public async Task <object> Handle(DesignHub hub, InvokeArgs args)
{
// 获取接收到的参数
int selectedNodeType = args.GetInt32();
var selectedNodeId = args.GetString();
var name = args.GetString();
var localizedName = args.GetString();
var storeName = args.GetString();
var orderByDesc = args.GetBoolean();
// 验证类名称的合法性
if (string.IsNullOrEmpty(name))
{
throw new Exception("Entity name empty");
}
if (!CodeHelper.IsValidIdentifier(name))
{
throw new Exception("Entity name invalid");
}
//获取选择的节点
var selectedNode = hub.DesignTree.FindNode((DesignNodeType)selectedNodeType, selectedNodeId);
if (selectedNode == null)
{
throw new Exception("Can't find selected node");
}
//根据选择的节点获取合适的插入位置
var parentNode = hub.DesignTree.FindNewModelParentNode(selectedNode, out uint appId, ModelType.Entity);
if (parentNode == null)
{
throw new Exception("Can't find parent node");
}
//判断名称是否已存在
if (hub.DesignTree.FindModelNodeByName(appId, ModelType.Entity, name) != null)
{
throw new Exception("Entity name has exists");
}
//判断当前模型根节点有没有签出
var rootNode = hub.DesignTree.FindModelRootNode(appId, ModelType.Entity);
bool rootNodeHasCheckout = rootNode.IsCheckoutByMe;
if (!await rootNode.Checkout())
{
throw new Exception($"Can't checkout: {rootNode.FullName}");
}
////注意:需要重新引用上级文件夹节点，因自动签出上级节点可能已重新加载
//if (!rootNodeHasCheckout && parentNode.NodeType == DesignNodeType.FolderNode)
//{
// parentNode = rootNode.FindFolderNode(((FolderNode)parentNode).Folder.ID);
// if (parentNode == null)
// throw new Exception("上级节点已不存在，请刷新重试");
//}
//生成模型标识号并新建模型及节点
var modelId = await Store.ModelStore.GenModelIdAsync(appId, ModelType.Entity, ModelLayer.DEV); //TODO:fix Layer
//根据映射的存储创建相应的实体模型
EntityModel entityModel;
if (string.IsNullOrEmpty(storeName))
{
throw new NotImplementedException("Create DTO is not implemented.");
}
#if FUTURE
else if (storeName == "Default")
{
entityModel = new EntityModel(modelId, name, EntityStoreType.StoreWithMvcc, orderByDesc); //TODO: fix without mvcc
}
#endif
else
{
var storeNode = hub.DesignTree.FindDataStoreNodeByName(storeName);
if (storeNode == null)
{
throw new Exception($"Can't find store: {storeName}");
}
IEntityStoreOptions storeOptions;
if (storeNode.Model.Kind == DataStoreKind.Sql)
{
storeOptions = new SqlStoreOptions(storeNode.Model.Id);
}
else
{
storeOptions = new CqlStoreOptions(storeNode.Model.Id);
}
entityModel = new EntityModel(modelId, name, storeOptions);
}
//if (!string.IsNullOrWhiteSpace(localizedName))
//entityModel.LocalizedName.Value = localizedName;
//添加至设计树
var node = new ModelNode(entityModel, hub);
var insertIndex = parentNode.Nodes.Add(node);
// 设置文件夹
if (parentNode.NodeType == DesignNodeType.FolderNode)
{
entityModel.FolderId = ((FolderNode)parentNode).Folder.Id;
}
// 添加至根节点索引内
rootNode.AddModelIndex(node);
// 设为签出状态
node.CheckoutInfo = new CheckoutInfo(node.NodeType, node.CheckoutInfoTargetID, entityModel.Version,
hub.Session.Name, hub.Session.LeafOrgUnitID);
//保存至Staged
await node.SaveAsync(null);
// 新建RoslynDocument
await hub.TypeSystem.CreateModelDocumentAsync(node);
return(new NewNodeResult
{
ParentNodeType = (int)parentNode.NodeType,
ParentNodeID = parentNode.ID,
NewNode = node,
RootNodeID = rootNodeHasCheckout ? null : rootNode.ID,
InsertIndex = insertIndex
});
}
public async Task <object> Handle(DesignHub hub, InvokeArgs args)
{
// 获取接收到的参数
int selectedNodeType = args.GetInt32();
string selectedNodeId = args.GetString();
string name = args.GetString();
// 验证类名称的合法性
if (string.IsNullOrEmpty(name) || !CodeHelper.IsValidIdentifier(name))
{
throw new Exception("Service name invalid");
}
// 获取选择的节点
var selectedNode = hub.DesignTree.FindNode((DesignNodeType)selectedNodeType, selectedNodeId);
if (selectedNode == null)
{
throw new Exception("Can't find selected node");
}
var parentNode = hub.DesignTree.FindNewModelParentNode(selectedNode, out uint appId, ModelType.Service);
if (parentNode == null)
{
throw new Exception("Can't find parent node");
}
//判断名称是否已存在
if (hub.DesignTree.FindModelNodeByName(appId, ModelType.Service, name) != null)
{
throw new Exception("Service name has exists");
}
//判断当前模型根节点有没有签出
var rootNode = hub.DesignTree.FindModelRootNode(appId, ModelType.Service);
bool rootNodeHasCheckout = rootNode.IsCheckoutByMe;
if (!await rootNode.Checkout())
{
throw new Exception($"Can't checkout: {rootNode.FullName}");
}
////注意:需要重新引用上级文件夹节点，因自动签出上级节点可能已重新加载(签出模型根不再重新加载)
//if (!rootNodeHasCheckout && parentNode.NodeType == DesignNodeType.FolderNode)
//{
// parentNode = rootNode.FindFolderNode(((FolderNode)parentNode).Folder.ID);
// if (parentNode == null)
// throw new Exception("上级节点已不存在，请刷新重试");
//}
//生成模型标识号并新建模型及节点
var modelId = await Store.ModelStore.GenModelIdAsync(appId, ModelType.Service, ModelLayer.DEV); //TODO:fix Layer
var model = new ServiceModel(modelId, name);
var node = new ModelNode(model, hub);
//添加至设计树
var insertIndex = parentNode.Nodes.Add(node);
//设置文件夹
if (parentNode.NodeType == DesignNodeType.FolderNode)
{
model.FolderId = ((FolderNode)parentNode).Folder.Id;
}
// 添加至根节点索引内
rootNode.AddModelIndex(node);
//设为签出状态
node.CheckoutInfo = new CheckoutInfo(node.NodeType, node.CheckoutInfoTargetID, model.Version,
hub.Session.Name, hub.Session.LeafOrgUnitID);
//保存至Staged
var appName = node.AppNode.Model.Name;
var initServiceCode = $"using System;\nusing System.Threading.Tasks;\n\nnamespace {appName}.ServiceLogic\n{{\n\tpublic class {model.Name}\n\t{{\n\t}}\n}}";
await node.SaveAsync(new object[] { initServiceCode });
// 新建Roslyn相关
await hub.TypeSystem.CreateModelDocumentAsync(node, initServiceCode);
return(new NewNodeResult
{
ParentNodeType = (int)parentNode.NodeType,
ParentNodeID = parentNode.ID,
NewNode = node,
RootNodeID = rootNodeHasCheckout ? null : rootNode.ID,
InsertIndex = insertIndex
});
}
