Add a logo

internal/dis/component/server/logo/logo.go

@@ -0,0 +1,58 @@
+package logo
+
+import (
+	"context"
+	"net/http"
+
+	"github.com/FAU-CDI/wisski-distillery/internal/dis/component"
+	"github.com/FAU-CDI/wisski-distillery/pkg/httpx"
+
+	_ "embed"
+)
+
+type Logo struct {
+	component.Base
+}
+
+var (
+	_ component.Routeable = (*Logo)(nil)
+)
+
+func (*Logo) Routes() component.Routes {
+	return component.Routes{
+		Prefix:  "/logo/",
+		Aliases: []string{"/favicon.ico", "/logo.svg"},
+		Exact:   true,
+	}
+}
+
+var (
+	//go:embed favicon.ico
+	faviconICO []byte
+
+	//go:embed logo.svg
+	logoSVG []byte
+)
+
+var faviconRoute = httpx.Response{
+	ContentType: "image/x-icon",
+	Body:        faviconICO,
+}
+
+var logoSVGRoute = httpx.Response{
+	ContentType: "image/svg+xml",
+	Body:        httpx.MinifySVG(logoSVG),
+}
+
+func (*Logo) HandleRoute(ctx context.Context, path string) (http.Handler, error) {
+	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		switch r.URL.Path {
+		case "/favicon.ico":
+			faviconRoute.ServeHTTP(w, r)
+		case "/logo.svg":
+			logoSVGRoute.ServeHTTP(w, r)
+		default:
+			http.NotFound(w, r)
+		}
+	}), nil
+}