main.go

package main

import (
	"context"
	"embed"
	"log"
	"net/http"
	"os"

	"github.com/soypat/sdf3ui/model"
)

//go:generate go run ./assets/gen_assets.go

var (
	notifyRenderer = newRendererHandler()
	// Embed assets into binary.
	//go:embed assets/*
	assetsFS embed.FS
)

func main() {
	if len(os.Args) != 2 {
		log.Fatal("first and only argument must be file name of program")
	}

	filename := os.Args[1]
	if _, err := os.Stat(filename); err != nil {
		log.Fatal(err)
	}
	notifyRenderer.SetFileTarget(filename)
	err := notifyRenderer.renderFile(context.Background(), filename)
	if err != nil {
		log.Fatal(err)
	}
	go notifyRenderer.Start(context.Background())
	// Register http server for serving WASM and other resources.
	wsm, err := WASMHandler()
	http.Handle("/", wsm)
	http.Handle("/"+model.WSSubprotocol, &notifyRenderer.server)
	http.HandleFunc(model.SaveSTLEndpoint, notifyRenderer.server.createSTLHandler)
	http.Handle("/assets/", http.FileServer(http.FS(assetsFS)))
	http.HandleFunc(model.ShapeEndpoint, notifyRenderer.server.serveShapeHTTP)
	log.Printf("listening on %v", model.HTTPBaseURL)
	log.Fatal(http.ListenAndServe(model.HTTPAddr, newBaseMiddleware(http.DefaultServeMux)))
}