feat: show chart data since Jan 2026 on main page

Author: bartlomieju

routes/index.tsx

@@ -5,16 +5,13 @@ import { DenoVersion } from "components/DenoVersion.tsx";
 import { LinkToJsonAndErrors } from "components/LinkToJsonAndErrors.tsx";
 import { Chart } from "islands/Chart.tsx";
 import { SummaryTable } from "islands/SummaryTable.tsx";
-import {
-  getLatestDaySummary,
-  getSummariesForLatestMonths,
-} from "util/report.ts";
+import { getLatestDaySummary, getSummariesSinceMonth } from "util/report.ts";
 import { DaySummary } from "util/types.ts";
 
 export const handler = define.handlers({
   async GET() {
-    const monthSummaries = await getSummariesForLatestMonths(3);
-    const monthSummary = monthSummaries[0];
+    const monthSummaries = await getSummariesSinceMonth("2026-01");
+    const monthSummary = monthSummaries[monthSummaries.length - 1];
     const daySummaries = monthSummaries.reduce(
       (acc, month) => Object.assign(acc, month.reports),
       {} as Record<string, DaySummary>,

util/report.ts

@@ -235,6 +235,23 @@ export async function getSummariesForLatestMonths(
   return summaries;
 }
 
+export async function getSummariesSinceMonth(
+  startMonth: string,
+): Promise<MonthSummary[]> {
+  const current = new Date(startMonth + "-15");
+  const now = new Date();
+  const summaries: MonthSummary[] = [];
+  while (current <= now) {
+    const monthName = current.toISOString().slice(0, 7);
+    const summary = await getMonthSummary(monthName);
+    if (Object.keys(summary.reports).length > 0) {
+      summaries.push(summary);
+    }
+    current.setMonth(current.getMonth() + 1);
+  }
+  return summaries;
+}
+
 export async function addDaySummaryByDate(
   monthSummary: MonthSummary,
   date: string,