feat: add extensive test suite

2026-08-30 11:33:53 +07:00
parent 061cce00dc
commit 8359c7272e
131 changed files with 8717 additions and 2200 deletions
@@ -0,0 +1,70 @@
+export type YoutubeLiveInfo =
+  | {
+      url: string;
+      thumbnails: { url: string; width: number; height: number };
+      title: string;
+    }
+  | "none";
+
+type SearchResponse = {
+  items: Array<{
+    id: { videoId: string };
+    snippet: {
+      title: string;
+      thumbnails: Record<
+        string,
+        { url: string; width: number; height: number }
+      >;
+    };
+  }>;
+};
+
+type LiveDependencies = {
+  fetch: (input: RequestInfo | URL, init?: RequestInit) => Promise<Response>;
+  publish: (live: Exclude<YoutubeLiveInfo, "none">) => unknown;
+  getConfig: () => { apiKey?: string; channelId?: string };
+  logError?: (message: string) => void;
+};
+
+export function createLiveHandler({
+  fetch,
+  publish,
+  getConfig,
+  logError = console.error,
+}: LiveDependencies) {
+  let lastResponse: Response | undefined;
+
+  return async function GET(request: Request) {
+    const url = new URL(request.url);
+    if (url.searchParams.has("last") && lastResponse)
+      return lastResponse.clone();
+
+    const { apiKey, channelId } = getConfig();
+    if (!apiKey || !channelId) return Response.json("none");
+
+    const response = await fetch(
+      `https://www.googleapis.com/youtube/v3/search?part=snippet&channelId=${encodeURIComponent(channelId)}&eventType=live&type=video&maxResults=1&key=${encodeURIComponent(apiKey)}`,
+      { cache: "no-store" },
+    );
+    if (!response.ok) {
+      logError(`YouTube API error: ${response.statusText}`);
+      return Response.json("none");
+    }
+
+    const data: SearchResponse = await response.json();
+    if (data.items.length === 0) return Response.json("none");
+
+    const live = data.items[0];
+    const thumbnail = Object.values(live.snippet.thumbnails)[0];
+    if (!thumbnail) return Response.json("none");
+
+    const result: Exclude<YoutubeLiveInfo, "none"> = {
+      url: `https://www.youtube.com/watch?v=${live.id.videoId}`,
+      thumbnails: thumbnail,
+      title: live.snippet.title,
+    };
+    publish(result);
+    lastResponse = Response.json(result);
+    return lastResponse.clone();
+  };
+}