/// <summary>
/// SysStore及SqlStore通用
/// </summary>
private static async Task RemoveIndex(DesignHub hub, string appName, EntityModel entityModel, byte indexId)
{
if (entityModel.StoreOptions == null)
{
throw new InvalidOperationException("Can't remove index for DTO");
}
if (!entityModel.StoreOptions.HasIndexes)
{
throw new Exception($"EntityModel[{entityModel.Name}] not has any indexes.");
}
var index = entityModel.StoreOptions.Indexes.SingleOrDefault(t => t.IndexId == indexId);
if (index == null)
{
throw new Exception($"EntityModel[{entityModel.Name}] has no index: {indexId}");
}
if (entityModel.SysStoreOptions != null)
{
//查询服务代码引用项
var refs = await RefactoringService.FindUsagesAsync(hub,
ModelReferenceType.EntityIndexName, appName, entityModel.Name, index.Name);
if (refs != null && refs.Count > 0)
{
throw new Exception($"EntityIndex[{entityModel.Name}.{index.Name}] has references.");
}
}
index.MarkDeleted();
}
public async Task <object> Handle(DesignHub hub, InvokeArgs args)
{
var refType = (ModelReferenceType)args.GetInt32();
var modelIDString = args.GetString();
var memberName = args.GetString();
var modelId = ulong.Parse(modelIDString);
ModelType modelType = IdUtil.GetModelTypeFromModelId(modelId);
var modelNode = hub.DesignTree.FindModelNode(modelType, modelId);
if (modelNode == null)
{
throw new Exception("Can't find model");
}
return(await RefactoringService.FindUsagesAsync(hub, refType,
modelNode.AppNode.Model.Name, modelNode.Model.Name, memberName));
}
public async Task <object> Handle(DesignHub hub, InvokeArgs args)
{
// 获取接收到的参数
string modelId = args.GetString();
string itemName = args.GetString();
var modelNode = hub.DesignTree.FindModelNode(ModelType.Enum, ulong.Parse(modelId));
if (modelNode == null)
{
throw new Exception("Can't find Enum node");
}
var model = (EnumModel)modelNode.Model;
//查找成员引用
var refs = await RefactoringService.FindUsagesAsync(hub,
ModelReferenceType.EnumModelItemName, modelNode.AppNode.Model.Name, model.Name, itemName);
if (refs != null && refs.Count > 0) //有引用项不做删除操作
{
return(refs); //TODO:直接报错，不返回引用项
}
var item = model.Items.FirstOrDefault(t => t.Name == itemName);
if (item != null)
{
model.Items.Remove(item);
}
// 保存到本地
await modelNode.SaveAsync(null);
// 更新RoslynDocument
await hub.TypeSystem.UpdateModelDocumentAsync(modelNode);
return(null);
}
public async Task <object> Handle(DesignHub hub, InvokeArgs args)
{
// 获取接收到的参数
string modelId = args.GetString();
string memberName = args.GetString();
var node = hub.DesignTree.FindNode(DesignNodeType.EntityModelNode, modelId);
if (node == null)
{
throw new Exception("Can't find entity model node");
}
var modelNode = node as ModelNode;
var model = modelNode.Model as EntityModel;
if (!modelNode.IsCheckoutByMe)
{
throw new Exception("Node has not checkout");
}
var mm = model.GetMember(memberName, true);
//判断是否外键及被索引使用,仅DataField
if (mm.Type == EntityMemberType.DataField)
{
var dfm = (DataFieldModel)mm;
if (dfm.IsForeignKey)
{
throw new Exception("Can't delete a foregn key member");
}
if (model.StoreOptions != null && model.StoreOptions.HasIndexes)
{
foreach (var index in model.StoreOptions.Indexes)
{
//排除已标为删除的
if (index.PersistentState != PersistentState.Deleted)
{
if (index.Fields.Any(t => t.MemberId == mm.MemberId))
{
throw new Exception($"Member are used in Index[{index.Name}]");
}
if (index.HasStoringFields)
{
if (index.StoringFields.Any(t => t == mm.MemberId))
{
throw new Exception($"Member are used in Index[{index.Name}]");
}
}
}
}
}
}
//查找成员引用
var refs = await RefactoringService.FindUsagesAsync(hub,
ModelReferenceType.EntityMemberName, modelNode.AppNode.Model.Name, model.Name, memberName);
if (refs != null && refs.Count > 0) //有引用项不做删除操作
{
return(refs); //TODO:直接报错，不返回引用项
}
model.RemoveMember(memberName);
// 保存到本地
await modelNode.SaveAsync(null);
// 更新RoslynDocument
await hub.TypeSystem.UpdateModelDocumentAsync(modelNode);
return(null);
}
