Review thread page with a working timeline

This commit is contained in:
dtonon 2026-02-17 22:44:53 +01:00
parent f739fd32ae
commit 2e743b41e0
4 changed files with 418 additions and 73 deletions

View file

@ -25,7 +25,7 @@
<Navbar />
<div class="flex flex-1 gap-5 overflow-hidden pt-2">
<LeftSidebar {mode} {activeRoom} />
<main class="flex-1 overflow-y-auto rounded-t-xl bg-white px-10 py-6">
<main class="flex-1 overflow-y-auto rounded-t-xl bg-white px-10 pt-6 pb-20">
{@render children()}
</main>
{#if chatEnabled}

View file

@ -1,11 +1,47 @@
<script lang="ts">
import { onMount } from "svelte";
import { threads } from "$lib/mock";
import Tag from "$lib/components/Tag.svelte";
import Reactions from "$lib/components/Reactions.svelte";
import ThreadScrubber from "$lib/components/ThreadScrubber.svelte";
import { page } from "$app/state";
const thread = $derived(threads.find((t) => t.id === page.params.id));
let opEl = $state<HTMLElement | null>(null);
let replyEls = $state<(HTMLElement | null)[]>([]);
// Gradient: visible only once the user has scrolled
let isScrolled = $state(false);
// Scrubber: top offset = OP's natural distance from main's top border
let opTopOffset = $state(0);
const allPosts = $derived(
thread ? [thread.op, ...(thread.op.replies ?? [])] : [],
);
const postEls = $derived([opEl, ...replyEls]);
onMount(() => {
const main = document.querySelector("main");
if (!main) return;
const onScroll = () => {
isScrolled = main.scrollTop > 0;
};
main.addEventListener("scroll", onScroll, { passive: true });
return () => main.removeEventListener("scroll", onScroll);
});
// Measure OP's natural distance from main's border top (once after DOM is ready)
$effect(() => {
if (!opEl) return;
const main = document.querySelector("main");
if (!main) return;
opTopOffset =
opEl.getBoundingClientRect().top - main.getBoundingClientRect().top;
});
function formatDate(iso: string) {
return new Date(iso).toLocaleDateString("en-US", {
year: "numeric",
@ -20,92 +56,141 @@
</svelte:head>
{#if thread}
<div class="max-w-4xl">
<!-- Thread header -->
<div class="mb-6">
<div class="flex flex-wrap items-center gap-2 mb-2">
<div class="flex gap-6 items-start">
<!-- Content column -->
<div class="flex-1 min-w-0">
<!-- Sticky title: -top-6 anchors to the border edge (past the py-6 padding gap) -->
<!-- -mt-6 -mx-10 pull the bg flush to main's edges so nothing bleeds through above/sides -->
<div
class="sticky -top-6 bg-white z-10 pb-4 -mx-10 px-10 pt-6 -mt-6 relative"
>
<h1 class="text-[1.65rem] text-brand leading-7">{thread.title}</h1>
<!-- Gradient: only visible once scrolling starts -->
<div
class="absolute left-0 right-0 h-8 pointer-events-none transition-opacity duration-200"
style="top: 100%; opacity: {isScrolled
? 1
: 0}; background: linear-gradient(to bottom, white, transparent);"
></div>
</div>
<div class="flex gap-2">
<!-- Tags: not sticky, scroll away -->
<div class="flex gap-2 pt-3 pb-6">
{#each thread.tags as tag}
<Tag label={tag.label} color={tag.color} />
<Tag label={tag.label} />
{/each}
</div>
</div>
<!-- OP -->
<div class="mb-8">
<div class="flex items-center gap-2 mb-3">
<img
src={thread.op.author.picture}
alt={thread.op.author.name}
class="h-8 w-8 rounded-full"
/>
<div>
<span class="font-semibold text-gray-900"
>{thread.op.author.name}</span
>
<span class="ml-2 text-xs text-gray-400"
>{formatDate(thread.op.createdAt)}</span
>
</div>
</div>
<div class="prose leading-6 max-w-none text-gray-700 mb-4">
{#each thread.op.content.split("\n\n") as para}
<p>{para}</p>
{/each}
</div>
<Reactions reactions={thread.op.reactions} zaps={thread.op.zaps} />
</div>
<!-- Replies -->
{#if thread.op.replies && thread.op.replies.length > 0}
<div class="border-t border-gray-200 pt-6 space-y-6">
<h2
