Support for seasons (#48)

Closes https://github.com/olaven/nrss/issues/14.

lib/nrk/nrk.test.ts

@@ -2,12 +2,15 @@ import { assertEquals, assertExists, assertGreaterOrEqual } from "$std/assert/mo
 import { nrkRadio } from "./nrk.ts";
 import { forTestingOnly } from "./nrk.ts";
 
-Deno.test("Verify search query `trygd` returns one result: 'Trygdekontoret'", async () => {
+Deno.test(
-  const result = await nrkRadio.search("trygd");
+  "Verify search query `trygd` returns one result: 'Trygdekontoret'",
-  assertExists(result);
+  async () => {
-  assertEquals(result.length, 1);
+    const result = await nrkRadio.search("trygd");
-  assertEquals(result[0].seriesId, "trygdekontoret");
+    assertExists(result);
-});
+    assertEquals(result.length, 1);
+    assertEquals(result[0].seriesId, "trygdekontoret");
+  },
+);
 
 Deno.test("Verify empty search query yields `null`", async () => {
   const result = await nrkRadio.search("");
@@ -40,13 +43,83 @@ Deno.test("Verify getting series data for 'trygd' does not works", async () => {
   assertEquals(result, null);
 });
 
-Deno.test("Verify getting episodeId 'l_0bc5e55a-46b5-48a5-85e5-5a46b5d8a562' for 'trygdekontoret' works", async () => {
+Deno.test(
-  const result = await nrkRadio.getEpisode("trygdekontoret", "l_0bc5e55a-46b5-48a5-85e5-5a46b5d8a562");
+  "Verify getting episodeId 'l_0bc5e55a-46b5-48a5-85e5-5a46b5d8a562' for 'trygdekontoret' works",
+  async () => {
+    const result = await nrkRadio.getEpisode(
+      "trygdekontoret",
+      "l_0bc5e55a-46b5-48a5-85e5-5a46b5d8a562",
+    );
+    assertExists(result);
+    assertEquals(result.duration.seconds, 4152);
+  },
+);
+
+Deno.test(
+  "Verify getting episodeId 'null' for 'trygdekontoret' yields `null`",
+  async () => {
+    const result = await nrkRadio.getEpisode("trygdekontoret", "null");
+    assertEquals(result, null);
+  },
+);
+
+Deno.test("Can get episodes for seriesnakk", async () => {
+  const result = await nrkRadio.getSeries("seriesnakk");
   assertExists(result);
-  assertEquals(result.duration.seconds, 4152);
 });
 
-Deno.test("Verify getting episodeId 'null' for 'trygdekontoret' yields `null`", async () => {
+Deno.test("Seriesnakk, an umbrella series yields all seasons", async () => {
-  const result = await nrkRadio.getEpisode("trygdekontoret", "null");
+  const seriesData = await forTestingOnly.getSeriesData("seriesnakk");
-  assertEquals(result, null);
+  assertExists(seriesData);
+  assertGreaterOrEqual(seriesData.episodes.length, 1);
+  const titles = seriesData.episodes.map((e) => e.titles.title);
+
+  const thereseTitle = "Therese-saken: Hva kan et vitne huske? (1:5)";
+  assertEquals(
+    titles.includes(thereseTitle),
+    true,
+    `Titles include "${thereseTitle}"`,
+  );
+
+  const maktaTitle = "– Vi er ikke idioter og tror at det var elsparkesykler i 1975";
+  assertEquals(
+    titles.includes(maktaTitle),
+    true,
+    `Titles include "${maktaTitle}"`,
+  );
+
+  const soLongMarianneTitle = "- Se og hør sov på dørmatta hennes! (1:8)";
+  assertEquals(
+    titles.includes(soLongMarianneTitle),
+    true,
+    `Titles include "${soLongMarianneTitle}"`,
+  );
+
+  const nerdrumTitle = "Seriesnakk: Familien Nerdrum";
+  assertEquals(
+    titles.includes(nerdrumTitle),
+    true,
+    `Titles include "${nerdrumTitle}"`,
+  );
+
+  const selinaTitle = "– Som å se meg selv (1:6)";
+  assertEquals(
+    titles.includes(selinaTitle),
+    true,
+    `Titles include "${selinaTitle}"`,
+  );
+
+  const skamTitle = "– William må svare (4:9)";
+  assertEquals(
+    titles.includes(skamTitle),
+    true,
+    `Titles include "${skamTitle}"`,
+  );
+
+  const natoTitle = "– Jeg ville slite ut Jens (1:2)";
+  assertEquals(
+    titles.includes(natoTitle),
+    true,
+    `Titles include "${natoTitle}"`,
+  );
 });

lib/nrk/nrk.ts

@@ -1,8 +1,8 @@
 import { get, STATUS_CODE } from "https://deno.land/x/kall@v2.0.0/mod.ts";
-import { components as searchComponents } from "./nrk-search.ts";
+import { Series } from "../storage.ts";
 import { components as catalogComponents } from "./nrk-catalog.ts";
 import { external as playbackComponents } from "./nrk-playback.ts";
-import { Series } from "../storage.ts";
+import { components as searchComponents } from "./nrk-search.ts";
 
