public PluginsModel(IPluginStateProvider pluginStateProvider, IObservable <Tuple <bool, bool, string, string> > pluginDependencies)
: base(pluginStateProvider)
{
pluginDependencies.Subscribe(t =>
{
this._includeSuggest = t.Item1;
this.AlreadyInstalled = t.Item2;
this.InstallDirectory = t.Item3;
this.ConfigDirectory = t.Item4;
this.Refresh();
});
this.AvailablePlugins.ItemChanged.Select(e => this.Plugins.Any())
.Subscribe(any =>
{
if (!any)
{
this.HasInternetConnection = true;
}
});
Observable.Timer(TimeSpan.FromSeconds(0), TimeSpan.FromSeconds(2))
.ObserveOn(RxApp.MainThreadScheduler)
.Subscribe(async _ => await SetInternetConnection());
}
protected PluginsModelBase(IPluginStateProvider pluginStateProvider, SemVersion version)
{
this.Header = "Plugins";
this.PluginStateProvider = pluginStateProvider;
this._version = version;
this.InstalledPlugins.Changed.Subscribe(e => this.InstalledPlugins.RaisePropertyChanged());
}
public PluginsModel(IPluginStateProvider pluginStateProvider, IObservable <Tuple <bool, string, string> > pluginDependencies) : base(pluginStateProvider)
{
pluginDependencies.Subscribe(t =>
{
this._alreadyInstalled = t.Item1;
this.InstallDirectory = t.Item2;
this.ConfigDirectory = t.Item3;
});
}
public PluginsModel(IPluginStateProvider pluginStateProvider, IObservable <Tuple <bool, bool, string, string> > pluginDependencies)
{
this.Header = "Plugins";
this.PluginStateProvider = pluginStateProvider;
pluginDependencies.Subscribe((t) =>
{
this._includeSuggest = t.Item1;
this._alreadyInstalled = t.Item2;
this._installDirectory = t.Item3;
this._configDirectory = t.Item4;
this.Refresh();
});
//this.Refresh();
}
public PluginsModel(IPluginStateProvider pluginStateProvider, IObservable <Tuple <bool, string, string> > pluginDependencies)
: base(pluginStateProvider)
{
EnvironmentVariables = new Dictionary <string, string>
{
{ ElasticsearchEnvironmentStateProvider.ConfDir, this.ConfigDirectory },
// might be listing plugins from a Elasticsearch 5.x installation
{ ElasticsearchEnvironmentStateProvider.ConfDirOld, this.ConfigDirectory }
};
pluginDependencies.Subscribe(t =>
{
this.AlreadyInstalled = t.Item1;
this.PreviousInstallDirectory = t.Item2;
this.ConfigDirectory = t.Item3;
this.Refresh();
});
this.AvailablePlugins.ItemChanged.Select(e => this.Plugins.Any())
.Subscribe(any =>
{
if (!any)
{
this.HasInternetConnection = true;
}
});
this.AvailablePlugins.ItemChanged
.Where(x => x.PropertyName == nameof(Plugin.Selected) && x.Sender.PluginType == PluginType.XPack)
.Select(x => x.Sender.Selected)
.Subscribe(selected =>
{
this.XPackEnabled = selected;
this.Validate();
});
Observable.Timer(TimeSpan.FromSeconds(0), TimeSpan.FromSeconds(2))
.ObserveOn(RxApp.MainThreadScheduler)
.Subscribe(async _ => await SetInternetConnection());
this.SetHttpsProxy = ReactiveCommand.CreateAsyncTask(async _ => await this.HttpsProxyUITask());
this.WhenAnyObservable(vm => vm.SetHttpsProxy)
.Subscribe(x =>
{
// handle the cancel dialog button. Don't remove the current values
if (x == null)
{
return;
}
if (x.Length == 0)
{
HttpsProxyHost = null;
HttpsProxyPort = null;
return;
}
x = Scheme.Replace(x, "$1");
var proxyParts = x.Split(new [] { ':' }, 2);
this.HttpsProxyHost = proxyParts[0];
this.HttpsProxyPort = proxyParts.Length == 2 && int.TryParse(proxyParts[1], out var port)
? (int?)port
: null;
});
}
public KibanaInstallationModel(
IWixStateProvider wixStateProvider,
IServiceStateProvider serviceStateProvider,
IPluginStateProvider pluginStateProvider,
