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Prevent components from being defined multiple times (#1627)

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This commit is contained in:
Matt Irvine
2018-06-13 16:51:06 -07:00
committed by GitHub
parent 30b111034d
commit e9661f90d0
1 changed files with 4 additions and 1 deletions
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5
src/sql/parts/modelComponents/viewBase.ts
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@@ -40,7 +40,6 @@ export abstract class ViewBase extends AngularDisposable implements IModelView {
abstract serverInfo: sqlops.ServerInfo;
private _onEventEmitter = new Emitter<any>();
initializeModel(rootComponent: IComponentShape, validationCallback: (componentId: string) => Thenable<boolean>): void {
let descriptor = this.defineComponent(rootComponent);
this.rootDescriptor = descriptor;
@@ -50,6 +49,10 @@ export abstract class ViewBase extends AngularDisposable implements IModelView {
}
private defineComponent(component: IComponentShape): IComponentDescriptor {
let existingDescriptor = this.modelStore.getComponentDescriptor(component.id);
if (existingDescriptor) {
return existingDescriptor;
}
let typeId = componentRegistry.getIdForTypeMapping(component.type);
if (!typeId) {
// failure case