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-rw-r--r--src/lib/schedule-months.ts16
1 files changed, 15 insertions, 1 deletions
diff --git a/src/lib/schedule-months.ts b/src/lib/schedule-months.ts
index 829fef5..bff86a2 100644
--- a/src/lib/schedule-months.ts
+++ b/src/lib/schedule-months.ts
@@ -4,7 +4,7 @@
// (カレンダー側が必要とする日付計算は src/lib/schedule-dates.ts にある)
import meetings from '@/data/schedule/meetings.json';
import events from '@/data/schedule/events.json';
-import { entryDates } from './schedule-dates';
+import { archiveEndMonth, entryDates } from './schedule-dates';
export type Row = { date: string; title: string; place: string; note: string; source: string };
export type Item = { type: 'meeting' | 'event'; row: Row };
@@ -76,3 +76,17 @@ export function rowsInMonths(months: string[], type: 'meeting' | 'event'): Row[]
export function rowsInFiscalYear(fy: string, type: 'meeting' | 'event'): Row[] {
return rowsInMonths(monthsInFiscalYear(fy), type);
}
+
+/**
+ * アーカイブ(月別・年度別ページ)に移す月。前々月以前。
+ * 前月と当月以降はメインページに残すので、ここには含めない。
+ */
+export const archiveMonthKeys: string[] = monthKeys.filter(
+ (month) => month <= archiveEndMonth(),
+);
+
+/** アーカイブに移す年度(その年度の最後の月が前々月以前のもの) */
+export const archiveFiscalYearKeys: string[] = fiscalYearKeys.filter((fy) => {
+ const months = monthsInFiscalYear(fy);
+ return months.length > 0 && months[months.length - 1] <= archiveEndMonth();
+});