Compartmentalized Timeline and Carousel, applied www-data permissions to all files in built docker container, for deploys to work

src/components/Timeline/timeline.ts

@@ -0,0 +1,44 @@
+import LeaderLine from "leader-line-new";
+
+class CustomTimeline extends HTMLElement {
+    _eventElements: Element[];
+
+    constructor() {
+        super();
+        this._eventElements = this._getNodeElements();
+
+
+        window.addEventListener("load", this._paintLeaderLines);
+
+    }
+
+    _getNodeElements = (): Element[] =>
+        Array.from(this.querySelectorAll('[data-timeline-node-index]')).sort(
+            (elementA, elementB) =>
+                Number(elementA.getAttribute('data-timeline-node-index')) - Number(elementB.getAttribute('data-timeline-node-index'))
+        );
+
+
+    _paintLeaderLines = () => {
+        let pairs = this._eventElements.map((entry, index) => {
+            if (index < this._eventElements.length - 1) {
+                return [entry, this._eventElements[index + 1]];
+            }
+        }).filter(pair => pair !== undefined)
+
+        pairs.forEach(pair => {
+            new LeaderLine({
+                start: pair[0],
+                end: pair[1],
+                color: '#10ac25',
+                size: 3,
+                startSocket: "right",
+                endSocket: "left",
+                startPlug: "square",
+                endPlug: "arrow3"
+            });
+        });
+    }
+}
+
+customElements.define('custom-timeline', CustomTimeline)