Fix race condition in ChillCollectionType

In some dcase, the collection is not initialized when a showHide is launched before the collection is fully initialized.

src/Bundle/ChillMainBundle/Resources/public/module/collection/index.ts

@@ -30,6 +30,12 @@
  */
 import './collection.scss';
 
+declare global {
+    interface GlobalEventHandlersEventMap {
+        'show-hide-show': CustomEvent<{id: number, froms: HTMLElement[], container: HTMLElement}>,
+    }
+}
+
 export class CollectionEventPayload {
     collection: HTMLUListElement;
     entry: HTMLLIElement;
@@ -107,20 +113,34 @@ export const buildRemoveButton = (collection: HTMLUListElement, entry: HTMLLIEle
     return button;
 }
 
-window.addEventListener('load', () => {
+const collectionsInit = new Set<string>;
+const buttonsInit = new Set<string>();
+
+const initialize = function (target: Document|Element): void {
     let
         addButtons: NodeListOf<HTMLButtonElement> = document.querySelectorAll("button[data-collection-add-target]"),
         collections: NodeListOf<HTMLUListElement> = document.querySelectorAll("ul[data-collection-regular]");
 
     for (let i = 0; i < addButtons.length; i++) {
-        let addButton = addButtons[i];
+        const addButton = addButtons[i];
+        const uniqid = addButton.dataset.uniqid as string;
+        if (buttonsInit.has(uniqid)) {
+            continue;
+        }
+        buttonsInit.add(uniqid);
         addButton.addEventListener('click', (e: Event) => {
             e.preventDefault();
             handleAdd(e.target);
         });
     }
     for (let i = 0; i < collections.length; i++) {
-        let entries: NodeListOf<HTMLLIElement> = collections[i].querySelectorAll(':scope > li');
+        const collection = collections[i];
+        const uniqid = collection.dataset.uniqid as string;
+        if (collectionsInit.has(uniqid)) {
+            continue;
+        }
+        collectionsInit.add(uniqid);
+        let entries: NodeListOf<HTMLLIElement> = collection.querySelectorAll(':scope > li');
         for (let j = 0; j < entries.length; j++) {
             if (entries[j].dataset.collectionEmptyExplain === "1") {
                 continue;
@@ -128,4 +148,13 @@ window.addEventListener('load', () => {
             initializeRemove(collections[i], entries[j]);
         }
     }
+};
+
+window.addEventListener('DOMContentLoaded', () => {
+    initialize(document);
 });
+
+window.addEventListener('show-hide-show', (event: CustomEvent<{id: number; container: HTMLElement; froms: HTMLElement[]}>) => {
+    const container = event.detail.container as HTMLElement;
+    initialize(container);
+})