class="text-sm font-semibold uppercase tracking-wider text-gray-400"
>
{thread.op.replies.length}
{thread.op.replies.length === 1 ? "reply" : "replies"}
</h2>
{#each thread.op.replies as reply}
<div>
<div class="flex items-center gap-2 mb-2">
<img
src={reply.author.picture}
alt={reply.author.name}
class="h-7 w-7 rounded-full"
<!-- OP post -->
<div bind:this={opEl} class="pb-6 border-b border-gray-100">
<div class="flex gap-6 items-start">
<div class="flex-shrink-0">
<img
src={thread.op.author.picture}
alt={thread.op.author.name}
class="w-12 h-12 rounded-full"
/>
</div>
<div class="flex-1 min-w-0">
<div class="flex items-baseline justify-between mb-2">
<span class="font-semibold text-gray-900"
>{thread.op.author.name}</span
>
<span class="text-sm text-gray-400 ml-4 flex-shrink-0"
>{formatDate(thread.op.createdAt)}</span
>
</div>
<div class="prose leading-5 max-w-none text-gray-700">
{#each thread.op.content.split("\n\n") as para}
<p>{para}</p>
{/each}
</div>
<div class="flex items-center justify-between mt-3">
<Reactions
reactions={thread.op.reactions}
zaps={thread.op.zaps}
/>
<div>
<span class="font-semibold text-gray-900"
>{reply.author.name}</span
<div
class="flex items-center gap-4 text-sm text-gray-400 flex-shrink-0"
>
<button class="hover:text-brand transition-colors">Quote</button
>
<span class="ml-2 text-xs text-gray-400"
>{formatDate(reply.createdAt)}</span
<button class="hover:text-brand transition-colors">React</button
>
<button class="hover:text-amber-500 transition-colors"
>⚡ Zap</button
>
</div>
</div>
<p class=" text-gray-700 mb-2">{reply.content}</p>
<Reactions reactions={reply.reactions} zaps={reply.zaps} />
</div>
{/each}
</div>
</div>
{/if}
<!-- Reply box -->
<div class="mt-8 border-t border-gray-200 pt-6">
<textarea
rows="4"
placeholder="Write a reply..."
class="w-full rounded border border-gray-200 px-3 py-2 focus:outline-none focus:ring-1 focus:ring-brand"
></textarea>
<div class="mt-2 flex justify-end">
<button
class="rounded bg-brand px-6 py-1.5 font-medium text-white hover:bg-brand-hover"
>
Reply
</button>
<!-- Replies -->
{#if thread.op.replies && thread.op.replies.length > 0}
<div class="divide-y divide-gray-100">
{#each thread.op.replies as reply, i}
<div bind:this={replyEls[i]} class="py-6">
<div class="flex gap-6 items-start">
<div class="flex-shrink-0">
<img
src={reply.author.picture}
alt={reply.author.name}
class="w-12 h-12 rounded-full"
/>
</div>
<div class="flex-1 min-w-0">
<div class="flex items-baseline justify-between mb-2">
<span class="font-semibold text-gray-900"
>{reply.author.name}</span
>
<span class="text-sm text-gray-400 ml-4 flex-shrink-0"
>{formatDate(reply.createdAt)}</span
>
</div>
<p class="text-gray-700 leading-5">{reply.content}</p>
<div class="flex items-center justify-between mt-3">
<Reactions reactions={reply.reactions} zaps={reply.zaps} />
<div
class="flex items-center gap-4 text-sm text-gray-400 flex-shrink-0"
>
<button class="hover:text-brand transition-colors"
>Quote</button
>
<button class="hover:text-brand transition-colors"
>React</button
>
<button class="hover:text-amber-500 transition-colors"
>⚡ Zap</button
>
</div>
</div>
</div>
</div>
</div>
{/each}
</div>
{/if}
<!-- Reply box -->
<div class="mt-8 border-t border-gray-200 pt-6">
<textarea
rows="4"
placeholder="Write a reply..."
class="w-full rounded border border-gray-200 px-3 py-2 focus:outline-none focus:ring-1 focus:ring-brand"
></textarea>
<div class="mt-2 flex justify-end">
<button
class="rounded bg-brand px-6 py-1.5 font-medium text-white hover:bg-brand-hover"
>
Reply
</button>
</div>
</div>
</div>
<!-- Timeline scrubber -->
<ThreadScrubber posts={allPosts} {postEls} topOffset={opTopOffset} />
</div>
{:else}
<div class="px-6 py-6 text-gray-500">Thread not found.</div>