//this one returns a single quote.
//the type of quote is indicate in the options parameters
//public async Task DoOperationAsync()
public async Task <QuoteCube> ReturnASingleQuote(OptionsSingleQuote optionsSingleQuote)
{
QuoteCube quoteCube = new QuoteCube();
if (optionsSingleQuote.enumSourceOfData == Enums.EnumSourceOfData.DataBaseInMemory)
{
//get quote from memory.
quoteCube = await ReturnQuoteFromMemory(optionsSingleQuote);
}
else if (optionsSingleQuote.enumSourceOfData == Enums.EnumSourceOfData.DataBaseInContext)
{
if (optionsSingleQuote.bloggingContext == null)
{
quoteCube.DetailsAboutOperation = "db context is null";
quoteCube.OperationSuccessful = false;
return(quoteCube);
}
//get quote from database context
quoteCube = await ReturnQuoteFromDatabase(optionsSingleQuote);
}
else
{
quoteCube.DetailsAboutOperation = "optionsSingleQuote contains unknown data source.";
quoteCube.OperationSuccessful = false;
}
return(quoteCube);
}
public async Task TestIReturnSingleQuoteRandomAsync()
{
IReturnSingleQuote returnSingleQuote = new ReturnSingleQuote();
OptionsSingleQuote optionsSingleQuote = new OptionsSingleQuote();
//settign options
//source is memory.
optionsSingleQuote.enumSourceOfData = RandomStuffGeneratorPrivate.Enums.EnumSourceOfData.DataBaseInMemory;
//quote is random
optionsSingleQuote.RandomQuote = true;
QuoteCube quoteCube = await returnSingleQuote.ReturnASingleQuote(optionsSingleQuote);
var actual = quoteCube.OperationSuccessful;
var expected = true;
Assert.Equal(expected, actual);
}
public async Task TestIReturnSingleQuoteRandomKnownIdentifierAsync()
{
IReturnSingleQuote returnSingleQuote = new ReturnSingleQuote();
OptionsSingleQuote optionsSingleQuote = new OptionsSingleQuote();
//settign options
//source is memory.
optionsSingleQuote.enumSourceOfData = RandomStuffGeneratorPrivate.Enums.EnumSourceOfData.DataBaseInMemory;
//quote is specific
optionsSingleQuote.RandomQuote = false;
//provide identifier
optionsSingleQuote.QuoteIdentifierCompadre = "1";
QuoteCube quoteCube = await returnSingleQuote.ReturnASingleQuote(optionsSingleQuote);
var actual = quoteCube.OperationSuccessful;
var expected = true;
Assert.Equal(expected, actual);
}
public async Task <ActionResult <QuoteCube> > GetASingleQuoteAsync()
{
var tempQuoteCube = new QuoteCube();
IReturnSingleQuote returnSingleQuote = new ReturnSingleQuote();
OptionsSingleQuote optionsSingleQuote = new OptionsSingleQuote();
//setting options
optionsSingleQuote.enumSourceOfData = EnumSourceOfData.DataBaseInContext;
//quote is random
optionsSingleQuote.RandomQuote = true;
//set the context.
optionsSingleQuote.bloggingContext = _context;
tempQuoteCube = await returnSingleQuote.ReturnASingleQuote(optionsSingleQuote);
//add the general response
var generalAPIResponse = new GeneralAPIResponse();
generalAPIResponse.dateTimeOfResponse = DateTime.Now;
tempQuoteCube.generalAPIResponse = generalAPIResponse;
return(tempQuoteCube);
}
private async Task <QuoteCube> ReturnQuoteFromDatabase(OptionsSingleQuote optionsSingleQuote)
{
QuoteCube quoteCube = new QuoteCube();
OptionsCollectionOfQuotes optionsCollectionOfQuotes = new OptionsCollectionOfQuotes();
IQuoteCubeCollection quoteCubeCollection = new ReturnQuoteCubeCollection();
//now, look at options, if it is random, pick any one.
//TODO - both the if and else have some common statements.
//perhaps we can merge and keep only the unique things.
if (optionsSingleQuote.RandomQuote == true)
{
//set up collection options.
optionsCollectionOfQuotes.enumSourceOfData = optionsSingleQuote.enumSourceOfData;
optionsCollectionOfQuotes.bloggingContext = optionsSingleQuote.bloggingContext;
var TempCubeCollection = await quoteCubeCollection.GetQuoteCubeCollection(optionsCollectionOfQuotes);
if (TempCubeCollection.OperationSuccessful == false)
{
quoteCube.DetailsAboutOperation = "There was a problem getting the source collection";
quoteCube.OperationSuccessful = false;
}
else
{
//our collection is good.
try
{
//lets pick a random quote.
// Instantiate random number generator using system-supplied value as seed.
var rand = new Random();
var quoteRandomNumber = rand.Next(TempCubeCollection.numberOfQuotes);
quoteCube = TempCubeCollection.quoteCubes[quoteRandomNumber];
}
catch (Exception e)
{
quoteCube.DetailsAboutOperation = "Exception Error " + e.ToString();
quoteCube.OperationSuccessful = false;
}
}
}
//if it is specific, see if it is there in the list.
else
{
if (String.IsNullOrEmpty(optionsSingleQuote.QuoteIdentifierCompadre) == true)
{
quoteCube.DetailsAboutOperation = "QuoteIdentifierCompadre is missing or empty";
quoteCube.OperationSuccessful = false;
}
else
{
//set up collection options.
optionsCollectionOfQuotes.enumSourceOfData = optionsSingleQuote.enumSourceOfData;
optionsCollectionOfQuotes.bloggingContext = optionsSingleQuote.bloggingContext;
var TempCubeCollection = await quoteCubeCollection.GetQuoteCubeCollection(optionsCollectionOfQuotes);
if (TempCubeCollection.OperationSuccessful == false)
{
quoteCube.DetailsAboutOperation = "There was a problem getting the source collection";
quoteCube.OperationSuccessful = false;
}
else
{
//our collection is good.
try
{
//lets pick a specific quote
var tempquoteCube = TempCubeCollection.quoteCubes.Select(x => x).Where(x => x.QuoteIdentifierCompadre == optionsSingleQuote.QuoteIdentifierCompadre).First();
if (tempquoteCube == null)
{
quoteCube.DetailsAboutOperation = "No quote with " + optionsSingleQuote.QuoteIdentifierCompadre + "exists in our system";
quoteCube.OperationSuccessful = false;
}
else
{
quoteCube = tempquoteCube;
}
}
catch (Exception e)
{
quoteCube.DetailsAboutOperation = "Exception Error " + e.ToString();
quoteCube.OperationSuccessful = false;
}
}
}
}
return(quoteCube);
}
