Project file

import { saveProject, openProject, ProjectFileError } from '@opengeometry/floorkit';

import {
  openProject,
  saveProject,
  ProjectFileError,
  type BuildingSession,
  type ProjectFile,
} from '@opengeometry/floorkit';

export function saveCurrent(project: ProjectFile, session: BuildingSession): string {
  return saveProject({ ...project, buildingModel: session.snapshot() });
}

export function readProject(text: string): ProjectFile | undefined {
  try {
    return openProject(text);
  } catch (error) {
    if (error instanceof ProjectFileError) {
      console.error(error.code, error.path, error.message);
      return undefined;
    }
    throw error;
  }
}

function saveProject(project: ProjectFile): string;

function openProject(jsonText: string): ProjectFile;

class ProjectFileError extends Error {
  readonly code: string;
  readonly path: string;
  readonly reason?: unknown;
  constructor(code: string, path: string, message: string, reason?: unknown);
}

interface ProjectFile {
  schema: 'floorkit.project';
  version: 1 | 2 | 3;
  buildingModel: BuildingModel;
  views: SavedDrawingView[];
  paper: PaperDocument;
  markers?: readonly ProjectViewMarker[];
}

type ProjectViewMarker =
  | (ViewMarkerBase & {
      kind: 'source';
    })
  | (ViewMarkerBase & {
      kind: 'reference';
      position: [number, number];
      rotationDeg: number;
    });

interface ViewMarkerBase {
  id: string;
  parentViewId: string;
  target: ViewMarkerTarget;
}

interface ViewMarkerTarget {
  viewId: string;
  sheetId?: string;
  viewportId?: string;
}