Add shimmer

samples/react-associated-hub-links/src/webparts/reactAssociatedHubLinks/ReactAssociatedHubLinksWebPart.ts

@@ -1,21 +1,20 @@
-import '../../../assets/dist/tailwind.css';
+import "../../../assets/dist/tailwind.css";
-import '@pnp/sp/search';
+import "@pnp/sp/search";
-import '@pnp/sp/webs';
+import "@pnp/sp/webs";
-import '@pnp/sp/sites';
+import "@pnp/sp/sites";
 
-import * as React from 'react';
+import * as React from "react";
-import * as ReactDom from 'react-dom';
+import * as ReactDom from "react-dom";
 
-import { Version } from '@microsoft/sp-core-library';
+import { Version } from "@microsoft/sp-core-library";
-import { IPropertyPaneConfiguration } from '@microsoft/sp-property-pane';
+import { IPropertyPaneConfiguration } from "@microsoft/sp-property-pane";
-import { BaseClientSideWebPart } from '@microsoft/sp-webpart-base';
+import { BaseClientSideWebPart } from "@microsoft/sp-webpart-base";
-import { SPFI, spfi, SPFx } from '@pnp/sp';
+import { SPFI, spfi, SPFx } from "@pnp/sp";
 
 import {
-  IReactAssociatedHubLinksProps, ReactAssociatedHubLinks
+  IReactAssociatedHubLinksProps,
-} from './components/ReactAssociatedHubLinks';
+  ReactAssociatedHubLinks,
-import { ILink } from './utils/ILink';
+} from "./components/ReactAssociatedHubLinks";
-import { SearchResults } from '@pnp/sp/search';
 
 export interface IReactAssociatedHubLinksWebPartProps {
   description: string;
@@ -25,29 +24,14 @@ export default class ReactAssociatedHubLinksWebPart extends BaseClientSideWebPar
   private _sp: SPFI;
 
   public async render(): Promise<void> {
-    const links = await this.getAssociatedSitesLinks();
     const element: React.ReactElement<IReactAssociatedHubLinksProps> =
       React.createElement(ReactAssociatedHubLinks, {
-        links,
+        sp: this._sp,
       });
 
     ReactDom.render(element, this.domElement);
   }
 
-  protected async getAssociatedSitesLinks() {
-    const site = await this._sp.site();
-    const searchResults: SearchResults = await this._sp.search(
-      `DepartmentId=${site.Id} contentclass:sts_site -SiteId:${site.Id}`
-    );
-    const associatedSitesLinks: ILink[] =
-      searchResults.PrimarySearchResults.map((result) => ({
-        title: result.Title,
-        url: result.Path,
-        logoUrl: result.SiteLogo
-      } as ILink));
-    return associatedSitesLinks;
-  }
-
   protected async onInit(): Promise<void> {
     await super.onInit();
     this._sp = spfi().using(SPFx(this.context));

samples/react-associated-hub-links/src/webparts/reactAssociatedHubLinks/components/ReactAssociatedHubLinks.tsx

@@ -1,21 +1,70 @@
-import { Icon } from 'office-ui-fabric-react';
+import { SPFI } from "@pnp/sp";
-import * as React from 'react';
+import { SearchResults } from "@pnp/sp/search";
+import {
+  Icon,
+  Shimmer,
+  ShimmerElementType,
+} from "office-ui-fabric-react";
+import * as React from "react";
+import { useEffect, useState } from "react";
 
-import { ILink } from '../utils/ILink';
+import { ILink } from "../utils/ILink";
 
 interface IReactAssociatedHubLinksProps {
-  links: ILink[];
+  sp: SPFI;
 }
 
-const ReactAssociatedHubLinks = (props: IReactAssociatedHubLinksProps): JSX.Element => {
+const ReactAssociatedHubLinks = (
+  props: IReactAssociatedHubLinksProps
+): JSX.Element => {
+  const shimmerElements = [
+    { type: ShimmerElementType.line, width: 255.67, height: 66 },
+    { type: ShimmerElementType.gap, width: 12 },
+    { type: ShimmerElementType.line, width: 255.67, height: 66 },
+    { type: ShimmerElementType.gap, width: 12 },
+    { type: ShimmerElementType.line, width: 255.67, height: 66 },
+  ];
+
+  const [isDataLeaded, setIsDataLoded] = useState(false);
+  const [links, setLinks] = useState<ILink[]>([]);
+
+  useEffect(() => {
+    getAssociatedSitesLinks()
+      .then((result) => {
+        setLinks(result);
+        setIsDataLoded(true);
+      })
+      .catch((error) => {
+        console.error(error);
+        alert("Failed on getting associated sites links.");
+      });
+  }, []);
+
+  async function getAssociatedSitesLinks(): Promise<ILink[]> {
+    const site = await props.sp.site();
+    const searchResults: SearchResults = await props.sp.search(
+      `DepartmentId=${site.Id} contentclass:sts_site -SiteId:${site.Id}`
+    );
+    return searchResults.PrimarySearchResults.map(
+      (result): ILink => ({
+        title: result.Title,
+        url: result.Path,
+        logoUrl: result.SiteLogo,
+      })
+    );
+  }
+
   return (
+    <>
+      {isDataLeaded ? (
         <section className={`tw-flex tw-gap-3 tw-flex-wrap`}>
-      {props.links.map((link) => (
+          {links.map((link) => (
             <a
               key={link.url}
               className={`
               tw-border tw-border-solid tw-border-[#dddddd] tw-text-lg tw-p-3 tw-no-underline 
-            tw-flex tw-gap-4 tw-items-center tw-basis-[27%] hover:tw-bg-gray-100 tw-text-inherit
+              tw-flex tw-gap-4 tw-items-center tw-basis-[32%] hover:tw-bg-gray-100 tw-text-inherit
+              tw-h-[66px] tw-box-border
             `}
               href={link.url}
             >
@@ -28,6 +77,10 @@ const ReactAssociatedHubLinks = (props: IReactAssociatedHubLinksProps): JSX.Elem
             </a>
           ))}
         </section>
+      ) : (
+        <Shimmer shimmerElements={shimmerElements} />
+      )}
+    </>
   );
 };