private async Task <IResolvedSetup <CollectionSetup> > ConvertConfigAsync(CollectionConfig config)
{
var repositoryAlias = _repositoryTypeResolver.GetAlias(config.RepositoryType);
var collection = new CollectionSetup(
config.Icon,
config.Color,
config.Name,
config.Alias,
repositoryAlias)
{
DataViews = config.DataViews,
DataViewBuilder = config.DataViewBuilder,
UsageType = GetCollectionUsage(config),
Validators = config.Validators.ToList(x => new ValidationSetup(x.Type, x.Configuration))
};
if (!_cmsConfig.Advanced.RemoveDataAnnotationEntityValidator)
{
collection.Validators.Insert(0, new ValidationSetup(typeof(DataAnnotationEntityValidator), default));
}
var cacheable = true;
if (!string.IsNullOrWhiteSpace(config.ParentAlias) && _collectionMap.TryGetValue(config.ParentAlias, out var collectionConfig))
{
collection.Parent = new TreeElementSetup(collectionConfig.Alias, collectionConfig.Name, PageType.Collection); // TODO: this assumes nesting is always with collections
}
collection.Collections = (await _treeElementResolver.ResolveSetupAsync(config.CollectionsAndPages, collection)).CheckIfCachable(ref cacheable).ToList();
collection.EntityVariant = (await _entityVariantResolver.ResolveSetupAsync(config.EntityVariant, collection)).CheckIfCachable(ref cacheable);
if (config.SubEntityVariants.Any())
{
collection.SubEntityVariants = (await _entityVariantResolver.ResolveSetupAsync(config.SubEntityVariants, collection)).CheckIfCachable(ref cacheable).ToList();
}
collection.TreeView = config.TreeView == null ? null : (await _treeViewResolver.ResolveSetupAsync(config.TreeView, collection)).CheckIfCachable(ref cacheable);
collection.ElementSetup = config.ElementConfig == null ? null : (await _elementResolver.ResolveSetupAsync(config.ElementConfig, collection)).CheckIfCachable(ref cacheable);
collection.ListView = config.ListView == null ? null : (await _listResolver.ResolveSetupAsync(config.ListView, collection)).CheckIfCachable(ref cacheable);
collection.ListEditor = config.ListEditor == null ? null : (await _listResolver.ResolveSetupAsync(config.ListEditor, collection)).CheckIfCachable(ref cacheable);
collection.NodeView = config.NodeView == null ? null : (await _nodeResolver.ResolveSetupAsync(config.NodeView, collection)).CheckIfCachable(ref cacheable);
collection.NodeEditor = config.NodeEditor == null ? null : (await _nodeResolver.ResolveSetupAsync(config.NodeEditor, collection)).CheckIfCachable(ref cacheable);
return(new ResolvedSetup <CollectionSetup>(collection, cacheable));
}
public async Task <IReadOnlyList <IElement> > GetAvailableElementsAsync(IView view)
{
if (_editContext?.Parent?.Entity is ModelEntity modelEntity)
{
var collection = await _collectionSetupResolver.ResolveSetupAsync(modelEntity.Alias);
var relatedCollectionAlias = _property?.Details.SelectNotNull(x => x.Config?.RelatedCollectionAlias).FirstOrDefault();
if (relatedCollectionAlias is string alias)
{
var model = await _modelResolver.HandleAsync(new GetByIdRequest <ModelEntity>(alias));
if (model.Entity != null)
{
var possibleProperties = model.Entity.Properties.Where(x => (x.IsRelationToMany || x.IsRelationToOne) && x.Type == collection.EntityVariant.Type.FullName);
return(possibleProperties.Select(x => new Element
{
Id = x.Name,
Labels = new[] { x.Name }
}).ToList());
}
}
}
return(new List <IElement>());
}
public async Task <IResolvedSetup <PaneSetup> > ResolveSetupAsync(PaneConfig config, CollectionSetup?collection = default)
{
if (collection == null)
{
throw new ArgumentNullException(nameof(collection));
}
var cacheable = true;
var buttons = (await _buttonSetupResolver.ResolveSetupAsync(config.Buttons, collection)).CheckIfCachable(ref cacheable).ToList();
