wisski-cloud-distillery/internal/dis/component/control/static/custom/menu.go
2023-01-11 14:34:04 +01:00

47 lines
1.3 KiB
Go

package custom
import (
"html/template"
"net/http"
"github.com/FAU-CDI/wisski-distillery/internal/dis/component"
"github.com/FAU-CDI/wisski-distillery/pkg/mux"
"golang.org/x/exp/slices"
)
// getMenuItems gets a fresh copy of the cached slice of menu items
func (custom *Custom) Menu(r *http.Request) []component.MenuItem {
return custom.menu.Get(func() []component.MenuItem {
items := make([]component.MenuItem, 0, len(custom.Dependencies.Routeables))
for _, route := range custom.Dependencies.Routeables {
routes := route.Routes()
if routes.MenuTitle == "" {
continue
}
items = append(items, component.MenuItem{
Title: routes.MenuTitle,
Priority: routes.MenuPriority,
Path: template.URL(routes.Prefix),
})
}
slices.SortFunc(items, component.MenuItemSort)
return items
})
}
func (custom *Custom) BuildMenu(r *http.Request) []component.MenuItem {
// NOTE(twiesing): Don't name this method "Menu", as it will cause
// a stack overflow.
path := mux.NormalizePath(r.URL.Path)
// get the static menu items, and then return all the regular ones
var items []component.MenuItem
for _, m := range custom.Dependencies.Menuable {
items = append(items, m.Menu(r)...)
}
for i, item := range items {
items[i].Active = string(item.Path) == path
}
slices.SortFunc(items, component.MenuItemSort)
return items
}