mAi b49f2e0dcc feat(f/[slug]): render description as sanitized markdown
Replaces the bare <p>{data.description}</p> on the participant page with
a marked + isomorphic-dompurify pipeline so admins can author descriptions
with categorized link lists. Scoped .fb-description styles restore list
bullets, give h1-h6 sensible scale below the page title, and use the
existing --color-primary / dark-mode tokens so links stay legible in both
schemes.

Both deps land in dependencies (not devDependencies) because the render
runs SSR-first.

Hotfix for the UPC Deadlines training (HL PA, 2026-05-28) — m wants a
curated Resources/Links block above the form. Branched off the deployed
commit 538419f so this ships independently of the un-deployed Phase 2
work on main.
2026-05-27 20:57:10 +02:00
2026-05-05 11:38:11 +02:00

fdbck.msbls.de

Per-link feedback forms and live-chat masks. Anonymous, slug-gated, no auth required for participants.

Spun out from m/flexsiebels.de issue #63 — full design at docs/plans/feedback-feature.md.

Stack

SvelteKit 5 + Svelte 5 + bun + @sveltejs/adapter-node. Postgres + Supabase auth. Schema: fdbck.feedback_{instances,submissions,posts} on supa.flexsiebels.de (msupabase).

Run locally

cp .env.example .env  # fill SUPABASE_*
bun install
bun run dev

Test + check

bun run test    # rate-limit + public-scope unit tests
bun run check   # svelte-check (type errors / a11y)
bun run build   # adapter-node production build → ./build

Deploy

Dockerfile uses oven/bun:latest. Dokploy app: fdbck.msbls.de. DNS via Hostinger (handled out of band).

Structure

src/
  hooks.server.ts        — auth + public-scope policy gate
  lib/server/
    auth.ts              — cookie JWT + Supabase refresh
    fdb.ts               — Postgres `fdbck` schema accessor
    feedback.ts          — slug generator + DB helpers + rate-limit constants
    public-scope.ts      — anonymous-DB-access fail-closed gate
    rate-limit.ts        — in-memory token bucket
    schemas.ts           — Zod request validation
    supabase.ts          — admin + anon client singletons
  routes/
    +page.svelte         — landing
    f/[slug]/            — public participant page (form + live chat)
    admin/feedback/      — m's admin (list + detail + create)
    api/
      auth/              — sign-in / sign-out
      public/feedback/   — anonymous slug-gated endpoints
      admin/feedback/    — owner-scoped admin endpoints

Data model (canonical: design doc §5)

  • fdbck.feedback_instances — slug, title, description, owner_user_id, form_definition (jsonb), chat_enabled, status (open | closed), closed_at
  • fdbck.feedback_submissions — instance_id, display_name (nullable = anonymous), client_session_id, answers (jsonb), client_ip, user_agent
  • fdbck.feedback_posts — instance_id, display_name, client_session_id, body, hidden (m soft-moderate), client_ip, user_agent

Anti-abuse layers

  • 32-char base62 slugs (~190 bits entropy)
  • in-memory rate-limit (30 posts / 5 min, 10 submits / 5 min, per IP+slug)
  • honeypot field on forms + chat (silently dropped)
  • body length caps + closing kill-switch
  • noindex meta + robots.txt Disallow: /

Out of scope (v1)

Drag-drop form-builder · post reactions · realtime/SSE · CAPTCHA · trusted-tier owner sharing · branding/theming · auto-notifications. All have a clean upgrade path on the existing schema.

Issue origin

m/flexsiebels.de#63 — m PWA-voice 2026-05-05: "Im Wesentlichen quasi Microsoft Forms und Teams-Feedback in einem auf einer Webseite."

Description
fdbck.msbls.de — standalone anonymous feedback (forms + live chat) per-link app
Readme 344 KiB
Languages
TypeScript 48%
Svelte 37.9%
CSS 13.5%
HTML 0.3%
Dockerfile 0.2%