private void AddExchangeScreener(StockScreenerRequest request)
{
if (!string.IsNullOrWhiteSpace(SelectedExchange) && SelectedExchange != "Any")
{
request.Exchange = (Exchange)Enum.Parse(typeof(Exchange), SelectedExchange, true);
}
else
{
request.Exchange = null;
}
}
public async Task <List <StockScreenerResponse> > GetStocks(StockScreenerRequest request)
{
var client = _httpClientFactory.CreateClient();
var httpRequest = new HttpRequestMessage(HttpMethod.Get, GetUrl(request));
using var response = await client.SendAsync(httpRequest, HttpCompletionOption.ResponseHeadersRead);
var result = await response.Content.ReadAsAsync <List <StockScreenerResponse> >();
return(result);
}
private void AddCountryScreener(StockScreenerRequest request)
{
if (!string.IsNullOrWhiteSpace(SelectedCountry) && SelectedCountry != "Any")
{
request.Country = (Country)Enum.Parse(typeof(Country), SelectedCountry, true);
}
else
{
request.Country = null;
}
}
private void AddSectorScreener(StockScreenerRequest request)
{
if (!string.IsNullOrWhiteSpace(SelectedSector) && SelectedSector != "Any")
{
request.Sector = (Sector)Enum.Parse(typeof(Sector), SelectedSector, true);
}
else
{
request.Sector = null;
}
}
public async Task <StockScreenerResponseList> GetStocks(StockScreenerRequest payload)
{
HttpRequestMessage request = new HttpRequestMessage(HttpMethod.Post, "/api/Screen/Screen");
request.Content = new StringContent(JsonConvert.SerializeObject(payload), Encoding.UTF8, "application/json");
using var response = await _httpClient.SendAsync(request, HttpCompletionOption.ResponseHeadersRead);
var result = await response.Content.ReadAsAsync <StockScreenerResponseList>();
return(result);
}
private async void GetStocks()
{
var request = new StockScreenerRequest();
request.RowsPerPage = 50;
AddMarketCapScreener(request);
AddBetaScreener(request);
AddPriceScreener(request);
AddVolumeScreener(request);
AddDividendYieldScreener(request);
AddExchangeScreener(request);
AddCountryScreener(request);
AddIndustryScreener(request);
AddSectorScreener(request);
Response = await StockScreenerPrivider.GetStocks(request);
GetItems(1);
}
private string GetUrl(StockScreenerRequest request)
{
const string url = "https://financialmodelingprep.com/api/v3/stock-screener";
var param = new Dictionary <string, string>();
if (request.MarketCapMoreThan != null)
{
param.Add("marketCapMoreThan", request.MarketCapMoreThan.ToString());
}
if (request.MarketCapLowerThan != null)
{
param.Add("marketCapLowerThan", request.MarketCapLowerThan.ToString());
}
if (request.PriceMoreThan != null)
{
param.Add("priceMoreThan", request.PriceMoreThan.ToString());
}
if (request.PriceLowerThan != null)
{
param.Add("priceLowerThan", request.PriceLowerThan.ToString());
}
if (request.BetaMoreThan != null)
{
param.Add("betaMoreThan", request.BetaMoreThan.ToString());
}
if (request.BetaLowerThan != null)
{
param.Add("betaLowerThan", request.BetaLowerThan.ToString());
}
if (request.VolumeMoreThan != null)
{
param.Add("volumeMoreThan", request.VolumeMoreThan.ToString());
}
if (request.VolumeLowerThan != null)
{
param.Add("volumeLowerThan", request.VolumeLowerThan.ToString());
}
if (request.DividendMoreThan != null)
{
param.Add("dividendMoreThan", request.DividendMoreThan.ToString());
}
if (request.DividendLowerThan != null)
{
param.Add("dividendLowerThan", request.DividendLowerThan.ToString());
}
if (request.IsActivelyTrading != null)
{
param.Add("isActivelyTrading", request.IsActivelyTrading.ToString());
}
if (request.IsEtf != null)
{
param.Add("isEtf", request.IsEtf.ToString());
}
if (request.Limit != null)
{
param.Add("limit", request.Limit.ToString());
}
if (request.Exchange != null)
{
param.Add("exchange", request.Exchange.ToDescription());
