private async Task UninstallAppServices(UninstallCommandContext context)
{
foreach (var appInstallation in context.AppInstallations)
{
_log.InfoFormat(Resources.UninstallCommandHandler_StartUninstallAppService, appInstallation);
// Удаление службы приложения
await _appService.Uninstall(appInstallation);
}
}
private Task FindAppInstallations(UninstallCommandContext context)
{
context.AppInstallations = _installDirectory.GetItems(context.CommandOptions.Id, context.CommandOptions.Version, context.CommandOptions.Instance);
if (context.AppInstallations == null || context.AppInstallations.Length <= 0)
{
throw new CommandHandlerException(Resources.UninstallCommandHandler_CanNotFindAnyApplicationsToUninstall);
}
return(AsyncHelper.EmptyTask);
}
public override async Task Handle(UninstallCommandOptions options)
{
CommonHelper.CheckAdministrativePrivileges();
var commandContext = new UninstallCommandContext
{
CommandOptions = options
};
var commandTransaction = new CommandTransactionManager <UninstallCommandContext>(_log)
.Stage(Resources.UninstallCommandHandler_FindAppInstallations, FindAppInstallations)
.Stage(Resources.UninstallCommandHandler_UninstallAppServices, UninstallAppServices)
.Stage(Resources.UninstallCommandHandler_DeleteAppFiles, DeleteAppFiles)
;
await commandTransaction.Execute(commandContext);
}
private Task DeleteAppFiles(UninstallCommandContext context)
{
foreach (var appInstallation in context.AppInstallations)
{
_log.InfoFormat(Resources.UninstallCommandHandler_StartDeleteAppFiles, appInstallation);
try
{
_installDirectory.Delete(appInstallation);
}
catch (InvalidOperationException exception)
{
throw new CommandHandlerException(exception.Message, exception);
}
}
return(AsyncHelper.EmptyTask);
}