var fields = (await _fieldSetupResolver.ResolveSetupAsync(config.Fields, collection)).CheckIfCachable(ref cacheable).ToList();
var subCollectionLists = (await _subCollectionSetupResolver.ResolveSetupAsync(config.SubCollectionLists, collection)).CheckIfCachable(ref cacheable).ToList();
var relatedCollectionLists = (await _relatedCollectionSetupResolver.ResolveSetupAsync(config.RelatedCollectionLists, collection)).CheckIfCachable(ref cacheable).ToList();
return(new ResolvedSetup <PaneSetup>(new PaneSetup(
config.CustomType,
config.Label,
config.IsVisible,
config.VariantType,
buttons,
fields,
subCollectionLists,
relatedCollectionLists),
cacheable));
}
public override async Task <CrudType> ButtonClickBeforeRepositoryActionAsync(ButtonSetup button, FormEditContext editContext, ButtonContext context)
{
var request = await _navigationHandler.CreateNavigationRequestAsync(button, editContext);
if (request != null)
{
var collection = request.IsPage ? null : await _collectionResolver.ResolveSetupAsync(request.CollectionAlias);
var usageType = request.IsNew ? UsageType.New
: request.IsEdit ? UsageType.Edit
: UsageType.View;
NavigationState navigationState;
if (request.IsPage)
{
navigationState = new NavigationState(request.CollectionAlias, usageType);
}
else if (request.IsList)
{
navigationState = new NavigationState(request.CollectionAlias, request.ParentPath, usageType);
}
else
{
navigationState = new NavigationState(request.CollectionAlias, request.ParentPath, request.VariantAlias ?? collection !.EntityVariant.Alias, request.Id, usageType);
}
_navigationStateProvider.AppendNavigationState(navigationState);
}
return(CrudType.None);
}
public async Task <IResolvedSetup <ListSetup> > ResolveSetupAsync(ListConfig config, CollectionSetup?collection = default)
{
if (collection == null)
{
throw new ArgumentNullException(nameof(collection));
}
if (config is IIsConventionBased isConventionBasedConfig)
{
config = await _conventionListConfigResolver.ResolveByConventionAsync(config.BaseType, isConventionBasedConfig.GetFeatures(), collection);
}
var cacheable = true;
var panes = (await _paneSetupResolver.ResolveSetupAsync(config.Panes, collection)).CheckIfCachable(ref cacheable).ToList();
var buttons = (await _buttonSetupResolver.ResolveSetupAsync(config.Buttons, collection)).CheckIfCachable(ref cacheable).ToList();
return(new ResolvedSetup <ListSetup>(new ListSetup(
config.PageSize,
config.SearchBarVisible,
config.ReorderingAllowed,
config.ListEditorType,
config.EmptyVariantColumnVisibility,
panes,
buttons), cacheable));
}
async Task <PageSetup> ISetupResolver <PageSetup> .ResolveSetupAsync(string alias)
{
if (_cache.TryGetValue(alias, out var pageSetup))
{
return(pageSetup);
}
var config = _cmsConfig.CollectionsAndPages.SelectNotNull(x => x as IPageConfig).FirstOrDefault(x => x.Alias == alias);
if (config == null)
{
throw new InvalidOperationException($"Cannot find page with alias {alias}.");
}
var cacheable = true;
pageSetup = new PageSetup
{
Name = config.Name,
Alias = config.Alias,
Icon = config.Icon,
Color = config.Color,
Sections = (await _typeRegistrationSetupResolver.ResolveSetupAsync(config.SectionRegistrations)).CheckIfCachable(ref cacheable).ToList()
};
if (cacheable)
{
_cache[alias] = pageSetup;
}
return(pageSetup);
}
public async Task <INodeUIResolver> GetNodeUIResolverAsync(NavigationState navigationState)
{
var collection = await _collectionResolver.ResolveSetupAsync(navigationState.CollectionAlias);
var node = navigationState.UsageType.HasFlag(UsageType.View)
? collection.NodeView ?? collection.NodeEditor
: collection.NodeEditor ?? collection.NodeView;
if (node == null)
{
throw new InvalidOperationException($"Failed to get UI configuration from collection {navigationState.CollectionAlias} for action {navigationState.UsageType}");
