Skeleton loader for footer

app/[lang]/(live)/@footer/loading.tsx

@@ -1,11 +1,17 @@
 import { env } from "@/env/server"
 
 import CurrentLoadingSpinner from "@/components/Current/LoadingSpinner"
-import LoadingSpinner from "@/components/LoadingSpinner"
+import { FooterDetailsSkeleton } from "@/components/Footer/Details"
+import { FooterNavigationSkeleton } from "@/components/Footer/Navigation"
 
 export default function LoadingFooter() {
   if (env.HIDE_FOR_NEXT_RELEASE) {
     return <CurrentLoadingSpinner />
   }
-  return <LoadingSpinner />
+  return (
+    <footer>
+      <FooterNavigationSkeleton />
+      <FooterDetailsSkeleton />
+    </footer>
+  )
 }

components/Footer/Details/index.tsx

@@ -3,6 +3,7 @@ import { getFooter, getLanguageSwitcher } from "@/lib/trpc/memoizedRequests"
 import { getIconByIconName } from "@/components/Icons/get-icon-by-icon-name"
 import Image from "@/components/Image"
 import LanguageSwitcher from "@/components/LanguageSwitcher"
+import SkeletonShimmer from "@/components/SkeletonShimmer"
 import Link from "@/components/TempDesignSystem/Link"
 import Footnote from "@/components/TempDesignSystem/Text/Footnote"
 import { getIntl } from "@/i18n"
@@ -92,3 +93,40 @@ export default async function FooterDetails() {
     </section>
   )
 }
+
+export async function FooterDetailsSkeleton() {
+  const lang = getLang()
+  const intl = await getIntl()
+  const currentYear = new Date().getFullYear()
+
+  return (
+    <section className={styles.details}>
+      <div className={styles.topContainer}>
+        <Link href={`/${lang}`}>
+          <Image
+            alt="Scandic Hotels logo"
+            height={22}
+            src="/_static/img/scandic-logotype-white.svg"
+            width={103}
+          />
+        </Link>
+        <nav className={styles.socialNav}>
+          <SkeletonShimmer width="10ch" height="20px" contrast="dark" />
+        </nav>
+      </div>
+      <div className={styles.bottomContainer}>
+        <div className={styles.copyrightContainer}>
+          <Footnote type="label" textTransform="uppercase">
+            © {currentYear}{" "}
+            {intl.formatMessage({ id: "Copyright all rights reserved" })}
+          </Footnote>
+        </div>
+        <div className={styles.navigationContainer}>
+          <nav className={styles.navigation}>
+            <SkeletonShimmer width="40ch" height="20px" contrast="dark" />
+          </nav>
+        </div>
+      </div>
+    </section>
+  )
+}

components/Footer/Navigation/MainNav/index.tsx

@@ -1,4 +1,5 @@
 import { ArrowRightIcon } from "@/components/Icons"
+import SkeletonShimmer from "@/components/SkeletonShimmer"
 import Link from "@/components/TempDesignSystem/Link"
 import Subtitle from "@/components/TempDesignSystem/Text/Subtitle"
 
@@ -30,3 +31,24 @@ export default function FooterMainNav({ mainLinks }: FooterMainNavProps) {
     </nav>
   )
 }
+
+export function FooterMainNavSkeleton() {
+  const items = Array.from({ length: 4 }).map((_, i) => i)
+
+  return (
+    <nav className={styles.mainNavigation}>
+      <ul className={styles.mainNavigationList}>
+        {items.map((x) => (
+          <li key={x} className={styles.mainNavigationItem}>
+            <Subtitle color="baseTextMediumContrast" type="two" asChild>
+              <span className={styles.mainNavigationLink}>
+                <SkeletonShimmer width="80%" />
+                <ArrowRightIcon color="peach80" />
+              </span>
+            </Subtitle>
+          </li>
+        ))}
+      </ul>
+    </nav>
+  )
+}

components/Footer/Navigation/SecondaryNav/index.tsx

@@ -1,6 +1,6 @@
 import Image from "@/components/Image"
+import SkeletonShimmer from "@/components/SkeletonShimmer"
 import Link from "@/components/TempDesignSystem/Link"
-import Body from "@/components/TempDesignSystem/Text/Body"
 import Caption from "@/components/TempDesignSystem/Text/Caption"
 import { getLang } from "@/i18n/serverContext"
 
