feat: initial commit

examples/wails3_init_updater/updater.go

@@ -0,0 +1,104 @@
+package main
+
+import (
+	"fmt"
+	"net/http"
+	"os"
+	"path/filepath"
+	"runtime"
+
+	"github.com/Eriyc/rules_wails/pkg/wails3kit/updates"
+	updatesdarwin "github.com/Eriyc/rules_wails/pkg/wails3kit/updates/platform/darwin"
+	updateslinux "github.com/Eriyc/rules_wails/pkg/wails3kit/updates/platform/linux"
+	updateswindows "github.com/Eriyc/rules_wails/pkg/wails3kit/updates/platform/windows"
+	httpmanifest "github.com/Eriyc/rules_wails/pkg/wails3kit/updates/providers/httpmanifest"
+	filestore "github.com/Eriyc/rules_wails/pkg/wails3kit/updates/storage/file"
+)
+
+const (
+	productID      = "com.eriyc.updater-example"
+	currentVersion = "0.1.0"
+)
+
+type updaterSettings struct {
+	ManifestURL string
+	Token       string
+}
+
+func currentAppDescriptor() (updates.AppDescriptor, error) {
+	executablePath, err := os.Executable()
+	if err != nil {
+		return updates.AppDescriptor{}, err
+	}
+	workingDirectory, err := os.Getwd()
+	if err != nil {
+		return updates.AppDescriptor{}, err
+	}
+
+	return updates.AppDescriptor{
+		ProductID:        productID,
+		CurrentVersion:   currentVersion,
+		Channel:          updates.ChannelStable,
+		OS:               runtime.GOOS,
+		Arch:             runtime.GOARCH,
+		ExecutablePath:   executablePath,
+		Args:             os.Args[1:],
+		WorkingDirectory: workingDirectory,
+	}, nil
+}
+
+func loadUpdaterSettings() updaterSettings {
+	settings := updaterSettings{
+		ManifestURL: os.Getenv("UPDATER_MANIFEST_URL"),
+		Token:       os.Getenv("UPDATER_TOKEN"),
+	}
+	if settings.ManifestURL == "" {
+		settings.ManifestURL = "http://127.0.0.1:18765/manifest.json"
+	}
+	if settings.Token == "" {
+		settings.Token = "test-token"
+	}
+	return settings
+}
+
+func newController(app updates.AppDescriptor) (*updates.Controller, error) {
+	settings := loadUpdaterSettings()
+
+	provider, err := httpmanifest.New(httpmanifest.Config{
+		ManifestURL: settings.ManifestURL,
+		HTTPClient:  http.DefaultClient,
+		PrepareRequest: func(request *http.Request) error {
+			request.Header.Set("Authorization", "Bearer "+settings.Token)
+			return nil
+		},
+	})
+	if err != nil {
+		return nil, err
+	}
+
+	platformInstaller, err := currentPlatformInstaller()
+	if err != nil {
+		return nil, err
+	}
+
+	return updates.NewController(updates.Config{
+		App:        app,
+		Provider:   provider,
+		Downloader: updates.NewHTTPDownloader(http.DefaultClient),
+		Store:      filestore.New(filepath.Join(os.TempDir(), "wails3kit-example", "snapshot.json")),
+		Platform:   platformInstaller,
+	})
+}
+
+func currentPlatformInstaller() (updates.PlatformInstaller, error) {
+	switch runtime.GOOS {
+	case "darwin":
+		return updatesdarwin.New(), nil
+	case "linux":
+		return updateslinux.New(), nil
+	case "windows":
+		return updateswindows.New(), nil
+	default:
+		return nil, fmt.Errorf("unsupported platform: %s", runtime.GOOS)
+	}
+}