refactor: clean class (#26879)

pnpm-lock.yaml

@@ -845,6 +845,12 @@ importers:
       tabbable:
         specifier: ^6.2.0
         version: 6.4.0
+      tailwind-merge:
+        specifier: ^3.5.0
+        version: 3.5.0
+      tailwind-variants:
+        specifier: ^3.2.2
+        version: 3.2.2(tailwind-merge@3.5.0)(tailwindcss@4.2.1)
       thumbhash:
         specifier: ^0.1.1
         version: 0.1.1
@@ -11252,8 +11258,8 @@ packages:
   tabbable@6.4.0:
     resolution: {integrity: sha512-05PUHKSNE8ou2dwIxTngl4EzcnsCDZGJ/iCLtDflR/SHB/ny14rXc+qU5P4mG9JkusiV7EivzY9Mhm55AzAvCg==}
 
-  tailwind-merge@3.4.0:
+  tailwind-merge@3.5.0:
-    resolution: {integrity: sha512-uSaO4gnW+b3Y2aWoWfFpX62vn2sR3skfhbjsEnaBI81WD1wBLlHZe5sWf0AqjksNdYTbGBEd0UasQMT3SNV15g==}
+    resolution: {integrity: sha512-I8K9wewnVDkL1NTGoqWmVEIlUcB9gFriAEkXkfCjX5ib8ezGxtR3xD7iZIxrfArjEsH7F1CHD4RFUtxefdqV/A==}
 
   tailwind-variants@3.2.2:
     resolution: {integrity: sha512-Mi4kHeMTLvKlM98XPnK+7HoBPmf4gygdFmqQPaDivc3DpYS6aIY6KiG/PgThrGvii5YZJqRsPz0aPyhoFzmZgg==}
@@ -14959,8 +14965,8 @@ snapshots:
       simple-icons: 16.9.0
       svelte: 5.53.7
       svelte-highlight: 7.9.0
-      tailwind-merge: 3.4.0
+      tailwind-merge: 3.5.0
-      tailwind-variants: 3.2.2(tailwind-merge@3.4.0)(tailwindcss@4.2.1)
+      tailwind-variants: 3.2.2(tailwind-merge@3.5.0)(tailwindcss@4.2.1)
       tailwindcss: 4.2.1
     transitivePeerDependencies:
       - '@sveltejs/kit'
@@ -24554,13 +24560,13 @@ snapshots:
 
   tabbable@6.4.0: {}
 
-  tailwind-merge@3.4.0: {}
+  tailwind-merge@3.5.0: {}
 
-  tailwind-variants@3.2.2(tailwind-merge@3.4.0)(tailwindcss@4.2.1):
+  tailwind-variants@3.2.2(tailwind-merge@3.5.0)(tailwindcss@4.2.1):
     dependencies:
       tailwindcss: 4.2.1
     optionalDependencies:
-      tailwind-merge: 3.4.0
+      tailwind-merge: 3.5.0
 
   tailwindcss-email-variants@3.0.5(tailwindcss@3.4.19(tsx@4.21.0)(yaml@2.8.2)):
     dependencies:

web/package.json

@@ -60,6 +60,8 @@
     "svelte-maplibre": "^1.2.5",
     "svelte-persisted-store": "^0.12.0",
     "tabbable": "^6.2.0",
+    "tailwind-merge": "^3.5.0",
+    "tailwind-variants": "^3.2.2",
     "thumbhash": "^0.1.1",
     "transformation-matrix": "^3.1.0",
     "uplot": "^1.6.32"

web/src/lib/components/AlphaBackground.svelte

@@ -1,11 +1,12 @@
 <script lang="ts">
+  import { cleanClass } from '$lib';
   import type { ClassValue } from 'svelte/elements';
 
   interface Props {
     class?: ClassValue;
   }
 
-  let { class: className = '' }: Props = $props();
+  let { class: className }: Props = $props();
 </script>
 
