prologic-saltyim/internal/pwa/components/navigation.go

package components

import (
	"github.com/maxence-charriere/go-app/v9/pkg/app"
	"github.com/mlctrez/goapp-mdc/pkg/drawer"
	"github.com/mlctrez/goapp-mdc/pkg/icon"
	"github.com/mlctrez/goapp-mdc/pkg/list"
	"go.mills.io/saltyim/internal/pwa/storage"
)

const (
	navigationUpdateAction = "navigation.update.action"
)

var DrawerOpen bool

type Navigation struct {
	app.Compo
	Type     drawer.Type
	drawer   *drawer.Drawer
	items    list.Items
	Contacts []string
}

func (n *Navigation) HasContact(addr string) bool {
	for _, contact := range n.Contacts {
		if contact == addr {
			return true
		}
	}
	return false
}

func (n *Navigation) Render() app.UI {
	if n.drawer == nil {
		n.drawer = &drawer.Drawer{
			Type: n.Type,
			Id:   "navigationDrawer",
			List: &list.List{Type: list.Navigation, Id: "navigationList"},
		}
	}
	items := list.Items{
		{Type: list.ItemTypeAnchor, Graphic: icon.MISettings, Href: "/config", Text: "Settings"},
		{Type: list.ItemTypeAnchor, Graphic: icon.MIPersonAdd, Href: "/newchat", Text: "New Chat"},
		{Type: list.ItemTypeDivider},
	}
	for _, contact := range n.Contacts {
		i := &list.Item{Type: list.ItemTypeAnchor, Graphic: icon.MIPerson, Href: "/#" + contact, Text: contact}
		items = append(items, i)
	}
	n.drawer.List.Items = items.UIList()

	return n.drawer
}

func (n *Navigation) LoadFromStorage(ctx app.Context) {
	n.Contacts = storage.ContactsLocalStorage(ctx).List()
}

func (n *Navigation) OnMount(ctx app.Context) {
	n.items.SelectHref(ctx.Page().URL().Path)
	ctx.Handle(string(list.Select), func(context app.Context, action app.Action) {
		if action.Value == n.drawer.List {
			if !DesktopMode {
				n.drawer.ActionClose(context)
				DrawerOpen = false
			}
		}
	})
	ctx.Handle(navigationUpdateAction, n.navigationUpdate)
	ctx.Defer(func(context app.Context) { NavigationUpdate(context) })
}

func (n *Navigation) navigationUpdate(ctx app.Context, action app.Action) {
	n.LoadFromStorage(ctx)
	n.drawer.List.Update()
}

func NavigationUpdate(ctx app.Context) {
	ctx.NewAction(navigationUpdateAction)
}