1 files changed, 80 insertions, 0 deletions
diff --git a/lib/anilist/getUpcomingAnime.js b/lib/anilist/getUpcomingAnime.js
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+++ b/lib/anilist/getUpcomingAnime.js
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+const getUpcomingAnime = async () => {
+  // Determine the current season and year
+  const currentDate = new Date();
+  const currentMonth = currentDate.getMonth();
+  let currentSeason, currentYear;
+
+  if (currentMonth < 3) {
+    currentSeason = "WINTER";
+    currentYear = currentDate.getFullYear();
+  } else if (currentMonth < 6) {
+    currentSeason = "SPRING";
+    currentYear = currentDate.getFullYear();
+  } else if (currentMonth < 9) {
+    currentSeason = "SUMMER";
+    currentYear = currentDate.getFullYear();
+  } else {
+    currentSeason = "FALL";
+    currentYear = currentDate.getFullYear();
+  }
+
+  const query = `
+    query ($season: MediaSeason, $seasonYear: Int) {
+      Page(page: 1, perPage: 20) {
+        media(season: $season, seasonYear: $seasonYear, sort: POPULARITY_DESC, type: ANIME) {
+          id
+          coverImage{
+            large
+          }
+          bannerImage
+          title {
+            english
+            romaji
+            native
+          }
+          nextAiringEpisode {
+            episode
+            airingAt
+            timeUntilAiring
+          }
+        }
+      }
+    }
+  `;
+
+  const variables = {
+    season: currentSeason,
+    seasonYear: currentYear,
+  };
+
+  let response = await fetch("https://graphql.anilist.co", {
+    method: "POST",
+    headers: {
+      "Content-Type": "application/json",
+      Accept: "application/json",
+    },
+    body: JSON.stringify({
+      query,
+      variables: variables ? variables : undefined,
+    }),
+  });
+
+  let json = await response.json();
+
+  let currentSeasonAnime = json.data.Page.media;
+  let nextAiringAnime = currentSeasonAnime.filter(
+    (anime) =>
+      anime.nextAiringEpisode !== null && anime.nextAiringEpisode.episode === 1
+  );
+
+  if (nextAiringAnime.length >= 1) {
+    nextAiringAnime.sort(
+      (a, b) => a.nextAiringEpisode.airingAt - b.nextAiringEpisode.airingAt
+    );
+    return nextAiringAnime; // return all upcoming anime, not just the first two
+  }
+
+  return null;
+};
+
+export default getUpcomingAnime;