feat(theme+comments): runtime colour theme and COMMENTS_ENABLED switch

Colour theme is configurable at runtime from two seed colours (brand + accent);
neutrals stay fixed for contrast safety. Tailwind v4 var()-based tokens let a
:root:root override recolour everything with no rebuild; the 50->950 ramps are
derived via a color-mix ladder. Config lives in the DB config table (admin UI:
Config > Farbschema, presets + custom pickers + live preview), served on the public
/event endpoint with env defaults (THEME_PRESET/PRIMARY/ACCENT), propagated live via
event-updated SSE, and cached in localStorage for a no-flash boot. The keepsake export
mirrors the same ladder in Rust so offline archives match the event theme.

COMMENTS_ENABLED (env, default true) is a boot-time kill-switch: the backend rejects
new comments with 403 and the frontend hides the comment button (feed card) and
panel/composer (lightbox). Existing comments stay in the DB, hidden, and return when
re-enabled.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
This commit is contained in:
MechaCat02
2026-07-19 15:21:55 +02:00
parent 6e0a760271
commit 57a907eca5
12 changed files with 765 additions and 99 deletions

View File

@@ -7,6 +7,7 @@
import { avatarPalette, initials } from '$lib/avatar';
import { vibrate } from '$lib/haptics';
import { now } from '$lib/now';
import { commentsEnabled } from '$lib/event-config-store';
import HeartBurst from './HeartBurst.svelte';
interface Props {
@@ -205,19 +206,27 @@
</svg>
{upload.like_count}
</button>
<button
onclick={() => oncomment(upload.id)}
class="flex items-center gap-1.5 text-sm font-medium text-gray-500 transition-colors hover:text-blue-500 active:text-blue-500 dark:text-gray-400 dark:hover:text-blue-400 dark:active:text-blue-400"
>
<svg class="h-5 w-5" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2">
<path
stroke-linecap="round"
stroke-linejoin="round"
d="M8 12h.01M12 12h.01M16 12h.01M21 12c0 4.418-4.03 8-9 8a9.863 9.863 0 01-4.255-.949L3 20l1.395-3.72C3.512 15.042 3 13.574 3 12c0-4.418 4.03-8 9-8s9 3.582 9 8z"
/>
</svg>
{upload.comment_count}
</button>
{#if $commentsEnabled}
<button
onclick={() => oncomment(upload.id)}
class="flex items-center gap-1.5 text-sm font-medium text-gray-500 transition-colors hover:text-blue-500 active:text-blue-500 dark:text-gray-400 dark:hover:text-blue-400 dark:active:text-blue-400"
>
<svg
class="h-5 w-5"
fill="none"
viewBox="0 0 24 24"
stroke="currentColor"
stroke-width="2"
>
<path
stroke-linecap="round"
stroke-linejoin="round"
d="M8 12h.01M12 12h.01M16 12h.01M21 12c0 4.418-4.03 8-9 8a9.863 9.863 0 01-4.255-.949L3 20l1.395-3.72C3.512 15.042 3 13.574 3 12c0-4.418 4.03-8 9-8s9 3.582 9 8z"
/>
</svg>
{upload.comment_count}
</button>
{/if}
{#if isOwn}
<span class="ml-auto text-xs text-gray-400 dark:text-gray-500">Eigener Beitrag</span>
{/if}

