/// <summary>
/// 从现有的 <see cref="IServiceCollection"/> 里添加 <see cref="EntityContext"/> 对象。
/// </summary>
/// <param name="setupAction"></param>
/// <returns></returns>
public static EntityContextOptionsBuilder AddEntityContext(this IServiceCollection services, Action <EntityContextOptions> setupAction = null)
{
var options = new EntityContextOptions();
setupAction?.Invoke(options);
var builder = new EntityContextOptionsBuilder(options);
if (services is ServiceCollection coll)
{
var desc = coll.FirstOrDefault(s => typeof(EntityContext).IsAssignableFrom(s.ServiceType));
if (desc != null)
{
services.Remove(desc);
if (setupAction != null)
{
services.Configure(setupAction);
}
services.AddScoped(desc.ServiceType);
services.AddScoped(s => options);
return(builder);
}
}
return(builder);
}
public TestContext(IServiceProvider serviceProvider, EntityContextOptions <TestContext> options, ILogger logger)
: base(serviceProvider, options)
{
if (sp == null)
{
sp = serviceProvider;
}
}
public EntityContext(EntityContextOptions options)
{
_options = options ?? throw new ArgumentException(nameof(options));
_pathBuilder = new PathBuilder(options);
_resolver = new EntityResolver();
_hierarchyCollection = new HierarchyCollection(options.Collections, _resolver, _pathBuilder);
_relationshipCollection = new RelationshipCollection(options.Collections, _resolver);
_recycleBinCollection = new RecycleBinCollection(options.Collections);
}
public static IServiceCollection AddEntityContext <T>(this IServiceCollection services, Action <EntityContextOptions <T> > setupAction = null)
where T : EntityContext
{
var options = new EntityContextOptions <T>();
setupAction?.Invoke(options);
return(services
.AddSingleton(options)
.AddScoped <T>());
}
/// <summary>
/// 使 <see cref="IServiceCollection"/> 能够使用 Fireasy 中的 <see cref="EntityContext"/> 对象。
/// </summary>
/// <param name="services"></param>
/// <param name="setupAction"></param>
/// <returns></returns>
public static EntityContextOptionsBuilder AddEntityContext <TContext>(this IServiceCollection services, Action <EntityContextOptions> setupAction = null) where TContext : EntityContext
{
var options = new EntityContextOptions();
setupAction?.Invoke(options);
var builder = new EntityContextOptionsBuilder(options);
if (setupAction != null)
{
services.Configure(setupAction);
}
services.AddScoped(s => options);
services.AddScoped <TContext>();
return(builder);
}
public TestContext(EntityContextOptions options)
: base(options)
{
}
IRepository IRepositoryProvider.CreateRepository(EntityContextOptions options)
{
return(new EntityRepository <TEntity>(this, options));
}
IRepository IRepositoryProvider.CreateRepository(EntityContextOptions options)
{
return(_repository ?? (_repository = new EntityRepository <TEntity>(_contextService, this, options)));
}
public DbContext(EntityContextOptions options)
: base(options)
{
}
public TestContext1(IServiceProvider serviceProvider, EntityContextOptions <TestContext1> options)
: base(serviceProvider, options)
{
}
public InternalContext(EntityContextOptions options)
{
Options = options;
Database = EntityDatabaseFactory.CreateDatabase(options.ConfigName);
InstanceName = options.ConfigName;
}
public PathBuilder(EntityContextOptions options)
{
_options = options;
}
//由于startup中注册了多个 EntityContext，因此这里必须使用泛型的 EntityContextOptions
//如果只有一个 EntityContext，则可以使用 EntityContextOptions
public MongodbContext(EntityContextOptions <MongodbContext> options)
: base(options)
{
}
