public static DbContextOptions <TDbContext> Create <TDbContext>(IServiceProvider serviceProvider)
where TDbContext : PlusDbContext <TDbContext>
{
var creationContext = GetCreationContext <TDbContext>(serviceProvider);
var context = new PlusDbContextConfigurationContext <TDbContext>(
creationContext.ConnectionString,
serviceProvider,
creationContext.ConnectionStringName,
creationContext.ExistingConnection
);
var options = GetDbContextOptions <TDbContext>(serviceProvider);
PreConfigure(options, context);
Configure(options, context);
return(context.DbContextOptions.Options);
}
private static void PreConfigure <TDbContext>(
PlusDbContextOptions options,
PlusDbContextConfigurationContext <TDbContext> context)
where TDbContext : PlusDbContext <TDbContext>
{
foreach (var defaultPreConfigureAction in options.DefaultPreConfigureActions)
{
defaultPreConfigureAction.Invoke(context);
}
var preConfigureActions = options.PreConfigureActions.GetOrDefault(typeof(TDbContext));
if (!preConfigureActions.IsNullOrEmpty())
{
foreach (var preConfigureAction in preConfigureActions)
{
((Action <PlusDbContextConfigurationContext <TDbContext> >)preConfigureAction).Invoke(context);
}
}
}
private static void Configure <TDbContext>(
PlusDbContextOptions options,
PlusDbContextConfigurationContext <TDbContext> context)
where TDbContext : PlusDbContext <TDbContext>
{
var configureAction = options.ConfigureActions.GetOrDefault(typeof(TDbContext));
if (configureAction != null)
{
((Action <PlusDbContextConfigurationContext <TDbContext> >)configureAction).Invoke(context);
}
else if (options.DefaultConfigureAction != null)
{
options.DefaultConfigureAction.Invoke(context);
}
else
{
throw new PlusException(
$"No configuration found for {typeof(DbContext).AssemblyQualifiedName}! Use services.Configure<PlusDbContextOptions>(...) to configure it.");
}
}
public void Configure(PlusDbContextConfigurationContext context)
{
Action.Invoke(context);
}
