fix case-insensitive order search

apps/api/src/orders/order-repository.ts

@@ -35,13 +35,13 @@ function toOrderItemDetail(row: {
 }
 
 export async function listOrderSummaries(context: DatabaseContext, query?: string) {
-  const search = query?.trim();
+  const search = query?.trim().toLowerCase();
 
   const filters = search
     ? or(
-        sql`instr(${orders.orderNumber}, ${search}) > 0`,
+       sql`instr(lower(${orders.orderNumber}), ${search}) > 0`,
-        sql`instr(${users.name}, ${search}) > 0`,
+       sql`instr(lower(${users.name}), ${search}) > 0`,
-        sql`instr(${users.email}, ${search}) > 0`
+       sql`instr(lower(${users.email}), ${search}) > 0`
       )
     : undefined;
 

apps/api/src/orders/order-search-assignment-1.test.ts

@@ -0,0 +1,50 @@
+import { afterEach, beforeEach, describe, expect, test } from "bun:test";
+import type { AppWithContext } from "../app";
+import { buildApp } from "../app";
+import { createUser } from "../users/user-repository";
+
+let app: AppWithContext;
+let employeeCookie = "";
+
+function firstHeader(value: string | string[] | undefined) {
+  return Array.isArray(value) ? value[0] : value ?? "";
+}
+
+async function login(username: string) {
+  const response = await app.inject({ method: "POST", url: "/api/login", payload: { username } });
+  return firstHeader(response.headers["set-cookie"]);
+}
+
+beforeEach(async () => {
+  app = await buildApp(":memory:");
+
+  await createUser(app.dbContext, {
+    username: "dev-employee",
+    name: "Dev Employee",
+    email: "dev.employee@example.com",
+    role: "employee"
+  });
+
+  employeeCookie = await login("dev-employee");
+});
+
+afterEach(async () => {
+  await app.close();
+});
+
+describe("assignment 1 search behavior", () => {
+  test("searches orders case-insensitively by customer name", async () => {
+    const response = await app.inject({
+      method: "GET",
+      url: "/api/orders?query=JOHN",
+      headers: { cookie: employeeCookie }
+    });
+
+    const orders = response.json();
+    const orderNumbers = orders.map((order: { orderNumber: string }) => order.orderNumber);
+
+    expect(response.statusCode).toBe(200);
+    expect(orderNumbers).toContain("ORD-1001");
+    expect(orderNumbers).toContain("ORD-1003");
+  });
+});