public IActionResult UpdateItem(Item updatedItem)
{
// Prepare required data
var updateTime = DateTime.Now;
// This is the func for getting the data
ItemResult g(int i) => _stateService.GetItemById(i);
// This is the func for saving the data
ItemResult s(Item i) => _stateService.UpdateItem(i);
return
// Validate the incoming state
(ItemFunctions.ValidateItem(updatedItem)
// Create and execute the command based
.IfSuccess(_ => ItemCommandExecutors.Execute(
new UpdateItemCommand(
() => g(updatedItem.Id), s,
updatedItem.Data,
updatedItem.ModifiedAt)))
// Handle the result of the command
.IfSuccess(updatedItem => _stateService.UpdateItem(updatedItem))
// Return the appropriate response
.Into(ToResponse));
}
public IActionResult CreateItem(Item item)
{
var creationTime = DateTime.Now;
return
// Make sure the updateItem is valid
(ItemFunctions.ValidateItem(item, creationTime)
// Save the state
.IfSuccess(item => _stateService.CreateItem(item))
// Return the appropriate response
.Into(item => ToResponse(item, 201)));
}