public virtual TRepo Use <TRepo>(ISqlDbSession dbSession) where TRepo : ISqlRepo
{
// 這個 Func 主要是設定 Constructor 當中的 Parameters
// 在 Activator.CreateInstance 時塞入
var repo = _sqlRepoFactory.Create <TRepo>(ctorParamInfos =>
{
var args = new List <object>();
foreach (var param in ctorParamInfos)
{
// new SqlRepo(ISqlUnitOfWork: null);
if (param.ParameterType == typeof(ISqlUnitOfWork))
{
args.Add(default(object));
}
else
{
var arg = _serviceProvider.GetService(param.ParameterType);
args.Add(arg);
}
}
return(args.ToArray());
}, dbSession);
return(repo);
}
public TRepo Create <TRepo>(Func <ParameterInfo[], object[]> argsFunc, ISqlDbSession dbSession) where TRepo : ISqlRepo
{
var iRepoType = typeof(TRepo);
var repoImpTypes = AppDomain.CurrentDomain.GetAssemblies()
.SelectMany(s => s.GetTypes())
.Where(p => iRepoType.IsAssignableFrom(p) && p.IsClass && !p.IsAbstract).ToList();
if (!repoImpTypes.IsSingle())
{
throw new InvalidOperationException($"{iRepoType.FullName}'s implementation class is not single.");
}
var repoType = repoImpTypes.Single();
var ctors = repoType.GetConstructors();
if (!ctors.IsSingle())
{
throw new InvalidOperationException($"{iRepoType.FullName}'s constructor is not single.");
}
var ctorParamInfos = ctors.Single().GetParameters();
var args = argsFunc(ctorParamInfos);
var repo = (TRepo)Activator.CreateInstance(repoType, args);
(repo as IRepo).DbSession = dbSession;
_waitingTobeDisposedRepo.Add(repo);
return(repo);
}
protected EFCoreUnitOfWork(IServiceProvider serviceProvider, ISqlDbSession sqlDbSession) : base(serviceProvider, sqlDbSession)
{
}
public SqlUnitOfWork(IServiceProvider serviceProvider, ISqlDbSession sqlDbSession) : base(serviceProvider, sqlDbSession)
{
}
public TRepo Use <TRepo>(ISqlDbSession dbSession) where TRepo : ISqlRepo => base.Create <TRepo>(dbSession);
