Initial commit - copied workspace after database cleanup

dashboard/src/apiAcademicPeriods.ts

@@ -0,0 +1,42 @@
+export type AcademicPeriod = {
+  id: number;
+  name: string;
+  display_name?: string | null;
+  start_date: string; // YYYY-MM-DD
+  end_date: string; // YYYY-MM-DD
+  period_type: 'schuljahr' | 'semester' | 'trimester';
+  is_active: boolean;
+};
+
+async function api<T>(url: string, init?: RequestInit): Promise<T> {
+  const res = await fetch(url, { credentials: 'include', ...init });
+  if (!res.ok) throw new Error(`HTTP ${res.status}`);
+  return res.json();
+}
+
+export async function getAcademicPeriodForDate(date: Date): Promise<AcademicPeriod | null> {
+  const iso = date.toISOString().slice(0, 10);
+  const { period } = await api<{ period: AcademicPeriod | null }>(
+    `/api/academic_periods/for_date?date=${iso}`
+  );
+  return period ?? null;
+}
+
+export async function listAcademicPeriods(): Promise<AcademicPeriod[]> {
+  const { periods } = await api<{ periods: AcademicPeriod[] }>(`/api/academic_periods`);
+  return Array.isArray(periods) ? periods : [];
+}
+
+export async function getActiveAcademicPeriod(): Promise<AcademicPeriod | null> {
+  const { period } = await api<{ period: AcademicPeriod | null }>(`/api/academic_periods/active`);
+  return period ?? null;
+}
+
+export async function setActiveAcademicPeriod(id: number): Promise<AcademicPeriod> {
+  const { period } = await api<{ period: AcademicPeriod }>(`/api/academic_periods/active`, {
+    method: 'POST',
+    headers: { 'Content-Type': 'application/json' },
+    body: JSON.stringify({ id }),
+  });
+  return period;
+}