public ShoppingCartModule(IShoppingCartStore shoppingCartStore, IProductCatalogueClient productCatalogue, IEventStore eventStore) : base("/shoppingcart")
{
Get("/{userid:int}", parameters =>
{
var userId = (int)parameters.userid;
return(shoppingCartStore.Get(userId));
});
Post("/{userid:int}/items", async(parameters, _) =>
{
var productCatalogueIds = this.Bind <int[]>();
var userId = (int)parameters.userid;
var shoppingCart = shoppingCartStore.Get(userId);
var shoppingCartItems = await productCatalogue.GetShoppingCartItems(productCatalogueIds).ConfigureAwait(false);
shoppingCart.AddItems(shoppingCartItems, eventStore);
shoppingCartStore.Save(shoppingCart);
return(shoppingCart);
});
Delete("/{userid:int}/items", parameters =>
{
var productCatalogueIds = this.Bind <int[]>();
var userId = (int)parameters.userid;
var shoppingCart = shoppingCartStore.Get(userId);
shoppingCart.RemoveItems(productCatalogueIds, eventStore);
shoppingCartStore.Save(shoppingCart);
return(shoppingCart);
});
}
public ShoppingCartController(
CartContext cartContext
, IEventStore eventStore
, IProductCatalogueClient productCatalogueClient
)
{
_cartContext = cartContext;
_eventStore = eventStore;
_productCatalogueClient = productCatalogueClient;
}
public ShoppingCartModule(
IShoppingCartStore shoppingCartStore,
IProductCatalogueClient productCatalogue,
IEventStore eventStore)
: base("/shoppingcart")
{
Get("/{userid:int}", parameters =>
{
var userId = (int)parameters.userid;
return(shoppingCartStore.Get(userId));
});
Post("/{userid:int}/items", async parameters =>
{
var productCatalogueIds = this.Bind <int[]>();
var userId = (int)parameters.userid;
var shoppingCart = await shoppingCartStore.Get(userId).ConfigureAwait(false);
var shoppingCartItems =
await productCatalogue.GetShoppingCartItems(productCatalogueIds).ConfigureAwait(false);
// var shoppingCartId = 1;
// var cartItemsList = shoppingCart.Items.ToList();
// if (cartItemsList.Any())
// {
// shoppingCartId = cartItemsList[0].ShoppingCartId;
// }
//
// shoppingCartItems = shoppingCartItems.Select(p => new ShoppingCartItem(
// shoppingCartId,
// p.ProductCatalogId,
// p.ProductName,
// p.ProductDescription,
// p.Amount,
// p.Currency
// ));
shoppingCart.AddItems(shoppingCartItems, eventStore);
await shoppingCartStore.Save(shoppingCart);
return(shoppingCart);
});
Delete("/{userid:int}/items", async parameters =>
{
var productCatalogueIds = this.Bind <int[]>();
var userId = (int)parameters.userid;
var shoppingCart = await shoppingCartStore.Get(userId).ConfigureAwait(false);
shoppingCart.RemoveItems(productCatalogueIds, eventStore);
await shoppingCartStore.Save(shoppingCart);
return(shoppingCart);
});
}
public ShoppingCartModule(IShoppingCartStore shoppingCartStore,
IProductCatalogueClient productCatalog,
IEventStore eventStore)
: base("/shoppingcart")
{
// route declaration
Get("/{userid:int}", parameters =>
{
// route handler
var userId = (int)parameters.userid;
return(shoppingCartStore.Get(userId));
});
// route declaration
Post("/{userid:int}/items",
// use async to handle call to Product Catalog microservice
async(parameters, _) =>
{
// read and de-serialise array of product id's in http request body
var productCatalogIds = this.Bind <int[]>();
var userId = (int)parameters.userid;
// fetch product information from Product Catalog microservice
var shoppingCart = shoppingCartStore.Get(userId);
// async call to ProductCatalog microservice
var shoppingCartItems = await
productCatalog
.GetShoppingCartItems(productCatalogIds)
.ConfigureAwait(false);
