/// <summary>
/// Start a review.
/// </summary>
/// <param name="parcelId"></param>
/// <returns></returns>
public IActionResult ReviewStart(long parcelId)
{
// Create the review for the user if it does not exist
string username = User.Identity.Name;
FoodParcel foodParcel = this.ReviewService.GetFoodParcel(parcelId);
if (foodParcel != null)
{
TestResult test = this.ReviewService.GetTestResult(parcelId, User.Identity.Name);
if (test == null)
{
test = this.ReviewService.CreateTest(foodParcel, User.Identity.Name);
}
ReviewStartViewModel review = new ReviewStartViewModel()
{
TestId = test.Id, TestName = test.Name, FoodParcel = foodParcel
};
return(View(review));
}
else
{
return(RedirectToAction("Index", "Review"));
}
}
/// <summary>
/// Get the list of all completed tests in a food parcel.
/// </summary>
/// <param name="foodParcel"></param>
/// <returns></returns>
public List <TestResultItem> CompletedTests(FoodParcel foodParcel)
{
List <TestResultItem> result = new List <TestResultItem>();
if (foodParcel.TestResults != null)
{
foreach (TestResult item in foodParcel.TestResults)
{
result.AddRange(from TestResultItem t in item.TestResultItems where t.Result > 0 select t);
}
}
return(result.OrderBy(f => f.FoodItem.Description).ToList());
}
/// <summary>
/// Create test records for a user and food parcel.
/// </summary>
/// <param name="foodParcel"></param>
/// <param name="username"></param>
/// <returns></returns>
public TestResult CreateTest(FoodParcel foodParcel, string username)
{
List <TestItemCategory> measurementCategories = (from TestItemCategory l in this.TestItemResultCategoryRepository.GetAll
select l).OrderBy(o => o.Value).ToList();
List <FoodItem> selectedFoodItems = foodParcel.FoodItems;
TestResult test = new TestResult()
{
FoodParcelId = foodParcel.Id,
TestDate = DateTime.Now,
Name = foodParcel.Name + " Review",
UserName = username
};
this.TestResultRepository.Create(test);
this.TestResultRepository.Save();
// Add the food items to the test
foreach (FoodItem item in selectedFoodItems)
{
foreach (TestItemCategory category in measurementCategories)
{
TestResultItem testResultItem = new TestResultItem()
{
CategoryId = category.Id,
FoodItemId = item.Id,
Result = 0,
TestResultId = test.Id
};
this.TestResultItemRepository.Create(testResultItem);
}
}
this.TestResultItemRepository.Save();
test = this.GetTestResult(foodParcel.Id, username); // Check the new item has been saved properly
return(test);
}
/// <summary>
/// Create a reviewprocessviewmodel using a reviewstart model.
/// </summary>
/// <param name="model"></param>
/// <param name="username"></param>
/// <returns></returns>
public ReviewProcessViewModel AssembleReviewProcessViewModel(ReviewStartResultViewModel model, string username)
{
ReviewProcessViewModel result = new ReviewProcessViewModel()
{
FoodParcelId = model.FoodParcelId,
SelectedFoodItemId = model.SelectedFoodItemId,
TestId = model.TestId
};
FoodParcel foodParcel = this.FoodParcelRepository.Get(result.FoodParcelId);
result.FoodParcelName = foodParcel.Name;
FoodItem foodItem = this.FoodItemRepository.Get(result.SelectedFoodItemId);
result.FoodItemName = foodItem.Description;
TestResult testResult = this.TestResultRepository.Get(result.TestId);
result.TestName = testResult.Name;
// Get the test items using PLINQ - it may run a bit faster when there are lots of test submissions
List <TestResultItem> testResultItems = (from TestResultItem t in this.TestResultItemRepository.GetAll.AsParallel().WithDegreeOfParallelism(2)
where t.FoodItemId == result.SelectedFoodItemId &&
t.TestResultId == result.TestId &&
t.TestResult.UserName == username
select t).ToList();
// The disadvantage of using hard-coded values is that it is difficult to change and add new things later
// without changing code, recompiling, testing and deploying.
result.PresentationValue = (from TestResultItem t in testResultItems where t.Category.Value == "Presentation" select t.Result).FirstOrDefault();
result.TextureValue = (from TestResultItem t in testResultItems where t.Category.Value == "Texture" select t.Result).FirstOrDefault();
result.AromaValue = (from TestResultItem t in testResultItems where t.Category.Value == "Aroma" select t.Result).FirstOrDefault();
result.FlavourValue = (from TestResultItem t in testResultItems where t.Category.Value == "Flavour" select t.Result).FirstOrDefault();
return(result);
}