}
INodeUIResolver nodeUI = new NodeUIResolver(node, _dataProviderResolver, _buttonActionHandlerResolver, _navigationStateProvider, _authService);
return(nodeUI);
}
public static async Task <IResolvedSetup <IEnumerable <TSetup> > > ResolveSetupAsync <TSetup, TConfig>(this ISetupResolver <TSetup, TConfig> resolver, IEnumerable <TConfig> configs, CollectionSetup?collection = default)
where TConfig : notnull
{
var allCachable = true;
return(new ResolvedSetup <IEnumerable <TSetup> >(
await configs.ToListAsync(async config => (await resolver.ResolveSetupAsync(config, collection)).CheckIfCachable(ref allCachable)), allCachable));
}
public async Task <NodeSetup> ResolveByConventionAsync(Type subject, Features features, CollectionSetup?collection)
{
var node = await _nodeResolver.ResolveByConventionAsync(subject, features, collection);
var pane = await _nodeSetupResolver.ResolveSetupAsync(node, collection);
return(pane.Setup);
}
public async Task <IEditContext> GetEditContextWrapperAsync(FormEditContext editContext)
{
var collection = await _collectionResolver.ResolveSetupAsync(editContext.CollectionAlias);
var contextType = typeof(FormEditContextWrapper <>).MakeGenericType(collection.EntityVariant.Type);
var instance = Activator.CreateInstance(contextType, editContext);
return(instance as IEditContext ?? throw new InvalidOperationException("Cannot create FormEditContextWrapper"));
}
public async Task <TreePageUI?> GetPageAsync(string alias)
{
var page = await _pageResolver.ResolveSetupAsync(alias);
if (page == null)
{
throw new InvalidOperationException($"Failed to get page for given alias ({alias}).");
}
return(new TreePageUI(page.Name, page.Icon, page.Color, new NavigationState(page.Alias, UsageType.View)));
}
public async Task <ListContext> GetAsync(GetEntitiesRequestModel request)
{
var collection = await _collectionResolver.ResolveSetupAsync(request.CollectionAlias);
var variant = collection.GetEntityVariant(request.VariantAlias);
var repository = _repositoryResolver.GetRepository(collection);
var requestedEntityVariantIsDefaultVariant = variant.Alias == collection.EntityVariant.Alias;
var parent = request is GetEntitiesOfParentRequestModel parentRequest ? await _parentService.GetParentAsync(parentRequest.ParentPath) : default;
var relatedEntity = (request as GetEntitiesOfRelationRequestModel)?.Related;
var protoEntity = await _concurrencyService.EnsureCorrectConcurrencyAsync(() => repository.NewAsync(new ViewContext(collection.Alias, parent), collection.EntityVariant.Type));
var newEntity = requestedEntityVariantIsDefaultVariant
? protoEntity
: await _concurrencyService.EnsureCorrectConcurrencyAsync(() => repository.NewAsync(new ViewContext(collection.Alias, parent), variant.Type));
await _authService.EnsureAuthorizedUserAsync(request.UsageType, protoEntity);
await _dataViewResolver.ApplyDataViewToViewAsync(request.View);
var action = (request.UsageType & ~(UsageType.List)) switch
{
UsageType.Add when relatedEntity != null => () => repository.GetAllNonRelatedAsync(new RelatedViewContext(relatedEntity !, collection.Alias, parent), request.View),
_ when relatedEntity != null => () => repository.GetAllRelatedAsync(new RelatedViewContext(relatedEntity !, collection.Alias, parent), request.View),
_ when relatedEntity == null => () => repository.GetAllAsync(new ViewContext(collection.Alias, parent), request.View),
_ => default(Func <Task <IEnumerable <IEntity> > >)
};
if (action == default)
{
throw new InvalidOperationException($"UsageType {request.UsageType} is invalid for this method");
}
var isRoot = parent == null || request.IsEmbedded;
var protoEditContextUsage = request.UsageType | (isRoot ? UsageType.Root : UsageType.NotRoot);
