public static void Main(string[] args)
{
var host = BuildWebHost(args);
using (var scope = host.Services.CreateScope())
{
var services = scope.ServiceProvider;
try
{
var dbContext = services.GetRequiredService <VaccinationDbContext>();
dbContext.Database.Migrate();
CatalogInitializer.InitializeCatalogs(dbContext);
var userManager = services.GetService <UserManager <IdentityUser> >();
var roleManager = services.GetService <RoleManager <IdentityRole> >();
StartupInitializer.Initialize(userManager, roleManager).Wait();
}
catch (Exception ex)
{
var logger = services.GetRequiredService <ILogger <Program> >();
logger.LogError(ex, "An error occurred while migrating the database.");
}
}
host.Run();
}
public async Task Ivoking_initializeasync_should_invoke_all_previously_added_initializers()
{
var firstInitializer = new Mock <IStartupInitializer>();
var secondInitializer = new Mock <IStartupInitializer>();
var startupInitializer = new StartupInitializer();
startupInitializer.AddInitializer(firstInitializer.Object);
startupInitializer.AddInitializer(secondInitializer.Object);
await startupInitializer.InitializeAsync();
firstInitializer.Verify(p => p.InitializeAsync(), Times.Once);
secondInitializer.Verify(p => p.InitializeAsync(), Times.Once);
}
public static async Task Main(string[] args)
{
var host = CreateWebHostBuilder(args).Build();
using (var scope = host.Services.CreateScope())
{
try
{
await Task.Run(() =>
{
var notificationContext = scope.ServiceProvider.GetRequiredService <GearNotificationsContext>();
if (notificationContext.Database.EnsureCreated())
{
notificationContext.Database.Migrate();
}
});
var context = await Task.Run(() => scope.ServiceProvider.GetService <IGearContext>());
var userManager = await Task.Run(() => scope.ServiceProvider.GetRequiredService <UserManager <ApplicationUser> >());
var roleManager = await Task.Run(() => scope.ServiceProvider.GetRequiredService <RoleManager <ApplicationRole> >());
var concreteContext = (GearContext)context;
await Task.Run(() =>
{
if (concreteContext.Database.EnsureCreated())
{
concreteContext.Database.Migrate();
}
IndrivoInitializer.Initialize(concreteContext, userManager, roleManager);
});
var initializer = new StartupInitializer(roleManager, userManager);
await initializer.RoleInitialize(scope.ServiceProvider);
if (concreteContext.Database.EnsureCreated())
{
concreteContext.Database.Migrate();
}
await ReportsInitializer.Initialize(concreteContext, userManager);
}
catch (Exception e)
{
var logger = scope.ServiceProvider.GetRequiredService <ILogger <Program> >();
logger.LogError(e.Message, "An error occurred while migrating or initializing the database.");
}
}
host.Run();
}
public static IServiceCollection AddInitializers(this IServiceCollection services, params Type[] initializers)
=> initializers == null
? services
: services.AddTransient <IStartupInitializer, StartupInitializer>(c =>
{
var startupInitializer = new StartupInitializer();
var validInitializers = initializers.Where(t => typeof(IInitializer).IsAssignableFrom(t));
foreach (var initializer in validInitializers)
{
startupInitializer.AddInitializer(c.GetService(initializer) as IInitializer);
}
return(startupInitializer);
});
