public async Task <StoreItemReadModel> ConvertAsync(IStoreItem item, CancellationToken cancellationToken)
{
if (item is null)
{
throw new System.ArgumentNullException(nameof(item));
}
IItemCategory itemCategory = null;
IManufacturer manufacturer = null;
if (item.ItemCategoryId != null)
{
itemCategory = await itemCategoryRepository.FindByAsync(item.ItemCategoryId, cancellationToken);
if (itemCategory == null)
{
throw new DomainException(new ItemCategoryNotFoundReason(item.ItemCategoryId));
}
}
if (item.ManufacturerId != null)
{
manufacturer = await manufacturerRepository.FindByAsync(item.ManufacturerId, cancellationToken);
if (manufacturer == null)
{
throw new DomainException(new ManufacturerNotFoundReason(item.ManufacturerId));
}
}
var storeIds = item.Availabilities.Select(av => av.StoreId);
var storeDict = (await storeRepository.FindByAsync(storeIds, cancellationToken))
.ToDictionary(store => store.Id);
return(ToReadModel(item, itemCategory, manufacturer, storeDict));
}
public async Task <IEnumerable <ItemCategoryReadModel> > HandleAsync(ItemCategorySearchQuery query,
CancellationToken cancellationToken)
{
var itemCategoryModels = await itemCategoryRepository.FindByAsync(query.SearchInput,
cancellationToken);
cancellationToken.ThrowIfCancellationRequested();
return(itemCategoryModels.Select(model => model.ToReadModel()));
}
public async Task ValidateAsync(ItemCategoryId itemCategoryId, CancellationToken cancellationToken)
{
if (itemCategoryId is null)
{
throw new ArgumentNullException(nameof(itemCategoryId));
}
IItemCategory itemCategory = await itemCategoryRepository
.FindByAsync(itemCategoryId, cancellationToken);
cancellationToken.ThrowIfCancellationRequested();
if (itemCategory == null)
{
throw new DomainException(new ItemCategoryNotFoundReason(itemCategoryId));
}
}
public async Task <bool> HandleAsync(DeleteItemCategoryCommand command, CancellationToken cancellationToken)
{
if (command is null)
{
throw new System.ArgumentNullException(nameof(command));
}
var category = await itemCategoryRepository.FindByAsync(command.ItemCategoryId, cancellationToken);
if (category == null)
{
throw new DomainException(new ItemCategoryNotFoundReason(command.ItemCategoryId));
}
category.Delete();
var storeItems = (await itemRepository.FindActiveByAsync(command.ItemCategoryId, cancellationToken))
.ToList();
using var transaction = await transactionGenerator.GenerateAsync(cancellationToken);
foreach (var item in storeItems)
{
var lists = await shoppingListRepository.FindActiveByAsync(item.Id, cancellationToken);
foreach (var list in lists)
{
list.RemoveItem(item.Id);
await shoppingListRepository.StoreAsync(list, cancellationToken);
}
item.Delete();
await itemRepository.StoreAsync(item, cancellationToken);
}
await itemCategoryRepository.StoreAsync(category, cancellationToken);
await transaction.CommitAsync(cancellationToken);
return(true);
}
public async Task <IEnumerable <ItemSearchReadModel> > ConvertAsync(IEnumerable <IStoreItem> items,
IStore store, CancellationToken cancellationToken)
{
var itemCategoryIds = items
.Where(i => i.ItemCategoryId != null)
.Select(i => i.ItemCategoryId)
.Distinct();
var itemCategoryDict = (await itemCategoryRepository.FindByAsync(itemCategoryIds, cancellationToken))
.ToDictionary(i => i.Id);
var manufacturerIds = items
.Where(i => i.ManufacturerId != null)
.Select(i => i.ManufacturerId)
.Distinct();
var manufaturerDict = (await manufacturerRepository.FindByAsync(manufacturerIds, cancellationToken))
.ToDictionary(m => m.Id);
return(items
.Select(item =>
{
IManufacturer manufacturer = item.ManufacturerId == null ? null : manufaturerDict[item.ManufacturerId];
IItemCategory itemCategory = item.ItemCategoryId == null ? null : itemCategoryDict[item.ItemCategoryId];
IStoreItemAvailability storeAvailability = item.Availabilities
.Single(av => av.StoreId == store.Id);
var section = store.Sections.Single(s => s.Id == storeAvailability.DefaultSectionId);
return new ItemSearchReadModel(
item.Id,
item.Name,
item.QuantityType.GetAttribute <DefaultQuantityAttribute>().DefaultQuantity,
storeAvailability.Price,
manufacturer?.ToReadModel(),
itemCategory?.ToReadModel(),
section.ToReadModel());
}));
}
public async Task <ShoppingListReadModel> ConvertAsync(IShoppingList shoppingList, CancellationToken cancellationToken)
{
if (shoppingList is null)
{
throw new System.ArgumentNullException(nameof(shoppingList));
}
var ItemIds = shoppingList.Items.Select(i => i.Id);
var itemsDict = (await itemRepository.FindByAsync(ItemIds, cancellationToken))
.ToDictionary(i => i.Id);
var itemCategoryIds = itemsDict.Values.Where(i => i.ItemCategoryId != null).Select(i => i.ItemCategoryId);
var itemCategoriesDict = (await itemCategoryRepository.FindByAsync(itemCategoryIds, cancellationToken))
.ToDictionary(cat => cat.Id);
var manufacturerIds = itemsDict.Values.Where(i => i.ManufacturerId != null).Select(i => i.ManufacturerId);
var manufacturersDict = (await manufacturerRepository.FindByAsync(manufacturerIds, cancellationToken))
.ToDictionary(man => man.Id);
IStore store = await storeRepository.FindByAsync(shoppingList.StoreId, cancellationToken);
return(ToReadModel(shoppingList, store, itemsDict, itemCategoriesDict, manufacturersDict));
}