var protoEditContext = new FormEditContext(request.CollectionAlias, collection.RepositoryAlias, collection.EntityVariant.Alias, protoEntity, parent, protoEditContextUsage | UsageType.List, collection.Validators, _serviceProvider);
var newEditContext = new FormEditContext(request.CollectionAlias, collection.RepositoryAlias, variant.Alias, newEntity, parent, request.UsageType | UsageType.Node, collection.Validators, _serviceProvider);
var existingEntities = await _concurrencyService.EnsureCorrectConcurrencyAsync(action);
return(new ListContext(
request.CollectionAlias,
protoEditContext,
parent,
request.UsageType,
ConvertEditContexts(request, protoEditContext, newEditContext, existingEntities),
_serviceProvider));
}
public async Task ApplyDataViewToViewAsync(IView view)
{
if (string.IsNullOrEmpty(view.CollectionAlias))
{
throw new ArgumentNullException($"{nameof(view)}.{nameof(view.CollectionAlias)}");
}
var collection = await _collectionResolver.ResolveSetupAsync(view.CollectionAlias);
if (collection.DataViewBuilder != null || collection.DataViews?.Count > 0)
{
var dataViews = await GetDataViewsAsync(collection);
var dataView = dataViews.FirstOrDefault(x => x.Id == view.ActiveTab)
?? dataViews.FirstOrDefault();
if (dataView != null)
{
view.SetDataView(dataView);
}
}
}
private async Task <(IButtonActionHandler handler, ButtonSetup button)> FindButtonHandlerAsync(string collectionAlias, string buttonId)
{
var collection = await _collectionResolver.ResolveSetupAsync(collectionAlias);
var button = collection.FindButton(buttonId);
if (button == null)
{
throw new Exception($"Cannot determine which button triggered action for collection {collectionAlias}");
}
return(_buttonActionHandlerResolver.GetButtonActionHandler(button), button);
}
public async Task <IReadOnlyList <IElement> > GetAvailableElementsAsync(IView view)
{
var treeElements = await _setupResolver.ResolveSetupAsync();
return(treeElements
.Where(treeElement => treeElement.Type == PageType.Collection)
.Where(treeElement => treeElement.Alias != Constants.ModelMakerAdminCollectionAlias)
.Select(treeElement => new Element
{
Id = treeElement.Alias,
Labels = new[] { treeElement.Name }
})
.ToList());
}
async Task <IEnumerable <TreeElementSetup> > ISetupResolver <IEnumerable <TreeElementSetup> > .ResolveSetupAsync()
{
var results = new List <TreeElementSetup>();
foreach (var plugin in _plugins)
{
var treeElements = await _pluginTreeElementResolver.ResolveSetupAsync(plugin);
results.AddRange(treeElements.Setup);
}
results.AddRange((await _treeElementResolver.ResolveSetupAsync(_cmsConfig.CollectionsAndPages?.Skip(1) ?? Enumerable.Empty <ITreeElementConfig>())).Setup);
return(results);
}
private async Task <T> InvokeAsync <T>(PersistEntityRequestModel request, T response)
where T : ViewCommandResponseModel
{
var collection = await _collectionResolver.ResolveSetupAsync(request.EditContext.CollectionAlias);
var repository = _repositoryResolver.GetRepository(collection);
var entityVariant = collection.GetEntityVariant(request.EditContext.Entity);
var crudType = await _buttonInteraction.ValidateButtonInteractionAsync(request);
switch (crudType)
{
case CrudType.View:
_navigationStateProvider.AppendNavigationState(request.NavigationState, new NavigationState(
request.EditContext.CollectionAlias,
request.EditContext.Parent?.GetParentPath(),
entityVariant.Alias,
request.EditContext.Entity.Id,
UsageType.View));
break;
case CrudType.Edit:
_navigationStateProvider.AppendNavigationState(request.NavigationState, new NavigationState(
request.EditContext.CollectionAlias,
request.EditContext.Parent?.GetParentPath(),
entityVariant.Alias,
request.EditContext.Entity.Id,
UsageType.Edit));
break;