-<div class="absolute h-full w-full bg-gray-300 dark:bg-gray-700 {className}"></div>
+<div class={cleanClass('absolute h-full w-full bg-gray-300 dark:bg-gray-700', className)}></div>

web/src/lib/components/LoadingDots.svelte

@@ -1,4 +1,5 @@
 <script lang="ts">
+  import { cleanClass } from '$lib';
   import type { ClassValue } from 'svelte/elements';
 
   interface Props {
@@ -8,7 +9,7 @@
   let { class: className }: Props = $props();
 </script>
 
-<div class="delayed inline-flex items-center gap-1 {className}">
+<div class={cleanClass('delayed inline-flex items-center gap-1', className)}>
   {#each [0, 1, 2] as i (i)}
     <span class="dot block size-1.5 rounded-full bg-white shadow-[0_0_3px_rgba(0,0,0,0.6)]" style:--delay="{i * 0.25}s"
     ></span>

web/src/lib/components/QueueCard.svelte

@@ -1,4 +1,5 @@
 <script lang="ts">
+  import { cleanClass } from '$lib';
   import QueueCardBadge from '$lib/components/QueueCardBadge.svelte';
   import QueueCardButton from '$lib/components/QueueCardButton.svelte';
   import Badge from '$lib/elements/Badge.svelte';
@@ -105,7 +106,10 @@
 
       <div class="mt-2 flex w-full max-w-md flex-col sm:flex-row">
         <div
-          class="{commonClasses} rounded-t-lg bg-immich-primary text-white dark:bg-immich-dark-primary dark:text-immich-dark-gray sm:rounded-s-lg sm:rounded-e-none"
+          class={cleanClass(
+            commonClasses,
+            'rounded-t-lg bg-immich-primary text-white dark:bg-immich-dark-primary dark:text-immich-dark-gray sm:rounded-s-lg sm:rounded-e-none',
+          )}
         >
           <p>{$t('active')}</p>
           <p class="text-2xl">
@@ -114,7 +118,10 @@
         </div>
 
         <div
-          class="{commonClasses} flex-row-reverse rounded-b-lg bg-gray-200 text-immich-dark-bg dark:bg-gray-700 dark:text-immich-gray sm:rounded-s-none sm:rounded-e-lg"
+          class={cleanClass(
+            commonClasses,
+            'flex-row-reverse rounded-b-lg bg-gray-200 text-immich-dark-bg dark:bg-gray-700 dark:text-immich-gray sm:rounded-s-none sm:rounded-e-lg',
+          )}
         >
           <p class="text-2xl">
             {waitingCount.toLocaleString($locale)}

web/src/lib/components/QueueCardBadge.svelte

@@ -1,23 +1,25 @@
-<script lang="ts" module>
-  export type Color = 'success' | 'warning';
-</script>
-
 <script lang="ts">
   import type { Snippet } from 'svelte';
+  import { tv } from 'tailwind-variants';
 
-  interface Props {
+  type Props = {
-    color: Color;
+    color: 'success' | 'warning';
     children?: Snippet;
-  }
+  };
 
   let { color, children }: Props = $props();
 
-  const colorClasses: Record<Color, string> = {
+  const styles = tv({
-    success: 'bg-green-500/70 text-gray-900 dark:bg-green-700/90 dark:text-gray-100',
+    base: 'w-full p-2 text-center text-sm ',
-    warning: 'bg-orange-400/70 text-gray-900 dark:bg-orange-900 dark:text-gray-100',
+    variants: {
-  };
+      color: {
+        success: 'bg-green-500/70 text-gray-900 dark:bg-green-700/90 dark:text-gray-100',
+        warning: 'bg-orange-400/70 text-gray-900 dark:bg-orange-900 dark:text-gray-100',
+      },
+    },
+  });
 </script>
 
-<div class="w-full p-2 text-center text-sm {colorClasses[color]}">
+<div class={styles({ color })}>
   {@render children?.()}
 </div>

web/src/lib/components/QueueCardButton.svelte

@@ -4,6 +4,7 @@
 
 <script lang="ts">
   import type { Snippet } from 'svelte';
+  import { tv } from 'tailwind-variants';
 
   interface Props {
     color: Colors;
@@ -14,24 +15,22 @@
 
   let { color, disabled = false, onClick = () => {}, children }: Props = $props();
 
