init

main.go

@@ -0,0 +1,91 @@
+package main
+
+import (
+	"embed"
+
+	"log"
+	"time"
+
+	"github.com/wailsapp/wails/v3/pkg/application"
+)
+
+// Wails uses Go's `embed` package to embed the frontend files into the binary.
+// Any files in the frontend/dist folder will be embedded into the binary and
+// made available to the frontend.
+// See https://pkg.go.dev/embed for more information.
+
+//go:embed all:frontend/dist
+var assets embed.FS
+
+func init() {
+	// Register a custom event whose associated data type is string.
+	// This is not required, but the binding generator will pick up registered events
+	// and provide a strongly typed JS/TS API for them.
+	application.RegisterEvent[string]("time")
+}
+
+// main function serves as the application's entry point. It initializes the application, creates a window,
+// and starts a goroutine that emits a time-based event every second. It subsequently runs the application and
+// logs any error that might occur.
+func main() {
+
+	// Create a new Wails application by providing the necessary options.
+	// Variables 'Name' and 'Description' are for application metadata.
+	// 'Assets' configures the asset server with the 'FS' variable pointing to the frontend files.
+	// 'Bind' is a list of Go struct instances. The frontend has access to the methods of these instances.
+	// 'Mac' options tailor the application when running an macOS.
+	app := application.New(application.Options{
+		Name:        "sea-of-hope",
+		Description: "A demo of using raw HTML & CSS",
+		Services: []application.Service{
+			application.NewService(&GreetService{}),
+			application.NewService(NewCampaignService()),
+		},
+		Assets: application.AssetOptions{
+			Handler: application.AssetFileServerFS(assets),
+		},
+		Mac: application.MacOptions{
+			ApplicationShouldTerminateAfterLastWindowClosed: true,
+		},
+		Server: application.ServerOptions{
+			Host: "0.0.0.0",
+		},
+	})
+
+	// Create a new window with the necessary options.
+	// 'Title' is the title of the window.
+	// 'Mac' options tailor the window when running on macOS.
+	// 'BackgroundColour' is the background colour of the window.
+	// 'URL' is the URL that will be loaded into the webview.
+	app.Window.NewWithOptions(application.WebviewWindowOptions{
+		Title: "Window 1",
+		// Window sized to the golden ratio (1000 / 618 ≈ 1.618).
+		Width:  1000,
+		Height: 618,
+		Mac: application.MacWindow{
+			InvisibleTitleBarHeight: 50,
+			Backdrop:                application.MacBackdropTranslucent,
+			TitleBar:                application.MacTitleBarHiddenInset,
+		},
+		BackgroundColour: application.NewRGB(6, 7, 15),
+		URL:              "/",
+	})
+
+	// Create a goroutine that emits an event containing the current time every second.
+	// The frontend can listen to this event and update the UI accordingly.
+	go func() {
+		for {
+			now := time.Now().Format(time.RFC1123)
+			app.Event.Emit("time", now)
+			time.Sleep(time.Second)
+		}
+	}()
+
+	// Run the application. This blocks until the application has been exited.
+	err := app.Run()
+
+	// If an error occurred while running the application, log it and exit.
+	if err != nil {
+		log.Fatal(err)
+	}
+}