}
if (request.Country != null)
{
param.Add("country", request.Country.ToString());
}
if (request.Industry != null)
{
param.Add("industry", request.Industry.ToDescription());
}
if (request.Sector != null)
{
param.Add("sector", request.Sector.ToDescription());
}
param.Add("apikey", _settings.ApiToken);
var newUrl = new Uri(QueryHelpers.AddQueryString(url, param));
return(newUrl.ToString());
}
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
}
});
}
private void AddMarketCapScreener(StockScreenerRequest request)
{
switch (SelectedMarketCap)
{
case "Any":
request.MarketCapLowerThan = null;
request.MarketCapMoreThan = null;
break;
case "Mega ($200bln and more)":
request.MarketCapMoreThan = 200000000000;
request.MarketCapLowerThan = null;
break;
case "Large ($10bln to $200bln)":
request.MarketCapLowerThan = 200000000000;
request.MarketCapMoreThan = 10000000000;
break;
case "Mid ($2bln to $10bln)":
request.MarketCapLowerThan = 10000000000;
request.MarketCapMoreThan = 2000000000;
break;
case "Small ($300mln to $2bln)":
request.MarketCapLowerThan = 2000000000;
request.MarketCapMoreThan = 300000000;
break;
case "Micro ($50mln $300mln)":
request.MarketCapLowerThan = 300000000;
request.MarketCapMoreThan = 50000000;
break;
case "Nano (under $50mln)":
request.MarketCapLowerThan = 50000000;
request.MarketCapMoreThan = null;
break;
case "+Large (over $10bln)":
request.MarketCapMoreThan = 10000000000;
request.MarketCapLowerThan = null;
break;
case "+Mid (over $2bln)":
request.MarketCapMoreThan = 2000000000;
request.MarketCapLowerThan = null;
break;
case "+Small (over $300mln)":
request.MarketCapMoreThan = 300000000;
request.MarketCapLowerThan = null;
break;
case "+Micro (over $50mln)":
request.MarketCapMoreThan = 50000000;
request.MarketCapLowerThan = null;
break;
case "-Large (under $200bln)":
request.MarketCapLowerThan = 200000000000;
request.MarketCapMoreThan = null;
break;
case "-Mid (under $10bln)":
request.MarketCapLowerThan = 10000000000;
request.MarketCapMoreThan = null;
break;
case "-Small (under $2bln)":
request.MarketCapLowerThan = 2000000000;
request.MarketCapMoreThan = null;
break;
case "-Micro (under $300 mln)":
request.MarketCapLowerThan = 300000000;
request.MarketCapMoreThan = null;
break;
default:
request.MarketCapLowerThan = null;
request.MarketCapMoreThan = null;
break;
}
}
private void AddBetaScreener(StockScreenerRequest request)
{
switch (SelectedBeta)
{
case "Any":
request.BetaLowerThan = null;
request.BetaMoreThan = null;
break;
case "Under 0":
request.BetaLowerThan = 0;
request.BetaMoreThan = null;
break;
case "Under 0.5":
request.BetaLowerThan = 0.5M;
request.BetaMoreThan = null;
break;
case "Under 1":
request.BetaLowerThan = 1;
request.BetaMoreThan = null;
break;
case "Under 1.5":
request.BetaLowerThan = 1.5M;
request.BetaMoreThan = null;
break;
case "Under 2":
request.BetaLowerThan = 2;
request.BetaMoreThan = null;
break;
case "Over 0":
request.BetaLowerThan = null;
request.BetaMoreThan = 0;
break;
case "Over 0.5":
request.BetaLowerThan = null;
request.BetaMoreThan = 0.5M;
break;
case "Over 1":
request.BetaLowerThan = null;
request.BetaMoreThan = 1;
break;
case "Over 1.5":
request.BetaLowerThan = null;
request.BetaMoreThan = 1.5M;
break;
case "Over 2":
request.BetaLowerThan = null;
request.BetaMoreThan = 2;
break;
case "Over 2.5":
request.BetaLowerThan = null;
request.BetaMoreThan = 2.5M;
break;
case "Over 3":
request.BetaLowerThan = null;
request.BetaMoreThan = 3;
break;
case "Over 4":
request.BetaLowerThan = null;
request.BetaMoreThan = 4;
break;
case "0 to 0.5":
request.BetaLowerThan = 0.5M;
request.BetaMoreThan = 0;
break;
case "0 to 1":
request.BetaLowerThan = 1;
request.BetaMoreThan = 0;
break;
case "0.5 to 1.5":
request.BetaLowerThan = 1.5M;
