public InventoryMutation(IMockDataSource mockDataSource)
{
Field <SellableItemType>(name: "createInventoryItem", description: "Create inventoryitems",
arguments: new QueryArguments
(
new QueryArgument <NonNullGraphType <SellableItemInputType> >()
{
Name = "newItem"
}
),
resolve: fieldContext =>
{
var newSellableItem = fieldContext.GetArgument <SellableItem>("newItem");
return(mockDataSource.AddSellableItem(newSellableItem));
});
Field <CustomCustomerType>(name: "createCustomCustomer",
arguments: new QueryArguments
(
new QueryArgument <NonNullGraphType <CustomCustomerInputType> >()
{
Name = "newCustomer"
}
),
resolve: fieldContext =>
{
var newCustomer = fieldContext.GetArgument <CustomCustomer>("newCustomer");
return(mockDataSource.AddCustomCustomerAsync(newCustomer));
});
Field <CustomOrderType>(name: "createCustomOrder",
arguments: new QueryArguments
(
new QueryArgument <NonNullGraphType <CustomOrderInputType> >()
{
Name = "newOrder"
}
),
resolve: fieldContext =>
{
var newOrder = fieldContext.GetArgument <CustomOrder>("newOrder");
return(mockDataSource.AddCustomOrderAsync(newOrder));
});
Field <CustomOrderSellableItemRelationType>(name: "addCustomOrderSellableItemRelation"
, arguments: new QueryArguments
(
new QueryArgument <NonNullGraphType <CustomOrderSellableItemRelationInputType> >()
{
Name = "customOrderSellableItemRelation"
, DefaultValue = "input the relation of customOrder and sellableItem"
}
),
resolve: fieldContext =>
{
var newOrderAndSellableItemRelation = fieldContext.GetArgument <CustomOrderSellableItemRelation>("customOrderSellableItemRelation");
return(mockDataSource.AddCustomOrderSellableItemRelationAsync(newOrderAndSellableItemRelation));
}
);
}
public CustomCustomerType(IMockDataSource mockDataSource)
{
Field(c => c.Name);
Field(c => c.BillingAddress);
/*!!!!请问此处的CustomOrderType泛型参数类型有何意义？*/
Field <ListGraphType <CustomOrderType>, IEnumerable <CustomOrder> >()
.Name("CustomOrders")
.ResolveAsync(fieldContext =>
{
return(mockDataSource.GetOrdersByCustomCustomerIdAsync(fieldContext.Source.CustomerId));
});
}
public CustomOrderSellableItemRelationType(IMockDataSource mockDataSource)
{
Field(r => r.Barcode);
Field <SellableItemType, SellableItem>()
.Name("SellableItem")
.Resolve(fieldContext =>
{
return(mockDataSource.GetSellableItemByBarcode(fieldContext.Source.Barcode));
});
Field(r => r.Quantity);
Field(r => r.OrderId);
Field <CustomOrderType, CustomOrder>()
.Name("CustomOrder")
.ResolveAsync(fieldContext =>
{
return(mockDataSource.GetCustomOrderByIdAsync(fieldContext.Source.OrderId));
});
}
public InventoryQuery(ApplicationDbContext applicationDbContext, IMockDataSource mockDataSource)
{
Field <SellableItemType>(name: "inventoryItem", description: "Search inventoryitems",
arguments: new QueryArguments(new QueryArgument <NonNullGraphType <StringGraphType> > {
Name = "barcode"
}),
resolve: fieldContext =>
{
var strBarcodeArg = fieldContext.GetArgument <string>("barcode");
return(new MockDataSource(applicationDbContext).GetSellableItemByBarcode(strBarcodeArg));
});
/*查询示例（感觉GraphQL查询比较方便，可用Mutation增加数据但操作步骤多。）
* query testGraphQLInNET($barcode: String!){
* inventoryItem (barcode: $barcode){
* sellingPrice
* title
* }
* }
*
* mutation {
* createInventoryItem(newItem: {title: "GPU", barcode: "112", sellingPrice: 3.55555}){
* title
* barcode
* }
* }
*/
Field <ListGraphType <CustomCustomerType>, IEnumerable <CustomCustomer> >()
.Name("AllCustomers")
.ResolveAsync(fieldContext =>
{
return(mockDataSource.GetCustomCustomersAsync());
});
Field <ListGraphType <CustomOrderType>, IEnumerable <CustomOrder> >()
.Name("AllOrders")
.ResolveAsync(fieldContext =>
{
return(mockDataSource.GetCustomOrdersAsync());
});
}
public CustomOrderType(IMockDataSource mockDataSource)
{
Field(o => o.Tag);
Field(o => o.CreateAt);
/*!!!!请问此处的CustomCustomerType泛型参数类型有何意义？*/
Field <CustomCustomerType, CustomCustomer>()
.Name("CustomCustomer")
.ResolveAsync(fieldContext =>
{
return(mockDataSource.GetCustomCustomerByIdAsync(fieldContext.Source.CustomerId));
});
Field <CustomOrderSellableItemRelationType, IEnumerable <CustomOrderSellableItemRelation> >()
.Name("AllOrderSellableItemRelations")
.ResolveAsync(fieldContext =>
{
return(mockDataSource.GetCustomOrderSellableItemRelationByOrderIdAsync(fieldContext.Source.OrderId));
});
}