View File

@@ -11,6 +11,7 @@
import { modalInert } from '$lib/actions/modal-inert';
import { toastError } from '$lib/toast-store';
import { vibrate } from '$lib/haptics';
import { commentsEnabled } from '$lib/event-config-store';
import HeartBurst from './HeartBurst.svelte';
const COMMENT_MAX = 500;
@@ -224,81 +225,91 @@
{/if}
</div>
<!-- Comments list -->
<div class="flex-1 overflow-y-auto p-3">
{#if comments.length === 0}
<p class="text-center text-sm text-gray-400 dark:text-gray-500">Noch keine Kommentare.</p>
{:else}
<div class="space-y-3">
{#each comments as comment (comment.id)}
<div class="flex items-start gap-2">
<div class="flex-1">
<span class="text-sm font-medium text-gray-900 dark:text-gray-100"
>{comment.uploader_name}</span
>
<span class="ml-1 text-sm text-gray-700 dark:text-gray-300">{comment.body}</span>
<div class="mt-0.5 text-xs text-gray-400 dark:text-gray-500">
{formatTime(comment.created_at)}
<!-- Comments list + composer — hidden entirely when comments are disabled instance-wide -->
{#if $commentsEnabled}
<div class="flex-1 overflow-y-auto p-3">
{#if comments.length === 0}
<p class="text-center text-sm text-gray-400 dark:text-gray-500">
Noch keine Kommentare.
</p>
{:else}
<div class="space-y-3">
{#each comments as comment (comment.id)}
<div class="flex items-start gap-2">
<div class="flex-1">
<span class="text-sm font-medium text-gray-900 dark:text-gray-100"
>{comment.uploader_name}</span
>
<span class="ml-1 text-sm text-gray-700 dark:text-gray-300">{comment.body}</span
>
<div class="mt-0.5 text-xs text-gray-400 dark:text-gray-500">
{formatTime(comment.created_at)}
</div>
</div>
{#if comment.user_id === userId}
<button
onclick={() => deleteComment(comment.id)}
class="shrink-0 text-gray-400 hover:text-red-500 dark:text-gray-500 dark:hover:text-red-400"
aria-label="Löschen"
>
<svg
class="h-3.5 w-3.5"
fill="none"
viewBox="0 0 24 24"
stroke="currentColor"
>
<path
stroke-linecap="round"
stroke-linejoin="round"
stroke-width="2"
d="M6 18L18 6M6 6l12 12"
/>
</svg>
</button>
{/if}
</div>
{#if comment.user_id === userId}
<button
onclick={() => deleteComment(comment.id)}
class="shrink-0 text-gray-400 hover:text-red-500 dark:text-gray-500 dark:hover:text-red-400"
aria-label="Löschen"
>
<svg class="h-3.5 w-3.5" fill="none" viewBox="0 0 24 24" stroke="currentColor">
<path
stroke-linecap="round"
stroke-linejoin="round"
stroke-width="2"
d="M6 18L18 6M6 6l12 12"
/>
</svg>
</button>
{/if}
</div>
{/each}
</div>
{/if}
</div>
{/each}
</div>
{/if}
</div>
<!-- Comment input -->
<form
onsubmit={(e) => {
e.preventDefault();
submitComment();
}}
class="border-t border-gray-100 p-3 dark:border-gray-800"
>
<div class="flex gap-2">
<input
type="text"
bind:value={newComment}
placeholder="Kommentar schreiben..."
maxlength={COMMENT_MAX}
class="input flex-1"
/>
<button
type="submit"
disabled={loading || !newComment.trim()}
class="btn btn-primary btn-sm"
>
Senden
</button>
</div>
<div
class="mt-1 text-right text-xs"
class:text-gray-400={newComment.length < 450}
class:dark:text-gray-500={newComment.length < 450}
class:text-amber-600={newComment.length >= 450 && newComment.length < COMMENT_MAX}
class:dark:text-amber-400={newComment.length >= 450 && newComment.length < COMMENT_MAX}
class:text-red-600={newComment.length >= COMMENT_MAX}
class:dark:text-red-400={newComment.length >= COMMENT_MAX}
<!-- Comment input -->
<form
onsubmit={(e) => {
e.preventDefault();
submitComment();
}}
class="border-t border-gray-100 p-3 dark:border-gray-800"
>
{newComment.length}/{COMMENT_MAX}
</div>
</form>
<div class="flex gap-2">
<input
type="text"
bind:value={newComment}
placeholder="Kommentar schreiben..."
maxlength={COMMENT_MAX}
class="input flex-1"
/>
<button
type="submit"
disabled={loading || !newComment.trim()}
class="btn btn-primary btn-sm"
>
Senden
</button>
</div>
<div
class="mt-1 text-right text-xs"
class:text-gray-400={newComment.length < 450}
class:dark:text-gray-500={newComment.length < 450}
class:text-amber-600={newComment.length >= 450 && newComment.length < COMMENT_MAX}
class:dark:text-amber-400={newComment.length >= 450 && newComment.length < COMMENT_MAX}
class:text-red-600={newComment.length >= COMMENT_MAX}
class:dark:text-red-400={newComment.length >= COMMENT_MAX}
>
{newComment.length}/{COMMENT_MAX}
</div>
</form>
{/if}
</div>
</div>
</div>