private async Task <QuoteCubeCollection> GetCollectionOfQuotesFromContext(OptionsCollectionOfQuotes optionsCollectionOfQuotes)
{
QuoteCubeCollection quoteCubeCollection = new QuoteCubeCollection
{
quoteCubes = await SimpleCollectionOfQuoteCubesFromContext(optionsCollectionOfQuotes)
};
quoteCubeCollection.numberOfQuotes = quoteCubeCollection.quoteCubes.Count;
return(quoteCubeCollection);
}
public async Task <ActionResult <QuoteCubeCollection> > GetAllQuotes()
{
OptionsCollectionOfQuotes optionsCollectionOfQuotes = new OptionsCollectionOfQuotes();
IQuoteCubeCollection quoteCubeCollection = new ReturnQuoteCubeCollection();
//set up collection options.
optionsCollectionOfQuotes.enumSourceOfData = EnumSourceOfData.DataBaseInContext;
optionsCollectionOfQuotes.bloggingContext = _context;
var tempCubeCollection = await quoteCubeCollection.GetQuoteCubeCollection(optionsCollectionOfQuotes);
var generalAPIResponse = new GeneralAPIResponse
{
dateTimeOfResponse = DateTime.Now
};
tempCubeCollection.generalAPIResponse = generalAPIResponse;
return(tempCubeCollection);
}
public async Task <QuoteCubeCollection> GetQuoteCubeCollection(OptionsCollectionOfQuotes optionsCollectionOfQuotes)
{
QuoteCubeCollection quoteCubeCollection = new QuoteCubeCollection();
if (optionsCollectionOfQuotes.enumSourceOfData == Enums.EnumSourceOfData.DataBaseInMemory)
{
quoteCubeCollection = await GetCollectionOfQuotesFromMemory();
}
else if (optionsCollectionOfQuotes.enumSourceOfData == Enums.EnumSourceOfData.DataBaseInContext)
{
quoteCubeCollection = await GetCollectionOfQuotesFromContext(optionsCollectionOfQuotes);
}
else
{
quoteCubeCollection.DetailsAboutOperation = "optionsSingleQuote contains unknown data source.";
quoteCubeCollection.OperationSuccessful = false;
}
return(quoteCubeCollection);
}
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);
}
private async Task <List <QuoteCube> > SimpleCollectionOfQuoteCubesFromContext(OptionsCollectionOfQuotes optionsCollectionOfQuotes)
{
//at this point, I am assuming that the context is already checked for
//dude, we cannot just send the entire 1000s of quotes.
var limitOfQuotes = 100;
var tempListOriginal = optionsCollectionOfQuotes.bloggingContext.QuoteModels.ToList().Take(limitOfQuotes);
var tempList = new List <QuoteCube>();
//the database tables use the schema tables
//my API uses JSON classes that are separate from the schema classes
//this is the conversion happening
//TODO - can we move this to a interface + class that does the conversion?
foreach (var x in tempListOriginal)
{
var tempQuoteCube = new QuoteCube
{
QuoteContent = x.QuoteContent,
QuoteIdentifierCompadre = x.QuoteId.ToString(),
QuoteAuthor = x.QuoteAuthor,
QuoteIdentifierString = x.QuoteIdentifierString
};
var generalAPIResponse = new GeneralAPIResponse
{
dateTimeOfResponse = DateTime.Now
};
tempQuoteCube.generalAPIResponse = generalAPIResponse;
tempList.Add(tempQuoteCube);
}
//here, adding this await because, I am using an async Task based interface.
//this being a memory based implementation, it does not actually have to wait for anything.
//so, just wrapping this simple result in a task to avoid getting 'lack of async' error.
return(await Task.FromResult(tempList));
}