IKibanaEnvironmentStateProvider environmentStateProvider,
ISession session,
string[] args
) : base(wixStateProvider, session, args)
{
var versionConfig = new VersionConfiguration(wixStateProvider, this.Session.IsInstalled);
this.KibanaEnvironmentState = environmentStateProvider;
this.LocationsModel = new LocationsModel(versionConfig);
this.NoticeModel = new NoticeModel(versionConfig, serviceStateProvider, this.LocationsModel);
this.ServiceModel = new ServiceModel(serviceStateProvider, versionConfig);
this.ConfigurationModel = new ConfigurationModel();
this.ConnectingModel = new ConnectingModel();
var pluginDependencies = this.WhenAnyValue(
vm => vm.NoticeModel.AlreadyInstalled,
vm => vm.LocationsModel.InstallDir,
vm => vm.LocationsModel.ConfigDirectory
);
this.PluginsModel = new PluginsModel(pluginStateProvider, pluginDependencies);
var isUpgrade = versionConfig.InstallationDirection == InstallationDirection.Up;
var observeHost = this.WhenAnyValue(x => x.ConfigurationModel.HostName, x => x.ConfigurationModel.HttpPort,
(h, p) => $"http://{(string.IsNullOrWhiteSpace(h) ? "localhost" : h)}:{p}");
var observeInstallationLog = this.WhenAnyValue(vm => vm.MsiLogFileLocation);
var observeKibanaLog = this.WhenAnyValue(vm => vm.LocationsModel.KibanaLog);
var observeInstallXPack = this.PluginsModel.AvailablePlugins.ItemChanged
.Where(x => x.PropertyName == nameof(Plugin.Selected) && x.Sender.PluginType == PluginType.XPack)
.Select(x => x.Sender.Selected);
this.ClosingModel = new ClosingModel(wixStateProvider.CurrentVersion, isUpgrade, observeHost, observeInstallationLog,
observeKibanaLog, observeInstallXPack, serviceStateProvider);
this.AllSteps.AddRange(new List <IStep>
{
this.NoticeModel,
this.LocationsModel,
this.ServiceModel,
this.ConfigurationModel,
this.ConnectingModel,
this.PluginsModel,
this.ClosingModel
});
var observeValidationChanges = this.WhenAny(
vm => vm.NoticeModel.ValidationFailures,
vm => vm.LocationsModel.ValidationFailures,
vm => vm.PluginsModel.ValidationFailures,
vm => vm.ServiceModel.ValidationFailures,
vm => vm.ConfigurationModel.ValidationFailures,
vm => vm.ConnectingModel.ValidationFailures,
vm => vm.ClosingModel.ValidationFailures,
vm => vm.TabSelectedIndex,
(notice, locations, plugins, service, config, connecting, closing, index) =>
{
var firstInvalidScreen = this.Steps.FirstOrDefault(s => !s.IsValid) ?? this.ClosingModel;
return(firstInvalidScreen);
});
observeValidationChanges
.Subscribe(selected =>
{
var step = this.Steps[this.TabSelectedIndex];
var failures = step.ValidationFailures;
this.FirstInvalidStepValidationFailures = selected.ValidationFailures;
});
this.WhenAny(
vm => vm.NoticeModel.IsValid,
vm => vm.LocationsModel.IsValid,
vm => vm.PluginsModel.IsValid,
vm => vm.ServiceModel.IsValid,
vm => vm.ConfigurationModel.IsValid,
vm => vm.ConnectingModel.IsValid,
vm => vm.ClosingModel.IsValid,
(notice, locations, plugins, service, config, connecting, closing) =>
{
var firstInvalidScreen = this.Steps.Select((s, i) => new { s, i }).FirstOrDefault(s => !s.s.IsValid);
return(firstInvalidScreen?.i ?? (this.Steps.Count - 1));
})
.Subscribe(selected =>
{
this.TabSelectionMax = selected;
//if one of the steps prior to the current selection is invalid jump back
if (this.TabSelectedIndex > this.TabSelectionMax)
{
this.TabSelectedIndex = this.TabSelectionMax;
}
this.FirstInvalidStepValidationFailures = this.ActiveStep.ValidationFailures;
});
