Feat: get registration rounds

src/actions/v2/get-registration-rounds.ts

@@ -0,0 +1,47 @@
+import redis from "@/lib/redis";
+import { getOrSetRedis } from "@/lib/redis/get-set";
+import { fetchUsosApi } from "@/lib/usos";
+
+interface UsosRegistrationRound {
+  id: string;
+  name: {
+    pl: string;
+    en: string;
+  };
+  status: "active" | "preparing" | "closed";
+  registration_mode:
+    | "double_for_courses"
+    | "double_for_group_with_ask"
+    | "double_group_manual"
+    | "direct_for__courses_and_groups";
+  start_date: Date;
+  end_date: Date;
+}
+
+function sortByStartDateFunction(
+  a: UsosRegistrationRound,
+  b: UsosRegistrationRound,
+): number {
+  return new Date(a.start_date).getTime() - new Date(b.start_date).getTime();
+}
+
+export async function getRegistrationRoundsAction(
+  registrationId: string,
+): Promise<UsosRegistrationRound[]> {
+  return getOrSetRedis({
+    redis,
+    key: `usos:registration_rounds:${registrationId}`,
+    ttlSeconds: 60,
+    fetcher: async () => {
+      const data = await fetchUsosApi<UsosRegistrationRound[]>(
+        `registrations/course_registration_rounds`,
+        {
+          registration_id: registrationId,
+          fields: "fields=id|name|status|registration_mode|start_date|end_date",
+        },
+      );
+
+      return data.toSorted(sortByStartDateFunction);
+    },
+  });
+}