static void RegisterEntityFrameworkExtensions(IRelationalDbContextOptionsBuilderInfrastructure builder)
{
var extension = builder.OptionsBuilder.Options.FindExtension <DbContextOptionsExtension>();
if (extension == null)
{
extension = new DbContextOptionsExtension();
}
((IDbContextOptionsBuilderInfrastructure)builder.OptionsBuilder).AddOrUpdateExtension(extension);
}
/// <summary>
/// 数据库 DbContext 选项配置
/// </summary>
/// <param name="dbContextOptionsAction"></param>
/// <param name="assemblyName">MigrationsAssembly 的程序集名称，如果为 null，为默认使用当前 XscfDatabaseDbContextType 所在的程序集</param>
public virtual void DbContextOptionsAction(IRelationalDbContextOptionsBuilderInfrastructure dbContextOptionsAction,
string assemblyName = null)
{
if (this is IXscfDatabase databaseRegiser)
{
if (dbContextOptionsAction is SqlServerDbContextOptionsBuilder sqlServerOptionsAction)
{
var senparcEntitiesAssemblyName = assemblyName ?? databaseRegiser.XscfDatabaseDbContextType.Assembly.FullName;
var databaseMigrationHistoryTableName = GetDatabaseMigrationHistoryTableName();
sqlServerOptionsAction
.MigrationsAssembly(senparcEntitiesAssemblyName)
.MigrationsHistoryTable(databaseMigrationHistoryTableName);
}
//可以支持其他跟他多数据库
}
}
static void AddCustomSchemaExtension(this IRelationalDbContextOptionsBuilderInfrastructure relationalDbContextOptionsBuilderInfrastructure, IServiceCollection services)
{
if (relationalDbContextOptionsBuilderInfrastructure != null)
{
var builder = relationalDbContextOptionsBuilderInfrastructure.OptionsBuilder as IDbContextOptionsBuilderInfrastructure;
if (builder != null)
{
// if the extension is registered already then we keep it
// otherwise we create a new one
var extension = relationalDbContextOptionsBuilderInfrastructure.OptionsBuilder.Options.FindExtension <CustomSchemaOptionsExtension>();
if (extension == null)
{
using (var scope = services.BuildServiceProvider().CreateScope())
{
builder.AddOrUpdateExtension(scope.ServiceProvider.GetService <CustomSchemaOptionsExtension>());
}
}
}
}
}
static void RegisterEntityFrameworkInterceptors(IRelationalDbContextOptionsBuilderInfrastructure builder)
{
builder.OptionsBuilder.AddInterceptors(new DbConnectionInterceptor());
}
public override void DbContextOptionsAction(IRelationalDbContextOptionsBuilderInfrastructure dbContextOptionsAction, string assemblyName = null)
{
base.DbContextOptionsAction(dbContextOptionsAction, assemblyName);
}