-  const colorClasses: Record<Colors, string> = {
+  const styles = tv({
-    'light-gray': 'bg-gray-300/80 dark:bg-gray-700',
+    base: 'flex h-full w-full flex-col place-content-center place-items-center gap-2 px-8 py-2 text-xs text-gray-600 transition-colors dark:text-gray-200 ',
-    gray: 'bg-gray-300/90 dark:bg-gray-700/90',
+    variants: {
-    'dark-gray': 'bg-gray-300 dark:bg-gray-700/80',
+      color: {
-  };
+        'light-gray': 'bg-gray-300/80 dark:bg-gray-700',
-
+        gray: 'bg-gray-300/90 dark:bg-gray-700/90',
-  const hoverClasses = disabled
+        'dark-gray': 'bg-gray-300 dark:bg-gray-700/80',
-    ? 'cursor-not-allowed'
+      },
-    : 'hover:bg-immich-primary hover:text-white dark:hover:bg-immich-dark-primary dark:hover:text-black';
+      disabled: {
+        true: 'cursor-not-allowed',
+        false: 'hover:bg-immich-primary hover:text-white dark:hover:bg-immich-dark-primary dark:hover:text-black',
+      },
+    },
+  });
 </script>
 
-<button
+<button type="button" {disabled} class={styles({ disabled, color })} onclick={onClick}>
-  type="button"
-  {disabled}
-  class="flex h-full w-full flex-col place-content-center place-items-center gap-2 px-8 py-2 text-xs text-gray-600 transition-colors dark:text-gray-200 {colorClasses[
-    color
-  ]} {hoverClasses}"
-  onclick={onClick}
->
   {@render children?.()}
 </button>

web/src/lib/components/QueueGraph.svelte

@@ -1,4 +1,5 @@
 <script lang="ts">
+  import { cleanClass } from '$lib';
   import { queueManager } from '$lib/managers/queue-manager.svelte';
   import type { QueueSnapshot } from '$lib/types';
   import type { QueueResponseDto } from '@immich/sdk';
@@ -13,7 +14,7 @@
     class?: string;
   };
 
-  const { queue, class: className = '' }: Props = $props();
+  const { queue, class: className }: Props = $props();
 
   type Data = number | null;
   type NormalizedData = [
@@ -159,7 +160,7 @@
   requestAnimationFrame(update);
 </script>
 
-<div class="w-full {className}" bind:this={chartElement}>
+<div class={cleanClass('w-full', className)} bind:this={chartElement}>
   {#if data[0].length === 0}
     <LoadingSpinner size="giant" />
   {/if}

web/src/lib/index.spec.ts

@@ -0,0 +1,15 @@
+import { cleanClass } from '$lib';
+
+describe('cleanClass', () => {
+  it('should return a string of class names', () => {
+    expect(cleanClass('class1', 'class2', 'class3')).toBe('class1 class2 class3');
+  });
+
+  it('should filter out undefined, null, and false values', () => {
+    expect(cleanClass('class1', undefined, 'class2', null, 'class3', false)).toBe('class1 class2 class3');
+  });
+
+  it('should unnest arrays', () => {
+    expect(cleanClass('class1', ['class2', 'class3'])).toBe('class1 class2 class3');
+  });
+});

web/src/lib/index.ts

@@ -0,0 +1,16 @@
+import { twMerge } from 'tailwind-merge';
+
+export const cleanClass = (...classNames: unknown[]) => {
+  return twMerge(
+    classNames
+      .flatMap((className) => (Array.isArray(className) ? className : [className]))
+      .filter((className) => {
+        if (!className || typeof className === 'boolean') {
+          return false;
+        }
+
+        return typeof className === 'string';
+      })
+      .join(' '),
+  );
+};