flashMsg = document.createTextNode(msg);
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flashDiv.appendChild(flashMsg);
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// insert the flash message div below the button div
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var buttonDiv = document.getElementById("buttonDiv");
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// flashDiv will be added to the end since buttonDiv is the last
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// child within the parent element (card-container div)
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buttonDiv.parentNode.insertBefore(flashDiv, buttonDiv.nextSibling);
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}
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}
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var addInstance = PEACH_DNS;
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addInstance.add();
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