public DatabaseHarness()
{
_dbConnection = SqlLiteUtils.CreateInMemoryDatabase();
_databaseOptions = new DbContextOptionsBuilder <CovidDataContext>()
.UseSqlite(_dbConnection)
.Options;
_dbInitialized = false;
}
// This method gets called by the runtime. Use this method to add services to the container.
public void ConfigureServices(IServiceCollection services)
{
services.AddControllersWithViews();
services.AddHttpClient();
services.AddTransient <CovidTrackingProjectImport>();
services.AddSingleton <ICovidTrackingDataService, CovidTrackingDataService>();
// Services for initialization
services.AddHostedService <CovidDataContextInitializationService>();
services.AddHostedService <CovidTrackingProjectImportService>();
services.AddOpenApiDocument(d =>
{
d.DocumentName = "hs-covid-19-v1";
d.Title = "Honlsoft COVID-19 API";
d.Description = "Data from the COVID-19 Tracking Project aggregated in different ways to support API access.";
d.Version = "v1";
});
// We'll create a single database connect, that will be used while the application is running.
// it will be maintained in memory. Will have to watch memory usage to see how it handles it.
var database = SqlLiteUtils.CreateInMemoryDatabase();
Action <DbContextOptionsBuilder> dbOptions = (opts) =>
{
opts.UseSqlite(database);
};
// The DB context needs to be set as a singleton, otherwise EF core get's confused between the two following calls.
services.AddDbContext <CovidDataContext>(dbOptions, optionsLifetime: ServiceLifetime.Singleton);
services.AddDbContextFactory <CovidDataContext>(dbOptions);
// In production, the React files will be served from this directory
services.AddSpaStaticFiles(configuration =>
{
configuration.RootPath = "ClientApp/build";
});
}
