private void Init()
{
if (_initialized)
{
return;
}
lock (Locker)
{
if (_initialized)
{
return;
}
_acDomain.MessageDispatcher.DispatchMessage(new MemorySetInitingEvent(this));
_dicByCode.Clear();
_dicById.Clear();
var appSystems = _acDomain.RetrieveRequiredService <IOriginalHostStateReader>().GetAllAppSystems();
foreach (var appSystem in appSystems)
{
Debug.Assert(appSystem != null, "appSystem != null");
if (_dicByCode.ContainsKey(appSystem.Code))
{
throw new AnycmdException("意外重复的应用系统编码" + appSystem.Code);
}
if (_dicById.ContainsKey(appSystem.Id))
{
throw new AnycmdException("意外重复的应用系统标识" + appSystem.Id);
}
var value = AppSystemState.Create(_acDomain, appSystem);
_dicByCode.Add(appSystem.Code, value);
_dicById.Add(appSystem.Id, value);
}
_initialized = true;
_acDomain.MessageDispatcher.DispatchMessage(new MemorySetInitializedEvent(this));
}
}
public bool TryGetAppSystem(Guid appSystemId, out AppSystemState appSystem)
{
if (!_initialized)
{
Init();
}
if (appSystemId == Guid.Empty)
{
throw new ArgumentException("传入的appSystemId不应为Guid.Empty。");
}
return(_dicById.TryGetValue(appSystemId, out appSystem));
}
public bool TryGetAppSystem(string appSystemCode, out AppSystemState appSystem)
{
if (!_initialized)
{
Init();
}
if (string.IsNullOrEmpty(appSystemCode))
{
throw new ArgumentNullException("appSystemCode");
}
return(_dicByCode.TryGetValue(appSystemCode, out appSystem));
}
public static AppSystemTr Create(IAcDomain acDomain, AppSystemState appSystem)
{
return(new AppSystemTr(acDomain)
{
Code = appSystem.Code,
CreateOn = appSystem.CreateOn,
Icon = appSystem.Icon,
Id = appSystem.Id,
IsEnabled = appSystem.IsEnabled,
Name = appSystem.Name,
PrincipalId = appSystem.PrincipalId,
SortCode = appSystem.SortCode,
SsoAuthAddress = appSystem.SsoAuthAddress
});
}
public void StateObjectEquals()
{
var acDomain = TestHelper.GetAcDomain();
var entity = new AppSystem
{
Id = Guid.NewGuid(),
Name = "app1",
Code = "app1",
Description = string.Empty,
Icon = string.Empty,
IsEnabled = 1,
PrincipalId = acDomain.SysUserSet.GetDevAccounts().First().Id,
SortCode = 10,
SsoAuthAddress = string.Empty,
ImageUrl = string.Empty
};
var appSystem1 = AppSystemState.Create(acDomain, entity);
var appSystem2 = appSystem1;
Assert.AreEqual(appSystem1, appSystem1);
Assert.IsTrue(appSystem1 == appSystem2);
Assert.IsTrue(appSystem1.Equals(appSystem2));
entity = new AppSystem
{
Id = appSystem1.Id,
Name = "app1",
Code = "app1",
Description = string.Empty,
Icon = string.Empty,
IsEnabled = 1,
PrincipalId = appSystem1.PrincipalId,
SortCode = 10,
SsoAuthAddress = string.Empty,
ImageUrl = string.Empty
};
appSystem2 = AppSystemState.Create(acDomain, entity);
Assert.AreEqual(appSystem1, appSystem1);
Assert.IsTrue(appSystem1 == appSystem2);
Assert.IsTrue(appSystem1.Equals(appSystem2));
entity.Code = "app";
appSystem2 = AppSystemState.Create(acDomain, entity);
Assert.AreNotEqual(appSystem1, appSystem2);
Assert.IsFalse(appSystem1 == appSystem2);
Assert.IsFalse(appSystem1.Equals(appSystem2));
}
private void Update(AppSystemState state)
{
var dicByCode = _set._dicByCode;
var dicById = _set._dicById;
var oldState = dicById[state.Id];
var oldKey = oldState.Code;
var newKey = state.Code;
dicById[state.Id] = state;
// 如果应用系统编码改变了
if (!dicByCode.ContainsKey(newKey))
{
dicByCode.Remove(oldKey);
dicByCode.Add(newKey, dicById[state.Id]);
}
else
{
dicByCode[oldKey] = state;
}
}
