public IActionResult GetAllCategories()
{
string[] categories = { "healthcare", "technology", "financial", "industrials", "communicationservices" };
IList <Company> listCompany = _stockService.GetStocks(categories);
var jsonOptions = new JsonSerializerOptions
{
Encoder = System.Text.Encodings.Web.JavaScriptEncoder.UnsafeRelaxedJsonEscaping
};
JsonResult jsonResult = new JsonResult(listCompany, jsonOptions);
return(jsonResult);
}
public async Task <StockScreenerResponseList> GetStocks(StockScreenerRequest request)
{
var stocks = await _stockScreenerService.GetStocks(request);
foreach (var stock in stocks)
{
if (stock.price > 1)
{
stock.DividendYield = (decimal)(stock.lastAnnualDividend / stock.price);
}
else
{
stock.DividendYield = 0;
}
}
var filteredStocks = new List <StockScreenerResponse>();
foreach (var stock in stocks)
{
if (request.DividendYieldLowerThan != null && request.DividendYieldMoreThan != null)
{
if (stock.DividendYield >= request.DividendYieldMoreThan &&
stock.DividendYield <= request.DividendYieldLowerThan)
{
filteredStocks.Add(stock);
}
}
if (request.DividendYieldLowerThan == null && request.DividendYieldMoreThan != null)
{
if (stock.DividendYield >= request.DividendYieldMoreThan)
{
filteredStocks.Add(stock);
}
}
if (request.DividendYieldLowerThan != null && request.DividendYieldMoreThan == null)
{
if (stock.DividendYield <= request.DividendYieldLowerThan)
{
filteredStocks.Add(stock);
}
}
if (request.DividendYieldLowerThan == null && request.DividendYieldMoreThan == null)
{
filteredStocks.Add(stock);
}
}
return(new StockScreenerResponseList()
{
Items = filteredStocks,
Paging = new PagingModel()
{
Page = 1,
PageSize = request.RowsPerPage,
TotalItems = stocks.Count
}
});
}