case CrudType.Update:
var updateContext = await _editContextFactory.GetEditContextWrapperAsync(request.EditContext);
if (!await updateContext.IsValidAsync())
{
throw new InvalidEntityException();
}
await _concurrencyService.EnsureCorrectConcurrencyAsync(() => repository.UpdateAsync(updateContext));
if (request.EditContext.IsReordered())
{
await _concurrencyService.EnsureCorrectConcurrencyAsync(
() => repository.ReorderAsync(request.EditContext.ReorderedBeforeId, request.EditContext.Entity.Id !, new ViewContext(collection.Alias, request.EditContext.Parent)));
}
response.RefreshIds = new[] { request.EditContext.Entity.Id ! };
public async Task <FormEditContext> GetAsync(GetEntityRequestModel request)
{
if (string.IsNullOrWhiteSpace(request.Id) && (request.UsageType.HasFlag(UsageType.View) || request.UsageType.HasFlag(UsageType.Edit)))
{
throw new InvalidOperationException($"Cannot View/Edit Node when id is null");
}
if (!string.IsNullOrWhiteSpace(request.Id) && request.UsageType.HasFlag(UsageType.New))
{
throw new InvalidOperationException($"Cannot New Node when id is not null");
}
var collection = await _collectionResolver.ResolveSetupAsync(request.CollectionAlias);
var variant = request.VariantAlias == null ? collection.EntityVariant : collection.GetEntityVariant(request.VariantAlias);
var repository = _repositoryResolver.GetRepository(collection);
var parent = await _parentService.GetParentAsync(request.ParentPath);
var action = (request.UsageType & ~(UsageType.Node)) switch
{
UsageType.View => () => repository.GetByIdAsync(request.Id !, new ViewContext(collection.Alias, parent)),
UsageType.Edit => () => repository.GetByIdAsync(request.Id !, new ViewContext(collection.Alias, parent)),
UsageType.New => () => repository.NewAsync(new ViewContext(collection.Alias, parent), variant.Type) !,
_ => default(Func <Task <IEntity?> >)
};
if (action == default)
{
throw new InvalidOperationException($"UsageType {request.UsageType} is invalid for this method");
}
var entity = await _concurrencyService.EnsureCorrectConcurrencyAsync(action);
if (entity == null)
{
throw new Exception("Failed to get entity for given id(s)");
}
await _authService.EnsureAuthorizedUserAsync(request.UsageType, entity);
return(new FormEditContext(request.CollectionAlias, collection.RepositoryAlias, variant.Alias, entity, parent, request.UsageType | UsageType.Node, collection.Validators, _serviceProvider));
}
}
public async Task <IEnumerable <TypeRegistrationSetup> > GetAsync(string request)
{
var currentNavigationState = _navigationStateProvider.GetCurrentState();
var configuredSections = (await _pageResolver.ResolveSetupAsync(request)).Sections;
var sections = new List <TypeRegistrationSetup>();
var isAuthorized = default(bool?);
foreach (var section in configuredSections)
{
if (section.Type == typeof(ICollectionConfig) &&
section.Parameters != null &&
section.Parameters.TryGetValue("InitialState", out var obj) &&
obj is NavigationState state)
{
_navigationStateProvider.NestNavigationState(currentNavigationState, state);
var collection = await _collectionResolver.ResolveSetupAsync(state.CollectionAlias);
var repository = _repositoryResolver.GetRepository(collection);
var entity = await repository.NewAsync(new ViewContext(section.Alias, default), default);
public async Task <IResolvedSetup <NodeSetup> > ResolveSetupAsync(NodeConfig config, CollectionSetup?collection = default)
{
if (collection == null)
{
throw new ArgumentNullException(nameof(collection));
}
if (config is IIsConventionBased isConventionBasedConfig)
{
config = await _conventionNodeConfigResolver.ResolveByConventionAsync(config.BaseType, isConventionBasedConfig.GetFeatures(), collection);
}
var cacheable = true;
