Phase 4 abgeschlossen

- VOD Historie in Channelscreen implementiert
- VOD-Wiedergabe + Stop-Verhalten verifiziert

src/main/twitch/helixClient.ts

@@ -3,9 +3,22 @@ import type {
   HelixFollowedChannel,
   HelixPaginatedResponse,
   HelixStream,
-  HelixUser
+  HelixUser,
+  HelixVideo,
+  VodInfo
 } from './types'
 
+function parseDuration(d: string): number {
+  let s = 0
+  const h = d.match(/(\d+)h/)
+  const m = d.match(/(\d+)m/)
+  const sec = d.match(/(\d+)s/)
+  if (h) s += parseInt(h[1]) * 3600
+  if (m) s += parseInt(m[1]) * 60
+  if (sec) s += parseInt(sec[1])
+  return s
+}
+
 const BASE = 'https://api.twitch.tv/helix'
 
 export class HelixClient {
@@ -96,6 +109,24 @@ export class HelixClient {
     return map
   }
 
+  async getVideos(broadcasterId: string, limit = 20): Promise<VodInfo[]> {
+    const data = await this.get<HelixPaginatedResponse<HelixVideo>>('/videos', {
+      user_id: broadcasterId,
+      type: 'archive',
+      first: String(limit)
+    })
+    return data.data.map((v) => ({
+      id: v.id,
+      title: v.title,
+      createdAt: v.created_at,
+      durationSeconds: parseDuration(v.duration),
+      viewCount: v.view_count,
+      thumbnailUrl: v.thumbnail_url
+        .replace('%{width}', '440')
+        .replace('%{height}', '248')
+    }))
+  }
+
   async getFollowedWithLiveStatus(): Promise<FollowedChannelInfo[]> {
     const userId = await this.getOwnUserId()
     const followed = await this.getAllFollowed(userId)