slices editor-command-slice.ts

91.66% Statements 11/12

50% Branches 1/2

100% Functions 5/5

100% Lines 11/11

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  import { Slice } from "../slice";
import type { EditorContext } from "../editor-context";
import { SelectionSlice } from "./selection-slice";
import { ProjectSlice } from "./project-slice";
import { HistorySlice } from "./history-slice";
import type { Entity } from "../../entity-manager";
import { DeleteUserAction } from "../user-actions";
 
export class EditorCommandSlice extends Slice {
  static readonly sliceKey = "editorCommand";
 
  constructor(ctx: EditorContext) {
    super(ctx);
  }
 
  deleteSelection(): void {
    const selection = this.ctx.get(SelectionSlice).$selection.get();
    Iif (selection.size === 0) return;
 
    const entityManager = this.ctx.get(ProjectSlice).entityManager;
    const entityIds = Array.from(selection);
    const entities = entityIds
      .map((id) => entityManager.get(id))
      .filter((e): e is Entity => e !== undefined)
      .map((e) => structuredClone(e));
 
    this.ctx.get(HistorySlice).applyAction(new DeleteUserAction(this.ctx, entityIds, entities));
  }
}