request.BetaMoreThan = 0.5M;
break;
case "1 to 2":
request.BetaLowerThan = 2;
request.BetaMoreThan = 1;
break;
default:
request.BetaLowerThan = null;
request.BetaMoreThan = null;
break;
}
}
private void AddPriceScreener(StockScreenerRequest request)
{
switch (SelectedPrice)
{
case "Any":
request.PriceLowerThan = null;
request.PriceMoreThan = null;
break;
case "Under 1$":
request.PriceLowerThan = 1;
request.PriceMoreThan = null;
break;
case "Under 2$":
request.PriceLowerThan = 2;
request.PriceMoreThan = null;
break;
case "Under 3$":
request.PriceLowerThan = 3;
request.PriceMoreThan = null;
break;
case "Under 4$":
request.PriceLowerThan = 4;
request.PriceMoreThan = null;
break;
case "Under 5$":
request.PriceLowerThan = 5;
request.PriceMoreThan = null;
break;
case "Under 7$":
request.PriceLowerThan = 7;
request.PriceMoreThan = null;
break;
case "Under 10$":
request.PriceLowerThan = 10;
request.PriceMoreThan = null;
break;
case "Under 15$":
request.PriceLowerThan = 15;
request.PriceMoreThan = null;
break;
case "Under 20$":
request.PriceLowerThan = 20;
request.PriceMoreThan = null;
break;
case "Under 30$":
request.PriceLowerThan = 30;
request.PriceMoreThan = null;
break;
case "Under 40$":
request.PriceLowerThan = 40;
request.PriceMoreThan = null;
break;
case "Under 50$":
request.PriceLowerThan = 50;
request.PriceMoreThan = null;
break;
case "Over $1":
request.PriceLowerThan = null;
request.PriceMoreThan = 1;
break;
case "Over $2":
request.PriceLowerThan = null;
request.PriceMoreThan = 2;
break;
case "Over $3":
request.PriceLowerThan = null;
request.PriceMoreThan = 3;
break;
case "Over $4":
request.PriceLowerThan = null;
request.PriceMoreThan = 4;
break;
case "Over $5":
request.PriceLowerThan = null;
request.PriceMoreThan = 5;
break;
case "Over $7":
request.PriceLowerThan = null;
request.PriceMoreThan = 7;
break;
case "Over $10":
request.PriceLowerThan = null;
request.PriceMoreThan = 10;
break;
case "Over $15":
request.PriceLowerThan = null;
request.PriceMoreThan = 15;
break;
case "Over $20":
request.PriceLowerThan = null;
request.PriceMoreThan = 20;
break;
case "Over $30":
request.PriceLowerThan = null;
request.PriceMoreThan = 30;
break;
case "Over $40":
request.PriceLowerThan = null;
request.PriceMoreThan = 40;
break;
case "Over $50":
request.PriceLowerThan = null;
request.PriceMoreThan = 50;
break;
case "Over $60":
request.PriceLowerThan = null;
request.PriceMoreThan = 60;
break;
case "Over $70":
request.PriceLowerThan = null;
request.PriceMoreThan = 70;
break;
case "Over $80":
request.PriceLowerThan = null;
request.PriceMoreThan = 80;
break;
case "Over $90":
request.PriceLowerThan = null;
request.PriceMoreThan = 90;
break;
case "Over $100":
request.PriceLowerThan = null;
request.PriceMoreThan = 100;
break;
case "$1 to $5":
request.PriceLowerThan = 5;
request.PriceMoreThan = 1;
break;
case "$1 to $10":
request.PriceLowerThan = 10;
request.PriceMoreThan = 1;
break;
case "$1 to $20":
request.PriceLowerThan = 20;
request.PriceMoreThan = 1;
break;
case "$5 to $10":
request.PriceLowerThan = 10;
request.PriceMoreThan = 5;
break;
case "$5 to $20":
request.PriceLowerThan = 20;
request.PriceMoreThan = 5;
break;
case "$5 to $50":
request.PriceLowerThan = 50;
request.PriceMoreThan = 5;
break;
case "$10 to $20":
request.PriceLowerThan = 20;
request.PriceMoreThan = 10;
break;
case "$10 to $50":
request.PriceLowerThan = 50;
request.PriceMoreThan = 10;
break;
case "$20 to $50":
request.PriceLowerThan = 50;
request.PriceMoreThan = 20;
break;
case "$50 to $100":
request.PriceLowerThan = 100;
request.PriceMoreThan = 50;
break;
default:
request.PriceLowerThan = null;
request.PriceMoreThan = null;
break;
}
}
private void AddVolumeScreener(StockScreenerRequest request)
