fix(player): volume slider fill

src/lib/components/groove/Footer.svelte

@@ -1,14 +1,5 @@
 <script lang="ts">
-	import {
+	import { Play, Pause, SkipBack, SkipForward, List } from 'lucide-svelte';
-		Play,
-		Pause,
-		SkipBack,
-		SkipForward,
-		VolumeX,
-		Volume1,
-		Volume2,
-		List
-	} from 'lucide-svelte';
 	import { Button } from '$lib/components/ui/button';
 	import { Progress } from '$lib/components/ui/progress';
 	import dayjs from 'dayjs';
@@ -18,6 +9,7 @@
 	import { getPlayerState } from '$lib/player.svelte';
 	import { enhance } from '$app/forms';
 	import { getCoverUrl } from '$lib/covers';
+	import VolumeSlider from '$lib/components/groove/VolumeSlider.svelte';
 	import type { SubmitFunction } from '../../../routes/player/$types';
 
 	dayjs.extend(duration);
@@ -34,7 +26,6 @@
 	});
 
 	let progressBar = $state<HTMLElement | null>(null);
-	let volumeForm = $state<HTMLFormElement | null>(null);
 
 	const seekProgressValue: SubmitFunction = ({ formData, cancel }) => {
 		if (!player.currentlyPlaying || !progressBar) {
@@ -76,20 +67,6 @@
 		};
 	};
 
-	const submitVolumeForm: SubmitFunction = async ({ formData }) => {
-		formData.set('volume', player.volume.toString());
-
-		return async ({ update, result }) => {
-			await update({
-				invalidateAll: false
-			});
-
-			if (result.type === 'success' && result.data && 'volume' in result.data) {
-				player.volume = result.data.volume;
-			}
-		};
-	};
-
 	function onMouseMove(e: MouseEvent) {
 		mouse.offsetX = e.offsetX;
 		mouse.offsetY = e.offsetY;
@@ -179,47 +156,7 @@
 					</Popover.Content>
 				</Popover.Root>
 
-				<div class="flex grow flex-row items-center gap-4">
+				<VolumeSlider />
-					<div class="min-w-6 text-muted-foreground">
-						{#if player.volume <= 0.0}
-							<VolumeX class="size-full" />
-						{:else if player.volume < 0.5}
-							<Volume1 class="size-full" />
-						{:else}
-							<Volume2 class="size-full" />
-						{/if}
-					</div>
-					<form
-						bind:this={volumeForm}
-						class="volume-form flex-1"
-						method="POST"
-						action="/player?/volume"
-						use:enhance={submitVolumeForm}
-					>
-						<input
-							class="volume-slider min-w-40"
-							type="range"
-							min={0.0}
-							max={1.0}
-							step={0.01}
-							bind:value={player.volume}
-							oninput={() => {
-								volumeForm?.requestSubmit();
-							}}
-							onmousedown={() => {
-								player.adjustingVolume = true;
-							}}
-							onmouseup={() => {
-								player.adjustingVolume = false;
-							}}
-						/>
-					</form>
-					<div class="min-w-10 self-center">
-						<p class="text-sm text-muted-foreground">
-							{Math.round(player.volume * 100.0)}%
-						</p>
-					</div>
-				</div>
 			</div>
 		</div>
 	</nav>
@@ -249,36 +186,3 @@
 </footer>
 
 <svelte:window onmousemove={onMouseMove} />
-
-<style>
-	.volume-slider {
-		-webkit-appearance: none !important; /* Override default CSS styles */
-		appearance: none !important;
-		width: 100%; /* Full-width */
-		height: 8px; /* Specified height */
-		border-radius: 0.5rem;
-		background: hsl(var(--secondary));
-		outline: none; /* Remove outline */
-		opacity: 0.7; /* Set transparency (for mouse-over effects on hover) */
-		-webkit-transition: 0.2s; /* 0.2 seconds transition on hover */
-		transition: opacity 0.2s;
-		-webkit-user-drag: none;
-	}
-
-	.volume-slider::-webkit-slider-thumb {
-		@apply size-4 bg-background ring ring-secondary ring-offset-0 ring-offset-transparent transition-colors;
-
-		-webkit-user-drag: none;
-		appearance: none;
-		background-color: hsl(var(--primary));
-		border-radius: 100%;
-	}
-
-	.volume-slider::-webkit-slider-thumb:active {
-		@apply ring-offset-2 ring-offset-background;
-	}
-
-	.volume-form {
-		-webkit-user-drag: none;
-	}
-</style>

src/lib/components/groove/VolumeSlider.svelte

@@ -0,0 +1,102 @@
+<script lang="ts">
+	import { enhance } from '$app/forms';
+	import { getPlayerState } from '$lib/player.svelte';
+	import { Volume1, Volume2, VolumeX } from 'lucide-svelte';
+	import type { SubmitFunction } from '../../../routes/player/$types';
+
+	const player = getPlayerState();
+
+	let volumeForm = $state<HTMLFormElement | null>(null);
+
+	const submitVolumeForm: SubmitFunction = async ({ formData }) => {
+		formData.set('volume', player.volume.toString());
+
+		return async ({ update, result }) => {
+			await update({
+				invalidateAll: false
+			});
+
+			if (result.type === 'success' && result.data && 'volume' in result.data) {
+				player.volume = result.data.volume;
+			}
+		};
+	};
+</script>
+
+<div class="flex grow flex-row items-center gap-4">
+	<div class="min-w-6 text-muted-foreground">
+		{#if player.volume <= 0.0}
+			<VolumeX class="size-full" />
+		{:else if player.volume < 0.5}
+			<Volume1 class="size-full" />
+		{:else}
+			<Volume2 class="size-full" />
+		{/if}
+	</div>
+	<form
+		bind:this={volumeForm}
+		class="volume-form flex-1"
+		method="POST"
+		action="/player?/volume"
+		use:enhance={submitVolumeForm}
+	>
+		<input
+			class="volume-slider min-w-40"
+			type="range"
+			min={0.0}
+			max={1.0}
+			step={0.01}
+			bind:value={player.volume}
+			oninput={() => {
+				volumeForm?.requestSubmit();
+			}}
+			onmousedown={() => {
+				player.adjustingVolume = true;
+			}}
+			onmouseup={() => {
+				player.adjustingVolume = false;
+			}}
+			style="background-size: {(player.volume / 1.0) * 100}% 100%"
+		/>
+	</form>
+	<div class="min-w-10 self-center">
+		<p class="text-sm text-muted-foreground">
+			{Math.round(player.volume * 100.0)}%
+		</p>
+	</div>
+</div>
+
+<style>
+	.volume-slider {
+		-webkit-user-drag: none;
+		appearance: none;
+
+		width: 100%;
+		height: 8px;
+		outline: none;
+		background: hsl(var(--secondary));
+		background-image: linear-gradient(hsl(var(--primary)), hsl(var(--primary)));
+		/* background-size: 50% 100%; */
+		background-repeat: no-repeat;
+		border-radius: 0.5rem;
+		-webkit-user-drag: none;
+	}
+
+	.volume-slider::-webkit-slider-thumb {
+		@apply size-4 bg-background ring ring-secondary ring-offset-0 ring-offset-transparent transition-colors;
+
+		-webkit-user-drag: none;
+		appearance: none;
+
+		background-color: hsl(var(--primary));
+		border-radius: 100%;
+	}
+
+	.volume-slider::-webkit-slider-thumb:active {
+		@apply ring-offset-2 ring-offset-background;
+	}
+
+	.volume-form {
+		-webkit-user-drag: none;
+	}
+</style>