this.Install = ReactiveCommand.CreateAsyncTask(observeValidationChanges.Select(s => s.IsValid), _ =>
{
this.TabSelectedIndex += 1;
return(this.InstallUITask());
});
this.Install.Subscribe(installationObservable =>
{
installationObservable.Subscribe(installed => { this.ClosingModel.Installed = installed; });
});
this.Refresh();
//validate the first stab explicitly on constructing this
//main viewmodel. WPF triggers a validation already
this.ParsedArguments = new KibanaArgumentParser(
this.AllSteps.Cast <IValidatableReactiveObject>().Concat(new[] { this }).ToList(), args);
this.ActiveStep.Validate();
}
public InstallationModel(
IWixStateProvider wixStateProvider,
JavaConfiguration javaConfiguration,
IElasticsearchEnvironmentStateProvider environmentStateProvider,
IServiceStateProvider serviceStateProvider,
IPluginStateProvider pluginStateProvider,
ElasticsearchYamlConfiguration yamlConfiguration,
LocalJvmOptionsConfiguration localJvmOptions,
ISession session,
string[] args
)
{
this.Session = session;
if (wixStateProvider == null)
{
throw new ArgumentNullException(nameof(wixStateProvider));
}
if (javaConfiguration == null)
{
throw new ArgumentNullException(nameof(javaConfiguration));
}
this._wixStateProvider = wixStateProvider;
this.JavaConfiguration = javaConfiguration;
this.ElasticsearchEnvironmentState = environmentStateProvider;
this._yamlConfiguration = yamlConfiguration;
var versionConfig = new VersionConfiguration(wixStateProvider);
this.SameVersionAlreadyInstalled = versionConfig.SameVersionAlreadyInstalled;
this.HigherVersionAlreadyInstalled = versionConfig.HigherVersionAlreadyInstalled;
this.LocationsModel = new LocationsModel(environmentStateProvider, yamlConfiguration, versionConfig);
this.NoticeModel = new NoticeModel(versionConfig, serviceStateProvider, this.LocationsModel);
this.ServiceModel = new ServiceModel(serviceStateProvider, versionConfig);
this.ConfigurationModel = new ConfigurationModel(yamlConfiguration, localJvmOptions);
var pluginDependencies = this.WhenAnyValue(
vm => vm.ConfigurationModel.IngestNode,
vm => vm.NoticeModel.AlreadyInstalled,
vm => vm.LocationsModel.InstallDir,
vm => vm.LocationsModel.ConfigDirectory
);
this.PluginsModel = new PluginsModel(pluginStateProvider, pluginDependencies);
var observeHost = this.WhenAnyValue(vm => vm.ConfigurationModel.NetworkHost, vm => vm.ConfigurationModel.HttpPort,
(h, p) => $"http://{(string.IsNullOrWhiteSpace(h) ? "localhost" : h)}:{p}");
var observeLog = this.WhenAnyValue(vm => vm.MsiLogFileLocation);
var observeElasticsearchLog = this.WhenAnyValue(vm => vm.LocationsModel.ElasticsearchLog);
var isUpgrade = versionConfig.InstallationDirection == InstallationDirection.Up;
this.ClosingModel = new ClosingModel(wixStateProvider.CurrentVersion, isUpgrade, observeHost, observeLog, observeElasticsearchLog, serviceStateProvider);
this.AllSteps = new ReactiveList <IStep>
{
this.NoticeModel,
this.LocationsModel,
this.ServiceModel,
this.ConfigurationModel,
this.PluginsModel,
this.ClosingModel
};
this.Steps = this.AllSteps.CreateDerivedCollection(x => x, x => x.IsRelevant);
this.NextButtonText = TextResources.SetupView_NextText;
var canMoveForwards = this.WhenAny(vm => vm.TabSelectedIndex, vm => vm.TabSelectionMax,
(i, max) => i.GetValue() < max.GetValue());
this.Next = ReactiveCommand.Create(canMoveForwards);
this.Next.Subscribe(i =>
{
this.TabSelectedIndex = Math.Min(this.Steps.Count - 1, this.TabSelectedIndex + 1);
});
var canMoveBackwards = this.WhenAny(vm => vm.TabSelectedIndex, (i) => i.GetValue() > 0);
