Initial scaffold: project structure, .gitignore, go.mod

internal/tray/tray.go

@@ -0,0 +1,107 @@
+package tray
+
+import (
+	"log"
+	"sync"
+
+	"github.com/energye/systray"
+
+	"git.davoryn.de/calic/syncwarden/internal/config"
+	"git.davoryn.de/calic/syncwarden/internal/icons"
+	stClient "git.davoryn.de/calic/syncwarden/internal/syncthing"
+)
+
+// App manages the tray icon and Syncthing monitoring.
+type App struct {
+	mu         sync.Mutex
+	cfg        config.Config
+	client     *stClient.Client
+	state      icons.State
+	statusItem *systray.MenuItem
+}
+
+// Run starts the tray application (blocking).
+func Run() {
+	app := &App{}
+	systray.Run(app.onReady, app.onExit)
+}
+
+func (a *App) onReady() {
+	a.cfg = config.Load()
+
+	// Auto-discover API key if not configured
+	if a.cfg.SyncthingAPIKey == "" {
+		if key, err := stClient.DiscoverAPIKey(); err == nil && key != "" {
+			a.cfg.SyncthingAPIKey = key
+			_ = config.Save(a.cfg)
+			log.Printf("auto-discovered Syncthing API key")
+		}
+	}
+
+	a.client = stClient.NewClient(a.cfg.BaseURL(), a.cfg.SyncthingAPIKey)
+
+	// Set initial icon
+	a.setState(icons.StateDisconnected)
+	systray.SetTitle("SyncWarden")
+	systray.SetTooltip("SyncWarden: connecting...")
+
+	// Right-click shows menu
+	systray.SetOnRClick(func(menu systray.IMenu) {
+		menu.ShowMenu()
+	})
+
+	// Double-click opens admin panel
+	systray.SetOnDClick(func(menu systray.IMenu) {
+		a.openPanel()
+	})
+
+	// Build menu
+	a.buildMenu()
+
+	// Check connection
+	go a.initialCheck()
+}
+
+func (a *App) onExit() {
+	log.Println("SyncWarden exiting")
+}
+
+func (a *App) setState(s icons.State) {
+	a.mu.Lock()
+	a.state = s
+	a.mu.Unlock()
+
+	iconData, err := icons.Render(s)
+	if err != nil {
+		log.Printf("icon render error: %v", err)
+		return
+	}
+	systray.SetIcon(iconData)
+}
+
+func (a *App) initialCheck() {
+	_, err := a.client.Health()
+	if err != nil {
+		log.Printf("Syncthing not reachable: %v", err)
+		a.setState(icons.StateDisconnected)
+		systray.SetTooltip("SyncWarden: Syncthing not reachable")
+		a.mu.Lock()
+		if a.statusItem != nil {
+			a.statusItem.SetTitle("Status: Disconnected")
+		}
+		a.mu.Unlock()
+		return
+	}
+	log.Println("Syncthing is reachable")
+	a.setState(icons.StateIdle)
+	systray.SetTooltip("SyncWarden: Idle")
+	a.mu.Lock()
+	if a.statusItem != nil {
+		a.statusItem.SetTitle("Status: Idle")
+	}
+	a.mu.Unlock()
+}
+
+func (a *App) openPanel() {
+	launchPanel(a.cfg.BaseURL())
+}