var panes = (await _paneSetupResolver.ResolveSetupAsync(config.Panes, collection)).CheckIfCachable(ref cacheable).ToList();
var buttons = (await _buttonSetupResolver.ResolveSetupAsync(config.Buttons, collection)).CheckIfCachable(ref cacheable).ToList();
return(new ResolvedSetup <NodeSetup>(new NodeSetup(
config.BaseType,
panes,
buttons),
cacheable));
}
private async Task <T> InvokeAsync <T>(PersistEntitiesRequestModel request, T response)
where T : ViewCommandResponseModel
{
var collection = await _collectionResolver.ResolveSetupAsync(request.ListContext.CollectionAlias);
var repository = _repositoryResolver.GetRepository(collection);
var(crudType, entityVariant) = await _buttonInteraction.ValidateButtonInteractionAsync(request);
switch (crudType)
{
case CrudType.Create:
if (entityVariant == null)
{
throw new InvalidOperationException($"Button of type {CrudType.Create} must have an EntityVariant.");
}
if (response is ListViewCommandResponseModel || ShouldFallbackToNavigatingToNodeEditor(collection))
{
_navigationStateProvider.AppendNavigationState(
request.NavigationState,
new NavigationState(
request.ListContext.CollectionAlias,
request.ListContext.Parent?.GetParentPath(),
entityVariant.Alias,
request.Related,
UsageType.New));
}
else
{
_navigationStateProvider.AppendNavigationState(
request.NavigationState,
new NavigationState(
request.ListContext.CollectionAlias,
request.ListContext.Parent?.GetParentPath(),
request.Related,
UsageType.New,
PageType.Collection)
{
CollectionState = request.NavigationState.CollectionState
});
}
break;
case CrudType.Update:
var affectedEntities = new List <IEntity>();
foreach (var editContext in request.ListContext.EditContexts.Where(f => f.IsModified() || f.IsReordered()))
{
var innerRequest = new PersistEntityCollectionRequestModel
{
ActionId = request.ActionId,
CustomData = request.CustomData,
EditContext = editContext,
ListContext = request.ListContext
};
if (!await editContext.IsValidAsync())
{
throw new InvalidEntityException();
}
await _buttonInteraction.ValidateButtonInteractionAsync(innerRequest);
if (editContext.IsModified())
{
var wrapper = await _editContextFactory.GetEditContextWrapperAsync(editContext);
await _concurrencyService.EnsureCorrectConcurrencyAsync(() => repository.UpdateAsync(wrapper));
}
if (editContext.IsReordered())
{
await _concurrencyService.EnsureCorrectConcurrencyAsync(
() => repository.ReorderAsync(editContext.ReorderedBeforeId, editContext.Entity.Id !, new ViewContext(null, editContext.Parent)));
}
affectedEntities.Add(editContext.Entity);
}
response.RefreshIds = affectedEntities.SelectNotNull(x => x.Id);
_mediator.NotifyEvent(this, new CollectionRepositoryEventArgs(
collection.Alias,
collection.RepositoryAlias,
request.ListContext.ProtoEditContext.Parent?.GetParentPath(),
response.RefreshIds,
CrudType.Update));
break;
case CrudType.None:
response.NoOp = true;
break;
case CrudType.Refresh:
break;
case CrudType.Return:
if (!_navigationStateProvider.RemoveNavigationState(request.NavigationState))
{
var parentPath = request.ListContext.Parent?.GetParentPath();
_navigationStateProvider.AppendNavigationState(
request.NavigationState,
new NavigationState(
request.ListContext.CollectionAlias,
parentPath,
request.Related,
collection.ListEditor == null ? UsageType.View : UsageType.Edit,
PageType.Collection));
}
break;
case CrudType.Up:
var(newParentPath, repositoryAlias, parentId) = ParentPath.RemoveLevel(request.ListContext.Parent?.GetParentPath());
if (repositoryAlias == null)
{
break;
}
var parentCollection = collection.Parent != null && collection.Parent.Type == PageType.Collection ? await _collectionResolver.ResolveSetupAsync(collection.Parent.Alias) : default;
if (parentCollection == null)
{
