fix: rename route from /upcoming/titles to /upcoming-titles

src/controllers/upcoming-titles/anilist.ts

@@ -0,0 +1,89 @@
+import { graphql } from "gql.tada";
+import { GraphQLClient } from "graphql-request";
+import { DateTime } from "luxon";
+
+import { getValue, setValue } from "~/models/kv";
+import type { Env } from "~/types/env";
+import type { Title } from "~/types/title";
+import { MediaFragment } from "~/types/title/mediaFragment";
+
+const GetUpcomingTitlesQuery = graphql(
+  `
+    query GetUpcomingTitles(
+      $page: Int!
+      $airingAtLowerBound: Int!
+      $airingAtUpperBound: Int!
+    ) {
+      Page(page: $page) {
+        airingSchedules(
+          notYetAired: true
+          sort: TIME
+          airingAt_lesser: $airingAtUpperBound
+          airingAt_greater: $airingAtLowerBound
+        ) {
+          id
+          airingAt
+          timeUntilAiring
+          episode
+          media {
+            ...Media
+          }
+        }
+        pageInfo {
+          hasNextPage
+        }
+      }
+    }
+  `,
+  [MediaFragment],
+);
+
+type AiringSchedule = {
+  media: Title;
+  episode: number;
+  timeUntilAiring: number;
+  airingAt: number;
+  id: number;
+};
+
+export async function getUpcomingTitlesFromAnilist(env: Env) {
+  const client = new GraphQLClient("https://graphql.anilist.co/");
+  const lastCheckedScheduleAt = await getValue(
+    env,
+    "schedule_last_checked_at",
+  ).then((value) => (value ? Number(value) : DateTime.now().toUnixInteger()));
+  console.log(lastCheckedScheduleAt);
+  const twoDaysFromNow = DateTime.now().plus({ days: 2 }).toUnixInteger();
+
+  let currentPage = 1;
+  let scheduleList: AiringSchedule[] = [];
+  let shouldContinue = true;
+
+  do {
+    const { Page } = await client.request(GetUpcomingTitlesQuery, {
+      page: currentPage++,
+      airingAtLowerBound: lastCheckedScheduleAt,
+      airingAtUpperBound: twoDaysFromNow,
+    });
+
+    const { airingSchedules, pageInfo } = Page!;
+    scheduleList = scheduleList.concat(
+      airingSchedules!.filter(
+        (schedule): schedule is AiringSchedule => !!schedule,
+      ),
+    );
+    shouldContinue = pageInfo?.hasNextPage ?? false;
+  } while (shouldContinue);
+
+  if (scheduleList.length === 0) {
+    return [];
+  }
+
+  await setValue(
+    env,
+    "schedule_last_checked_at",
+    scheduleList[scheduleList.length - 1].airingAt.toString(),
+  );
+
+  return scheduleList;
+}