D3vugu-components/router.go

//go:build wasm

package main

import (
	"log"

	"git.d3nexus.de/Dadido3/D3vugu-components/components/navigation"
	"github.com/vugu/vgrouter"
	"github.com/vugu/vugu"
)

// urlPathPrefix contains the path prefix for the router.
//
// If the application's URL is `example.com/suburl/`, use `go build -ldflags="-X 'main.urlPathPrefix=/suburl'"`.
var urlPathPrefix = ""

// vuguSetup sets up overall wiring and routing.
func vuguSetup(buildEnv *vugu.BuildEnv, eventEnv vugu.EventEnv) vugu.Builder {

	// Create new router instance.
	router := vgrouter.New(eventEnv)

	// Set prefix if available.
	router.SetPathPrefix(urlPathPrefix)

	// Create root object.
	root := &Root{}

	var pageInfo navigation.PageInfo

	buildEnv.SetWireFunc(func(b vugu.Builder) {
		// Make our wire function populate anything that wants a "Navigator".
		if c, ok := b.(vgrouter.NavigatorSetter); ok {
			c.NavigatorSet(router)
		}
		if c, ok := b.(navigation.PageInfoSetter); ok {
			c.PageInfoSet(&pageInfo)
		}
	})

	// Call wire function on root component.
	buildEnv.WireComponent(root)

	// Add routes.
	router.MustAddRouteExact("/", vgrouter.RouteHandlerFunc(func(rm *vgrouter.RouteMatch) {
		root.Body = &PageHome{}
	}))

	router.MustAddRouteExact("/icons/", vgrouter.RouteHandlerFunc(func(rm *vgrouter.RouteMatch) {
		root.Body = &PageIcons{}
	}))

	router.MustAddRouteExact("/layout/", vgrouter.RouteHandlerFunc(func(rm *vgrouter.RouteMatch) {
		root.Body = &PageLayout{}
	}))

	router.MustAddRouteExact("/user/", vgrouter.RouteHandlerFunc(func(rm *vgrouter.RouteMatch) {
		root.Body = &PageUser{}
	}))

	router.MustAddRouteExact("/settings/", vgrouter.RouteHandlerFunc(func(rm *vgrouter.RouteMatch) {
		root.Body = &PageSettings{}
	}))

	router.SetNotFound(vgrouter.RouteHandlerFunc(func(rm *vgrouter.RouteMatch) {
		root.Body = nil
	}))

	// add another route at the end that always runs and handles the page info
	router.MustAddRoute("/", vgrouter.RouteHandlerFunc(func(rm *vgrouter.RouteMatch) {
		pageInfo = navigation.NewPageInfo(rm.Path, root.Body)
	}))

	// Tell the router to listen to the browser changing URLs.
	err := router.ListenForPopState()
	if err != nil {
		log.Panic(err)
	}

	// Grab the current browser URL and process it as a route.
	err = router.Pull()
	if err != nil {
		log.Panic(err)
	}

	return root
}