Files
f0ckm/f0ck-svelte/src/lib/components/item/Comments.svelte
2026-07-19 19:40:25 +02:00

233 lines
7.7 KiB
Svelte

<script lang="ts">
import { getComments, postComment, deleteComment } from '$lib/api/actions';
import { session, isModOrAdmin } from '$lib/stores/session';
import { flash } from '$lib/stores/flash';
import { timeAgo, formatDate } from '$lib/utils/timeago';
import { onSSE } from '$lib/stores/sse';
import { onDestroy } from 'svelte';
import type { Comment } from '$lib/types/comment';
interface Props {
itemId: number;
}
let { itemId }: Props = $props();
// ── State ─────────────────────────────────────────────────────────────────
let comments = $state<Comment[]>([]);
let loading = $state(true);
let error = $state('');
let text = $state('');
let replyTo = $state<Comment | null>(null);
let submitting = $state(false);
// ── Load ──────────────────────────────────────────────────────────────────
async function load() {
loading = true;
error = '';
try {
const data = await getComments(itemId);
comments = data.comments ?? [];
} catch {
error = 'Failed to load comments.';
} finally {
loading = false;
}
}
// Run on mount and when itemId changes
$effect(() => { load(); });
// ── Live updates via SSE ──────────────────────────────────────────────────
const unsubSSE = onSSE((event) => {
if (event.type !== 'comments') return;
const d = event.data as { item_id: number; type?: string };
if (d.item_id !== itemId) return;
// Reload the full comment list on any comment activity for this item
load();
});
onDestroy(unsubSSE);
// ── Post comment ──────────────────────────────────────────────────────────
async function submit(e: Event) {
e.preventDefault();
if (!text.trim()) return;
submitting = true;
try {
const res = await postComment({
itemId,
content: text.trim(),
replyTo: replyTo?.id ?? null
});
if (res.success) {
text = '';
replyTo = null;
await load();
flash('Comment posted', 'success');
} else {
flash(res.message ?? res.msg ?? 'Failed to post', 'error');
}
} catch {
flash('Network error', 'error');
} finally {
submitting = false;
}
}
// ── Delete comment ────────────────────────────────────────────────────────
async function handleDelete(comment: Comment) {
if (!confirm('Delete this comment?')) return;
try {
const res = await deleteComment(comment.id);
if (res.success) {
await load();
flash('Deleted', 'success');
} else {
flash(res.msg ?? 'Failed to delete', 'error');
}
} catch {
flash('Network error', 'error');
}
}
function canDelete(comment: Comment) {
return $session && ($isModOrAdmin || $session.user === comment.username);
}
function avatarSrc(comment: Comment): string {
if (comment.avatar_file) return `/a/${comment.avatar_file}`;
if (comment.avatar) return `/t/${comment.avatar}.webp`;
return '/a/default.png';
}
</script>
<section class="flex flex-col gap-3">
<!-- Header -->
<div class="flex items-center justify-between">
<span class="text-xs font-semibold uppercase tracking-wider opacity-50">
Comments {#if comments.length > 0}<span class="opacity-60">({comments.length})</span>{/if}
</span>
<button onclick={load} class="btn btn-xs btn-ghost opacity-50 hover:opacity-100" aria-label="Refresh">
<i class="fa-solid fa-rotate-right text-xs" aria-hidden="true"></i>
</button>
</div>
<!-- Comment form -->
{#if $session}
<form onsubmit={submit} class="flex flex-col gap-2">
{#if replyTo}
<div class="flex items-center gap-2 text-xs bg-base-300 rounded px-2 py-1">
<i class="fa-solid fa-reply opacity-50" aria-hidden="true"></i>
<span class="opacity-70 truncate flex-1">Replying to {replyTo.display_name || replyTo.username}</span>
<button type="button" onclick={() => replyTo = null} class="opacity-50 hover:opacity-100"></button>
</div>
{/if}
<div class="flex gap-2">
<textarea
bind:value={text}
placeholder="Write a comment…"
rows="2"
class="textarea textarea-bordered flex-1 text-sm resize-none min-h-[3rem]"
disabled={submitting}
onkeydown={(e) => { if (e.key === 'Enter' && e.ctrlKey) submit(e); }}
></textarea>
<button
type="submit"
class="btn btn-primary btn-sm self-end"
disabled={submitting || !text.trim()}
>
{#if submitting}
<span class="loading loading-spinner loading-xs"></span>
{:else}
<i class="fa-solid fa-paper-plane" aria-hidden="true"></i>
{/if}
</button>
</div>
<p class="text-xs opacity-30">Ctrl+Enter to submit</p>
</form>
{:else}
<p class="text-xs opacity-40">
<a href="/login" class="link link-primary">Log in</a> to comment.
</p>
{/if}
<!-- Comments list -->
{#if loading}
<div class="flex justify-center py-4">
<span class="loading loading-dots loading-sm opacity-40"></span>
</div>
{:else if error}
<p class="text-xs text-error opacity-70">{error}</p>
{:else if comments.length === 0}
<p class="text-xs opacity-30 text-center py-2">No comments yet.</p>
{:else}
<ul class="flex flex-col gap-2">
{#each comments as comment (comment.id)}
<li
class="group flex gap-2 text-sm {comment.is_deleted ? 'opacity-40' : ''}"
id="comment-{comment.id}"
>
<!-- Avatar -->
<a href="/user/{comment.username?.toLowerCase()}" class="flex-shrink-0 mt-0.5">
<div class="avatar">
<div class="w-7 rounded-full border border-base-300">
<img src={avatarSrc(comment)} alt={comment.username} loading="lazy" />
</div>
</div>
</a>
<!-- Body -->
<div class="flex-1 min-w-0">
<div class="flex items-baseline gap-1.5 flex-wrap">
<a
href="/user/{comment.username?.toLowerCase()}"
class="font-semibold text-xs hover:text-primary transition-colors"
style={comment.username_color ? `color: ${comment.username_color}` : ''}
>
{comment.display_name || comment.username}
</a>
<time
datetime={comment.stamp_full}
title={formatDate(comment.stamp_full)}
class="text-xs opacity-40"
>
{comment.stamp}
</time>
</div>
{#if comment.is_deleted}
<p class="text-xs italic opacity-50">— deleted —</p>
{:else}
<!-- eslint-disable-next-line svelte/no-at-html-tags -->
<div class="prose prose-sm max-w-none text-xs leading-relaxed break-words">
{@html comment.content}
</div>
{/if}
<!-- Actions -->
{#if !comment.is_deleted}
<div class="flex items-center gap-2 mt-1 opacity-0 group-hover:opacity-100 transition-opacity">
{#if $session}
<button
onclick={() => { replyTo = comment; document.querySelector('textarea')?.focus(); }}
class="btn btn-ghost btn-xs gap-1 text-xs"
>
<i class="fa-solid fa-reply text-[10px]" aria-hidden="true"></i> Reply
</button>
{/if}
{#if canDelete(comment)}
<button
onclick={() => handleDelete(comment)}
class="btn btn-ghost btn-xs text-error gap-1 text-xs"
>
<i class="fa-solid fa-xmark text-[10px]" aria-hidden="true"></i> Delete
</button>
{/if}
</div>
{/if}
</div>
</li>
{/each}
</ul>
{/if}
</section>