private static IServiceCollection AddPack(IServiceCollection services, OsharpPack pack)
{
Type type = pack.GetType();
Type serviceType = typeof(OsharpPack);
if (type.BaseType?.IsAbstract == false)
{
//移除多重继承的模块
ServiceDescriptor[] descriptors = services.Where(m =>
m.Lifetime == ServiceLifetime.Singleton && m.ServiceType == serviceType &&
m.ImplementationInstance?.GetType() == type.BaseType).ToArray();
foreach (var descriptor in descriptors)
{
services.Remove(descriptor);
}
}
if (!services.Any(m => m.Lifetime == ServiceLifetime.Singleton && m.ServiceType == serviceType && m.ImplementationInstance?.GetType() == type))
{
services.AddSingleton(typeof(OsharpPack), pack);
pack.AddServices(services);
}
return(services);
}
private IOsharpBuilder AddPack(Type type)
{
if (!type.IsBaseOn(typeof(OsharpPack)))
{
throw new OsharpException($"要加载的Pack类型“{type}”不派生于基类 OsharpPack");
}
if (_packs.Any(m => m.GetType() == type))
{
return(this);
}
OsharpPack[] tmpPacks = new OsharpPack[_packs.Count];
_packs.CopyTo(tmpPacks);
OsharpPack pack = _source.FirstOrDefault(m => m.GetType() == type);
if (pack == null)
{
throw new OsharpException($"类型为“{type.FullName}”的模块实例无法找到");
}
_packs.AddIfNotExist(pack);
// 添加依赖模块
Type[] dependTypes = pack.GetDependPackTypes();
foreach (Type dependType in dependTypes)
{
OsharpPack dependPack = _source.Find(m => m.GetType() == dependType);
if (dependPack == null)
{
throw new OsharpException($"加载模块{pack.GetType().FullName}时无法找到依赖模块{dependType.FullName}");
}
_packs.AddIfNotExist(dependPack);
}
// 按先层级后顺序的规则进行排序
_packs = _packs.OrderBy(m => m.Level).ThenBy(m => m.Order).ToList();
string logName = typeof(OsharpBuilder).FullName;
tmpPacks = _packs.Except(tmpPacks).ToArray();
foreach (OsharpPack tmpPack in tmpPacks)
{
Type packType = tmpPack.GetType();
string packName = packType.GetDescription();
Services.LogInformation($"添加模块 “{packName} ({packType.Name})” 的服务", logName);
ServiceDescriptor[] tmp = Services.ToArray();
AddPack(Services, tmpPack);
Services.ServiceLogDebug(tmp, packType.FullName);
Services.LogInformation($"模块 “{packName} ({packType.Name})” 的服务添加完毕，添加了 {Services.Count - tmp.Length} 个服务\n", logName);
}
return(this);
}
/// <summary>
/// 添加指定模块
/// </summary>
/// <typeparam name="TPack">要添加的模块类型</typeparam>
public IOsharpBuilder AddPack <TPack>() where TPack : OsharpPack
{
Type type = typeof(TPack);
if (_packs.Any(m => m.GetType() == type))
{
return(this);
}
OsharpPack[] tmpPacks = new OsharpPack[_packs.Count];
_packs.CopyTo(tmpPacks);
OsharpPack pack = _source.FirstOrDefault(m => m.GetType() == type);
if (pack == null)
{
throw new OsharpException($"类型为“{type.FullName}”的模块实例无法找到");
}
_packs.AddIfNotExist(pack);
// 添加依赖模块
Type[] dependTypes = pack.GetDependPackTypes();
foreach (Type dependType in dependTypes)
{
OsharpPack dependPack = _source.Find(m => m.GetType() == dependType);
if (dependPack == null)
{
throw new OsharpException($"加载模块{pack.GetType().FullName}时无法找到依赖模块{dependType.FullName}");
}
_packs.AddIfNotExist(dependPack);
}
// 按先层级后顺序的规则进行排序
_packs = _packs.OrderBy(m => m.Level).ThenBy(m => m.Order).ToList();
tmpPacks = _packs.Except(tmpPacks).ToArray();
foreach (OsharpPack tmpPack in tmpPacks)
{
AddPack(Services, tmpPack);
}
return(this);
}