121 lines
3.2 KiB
JavaScript
121 lines
3.2 KiB
JavaScript
/*\
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title: action-managesubscription
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type: application/javascript
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module-type: widget
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Action widget to call an API.
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\*/
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(function(){
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/*jslint node: true, browser: true */
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/*global $tw: false */
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"use strict";
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let ENDPOINT = "https://0tkdn6wpl9.execute-api.us-east-1.amazonaws.com/default/SubscribeToZettelkastenTiddler";
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function gfv(id) {
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return document.getElementById(id).value
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}
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function sendRequest(url, params, callback) {
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let xhr = new XMLHttpRequest();
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xhr.open('POST', url, true);
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xhr.responseType = 'json';
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xhr.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
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xhr.onload = () => {
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let status = xhr.status;
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if (status == 200) {
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console.log(xhr.response);
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if (xhr.response["status"] == "success") {
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callback(null, xhr.response);
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} else {
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callback(status, xhr.response);
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}
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} else {
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callback(status, xhr.response);
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}
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};
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// Turn the data object into an array of URL-encoded key/value pairs.
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// https://stackoverflow.com/questions/9713058/send-post-data-using-xmlhttprequest
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let urlEncodedDataPairs = [], name;
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for (name in params) {
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urlEncodedDataPairs.push(encodeURIComponent(name) + '=' + encodeURIComponent(params[name]));
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}
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xhr.send(urlEncodedDataPairs.join('&'))
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};
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function subscribe(tiddler, user, token, operation) {
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var params = new Object();
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params.tiddler = tiddler;
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params.user = user;
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params.token = token;
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params.operation = operation;
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sendRequest(ENDPOINT, params, (err, data) => {
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if (err != null) {
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if (data['reason'] == "Invalid token") {
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alert("Your access code is invalid or missing. Please choose 'send a new one' and try the new access code you are emailed.")
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} else {
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alert("Unknown error managing subscriptions. Please contact zettelkasten@sorenbjornstad.com for assistance.");
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}
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return false;
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} else {
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console.log("Subscription operation returned success.");
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return true;
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}
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});
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}
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var Widget = require("$:/core/modules/widgets/widget.js").widget;
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var FeedbackWidget = function(parseTreeNode,options) {
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this.initialise(parseTreeNode,options);
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};
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/*
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Inherit from the base widget class
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*/
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FeedbackWidget.prototype = new Widget();
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/*
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Render this widget into the DOM
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*/
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FeedbackWidget.prototype.render = function(parent,nextSibling) {
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this.computeAttributes();
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this.execute();
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};
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/*
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Compute the internal state of the widget
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*/
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FeedbackWidget.prototype.execute = function() {
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this.tiddlerName = this.getAttribute("tiddler");
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this.user = this.getAttribute("user");
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this.token = this.getAttribute("token");
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this.operation = this.getAttribute("operation");
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};
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/*
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Refresh the widget by ensuring our attributes are up to date
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*/
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FeedbackWidget.prototype.refresh = function(changedTiddlers) {
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var changedAttributes = this.computeAttributes();
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if(changedAttributes["name"]) {
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this.refreshSelf();
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return true;
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}
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return this.refreshChildren(changedTiddlers);
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};
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/*
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Invoke the action associated with this widget
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*/
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FeedbackWidget.prototype.invokeAction = function(triggeringWidget,event) {
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return subscribe(this.tiddlerName, this.user, this.token, this.operation);
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};
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exports["action-managesubscription"] = FeedbackWidget;
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})(); |