Method Group

domain.go:560–580

Group creates a new sub-router with a common prefix, scoped to the domain pattern. Routes registered through the returned Router also inherit the domain filter.

(prefix string, handlers ...any)

// Group creates a new sub-router with a common prefix, scoped to the domain pattern.
// Routes registered through the returned Router also inherit the domain filter.
func (d *domainRouter) Group(prefix string, handlers ...any) Router {
	fullPrefix := d.registerPath(prefix)

	if len(handlers) > 0 {
		converted := collectHandlers("domain", handlers...)
		wrapped := d.wrapHandlers(converted)
		d.app.register([]string{methodUse}, fullPrefix, d.registerGroup(), wrapped...)
	}

	// Create a new group on the app
	newGrp := &Group{Prefix: fullPrefix, app: d.app, parentGroup: d.group}
	if err := d.app.hooks.executeOnGroupHooks(*newGrp); err != nil {
		panic(err)
	}

	return &domainRouter{
		app:     d.app,
		group:   newGrp,
		matcher: d.matcher,
	}
}

// RouteChain creates a Registering instance for the domain router.
func (d *domainRouter) RouteChain(path string) Register {