throw new InvalidOperationException("Cannot go Up on collection that is root.");
}
_navigationStateProvider.AppendNavigationState(
request.NavigationState,
new NavigationState(
request.ListContext.CollectionAlias,
newParentPath,
parentCollection.EntityVariant.Alias,
parentId,
collection.ListEditor == null ? UsageType.View : UsageType.Edit));
break;
case CrudType.Add when request.Related != null:
_navigationStateProvider.AppendNavigationState(
request.NavigationState,
new NavigationState(
request.ListContext.CollectionAlias,
request.Related,
UsageType.Add));
break;
default:
throw new InvalidOperationException();
}
await _buttonInteraction.CompleteButtonInteractionAsync(request);
return(response);
}
public async Task <IEntity> GetAsync(GetEntityRequestModel request)
{
if (string.IsNullOrWhiteSpace(request.Subject.Id) && (request.UsageType.HasFlag(UsageType.View) || request.UsageType.HasFlag(UsageType.Edit)))
{
throw new InvalidOperationException($"Cannot View/Edit Node when id is null");
}
if (!string.IsNullOrWhiteSpace(request.Subject.Id) && request.UsageType.HasFlag(UsageType.New))
{
throw new InvalidOperationException($"Cannot New Node when id is not null");
}
var repository = _repositoryResolver.GetRepository(request.Subject.RepositoryAlias ?? throw new ArgumentNullException());
var parent = await _parentService.GetParentAsync(ParentPath.TryParse(request.Subject.ParentPath));
var entityVariant = request.Subject.VariantAlias == null ? default : await _entityVariantResolver.ResolveSetupAsync(request.Subject.VariantAlias);
var action = (request.UsageType & ~(UsageType.Node)) switch
{
UsageType.View => () => repository.GetByIdAsync(request.Subject.Id !, new ViewContext(null, parent)),
UsageType.Edit => () => repository.GetByIdAsync(request.Subject.Id !, new ViewContext(null, parent)),
UsageType.New => () => repository.NewAsync(new ViewContext(null, parent), entityVariant?.Type) !,
_ => default(Func <Task <IEntity?> >)
};
if (action == default)
{
throw new InvalidOperationException($"UsageType {request.UsageType} is invalid for this method");
}
var entity = await action.Invoke();
if (entity == null)
{
throw new NotFoundException("Failed to get entity for given id");
}
await _authService.EnsureAuthorizedUserAsync(request.UsageType, entity);
return(entity);
}
}
public async Task <FormDataProvider?> GetDataProviderAsync(FieldSetup field)
{
if (!(field is PropertyFieldSetup propertyField && propertyField.Relation != null))
{
return(null);
}
switch (propertyField.Relation)
{
case RepositoryRelationSetup collectionRelation:
var collectionSetup = collectionRelation.CollectionAlias == null
? default
: await _collectionSetupResolver.ResolveSetupAsync(collectionRelation.CollectionAlias);
var repo = collectionRelation.RepositoryAlias != null
? _repositoryResolver.GetRepository(collectionRelation.RepositoryAlias)
: collectionSetup != null
? _repositoryResolver.GetRepository(collectionSetup)
: default;
if (repo == null)
{
throw new InvalidOperationException($"Field {propertyField.Property!.PropertyName} has incorrectly configure relation, cannot find repository for alias {(collectionRelation.CollectionAlias ?? collectionRelation.RepositoryAlias)}.");
}
// TODO: investigate whether this can be moved to Setup to allow for better caching
var idProperty = collectionRelation.IdProperty
?? collectionSetup?.ElementSetup?.IdProperty
?? throw new InvalidOperationException($"Field {propertyField.Property!.PropertyName} has incorrect Id property metadata.");
var displayProperties = collectionRelation.DisplayProperties
?? collectionSetup?.ElementSetup?.DisplayProperties
?? throw new InvalidOperationException($"Field {propertyField.Property!.PropertyName} has incorrect display properties metadata.");
