public void ConfigureServices(IServiceCollection services)
{
services.AddControllersWithViews().AddNewtonsoftJson();
// We only need one instance for the business rules.
services.AddSingleton <IBusinessRules>(br => {
var config = new RoiBusinessRules();
// We are using the Options Pattern (https://docs.microsoft.com/en-us/aspnet/core/fundamentals/configuration/options?view=aspnetcore-3.1)
Configuration.GetSection(RoiBusinessRules.RoiConfiguration).Bind(config);
return(config);
});
services.AddSingleton <IExchangeRatesProvider, ExchangeRateServiceClient.ExchangeRateServiceClient>();
services.AddScoped <ICurrencyConverter, CurrencyConverter>();
services.AddScoped <IRoiCalculator, RoiCalculator>();
// In production, the React files will be served from this directory
services.AddSpaStaticFiles(configuration =>
{
configuration.RootPath = "ReactApp/build";
});
}
public static IBusinessRules GetTestBusinessRules()
{
var businessRules = new RoiBusinessRules()
{
BaseCurrency = TestConstants.BaseCurrency, BaseFee = TestConstants.BaseFee, TargetCurrency = TestConstants.TargetCurrency
};
var houseMarketReturnTiers = new List <InvestmentOptionRule>()
{
new InvestmentOptionRule()
{
From = 0,
To = 0.5,
Roi = 0.1, // 10%
Fee = 0.1
},
new InvestmentOptionRule()
{
From = 0.5,
To = 1,
Roi = 0.20, // 20%
Fee = 0
}
};
var cashDepositReturnTiers = new List <InvestmentOptionRule>()
{
new InvestmentOptionRule()
{
From = 0,
To = 1,
Roi = 0.025, // 2.5%
Fee = 0.01 // 1% of ROI
}
};
var investmentOptions = new List <InvestmentOption>()
{
new InvestmentOption()
{
Id = 1,
Name = "House market",
Rules = houseMarketReturnTiers
},
new InvestmentOption()
{
Id = 2,
Name = "Cash deposits",
Rules = cashDepositReturnTiers
},
};
businessRules.InvestmentBusinessRules = investmentOptions;
return(businessRules);
}