this.Back = ReactiveCommand.Create(canMoveBackwards);
this.Back.Subscribe(i =>
{
this.TabSelectedIndex = Math.Max(0, this.TabSelectedIndex - 1);
});
this.Help = ReactiveCommand.Create();
this.ShowLicenseBlurb = ReactiveCommand.Create();
this.ShowCurrentStepErrors = ReactiveCommand.Create();
this.RefreshCurrentStep = ReactiveCommand.Create();
this.RefreshCurrentStep.Subscribe(x => { this.Steps[this.TabSelectedIndex].Refresh(); });
this.Exit = ReactiveCommand.Create();
var observeValidationChanges = this.WhenAny(
vm => vm.NoticeModel.ValidationFailures,
vm => vm.LocationsModel.ValidationFailures,
vm => vm.ConfigurationModel.ValidationFailures,
vm => vm.PluginsModel.ValidationFailures,
vm => vm.ServiceModel.ValidationFailures,
vm => vm.ClosingModel.ValidationFailures,
vm => vm.TabSelectedIndex,
(welcome, locations, configuration, plugins, service, install, index) =>
{
var firstInvalidScreen = this.Steps.FirstOrDefault(s => !s.IsValid) ?? this.ClosingModel;
return(firstInvalidScreen);
});
var canInstall = observeValidationChanges.Select(s => s.IsValid);
this.Install = ReactiveCommand.CreateAsyncTask(canInstall, _ =>
{
this.TabSelectedIndex += 1;
return(this.InstallUITask());
});
this.Install.Subscribe(installationObservable =>
{
installationObservable.Subscribe(installed =>
{
this.ClosingModel.Installed = installed;
});
});
this.WhenAny(vm => vm.TabSelectedIndex, v => v.GetValue())
.Subscribe(i =>
{
var c = this.Steps.Count;
if (i == (c - 1))
{
this.NextButtonText = TextResources.SetupView_ExitText;
}
else if (i == (c - 2))
{
this.NextButtonText = TextResources.SetupView_InstallText;
}
else
{
this.NextButtonText = TextResources.SetupView_NextText;
}
});
observeValidationChanges
.Subscribe(selected =>
{
var step = this.Steps[this.TabSelectedIndex];
var failures = step.ValidationFailures;
this.CurrentStepValidationFailures = selected.ValidationFailures;
});
this.WhenAny(
vm => vm.NoticeModel.IsValid,
vm => vm.LocationsModel.IsValid,
vm => vm.ConfigurationModel.IsValid,
vm => vm.PluginsModel.IsValid,
vm => vm.ServiceModel.IsValid,
vm => vm.ClosingModel.IsValid,
(welcome, locations, configuration, plugins, service, install) =>
{
var firstInvalidScreen = this.Steps.Select((s, i) => new { s, i }).FirstOrDefault(s => !s.s.IsValid);
return(firstInvalidScreen?.i ?? (this.Steps.Count - 1));
})
.Subscribe(selected =>
{
this.TabSelectionMax = selected;
//if one of the steps prior to the current selection is invalid jump back
if (this.TabSelectedIndex > this.TabSelectionMax)
{
this.TabSelectedIndex = this.TabSelectionMax;
}
this.CurrentStepValidationFailures = this.ActiveStep.ValidationFailures;
});
this.WhenAnyValue(view => view.ValidationFailures)
.Subscribe(failures =>
{
this.PrequisiteFailures = (failures ?? Enumerable.Empty <ValidationFailure>())
.Where(v => _prerequisiteProperties.Contains(v.PropertyName))
.ToList();
});
this.Refresh();
//validate the first stab explicitly on constructing this
//main viewmodel. WPF triggers a validation already
this.ParsedArguments = new InstallationModelArgumentParser(this.AllSteps.Cast <IValidatableReactiveObject>().Concat(new[] { this }).ToList(), args);
this.ActiveStep.Validate();
}
public ElasticsearchInstallationModel(
IWixStateProvider wixStateProvider,
JavaConfiguration javaConfiguration,
ElasticsearchEnvironmentConfiguration elasticsearchEnvironmentConfiguration,
IServiceStateProvider serviceStateProvider,
IPluginStateProvider pluginStateProvider,
