feat: implement chart utilities for temperature forecasting, calibration, and observation processing

2026-05-16 22:19:10 +08:00
parent 80ca892611
commit 8e2317592d
2 changed files with 48 additions and 8 deletions
@@ -0,0 +1,40 @@
+import { getTemperatureChartData } from "@/lib/chart-utils";
+import type { CityDetail } from "@/lib/dashboard-types";
+
+function assert(condition: unknown, message: string) {
+  if (!condition) throw new Error(message);
+}
+
+export function runTests() {
+  const chartData = getTemperatureChartData(
+    {
+      name: "test-city",
+      display_name: "Test City",
+      local_date: "2026-05-16",
+      local_time: "10:00",
+      temp_symbol: "°C",
+      hourly: {
+        times: [
+          "2026-05-16T08:00:00+08:00",
+          "2026-05-16T09:00:00+08:00",
+          "2026-05-16T10:00:00+08:00",
+          "2026-05-16T11:00:00+08:00",
+        ],
+        temps: [20, 22, 24, 26],
+      },
+      forecast: { today_high: 28 },
+      deb: { prediction: 28 },
+    } as CityDetail,
+    "zh-CN",
+  );
+
+  assert(chartData, "temperature chart data should exist for ISO datetime hourly input");
+  assert(
+    chartData?.datasets.debSeries.some((point) => point.labelTime === "08:00" && point.y === 20),
+    "temperature chart should normalize ISO hourly times into HH:mm points",
+  );
+  assert(
+    chartData?.datasets.debSeries.some((point) => point.labelTime === "10:00" && point.y === 24),
+    "temperature chart should keep normalized hourly temperatures on the curve",
+  );
+}