message timestamps + client avatars

src/lib/Message.svelte

@@ -1,5 +1,13 @@
 <script lang="ts">
 	import type { IMessage } from '$lib/message.svelte';
+	import { toSvg } from 'jdenticon';
+	import * as Tooltip from '$lib/components/ui/tooltip';
+	import dayjs from 'dayjs';
+	import relativeTime from 'dayjs/plugin/relativeTime';
+	import utc from 'dayjs/plugin/utc';
+
+	dayjs.extend(relativeTime);
+	dayjs.extend(utc);
 
 	interface Props {
 		message: IMessage;
@@ -7,13 +15,40 @@
 	}
 
 	let { message, localSenderId }: Props = $props();
+
+	let isLocalMessage = $derived(message.senderId === localSenderId);
+	let timestamp = $derived(dayjs.utc(message.timestamp));
 </script>
 
 <div
-	class={[
-		'bg-accent text-accent-foreground w-fit max-w-[70%] rounded-lg px-4 py-2',
-		message.senderId === localSenderId && 'self-end bg-primary text-primary-foreground'
-	]}
+	class={['flex w-fit max-w-[70%]  flex-row gap-2', isLocalMessage && 'flex-row-reverse self-end']}
 >
-	<p>{message.content}</p>
+	<Tooltip.Provider delayDuration={0}>
+		<Tooltip.Root disableHoverableContent>
+			<Tooltip.Trigger class="h-fit self-end">
+				<div class="self-end overflow-hidden rounded-full border-2">
+					{@html toSvg(message.senderId.toString(), 32)}
+				</div>
+			</Tooltip.Trigger>
+			<Tooltip.Content>
+				<p>Client {message.senderId}</p>
+			</Tooltip.Content>
+		</Tooltip.Root>
+	</Tooltip.Provider>
+
+	<div
+		class={[
+			'bg-accent text-accent-foreground rounded-lg px-4 py-2',
+			isLocalMessage && 'bg-primary text-primary-foreground'
+		]}
+	>
+		<p>{message.content}</p>
+		<p class={['text-sm opacity-80', isLocalMessage && 'text-right']}>
+			{#if timestamp.isSame(dayjs(), 'date')}
+				{timestamp.format('HH:mm')}
+			{:else}
+				{timestamp.format('DD.MM.YYYY HH:mm')}
+			{/if}
+		</p>
+	</div>
 </div>

src/lib/components/ui/tooltip/index.ts

@@ -0,0 +1,21 @@
+import { Tooltip as TooltipPrimitive } from "bits-ui";
+import Trigger from "./tooltip-trigger.svelte";
+import Content from "./tooltip-content.svelte";
+
+const Root = TooltipPrimitive.Root;
+const Provider = TooltipPrimitive.Provider;
+const Portal = TooltipPrimitive.Portal;
+
+export {
+	Root,
+	Trigger,
+	Content,
+	Provider,
+	Portal,
+	//
+	Root as Tooltip,
+	Content as TooltipContent,
+	Trigger as TooltipTrigger,
+	Provider as TooltipProvider,
+	Portal as TooltipPortal,
+};

src/lib/components/ui/tooltip/tooltip-content.svelte

@@ -0,0 +1,47 @@
+<script lang="ts">
+	import { Tooltip as TooltipPrimitive } from "bits-ui";
+	import { cn } from "$lib/utils.js";
+
+	let {
+		ref = $bindable(null),
+		class: className,
+		sideOffset = 0,
+		side = "top",
+		children,
+		arrowClasses,
+		...restProps
+	}: TooltipPrimitive.ContentProps & {
+		arrowClasses?: string;
+	} = $props();
+</script>
+
+<TooltipPrimitive.Portal>
+	<TooltipPrimitive.Content
+		bind:ref
+		data-slot="tooltip-content"
+		{sideOffset}
+		{side}
+		class={cn(
+			"bg-primary text-primary-foreground animate-in fade-in-0 zoom-in-95 data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=closed]:zoom-out-95 data-[side=bottom]:slide-in-from-top-2 data-[side=left]:slide-in-from-right-2 data-[side=right]:slide-in-from-left-2 data-[side=top]:slide-in-from-bottom-2 origin-(--bits-tooltip-content-transform-origin) z-50 w-fit text-balance rounded-md px-3 py-1.5 text-xs",
+			className
+		)}
+		{...restProps}
+	>
+		{@render children?.()}
+		<TooltipPrimitive.Arrow>
+			{#snippet child({ props })}
+				<div
+					class={cn(
+						"bg-primary z-50 size-2.5 rotate-45 rounded-[2px]",
+						"data-[side=top]:translate-x-1/2 data-[side=top]:translate-y-[calc(-50%_+_2px)]",
+						"data-[side=bottom]:-translate-y-[calc(-50%_+_1px)] data-[side=bottom]:translate-x-1/2",
+						"data-[side=right]:translate-x-[calc(50%_+_2px)] data-[side=right]:translate-y-1/2",
+						"data-[side=left]:translate-y-[calc(50%_-_3px)]",
+						arrowClasses
+					)}
+					{...props}
+				></div>
+			{/snippet}
+		</TooltipPrimitive.Arrow>
+	</TooltipPrimitive.Content>
+</TooltipPrimitive.Portal>

src/lib/components/ui/tooltip/tooltip-trigger.svelte

@@ -0,0 +1,7 @@
+<script lang="ts">
+	import { Tooltip as TooltipPrimitive } from "bits-ui";
+
+	let { ref = $bindable(null), ...restProps }: TooltipPrimitive.TriggerProps = $props();
+</script>
+
+<TooltipPrimitive.Trigger bind:ref data-slot="tooltip-trigger" {...restProps} />

src/lib/message.svelte.ts

@@ -3,6 +3,7 @@ import { getContext, setContext } from "svelte";
 export interface IMessage {
 	senderId: number;
 	content: string;
+	timestamp: string;
 };
 
 export class MessageStore {

src/lib/socket.ts

@@ -42,6 +42,7 @@ export class ChatSocket {
 		}
 
 		const message: IMessage = JSON.parse(e.data);
+		console.log(message);
 		this.#store.addMessage(message);
 	}