ElasticsearchYamlConfiguration yamlConfiguration,
LocalJvmOptionsConfiguration localJvmOptions,
TempDirectoryConfiguration tempDirectoryConfiguration,
IFileSystem fileSystem,
ISession session,
string[] args) : base(wixStateProvider, session, args)
{
this.JavaConfiguration = javaConfiguration ?? throw new ArgumentNullException(nameof(javaConfiguration));
this.ElasticsearchEnvironmentConfiguration = elasticsearchEnvironmentConfiguration;
this.TempDirectoryConfiguration = tempDirectoryConfiguration;
this._yamlConfiguration = yamlConfiguration;
var versionConfig = new VersionConfiguration(wixStateProvider, this.Session.IsInstalled);
this.SameVersionAlreadyInstalled = versionConfig.SameVersionAlreadyInstalled;
this.UnInstalling = this.Session.IsUninstalling;
this.InstallationInProgress = this._wixStateProvider.InstallationInProgress;
this.Installing = this.Session.IsInstalling;
this.Installed = this.Session.IsInstalled;
this.Upgrading = this.Session.IsUpgrading;
this.HigherVersionAlreadyInstalled = versionConfig.HigherVersionAlreadyInstalled;
this.LocationsModel = new LocationsModel(elasticsearchEnvironmentConfiguration, yamlConfiguration, versionConfig, fileSystem);
this.ServiceModel = new ServiceModel(serviceStateProvider, versionConfig);
this.NoticeModel = new NoticeModel(versionConfig, serviceStateProvider, this.LocationsModel, this.ServiceModel);
this.ConfigurationModel = new ConfigurationModel(yamlConfiguration, localJvmOptions);
var pluginDependencies = this.WhenAnyValue(
vm => vm.NoticeModel.ExistingVersionInstalled,
vm => vm.LocationsModel.PreviousInstallationDirectory,
vm => vm.LocationsModel.ConfigDirectory
);
this.PluginsModel = new PluginsModel(pluginStateProvider, versionConfig.CurrentVersion, pluginDependencies);
var upgradeFromXPackPlugin = this.WhenAnyValue(vm => vm.PluginsModel.PreviousInstallationHasXPack);
var canAutomaticallySetup = this.WhenAnyValue(vm => vm.ServiceModel.StartAfterInstall, vm => vm.ServiceModel.InstallAsService)
.Select(t => t.Item1 && t.Item2);
this.XPackModel = new XPackModel(versionConfig, canAutomaticallySetup, upgradeFromXPackPlugin);
var isUpgrade = versionConfig.InstallationDirection == InstallationDirection.Up;
var observeHost = this.WhenAnyValue(vm => vm.ConfigurationModel.NetworkHost, vm => vm.ConfigurationModel.HttpPort,
(h, p) => $"http://{(string.IsNullOrWhiteSpace(h) ? "localhost" : h)}:{p}");
var observeInstallationLog = this.WhenAnyValue(vm => vm.MsiLogFileLocation);
var observeElasticsearchLog = this.WhenAnyValue(vm => vm.LocationsModel.ElasticsearchLog);
this.ClosingModel = new ClosingModel(wixStateProvider.CurrentVersion, isUpgrade, observeHost, observeInstallationLog, observeElasticsearchLog, serviceStateProvider);
this.AllSteps.AddRange(new List <IStep>
{
this.NoticeModel,
this.LocationsModel,
this.ServiceModel,
this.ConfigurationModel,
this.PluginsModel,
this.XPackModel,
this.ClosingModel
});
this.AllSteps.ChangeTrackingEnabled = true;
var observeValidationChanges = this.WhenAny(
vm => vm.NoticeModel.ValidationFailures,
vm => vm.LocationsModel.ValidationFailures,
vm => vm.ConfigurationModel.ValidationFailures,
vm => vm.PluginsModel.ValidationFailures,
vm => vm.XPackModel.ValidationFailures,
vm => vm.ServiceModel.ValidationFailures,
vm => vm.ClosingModel.ValidationFailures,
vm => vm.TabSelectedIndex,
(welcome, locations, configuration, plugins, xpack, service, install, index) =>
{
var firstInvalidScreen = this.Steps.FirstOrDefault(s => !s.IsValid) ?? this.ClosingModel;