var relatedElementGetter = collectionRelation.RelatedElementsGetter
?? ((collectionRelation.IsRelationToMany && propertyField.Property != null && propertyField.Property.PropertyType.IsAssignableTo(typeof(IEnumerable <IEntity>)))
? PropertyMetadataHelper.GetPropertyMetadata <IEnumerable <IEntity>, IEnumerable <object?> >(x => x.Select(idProperty.Getter))
: default);
var provider = new CollectionDataProvider(
repo,
_concurrencyService,
collectionRelation.RepositoryAlias,
collectionRelation.CollectionAlias,
relatedElementGetter,
collectionRelation.EntityAsParent,
collectionRelation.RepositoryParentSelector,
idProperty,
displayProperties,
collectionRelation.RelatedEntityType ?? collectionSetup?.EntityVariant.Type ?? typeof(object),
propertyField.Property !,
_mediator);
return(new FormDataProvider(
propertyField.Property !,
provider));
case DataProviderRelationSetup dataProviderRelation:
var dataCollection = _serviceProvider.GetService <IDataCollection>(dataProviderRelation.DataCollectionType);
if (dataProviderRelation.Configuration != null)
{
dataCollection.Configure(dataProviderRelation.Configuration);
}
return(new FormDataProvider(propertyField.Property !, dataCollection));
case ConcreteDataProviderRelationSetup concreteDataProvider:
return(new FormDataProvider(propertyField.Property !, concreteDataProvider.DataCollection));
default:
throw new InvalidOperationException();
}
;
}
public async Task <TreeCollectionUI?> GetCollectionAsync(string alias, ParentPath?parentPath)
{
var collection = await _collectionResolver.ResolveSetupAsync(alias);
if (collection == null)
{
throw new InvalidOperationException($"Failed to get collection for given alias ({alias}).");
}
var parent = await _parentService.GetParentAsync(parentPath);
var isList = collection.UsageType.HasFlag(UsageType.List);
var isListEditor = collection.ListEditor != null;
var isListView = collection.ListView != null;
var isDetails = collection.UsageType.HasFlag(UsageType.Details) && parent?.Entity != null;
var respository = _repositoryResolver.GetRepository(collection);
var entity = await _concurrencyService.EnsureCorrectConcurrencyAsync(async() => isList
?await respository.NewAsync(new ViewContext(collection.Alias, parent), collection.EntityVariant.Type)
: await respository.GetByIdAsync(parent !.Entity.Id !, new ViewContext(collection.Alias, parent))
?? throw new InvalidOperationException($"Failed to get detail entity for given alias ({alias}) -- a detail entity should always exist."));
var canEdit = (isList && isListEditor && await _authService.IsUserAuthorizedAsync(Operations.Update, entity)) ||
(isDetails && await _authService.IsUserAuthorizedAsync(Operations.Update, parent !.Entity));
var canView = isList && isListView && await _authService.IsUserAuthorizedAsync(Operations.Read, entity);
if (!canEdit && !canView)
{
return(TreeCollectionUI.None);
}
var tree = new TreeCollectionUI(collection.Alias, collection.RepositoryAlias, collection.Name)
{
EntitiesVisible = collection.TreeView?.EntityVisibility == EntityVisibilty.Visible,
RootVisible = collection.TreeView?.RootVisibility == CollectionRootVisibility.Visible,
Icon = collection.Icon ?? "Database",
Color = collection.Color,
DefaultOpenEntities = collection.TreeView?.DefaultOpenEntities ?? false
};
if (canEdit)
{
if (isList)
{
tree.NavigateTo = new NavigationState(
collection.Alias,
parentPath,
UsageType.Edit);
}
else if (isDetails)
{
var entityVariant = collection.GetEntityVariant(entity);
tree.NavigateTo = new NavigationState(
collection.Alias, parentPath,
entityVariant.Alias,
parent !.Entity.Id,
UsageType.Edit);
}
}
else if (canView)
{
tree.NavigateTo = new NavigationState(
collection.Alias,
parentPath,
UsageType.View);
}
return(tree);
}
