The Architecture of Local-first Web Apps

export interface LayerElement {
  autoGenerateName?: LayerAutoGenerateNameOptions;
  autoIncrementId?: number;
  category: ContextItem<R>;
  completed: boolean;
  createdAt: number | T;
  createdBy: R | string;
  createdByRef: { email: string; id: string; name: string };
  createdPhaseId?: string;
  deletedAt?: number | T;
  family: string;
  fields: Record<string, any | LayerElementField<T, R>>;
  id?: string;
  modelRevitId: string;
  name: string;
  params: Record<string, LayerRevitParameterValue<T, R>>;
  rcVersion?: number;
  references?: { [key: string]: LayerReference<T, R> };
  revitExternalId?: string;
  revitId: null | string;
  revitKind?: 'Forge' | 'Instance' | 'Type';
  searchableIndex: string[];
  skipInitialization?: boolean;
  spatialRelationships?: LayerForgeInstanceElement['spatialRelationships'];
  starred: boolean;
  status: 'active' | 'archived';
  templateName?: string;
  type?: string;
  typeId?: string;
  updatedAt: T;
  updatedBy: R;
  updatedByRef: { email: string; id: string; name: string };
  versionHistory?: LayerForgeInstanceElement['versionHistory'];
  viewables?: LayerForgeViewable[];
}

export interface LokiDBElement {
  _sortName: string;
  /**
  * Dynamic fields stored as key-value pairs
  *
  * Keys (IDs) represent one the following:
  * - A regular layer field ID (unique)
  * - A Revit parameter ID
  * - A spatial relationship ID + a categoryID (ex. 'spatialRelationships.<categoryId>')
  */
  [id: string]: unknown;
  autoIncrementId: null | number;
  categoryId: string;
  completed: boolean;
  createdAt: number;
  createdBy: string;
  createdPhaseId?: string;
  id: string;
  modelRevitId?: string;
  name: string;
  references: string[];
  spatialRelationships: string[];
  starred: boolean;
  status: string;
  type?: string;
  updatedAt: number;
  updatedBy: string;
}