private void Handle(IAcSession acSession, IAppSystemUpdateIo input, bool isCommand)
{
var acDomain = _set._acDomain;
var repository = acDomain.RetrieveRequiredService <IRepository <AppSystem> >();
if (string.IsNullOrEmpty(input.Code))
{
throw new ValidationException("编码不能为空");
}
AppSystemState bkState;
if (!acDomain.AppSystemSet.TryGetAppSystem(input.Id, out bkState))
{
throw new NotExistException("意外的应用系统标识" + input.Id);
}
AppSystem entity;
var stateChanged = false;
lock (MessageLocker)
{
AppSystemState oldState;
if (!acDomain.AppSystemSet.TryGetAppSystem(input.Id, out oldState))
{
throw new NotExistException("意外的应用系统标识" + input.Id);
}
AppSystemState outAppSystem;
if (acDomain.AppSystemSet.TryGetAppSystem(input.Code, out outAppSystem) && outAppSystem.Id != input.Id)
{
throw new ValidationException("重复的应用系统编码" + input.Code);
}
entity = repository.GetByKey(input.Id);
if (entity == null)
{
throw new NotExistException();
}
entity.Update(input);
var newState = AppSystemState.Create(acDomain, entity);
stateChanged = newState != bkState;
if (stateChanged)
{
Update(newState);
}
if (isCommand)
{
try
{
repository.Update(entity);
repository.Context.Commit();
}
catch
{
if (stateChanged)
{
Update(bkState);
}
repository.Context.Rollback();
throw;
}
}
}
if (isCommand && stateChanged)
{
acDomain.MessageDispatcher.DispatchMessage(new AppSystemUpdatedEvent(acSession, entity, input, isPrivate: true));
}
}
private void Handle(IAcSession acSession, IAppSystemCreateIo input, bool isCommand)
{
var dicByCode = _set._dicByCode;
var dicById = _set._dicById;
var acDomain = _set._acDomain;
var repository = acDomain.RetrieveRequiredService <IRepository <AppSystem> >();
if (string.IsNullOrEmpty(input.Code))
{
throw new ValidationException("编码不能为空");
}
if (!input.Id.HasValue)
{
throw new AnycmdException("标识是必须的");
}
AppSystem entity;
lock (MessageLocker)
{
if (acDomain.AppSystemSet.ContainsAppSystem(input.Id.Value))
{
throw new AnycmdException("给定标识的记录已经存在" + input.Id);
}
if (acDomain.AppSystemSet.ContainsAppSystem(input.Code))
{
throw new ValidationException("重复的应用系统编码" + input.Code);
}
AccountState principal;
// TODO:考虑将AppSystem.PrincipalId重命名为AppSystem.DevPrincipalId，从而与业务负责人分开。
if (!acDomain.SysUserSet.TryGetDevAccount(input.PrincipalId, out principal))
{
throw new ValidationException("意外的应用系统负责人，业务系统负责人必须是开发人员");
}
entity = AppSystem.Create(input);
var state = AppSystemState.Create(acDomain, entity);
if (!dicByCode.ContainsKey(state.Code))
{
dicByCode.Add(state.Code, state);
}
if (!dicById.ContainsKey(state.Id))
{
dicById.Add(state.Id, state);
}
// 如果是命令则持久化
if (isCommand)
{
try
{
repository.Add(entity);
repository.Context.Commit();
}
catch
{
if (dicByCode.ContainsKey(entity.Code))
{
dicByCode.Remove(entity.Code);
}
if (dicById.ContainsKey(entity.Id))
{
dicById.Remove(entity.Id);
}
repository.Context.Rollback();
throw;
}
}
}
// 如果是命令则分发事件
if (isCommand)
{
acDomain.MessageDispatcher.DispatchMessage(new AppSystemAddedEvent(acSession, entity, input, isPrivate: true));
}
}
public static AppSystemTr Create(IAcDomain acDomain, AppSystemState appSystem)
{
return new AppSystemTr(acDomain)
{
Code = appSystem.Code,
CreateOn = appSystem.CreateOn,
Icon = appSystem.Icon,
Id = appSystem.Id,
IsEnabled = appSystem.IsEnabled,
Name = appSystem.Name,
PrincipalId = appSystem.PrincipalId,
SortCode = appSystem.SortCode,
SsoAuthAddress = appSystem.SsoAuthAddress
};
}