{
switch (SelectedVolume)
{
case "Any":
request.VolumeLowerThan = null;
request.VolumeMoreThan = null;
break;
case "Under 50K":
request.VolumeLowerThan = 50000;
request.VolumeMoreThan = null;
break;
case "Under 100K":
request.VolumeLowerThan = 100000;
request.VolumeMoreThan = null;
break;
case "Under 500K":
request.VolumeLowerThan = 500000;
request.VolumeMoreThan = null;
break;
case "Under 750K":
request.VolumeLowerThan = 750000;
request.VolumeMoreThan = null;
break;
case "Under 1M":
request.VolumeLowerThan = 1000000;
request.VolumeMoreThan = null;
break;
case "Over 50K":
request.VolumeLowerThan = null;
request.VolumeMoreThan = 50000;
break;
case "Over 100K":
request.VolumeLowerThan = null;
request.VolumeMoreThan = 100000;
break;
case "Over 200K":
request.VolumeLowerThan = null;
request.VolumeMoreThan = 200000;
break;
case "Over 300K":
request.VolumeLowerThan = null;
request.VolumeMoreThan = 300000;
break;
case "Over 400K":
request.VolumeLowerThan = null;
request.VolumeMoreThan = 400000;
break;
case "Over 500K":
request.VolumeLowerThan = null;
request.VolumeMoreThan = 500000;
break;
case "Over 750K":
request.VolumeLowerThan = null;
request.VolumeMoreThan = 750000;
break;
case "Over 1M":
request.VolumeLowerThan = null;
request.VolumeMoreThan = 1000000;
break;
case "Over 2M":
request.VolumeLowerThan = null;
request.VolumeMoreThan = 2000000;
break;
case "100K to 500K":
request.VolumeLowerThan = 500000;
request.VolumeMoreThan = 100000;
break;
case "100K to 1M":
request.VolumeLowerThan = 1000000;
request.VolumeMoreThan = 100000;
break;
case "500K to 1M":
request.VolumeLowerThan = 1000000;
request.VolumeMoreThan = 500000;
break;
case "500K to 10M":
request.VolumeLowerThan = 10000000;
request.VolumeMoreThan = 500000;
break;
default:
request.VolumeLowerThan = null;
request.VolumeMoreThan = null;
break;
}
}
private void AddDividendYieldScreener(StockScreenerRequest request)
{
switch (SelectedDividendYield)
{
case "Any":
request.DividendYieldLowerThan = null;
request.DividendYieldMoreThan = null;
break;
case "None (0%)":
request.DividendYieldLowerThan = 0;
request.DividendYieldMoreThan = 0;
break;
case "Positive (>0%)":
request.DividendYieldLowerThan = null;
request.DividendYieldMoreThan = 0;
break;
case "High (>5%)":
request.DividendYieldLowerThan = null;
request.DividendYieldMoreThan = 0.05M;
break;
case "Very High (>10%)":
request.DividendYieldLowerThan = null;
request.DividendYieldMoreThan = 0.10M;
break;
case "Over 1%":
request.DividendYieldLowerThan = null;
request.DividendYieldMoreThan = 0.01M;
break;
case "Over 2%":
request.DividendYieldLowerThan = null;
request.DividendYieldMoreThan = 0.02M;
break;
case "Over 3%":
request.DividendYieldLowerThan = null;
request.DividendYieldMoreThan = 0.03M;
break;
case "Over 4%":
request.DividendYieldLowerThan = null;
request.DividendYieldMoreThan = 0.04M;
break;
case "Over 5%":
request.DividendYieldLowerThan = null;
request.DividendYieldMoreThan = 0.05M;
break;
case "Over 6%":
request.DividendYieldLowerThan = null;
request.DividendYieldMoreThan = 0.06M;
break;
case "Over 7%":
request.DividendYieldLowerThan = null;
request.DividendYieldMoreThan = 0.07M;
break;
case "Over 8%":
request.DividendYieldLowerThan = null;
request.DividendYieldMoreThan = 0.08M;
break;
case "Over 9%":
request.DividendYieldLowerThan = null;
request.DividendYieldMoreThan = 0.09M;
break;
case "Over 10%":
request.DividendYieldLowerThan = null;
request.DividendYieldMoreThan = 0.10M;
break;
default:
request.DividendYieldLowerThan = null;
request.DividendYieldMoreThan = null;
break;
}
}
public async Task <StockScreenerResponseList> Screen(StockScreenerRequest request)
{
var result = await _stockScreenerPrivider.GetStocks(request);
return(result);
}