Embed voting clips on landing page

frontend/src/components/home/HomeVotingPickerPane.vue

@@ -49,19 +49,35 @@ const props = defineProps<{
               </div>
             </div>
 
-            <div class="home-vote-card__clip">
-              <span class="home-vote-card__clip-platform">{{ nom.clipPlatform }}</span>
-              <a
-                v-if="nom.clipUrl"
-                :href="nom.clipUrl"
-                target="_blank"
-                rel="noopener noreferrer"
-                referrerpolicy="no-referrer"
-                @click.stop
-              >
-                {{ nom.clipTitle }}
-              </a>
-              <span v-else>Kein geprüfter Clip für diese Kategorie hinterlegt.</span>
+            <div class="home-vote-card__clip" @click.stop>
+              <div class="home-vote-card__clip-header">
+                <span class="home-vote-card__clip-platform">{{ nom.clipPlatform }}</span>
+                <a
+                  v-if="nom.clipUrl"
+                  :href="nom.clipUrl"
+                  target="_blank"
+                  rel="noopener noreferrer"
+                  referrerpolicy="no-referrer"
+                >
+                  {{ nom.clipTitle }}
+                </a>
+                <span v-else>Kein geprüfter Clip für diese Kategorie hinterlegt.</span>
+              </div>
+
+              <iframe
+                v-if="nom.clipEmbedUrl"
+                class="home-vote-card__clip-player"
+                :src="nom.clipEmbedUrl"
+                :title="nom.clipEmbedTitle"
+                loading="lazy"
+                allow="accelerometer; autoplay; clipboard-write; encrypted-media; fullscreen; picture-in-picture; web-share"
+                allowfullscreen
+                referrerpolicy="strict-origin-when-cross-origin"
+              />
+
+              <p v-else-if="nom.clipUrl" class="home-vote-card__clip-fallback">
+                Dieser Clip kann nicht eingebettet werden, ist aber über den Link erreichbar.
+              </p>
             </div>
 
             <template v-if="nom.showPick">

frontend/src/components/home/homeLandingExperience.css

@@ -194,8 +194,8 @@ html,body{margin:0;padding:0;background:#160a26;}
 
 .home-vote-card{
   display:grid;
-  grid-template-columns:minmax(210px,1.1fr) minmax(230px,1fr) auto;
-  align-items:center;
+  grid-template-columns:minmax(190px,.8fr) minmax(360px,1.4fr) auto;
+  align-items:start;
   gap:16px;
   padding:16px 18px;
   border:1.5px solid #eadff8;
@@ -290,8 +290,9 @@ html,body{margin:0;padding:0;background:#160a26;}
 .home-vote-card__clip{
   min-width:0;
   display:flex;
-  align-items:center;
-  gap:10px;
+  flex-direction:column;
+  align-items:stretch;
+  gap:9px;
   padding:10px 12px;
   border-radius:16px;
   background:#fbf8ff;
@@ -301,7 +302,14 @@ html,body{margin:0;padding:0;background:#160a26;}
   font-weight:700;
 }
 
-.home-vote-card__clip a{
+.home-vote-card__clip-header{
+  min-width:0;
+  display:flex;
+  align-items:center;
+  gap:10px;
+}
+
+.home-vote-card__clip-header a{
   min-width:0;
   overflow:hidden;
   text-overflow:ellipsis;
@@ -310,11 +318,27 @@ html,body{margin:0;padding:0;background:#160a26;}
   text-decoration:none;
 }
 
-.home-vote-card__clip a:hover{
+.home-vote-card__clip-header a:hover{
   color:#4f32a2;
   text-decoration:underline;
 }
 
+.home-vote-card__clip-player{
+  width:100%;
+  aspect-ratio:16/9;
+  border:0;
+  border-radius:12px;
+  background:#181226;
+  box-shadow:0 10px 26px rgba(63,53,86,.15);
+}
+
+.home-vote-card__clip-fallback{
+  margin:0;
+  color:#8b779f;
+  font-size:12px;
+  line-height:1.45;
+}
+
 .home-vote-card--missing-clip .home-vote-card__clip{
   background:#fffaf0;
   border-color:#f2dfb6;
@@ -805,6 +829,10 @@ html,body{margin:0;padding:0;background:#160a26;}
     flex-direction:column!important;
   }
 
+  .home-vote-card__clip-header{
+    width:100%!important;
+  }
+
   .home-vote-card__pick{
     width:100%!important;
   }

frontend/src/components/home/homeModalTypes.ts

@@ -17,6 +17,8 @@ export interface HomeNomineeListItem {
   clipUrl: string | null
   clipTitle: string
   clipPlatform: string
+  clipEmbedUrl: string | null
+  clipEmbedTitle: string
   idx: number
   selected: boolean
   hasClip: boolean

frontend/src/components/home/useHomeLandingPresentation.ts

@@ -1,5 +1,6 @@
 import { computed, type ComputedRef, type Ref } from 'vue'
 
