public async Task <object> Handle(DesignHub hub, InvokeArgs args)
{
// 获取接收到的参数
string appName = args.GetString();
//string localizedName = args.GetObject() as string;
var node = hub.DesignTree.FindApplicationNodeByName(appName);
if (node != null)
{
throw new Exception("Application has existed.");
}
if (System.Text.Encoding.UTF8.GetByteCount(appName) > 8)
{
throw new Exception("Application name too long");
}
var appRootNode = hub.DesignTree.AppRootNode;
var appModel = new ApplicationModel("appbox", appName); //TODO:fix owner
var appNode = new ApplicationNode(hub.DesignTree, appModel);
appRootNode.Nodes.Add(appNode);
// 直接创建并保存
await Store.ModelStore.CreateApplicationAsync(appModel);
return(new NewNodeResult
{
ParentNodeType = (int)appRootNode.NodeType,
ParentNodeID = appRootNode.ID,
NewNode = appNode
});
}
private static async Task ImportApp(DesignHub ctx, AppPackage pkg)
{
//TODO:暂重用更新逻辑简单实现
//先创建应用,必须添加到设计树内，因保存实体模型时获取表名需要用到
var appRootNode = ctx.DesignTree.AppRootNode;
var appNode = new ApplicationNode(ctx.DesignTree, pkg.Application);
appRootNode.Nodes.Add(appNode);
await ModelStore.CreateApplicationAsync(pkg.Application);
await UpdateApp(ctx, pkg, pkg.Application);
}
/// <summary>
/// 仅用于单元测试
/// </summary>
internal async Task LoadForTest(List <ApplicationModel> apps, List <ModelBase> models)
{
if (Interlocked.CompareExchange(ref _loadingFlag, 1, 0) != 0)
{
throw new Exception("DesignTree has loaded or loading.");
}
StoreRootNode = new DataStoreRootNode(this);
Nodes.Add(StoreRootNode);
AppRootNode = new ApplicationRootNode(this);
Nodes.Add(AppRootNode);
_checkouts = new Dictionary <string, CheckoutInfo>();
//加入AppModels节点
for (int i = 0; i < apps.Count; i++)
{
var appNode = new ApplicationNode(this, apps[i]);
AppRootNode.Nodes.Add(appNode);
}
//加入Models
var allModelNodes = new ModelNode[models.Count];
for (int i = 0; i < models.Count; i++)
{
allModelNodes[i] = FindModelRootNode(models[i].AppId, models[i].ModelType).AddModel(models[i]);
}
//创建RoslynDocument
for (int i = 0; i < models.Count; i++)
{
await DesignHub.TypeSystem.CreateModelDocumentAsync(allModelNodes[i]);
}
Interlocked.Exchange(ref _loadingFlag, 0);
DesignHub.TypeSystem.DumpProjectErrors(DesignHub.TypeSystem.ModelProjectId);
//DesignHub.TypeSystem.DumpProjectErrors(DesignHub.TypeSystem.SyncSysServiceProjectId);
DesignHub.TypeSystem.DumpProjectErrors(DesignHub.TypeSystem.ServiceBaseProjectId);
}
private static async Task DeleteApplicationNode(DesignHub hub, ApplicationNode appNode)
{
//TODO:*****暂简单实现，待实现: 签出所有子节点，判断有无其他应用的引用
//TODO:考虑删除整个应用前自动导出备份
//先组包用现有PublishService发布(删除)
var pkg = new PublishPackage();
var modelNodes = appNode.GetAllModelNodes();
foreach (var modelNode in modelNodes)
{
if (modelNode.Model.PersistentState != PersistentState.Detached)
{
modelNode.Model.MarkDeleted();
pkg.Models.Add(modelNode.Model);
//不用加入需要删除的相关代码及组件
}
//删除所有Roslyn相关
RemoveRoslynFromModelNode(hub, modelNode);
}
//加入待删除的根级文件夹
var rootFolders = appNode.GetAllRootFolders();
foreach (var rootFolder in rootFolders)
{
rootFolder.IsDeleted = true;
pkg.Folders.Add(rootFolder);
}
//TODO:暂使用PublishService.PublishAsync，且与删除ApplicationModel非事务
await PublishService.PublishAsync(hub, pkg, $"Delete Application: {appNode.Model.Name}");
//删除ApplicationModel
await Store.ModelStore.DeleteApplicationAsync(appNode.Model);
//TODO:清理Staged(只清理当前删除的App相关的)
//最后从设计树移除ApplicationNode
hub.DesignTree.AppRootNode.Nodes.Remove(appNode);
}