return(firstInvalidScreen);
});
observeValidationChanges
.Subscribe(firstInvalidStep =>
{
this.TabFirstInvalidIndex = this.Steps
.Select((s, i) => new { s, i = (int?)i })
.Where(t => !t.s.IsValid)
.Select(t => t.i)
.FirstOrDefault();
this.FirstInvalidStepValidationFailures = firstInvalidStep.ValidationFailures;
});
this.WhenAny(
vm => vm.NoticeModel.IsValid,
vm => vm.LocationsModel.IsValid,
vm => vm.ConfigurationModel.IsValid,
vm => vm.PluginsModel.IsValid,
vm => vm.XPackModel.IsValid,
vm => vm.ServiceModel.IsValid,
vm => vm.ClosingModel.IsValid,
(welcome, locations, configuration, plugins, xpack, service, install) =>
{
var firstInvalidScreen = this.Steps.Select((s, i) => new { s, i }).FirstOrDefault(s => !s.s.IsValid);
return(firstInvalidScreen?.i ?? (this.Steps.Count - 1));
})
.Subscribe(selected =>
{
this.TabSelectionMax = selected;
//if one of the steps prior to the current selection is invalid jump back
if (this.TabSelectedIndex > this.TabSelectionMax)
{
this.TabSelectedIndex = this.TabSelectionMax;
}
this.FirstInvalidStepValidationFailures = this.ActiveStep.ValidationFailures;
});
this.Steps.Changed.Subscribe(e =>
{
var firstInvalidScreen = this.Steps.Select((s, i) => new { s, i }).FirstOrDefault(s => !s.s.IsValid);
var selectedTabIndex = firstInvalidScreen?.i ?? (this.Steps.Count - 1);
this.TabSelectionMax = selectedTabIndex;
//if one of the steps prior to the current selection is invalid jump back
if (this.TabSelectedIndex > this.TabSelectionMax)
{
this.TabSelectedIndex = this.TabSelectionMax;
}
this.FirstInvalidStepValidationFailures = this.ActiveStep.ValidationFailures;
});
this.Install = ReactiveCommand.CreateAsyncTask(observeValidationChanges.Select(s => s.IsValid), _ =>
{
this.TabSelectedIndex += 1;
return(this.InstallUITask());
});
this.Install.Subscribe(installationObservable =>
{
installationObservable.Subscribe(installed => this.ClosingModel.Installed = installed);
});
this.Refresh();
//validate the first stab explicitly on constructing this
//main viewmodel. WPF triggers a validation already
this.ParsedArguments = new ElasticsearchArgumentParser(
this.AllSteps.Cast <IValidatableReactiveObject>().Concat(new[] { this }).ToList(), args);
this.ActiveStep.Validate();
}
public ElasticsearchInstallationModel(
IWixStateProvider wixStateProvider,
JavaConfiguration javaConfiguration,
ElasticsearchEnvironmentConfiguration elasticsearchEnvironmentConfiguration,
IServiceStateProvider serviceStateProvider,
IPluginStateProvider pluginStateProvider,
ElasticsearchYamlConfiguration yamlConfiguration,
LocalJvmOptionsConfiguration localJvmOptions,
ISession session,
string[] args
) : base(wixStateProvider, session, args)
{
this.JavaConfiguration = javaConfiguration ?? throw new ArgumentNullException(nameof(javaConfiguration));
this.ElasticsearchEnvironmentConfiguration = elasticsearchEnvironmentConfiguration;
this._yamlConfiguration = yamlConfiguration;
var versionConfig = new VersionConfiguration(wixStateProvider);
this.SameVersionAlreadyInstalled = versionConfig.SameVersionAlreadyInstalled;
this.HigherVersionAlreadyInstalled = versionConfig.HigherVersionAlreadyInstalled;
this.LocationsModel = new LocationsModel(elasticsearchEnvironmentConfiguration, yamlConfiguration, versionConfig);
this.NoticeModel = new NoticeModel(versionConfig, serviceStateProvider, this.LocationsModel);
this.ServiceModel = new ServiceModel(serviceStateProvider, versionConfig);
this.ConfigurationModel = new ConfigurationModel(yamlConfiguration, localJvmOptions);