// code resumes here after async call
// add items to cart
shoppingCart.AddItems(shoppingCartItems, eventStore);
shoppingCartStore.Save(shoppingCart);
return(shoppingCart);
});
// route declaration
Delete("/{userid:int}/items", parameters =>
{
// read and de-serialise array of product id's in http request body
var productCatalogIds = this.Bind <int[]>();
var userId = (int)parameters.userid;
var shoppingCart = shoppingCartStore.Get(userId);
shoppingCart.RemoveItems(productCatalogIds, eventStore);
shoppingCartStore.Save(shoppingCart);
return(shoppingCart);
});
}
public ShoppingCartModule(IShoppingCartStore shoppingCartStore, IProductCatalogueClient productCatalog, IEventStore eventStore)
: base("/shoppingcart")
{
Get("/{userid:int}", async(parameters) =>
{
var userId = (int)parameters.userid;
try
{
await eventStore.Raise("ShoppingCartQueried", new { UserId = userId });
}
catch (Exception exc)
{
Debug.WriteLine(exc.Message);
}
return(await shoppingCartStore.Get(userId));
});
Post("/{userid:int}/items", async(parameters, _) =>
{
var productCatalogIds = this.Bind <int[]>(); // binds from the request body
var userId = (int)parameters.userid; // binds from URL
var shoppingCart = await shoppingCartStore.Get(userId);
var shoppingCartItems = await productCatalog
.GetShoppingCartItems(productCatalogIds)
.ConfigureAwait(false); // The ConfigureAwait(false) call tells the Task not to save the current thread context (we are not interested in it)
shoppingCart.AddItems(shoppingCartItems, eventStore);
await shoppingCartStore.Save(shoppingCart);
return(shoppingCart);
});
Delete("/{userid:int}/items", async(parameters, _) =>
{
var productCatalogIds = this.Bind <int[]>();
var userId = (int)parameters.userid;
var shoppingCart = await shoppingCartStore.Get(userId);
shoppingCart.RemoveItems(productCatalogIds, eventStore);
await shoppingCartStore.Save(shoppingCart);
return(System.Threading.Tasks.Task.FromResult(shoppingCart));
});
}
public ShoppingCartModule(IShoppingCartStore shoppingCartStore,
IProductCatalogueClient productCatalogue) : base("/shoppingcart")
{
// See specified user's shopping cart object
Get("/{userid:int}", parameters =>
{
var userId = (int)parameters.userid;
return(shoppingCartStore.Get(userId));
});
// Add (or assign) specified items
// available in products store to the shopping cart
Post("/{userid:int}/items", async(parameters, _) =>
{
var productCatalogueIds = this.Bind <int[]>();
var userId = (int)parameters.userid;
var shoppingCart = shoppingCartStore.Get(userId);
var shoppingCartItems = await
productCatalogue
.GetShoppingCartItems(productCatalogueIds)
.ConfigureAwait(false);
shoppingCart.AddItems(shoppingCartItems);//, eventStore);
// shoppingCartStore.Save(shoppingCart);
return(shoppingCart);
});
// Remove items from the shopping cart
Delete("/{userid:int}/items", parameters =>
{
var productCatalogueIds = this.Bind <int[]>();
var userId = (int)parameters.userid;
var shoppingCart = shoppingCartStore.Get(userId);
shoppingCart.RemoveItems(productCatalogueIds); //eventStore);
// shoppingCartStore.Save(shoppingCart);
return(shoppingCart);
});
}
public ShoppingCartModule(
IShoppingCartStore shoppingCartStore,
IProductCatalogueClient productCatalogue,
IEventStore eventStore)
: base("/shoppingcart")
{
…
Delete("/{userid:int}/items", parameters =>
{
var productCatalogueIds = this.Bind <int[]>();
var userId = (int)parameters.userid;
var shoppingCart = shoppingCartStore.Get(userId);
shoppingCart.RemoveItems(productCatalogueIds, eventStore);
shoppingCartStore.Save(shoppingCart);
return(shoppingCart);
});
}