+import { buildClipEmbed } from '../../lib/clipEmbeds'
 import { useAuthStore } from '../../stores/auth'
 import { useAwardsStore } from '../../stores/awards'
 import type { HomeDisplayCategory, HomeInteractionModalKind } from './homeLandingTypes'
@@ -117,6 +118,7 @@ export function useHomeModalCandidatePresentation(params: {
       const clipUrl = candidate.clipUrl?.trim() || null
       const clipTitle = candidate.clipTitle?.trim() || 'Highlight-Clip ansehen'
       const clipPlatform = clipUrl ? candidate.clipPlatform?.trim() || candidate.platform : 'Clip fehlt'
+      const clipEmbed = clipUrl ? buildClipEmbed(clipUrl) : null
       return {
         name: candidate.displayName,
         handle: candidate.channelSlug,
@@ -125,6 +127,8 @@ export function useHomeModalCandidatePresentation(params: {
         clipUrl,
         clipTitle,
         clipPlatform,
+        clipEmbedUrl: clipEmbed?.src ?? null,
+        clipEmbedTitle: clipEmbed?.title ?? clipTitle,
         idx,
         selected,
         hasClip: Boolean(clipUrl),

frontend/src/lib/clipEmbeds.ts

@@ -0,0 +1,100 @@
+export type ClipEmbedKind = 'twitch' | 'youtube'
+
+export interface ClipEmbed {
+  kind: ClipEmbedKind
+  src: string
+  title: string
+}
+
+export function buildClipEmbed(clipUrl: string, parentHost = currentParentHost()): ClipEmbed | null {
+  const url = parseUrl(clipUrl)
+  if (!url) return null
+
+  const twitchSlug = parseTwitchClipSlug(url)
+  if (twitchSlug && parentHost) {
+    const params = new URLSearchParams({ clip: twitchSlug, parent: parentHost })
+    return {
+      kind: 'twitch',
+      src: `https://clips.twitch.tv/embed?${params.toString()}`,
+      title: 'Twitch Clip Player',
+    }
+  }
+
+  const youtubeId = parseYoutubeVideoId(url)
+  if (youtubeId) {
+    return {
+      kind: 'youtube',
+      src: `https://www.youtube-nocookie.com/embed/${encodeURIComponent(youtubeId)}`,
+      title: 'YouTube Video Player',
+    }
+  }
+
+  return null
+}
+
+function currentParentHost() {
+  if (typeof window === 'undefined') return ''
+  return window.location.hostname
+}
+
+function parseUrl(value: string) {
+  try {
+    return new URL(value)
+  } catch {
+    return null
+  }
+}
+
+function parseTwitchClipSlug(url: URL) {
+  const host = normalizeHost(url.hostname)
+  const segments = pathSegments(url.pathname)
+
+  if (host === 'clips.twitch.tv') {
+    return sanitizeSlug(segments[0])
+  }
+
+  if (host === 'twitch.tv' && segments.length >= 3 && segments[1] === 'clip') {
+    return sanitizeSlug(segments[2])
+  }
+
+  return null
+}
+
+function parseYoutubeVideoId(url: URL) {
+  const host = normalizeHost(url.hostname)
+  const segments = pathSegments(url.pathname)
+
+  if (host === 'youtu.be') {
+    return sanitizeYoutubeId(segments[0])
+  }
+
+  if (host === 'youtube.com') {
+    if (segments[0] === 'watch') {
+      return sanitizeYoutubeId(url.searchParams.get('v'))
+    }
+
+    if (segments[0] === 'embed' || segments[0] === 'shorts' || segments[0] === 'live') {
+      return sanitizeYoutubeId(segments[1])
+    }
+  }
+
+  return null
+}
+
+function normalizeHost(hostname: string) {
+  return hostname.toLowerCase().replace(/^www\./, '').replace(/^m\./, '')
+}
+
+function pathSegments(pathname: string) {
+  return pathname.split('/').map((item) => item.trim()).filter(Boolean)
+}
+
+function sanitizeSlug(value: string | null | undefined) {
+  const slug = value?.trim()
+  return slug && /^[A-Za-z0-9_-]+$/.test(slug) ? slug : null
+}
+
+function sanitizeYoutubeId(value: string | null | undefined) {
+  const id = value?.trim()
+  return id && /^[A-Za-z0-9_-]{6,}$/.test(id) ? id : null
+}