var pluginDependencies = this.WhenAnyValue(
vm => vm.ConfigurationModel.IngestNode,
vm => vm.NoticeModel.AlreadyInstalled,
vm => vm.LocationsModel.InstallDir,
vm => vm.LocationsModel.ConfigDirectory
);
this.PluginsModel = new PluginsModel(pluginStateProvider, pluginDependencies);
var isUpgrade = versionConfig.InstallationDirection == InstallationDirection.Up;
var observeHost = this.WhenAnyValue(vm => vm.ConfigurationModel.NetworkHost, vm => vm.ConfigurationModel.HttpPort,
(h, p) => $"http://{(string.IsNullOrWhiteSpace(h) ? "localhost" : h)}:{p}");
var observeInstallationLog = this.WhenAnyValue(vm => vm.MsiLogFileLocation);
var observeElasticsearchLog = this.WhenAnyValue(vm => vm.LocationsModel.ElasticsearchLog);
var observeInstallXPack = this.PluginsModel.AvailablePlugins.ItemChanged
.Where(x => x.PropertyName == nameof(Plugin.Selected) && x.Sender.PluginType == PluginType.XPack)
.Select(x => x.Sender.Selected);
this.ClosingModel = new ClosingModel(wixStateProvider.CurrentVersion, isUpgrade, observeHost, observeInstallationLog,
observeElasticsearchLog, observeInstallXPack, serviceStateProvider);
this.AllSteps = new ReactiveList <IStep>
{
this.NoticeModel,
this.LocationsModel,
this.ServiceModel,
this.ConfigurationModel,
this.PluginsModel,
this.ClosingModel
};
this.Steps = this.AllSteps.CreateDerivedCollection(x => x, x => x.IsRelevant);
var observeValidationChanges = this.WhenAny(
vm => vm.NoticeModel.ValidationFailures,
vm => vm.LocationsModel.ValidationFailures,
vm => vm.ConfigurationModel.ValidationFailures,
vm => vm.PluginsModel.ValidationFailures,
vm => vm.ServiceModel.ValidationFailures,
vm => vm.ClosingModel.ValidationFailures,
vm => vm.TabSelectedIndex,
(welcome, locations, configuration, plugins, service, install, index) =>
{
var firstInvalidScreen = this.Steps.FirstOrDefault(s => !s.IsValid) ?? this.ClosingModel;
return(firstInvalidScreen);
});
observeValidationChanges
.Subscribe(selected =>
{
var step = this.Steps[this.TabSelectedIndex];
var failures = step.ValidationFailures;
this.CurrentStepValidationFailures = selected.ValidationFailures;
});
this.WhenAny(
vm => vm.NoticeModel.IsValid,
vm => vm.LocationsModel.IsValid,
vm => vm.ConfigurationModel.IsValid,
vm => vm.PluginsModel.IsValid,
vm => vm.ServiceModel.IsValid,
vm => vm.ClosingModel.IsValid,
(welcome, locations, configuration, plugins, service, install) =>
{
var firstInvalidScreen = this.Steps.Select((s, i) => new { s, i }).FirstOrDefault(s => !s.s.IsValid);
return(firstInvalidScreen?.i ?? (this.Steps.Count - 1));
})
.Subscribe(selected =>
{
this.TabSelectionMax = selected;
//if one of the steps prior to the current selection is invalid jump back
if (this.TabSelectedIndex > this.TabSelectionMax)
{
this.TabSelectedIndex = this.TabSelectionMax;
}
this.CurrentStepValidationFailures = this.ActiveStep.ValidationFailures;
});
this.Install = ReactiveCommand.CreateAsyncTask(observeValidationChanges.Select(s => s.IsValid), _ =>
{
this.TabSelectedIndex += 1;
return(this.InstallUITask());
});
this.Install.Subscribe(installationObservable =>
{
installationObservable.Subscribe(installed => this.ClosingModel.Installed = installed);
});
this.Refresh();
//validate the first stab explicitly on constructing this
//main viewmodel. WPF triggers a validation already
this.ParsedArguments = new ElasticsearchArgumentParser(
this.AllSteps.Cast <IValidatableReactiveObject>().Concat(new[] { this }).ToList(), args);
this.ActiveStep.Validate();
}