fix: URLの取得に失敗したときビデオ切り替え等に失敗する不具合への対処

utils/eventLogger/getFilePath.test.ts

@@ -0,0 +1,46 @@
+import getFilePath from "./getFilePath";
+
+test("YouTube Video IDが得られる", () => {
+  expect(
+    getFilePath({
+      providerUrl: "https://www.youtube.com/",
+      url: "https://www.youtube.com/watch?v=aqz-KE-bpKQ",
+    })
+  ).toBe("aqz-KE-bpKQ");
+});
+
+test("Vimeo Video IDが得られる", () => {
+  expect(
+    getFilePath({
+      providerUrl: "https://vimeo.com/",
+      url: "https://vimeo.com/253989945",
+    })
+  ).toBe("253989945");
+});
+
+test("Wowzaのファイルパスが得られる", () => {
+  expect(
+    getFilePath({
+      providerUrl: "https://example/",
+      url: "https://example/api/v2/wowza/sample.mp4",
+    })
+  ).toBe("sample.mp4");
+});
+
+test("YouTube Video IDの取得失敗", () => {
+  expect(
+    getFilePath({
+      providerUrl: "https://www.youtube.com/",
+      url: "https://www.youtube.com/",
+    })
+  ).toBe(undefined);
+});
+
+test("URLが空", () => {
+  expect(
+    getFilePath({
+      providerUrl: "https://vimeo.com/",
+      url: "",
+    })
+  ).toBe(undefined);
+});

utils/eventLogger/getFilePath.ts

@@ -0,0 +1,27 @@
+import getValidUrl from "$utils/getValidUrl";
+
+/**
+ * ビデオリソースURLをv1イベントオブジェクトのfileパラメーターに変換
+ * @param e.providerUrl 動画プロバイダーの識別子
+ * @param e.url URL
+ * @return v1イベントオブジェクトのfileパラメーター
+ */
+function getFilePath({
+  providerUrl,
+  url,
+}: {
+  providerUrl: string | null;
+  url: string;
+}) {
+  const validUrl = getValidUrl(url);
+  // TODO: URLの取得に失敗し "" が得られる不具合が解決すればこの処理はおそらく不要
+  if (!validUrl) return;
+
+  if (providerUrl === "https://www.youtube.com/") {
+    return new URLSearchParams(url.split("?")[1]).get("v") ?? undefined;
+  }
+
+  return validUrl.pathname.replace(/^\/(?:api\/v2\/wowza\/)?/, "");
+}
+
+export default getFilePath;

utils/eventLogger/logger.ts

@@ -2,6 +2,7 @@ import type { EventType } from "$server/models/event";
 import { api } from "$utils/api";
 import { PlayerEvent, PlayerEvents, PlayerTracker } from "./playerTracker";
 import { load } from "./loggerSessionPersister";
+import getFilePath from "./getFilePath";
 
 /** v1のときのトラッキング用コードの移植 */
 function send(eventType: EventType, event: PlayerEvent, detail?: string) {
@@ -12,10 +13,7 @@ function send(eventType: EventType, event: PlayerEvent, detail?: string) {
   const body = {
     event: eventType,
     detail,
-    file:
-      event.providerUrl === "https://www.youtube.com/"
-        ? new URLSearchParams(event.url.split("?")[1]).get("v") ?? undefined
-        : new URL(event.url).pathname.replace(/^\/(?:api\/v2\/wowza\/)?/, ""),
+    file: getFilePath(event),
     query: event.url.split("?")[1],
     current: event.currentTime.toString(),
     rid: id(ltiLaunchBody.resource_link_id),

utils/getValidUrl.ts

@@ -0,0 +1 @@
+export { default } from "$server/utils/getValidUrl";