Basic GUI client, login dialog, various comments fixes after copypaste.

client/internal/services/features/accounts/accounts.go

@@ -0,0 +1,93 @@
+package accounts
+
+import (
+	"errors"
+	"fmt"
+	"log/slog"
+
+	"bunker/client/internal/application"
+	"bunker/client/internal/services/core"
+	"bunker/client/internal/services/features"
+
+	"fyne.io/fyne/v2/widget"
+)
+
+var errAccounts = errors.New("accounts feature service")
+
+type accounts struct {
+	app        *application.Application
+	logger     *slog.Logger
+	db         core.Database
+	mainWindow core.MainWindow
+
+	loginDialogInstanceAddressEntry *widget.Entry
+	loginDialogUsernameEntry        *widget.Entry
+	loginDialogPasswordEntry        *widget.Entry
+}
+
+// Initialize initializes service.
+func Initialize(app *application.Application) error {
+	accts := &accounts{
+		app: app,
+	}
+
+	if err := app.RegisterService(accts); err != nil {
+		return fmt.Errorf("%w: %w", errAccounts, err)
+	}
+
+	return nil
+}
+
+func (a *accounts) Configure() error {
+	return nil
+}
+
+func (a *accounts) ConnectDependencies() error {
+	databaseRaw := a.app.Service(core.ServiceNameDatabase)
+	if databaseRaw == nil {
+		return fmt.Errorf("connect dependencies: get database service: %w", application.ErrServiceNotFound)
+	}
+
+	database, valid := databaseRaw.(core.Database)
+	if !valid {
+		return fmt.Errorf("connect dependencies: type assert database service: %w", core.ErrDatabaseIsInvalid)
+	}
+
+	a.db = database
+
+	mainWindowRaw := a.app.Service(core.ServiceNameMainWindow)
+	if mainWindowRaw == nil {
+		return fmt.Errorf("connect dependencies: get main window: %w", application.ErrServiceNotFound)
+	}
+
+	mainWindow, valid := mainWindowRaw.(core.MainWindow)
+	if !valid {
+		return fmt.Errorf("connect dependencies: type assert main window: %w", core.ErrMainWindowIsInvalid)
+	}
+
+	a.mainWindow = mainWindow
+
+	return nil
+}
+
+func (a *accounts) Initialize() error {
+	a.logger = a.app.NewLogger("service", features.ServiceNameTasks)
+
+	a.logger.Info("Initializing...")
+
+	return nil
+}
+
+func (a *accounts) Name() string {
+	return features.ServiceNameTasks
+}
+
+func (a *accounts) LaunchStartupTasks() error {
+	a.loginDialogShow()
+
+	return nil
+}
+
+func (a *accounts) Shutdown() error {
+	return nil
+}