refactor: add electric order drilldown

src/server/routes/energy/query.test.ts

@@ -5,6 +5,7 @@ import {
   parseHydrogenCustomerKind,
   parseHydrogenCustomerName,
   parseHydrogenStationId,
+  parseEnergyDate,
 } from './query.js';
 
 test('parses only non-negative integer station ids', () => {
@@ -39,3 +40,23 @@ test('rejects invalid entity filters before querying hydrogen data', async () =>
   assert.equal(invalidCustomer.status, 400);
   assert.deepEqual(await invalidCustomer.json(), { error: 'customerName 必须是 1-128 个字符' });
 });
+
+test('parses only valid energy calendar dates', () => {
+  assert.equal(parseEnergyDate('2026-07-24'), '2026-07-24');
+  assert.equal(parseEnergyDate('2026-02-31'), null);
+  assert.equal(parseEnergyDate('2026-7-24'), null);
+  assert.equal(parseEnergyDate(undefined), null);
+});
+
+test('rejects invalid electric order drill filters before querying data', async () => {
+  const invalidDate = await app.request('/electric/orders?date=2026-02-31&customer=lingniu');
+  assert.equal(invalidDate.status, 400);
+  assert.deepEqual(await invalidDate.json(), { error: 'date 必须是有效的 YYYY-MM-DD 日期' });
+
+  const invalidScope = await app.request('/electric/orders?date=2026-07-28&customer=all');
+  assert.equal(invalidScope.status, 400);
+  assert.deepEqual(await invalidScope.json(), { error: 'customer 必须是 lingniu 或 external' });
+
+  const unknownScope = await app.request('/electric/orders?date=2026-07-28&customer=unknown');
+  assert.equal(unknownScope.status, 400);
+});