 type ArrayElement<A> = A extends readonly (infer T)[] ? T : never;
 type PodcastEpisodes = catalogComponents["schemas"]["EpisodesHalResource"];
@@ -10,6 +10,7 @@ type Podcast = catalogComponents["schemas"]["SeriesHalResource"];
 type PodcastEpisodesSingle = catalogComponents["schemas"]["EpisodeHalResource"];
 type RadioSeriesEpisode = catalogComponents["schemas"]["EpisodesHalResource"];
 type RadioSeries = catalogComponents["schemas"]["SeriesHalResource"];
+type SeasonEpisodes = catalogComponents["schemas"]["PodcastSeasonHalResource"];
 
 export type NrkSerie = catalogComponents["schemas"]["SeriesViewModel"];
 export type NrkOriginalEpisode = PodcastEpisodesSingle & { url: string };
@@ -18,11 +19,15 @@ export type NrkSearchResultList = searchComponents["schemas"]["seriesResult"]["r
 export type SearchResult = ArrayElement<NrkSearchResultList> & {
   description?: string;
 };
-export type SeriesData = { episodes: NrkOriginalEpisode[] } & (RadioSeries["series"] | Podcast["series"]);
+export type SeriesData =
+  & { episodes: NrkOriginalEpisode[] }
+  & (
+    | RadioSeries["series"]
+    | Podcast["series"]
+  );
 
 function parseSeries(nrkSeriesData: SeriesData): Series {
   const imageUrl = nrkSeriesData.squareImage?.at(-1)?.url ?? "";
-
   return {
     id: nrkSeriesData.id,
     title: nrkSeriesData.titles.title,
@@ -62,6 +67,41 @@ async function search(query: string): Promise<NrkSearchResultList | null> {
   return null;
 }
 
+async function extractEpisodes(
+  serieResponse: RadioSeries,
+  episodeResponse?: PodcastEpisodes,
+): Promise<NrkOriginalEpisode[]> {
+  if (serieResponse.seriesType === "umbrella") {
+    const seasons = await Promise.all(
+      serieResponse._links.seasons.map(async (season) => {
+        const response = await get<SeasonEpisodes>(
+          `https://psapi.nrk.no${season.href}`,
+        );
+        return response.body;
+      }),
+    );
+
+    const episodes = await Promise.all(
+      seasons.flatMap((season) => {
+        return (
+          season?._embedded.episodes?._embedded.episodes?.flatMap((episode) =>
+            getEpisodeWithDownloadLink(episode, serieResponse.type)
+          ) ?? []
+        );
+      }),
+    );
+
+    return episodes;
+  } else {
+    const episodes = await Promise.all(
+      episodeResponse?._embedded.episodes?.map((episode) => getEpisodeWithDownloadLink(episode, serieResponse.type)) ??
+        [],
+    );
+
+    return episodes;
+  }
+}
+
 async function getSeriesData(seriesId: string): Promise<SeriesData | null> {
   let [
     { status: episodeStatus, body: episodeResponse },
@@ -70,9 +110,7 @@ async function getSeriesData(seriesId: string): Promise<SeriesData | null> {
     get<PodcastEpisodes>(
       `${nrkAPI}/radio/catalog/podcast/${seriesId}/episodes`,
     ),
-    get<Podcast>(
+    get<Podcast>(`${nrkAPI}/radio/catalog/podcast/${seriesId}`),
-      `${nrkAPI}/radio/catalog/podcast/${seriesId}`,
-    ),
   ]);
 
   if (episodeStatus !== STATUS_CODE.OK || seriesStatus !== STATUS_CODE.OK) {
@@ -83,19 +121,17 @@ async function getSeriesData(seriesId: string): Promise<SeriesData | null> {
       get<RadioSeriesEpisode>(
         `https://psapi.nrk.no/radio/catalog/series/${seriesId}/episodes`,
       ),
-      get<RadioSeries>(
+      get<RadioSeries>(`https://psapi.nrk.no/radio/catalog/series/${seriesId}`),
-        `https://psapi.nrk.no/radio/catalog/series/${seriesId}`,
-      ),
     ]);
   }
 
   if (
-    episodeStatus === STATUS_CODE.OK && seriesStatus === STATUS_CODE.OK &&
+    episodeStatus === STATUS_CODE.OK &&
-    serieResponse?.series && episodeResponse?._embedded.episodes?.length
+    seriesStatus === STATUS_CODE.OK &&
+    serieResponse?.series &&
+    episodeResponse?._embedded.episodes?.length
   ) {
-    const episodes = await Promise.all(
+    const episodes = await extractEpisodes(serieResponse, episodeResponse);
-      episodeResponse._embedded.episodes.map((episode) => getEpisodeWithDownloadLink(episode, serieResponse.type)),
-    );
     const seriesData = {
       ...serieResponse.series,
       episodes,
@@ -117,13 +153,18 @@ async function getSeries(seriesId: string): Promise<Series | null> {
   return parsedSeries;
 }
 
-async function getEpisode(seriesId: string, episodeId: string): Promise<NrkPodcastEpisode | null> {
+async function getEpisode(
+  seriesId: string,
+  episodeId: string,
+): Promise<NrkPodcastEpisode | null> {
   const url = `${nrkAPI}/radio/catalog/podcast/${seriesId}/episodes/${episodeId}`;
   const { status, body: episode } = await get<NrkPodcastEpisode>(url);
   if (status === STATUS_CODE.OK && episode) {
     return episode;
   }
-  console.error(`Error getting episode ${episodeId}. Status: ${status}. Series: ${seriesId}`);
+  console.error(
+    `Error getting episode ${episodeId}. Status: ${status}. Series: ${seriesId}`,
+  );
   return null;
 }