@@ -80,3 +80,46 @@ export default function FooterSecondaryNav({
     </div>
   )
 }
+
+export function FooterSecondaryNavSkeleton() {
+  return (
+    <div className={styles.secondaryNavigation}>
+      <nav className={styles.secondaryNavigationGroup}>
+        <SkeletonShimmer width="10ch" />
+        <ul className={styles.secondaryNavigationList}>
+          <li className={styles.appDownloadItem}>
+            <SkeletonShimmer width="16ch" />
+          </li>
+          <li className={styles.appDownloadItem}>
+            <SkeletonShimmer width="16ch" />
+          </li>
+        </ul>
+      </nav>
+      <nav className={styles.secondaryNavigationGroup}>
+        <SkeletonShimmer width="20ch" />
+        <ul className={styles.secondaryNavigationList}>
+          <li className={styles.secondaryNavigationItem}>
+            <SkeletonShimmer width="25ch" />
+          </li>
+        </ul>
+      </nav>
+      <nav className={styles.secondaryNavigationGroup}>
+        <SkeletonShimmer width="15ch" />
+        <ul className={styles.secondaryNavigationList}>
+          <li className={styles.secondaryNavigationItem}>
+            <SkeletonShimmer width="30ch" />
+          </li>
+          <li className={styles.secondaryNavigationItem}>
+            <SkeletonShimmer width="36ch" />
+          </li>
+          <li className={styles.secondaryNavigationItem}>
+            <SkeletonShimmer width="12ch" />
+          </li>
+          <li className={styles.secondaryNavigationItem}>
+            <SkeletonShimmer width="20ch" />
+          </li>
+        </ul>
+      </nav>
+    </div>
+  )
+}

components/Footer/Navigation/index.tsx

@@ -1,7 +1,7 @@
 import { getFooter } from "@/lib/trpc/memoizedRequests"
 
-import FooterMainNav from "./MainNav"
+import FooterMainNav, { FooterMainNavSkeleton } from "./MainNav"
-import FooterSecondaryNav from "./SecondaryNav"
+import FooterSecondaryNav, { FooterSecondaryNavSkeleton } from "./SecondaryNav"
 
 import styles from "./navigation.module.css"
 
@@ -10,6 +10,7 @@ export default async function FooterNavigation() {
   if (!footer) {
     return null
   }
+
   return (
     <section className={styles.section}>
       <div className={styles.maxWidth}>
@@ -22,3 +23,14 @@ export default async function FooterNavigation() {
     </section>
   )
 }
+
+export function FooterNavigationSkeleton() {
+  return (
+    <section className={styles.section}>
+      <div className={styles.maxWidth}>
+        <FooterMainNavSkeleton />
+        <FooterSecondaryNavSkeleton />
+      </div>
+    </section>
+  )
+}

components/SkeletonShimmer/index.tsx

@@ -3,13 +3,15 @@ import styles from "./skeleton.module.css"
 export default function SkeletonShimmer({
   height,
   width,
+  contrast = "light",
 }: {
   height?: string
   width?: string
+  contrast?: "light" | "dark"
 }) {
   return (
     <div
-      className={styles.shimmer}
+      className={`${styles.shimmer} ${styles[contrast]}`}
       style={{
         height: height,
         width: width,

components/SkeletonShimmer/skeleton.module.css

@@ -1,9 +1,29 @@
+.shimmer.dark {
+  --shimmer-background: rgba(255, 255, 255, 0.1);
+  --shimmer: linear-gradient(
+    120deg,
+    rgba(255, 255, 255, 0) 0,
+    rgba(255, 255, 255, 0.1) 40%,
+    rgba(255, 255, 255, 0.1) 60%,
+    rgba(255, 255, 255, 0) 100%
+  );
+}
 .shimmer {
-  background-color: hsla(0, 0%, 85%, 0.5);
+  --shimmer-background: rgba(217, 217, 217, 0.5);
+  --shimmer: linear-gradient(
+    90deg,
+    rgba(255, 255, 255, 0) 0,
+    rgba(255, 255, 255, 0.2) 20%,
+    rgba(255, 255, 255, 0.5) 60%,
+    rgba(255, 255, 255, 0) 100%
+  );
+
+  background-color: var(--shimmer-background);
   position: relative;
   overflow: hidden;
   border-radius: 4px;
   min-height: 1em;
+  min-width: 2ch;
 }
 .shimmer::after {
   position: absolute;
@@ -12,13 +32,7 @@
   bottom: 0;
   left: 0;
   transform: translateX(-100%);
-  background-image: linear-gradient(
+  background-image: var(--shimmer);
-    90deg,
-    rgba(255, 255, 255, 0) 0,
-    rgba(255, 255, 255, 0.2) 20%,
-    rgba(255, 255, 255, 0.5) 60%,
-    rgba(255, 255, 255, 0) 100%
-  );
   animation: shimmer 3s infinite;
   content: "";
 }