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Update createComponentLeafOperation.ts

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fix create component leaf operation
This commit is contained in:
Sczlog 2021-11-30 19:27:30 +08:00
parent bac95d2485
commit 6fba9b81a0
1 changed files with 13 additions and 13 deletions
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26
packages/editor/src/operations/leaf/component/createComponentLeafOperation.ts
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@ -9,26 +9,26 @@ export type CreateComponentLeafOperationContext = {
};
export class CreateComponentLeafOperation extends BaseLeafOperation<CreateComponentLeafOperationContext> {
private index!: number;
private component!: ApplicationComponent;
do(prev: ApplicationComponent[]): ApplicationComponent[] {
const newComponent = genComponent(
this.context.componentType,
this.context.componentId
);
this.context.componentId = newComponent.id;
this.component = genComponent(this.context.componentType, this.context.componentId);
this.context.componentId = this.component.id;
return produce(prev, draft => {
draft.push(newComponent);
draft.push(this.component);
this.index = draft.length - 1;
});
}
redo(prev: ApplicationComponent[]): ApplicationComponent[] {
return produce(prev, draft => {
draft.push(this.component);
});
}
undo(prev: ApplicationComponent[]): ApplicationComponent[] {
return produce(prev, draft => {
const remains = draft.filter(
c => c.id !== this.context.componentId
);
if (remains.length === draft.length) {
console.warn('element not found');
}
draft = remains;
draft.splice(this.index, 1);
});
}
}