feat(cli): product catalog with word-based search

cli/catalog.go

@@ -0,0 +1,82 @@
+package main
+
+import "strings"
+
+type Product struct {
+	ID   string
+	Name string
+}
+
+type EvalProduct struct {
+	Slug    string
+	Name    string
+	EvalURL string
+}
+
+var consumerProducts = []Product{
+	{"52", "Windows 8.1 (9600.17415)"},
+	{"2378", "Windows 10 22H2 Home China (19045.2006)"},
+	{"2618", "Windows 10 22H2 v1 (19045.2965)"},
+	{"3113", "Windows 11 24H2 (26100.1742)"},
+	{"3114", "Windows 11 24H2 Home China (26100.1742)"},
+	{"3115", "Windows 11 24H2 Pro China (26100.1742)"},
+	{"3131", "Windows 11 Arm64 24H2 (26100.1742)"},
+	{"3132", "Windows 11 Arm64 24H2 Home China (26100.1742)"},
+	{"3133", "Windows 11 Arm64 24H2 Pro China (26100.1742)"},
+	{"3262", "Windows 11 25H2 (26200.6584)"},
+	{"3263", "Windows 11 25H2 Home China (26200.6584)"},
+	{"3264", "Windows 11 25H2 Pro China (26200.6584)"},
+	{"3265", "Windows 11 Arm64 25H2 (26200.6584)"},
+	{"3266", "Windows 11 Arm64 25H2 Home China (26200.6584)"},
+	{"3267", "Windows 11 Arm64 25H2 Pro China (26200.6584)"},
+	{"3321", "Windows 11 25H2 (Updated Oct)"},
+	{"3324", "Windows 11 Arm64 25H2 (Updated Oct)"},
+}
+
+var evalProducts = []EvalProduct{
+	{"server-2025", "Windows Server 2025", "https://www.microsoft.com/en-us/evalcenter/download-windows-server-2025"},
+	{"server-2022", "Windows Server 2022", "https://www.microsoft.com/en-us/evalcenter/download-windows-server-2022"},
+	{"server-2019", "Windows Server 2019", "https://www.microsoft.com/en-us/evalcenter/download-windows-server-2019"},
+	{"server-2016", "Windows Server 2016", "https://www.microsoft.com/en-us/evalcenter/download-windows-server-2016"},
+	{"win11-ent", "Windows 11 Enterprise", "https://www.microsoft.com/en-us/evalcenter/download-windows-11-enterprise"},
+}
+
+func findProductByID(id string) (Product, bool) {
+	for _, p := range consumerProducts {
+		if p.ID == id {
+			return p, true
+		}
+	}
+	return Product{}, false
+}
+
+func searchProducts(query string) []Product {
+	words := strings.Fields(strings.ToLower(query))
+	if len(words) == 0 {
+		return consumerProducts
+	}
+	var results []Product
+	for _, p := range consumerProducts {
+		name := strings.ToLower(p.Name)
+		match := true
+		for _, w := range words {
+			if !strings.Contains(name, w) {
+				match = false
+				break
+			}
+		}
+		if match {
+			results = append(results, p)
+		}
+	}
+	return results
+}
+
+func findEvalProduct(slug string) (EvalProduct, bool) {
+	for _, p := range evalProducts {
+		if p.Slug == slug {
+			return p, true
+		}
+	}
+	return EvalProduct{}, false
+}

cli/catalog_test.go

@@ -0,0 +1,58 @@
+package main
+
+import "testing"
+
+func TestFindProductByID_found(t *testing.T) {
+	p, ok := findProductByID("3262")
+	if !ok {
+		t.Fatal("expected product 3262 to exist")
+	}
+	if p.ID != "3262" {
+		t.Errorf("got ID %s, want 3262", p.ID)
+	}
+}
+
+func TestFindProductByID_notFound(t *testing.T) {
+	_, ok := findProductByID("9999")
+	if ok {
+		t.Fatal("expected product 9999 to not exist")
+	}
+}
+
+func TestSearchProducts_match(t *testing.T) {
+	results := searchProducts("windows 11 25h2")
+	if len(results) == 0 {
+		t.Fatal("expected at least one result for 'windows 11 25h2'")
+	}
+}
+
+func TestSearchProducts_noMatch(t *testing.T) {
+	results := searchProducts("zzznomatch")
+	if len(results) != 0 {
+		t.Errorf("expected no results, got %d", len(results))
+	}
+}
+
+func TestSearchProducts_caseInsensitive(t *testing.T) {
+	results := searchProducts("WINDOWS 11")
+	if len(results) == 0 {
+		t.Fatal("expected results for uppercase query")
+	}
+}
+
+func TestFindEvalProduct_found(t *testing.T) {
+	p, ok := findEvalProduct("server-2025")
+	if !ok {
+		t.Fatal("expected server-2025 to exist")
+	}
+	if p.Slug != "server-2025" {
+		t.Errorf("got slug %s, want server-2025", p.Slug)
+	}
+}
+
+func TestFindEvalProduct_notFound(t *testing.T) {
+	_, ok := findEvalProduct("zzz-nope")
+	if ok {
+		t.Fatal("expected zzz-nope to not exist")
+	}
+}