tree.ts

import { MapperConfiguration, MappingPair } from "@dynamic-mapper/mapper";
import { v4 as uuidv4 } from "uuid";

import type {
  TreeDataType,
  FileTreeDto,
} from "@coscine/api-client/dist/types/Coscine.Api";
import type {
  FileInformation,
  FolderInformation,
} from "@/modules/resource/types";

export const TreeDto2FileInformation = new MappingPair<
  FileTreeDto,
  FileInformation
>();

export const TreeDto2FolderInformation = new MappingPair<
  FileTreeDto,
  FolderInformation
>();

const configuration = new MapperConfiguration((cfg) => {
  cfg.createMap(TreeDto2FileInformation, {
    id: (opt) => opt.mapFrom((_) => uuidv4()),
    name: (opt) => opt.mapFrom((dto) => dto.name ?? ""),
    parentDirectory: (opt) => opt.mapFrom((dto) => dto.directory ?? ""),
    path: (opt) => opt.mapFrom((dto) => dto.path ?? ""),
    type: (opt) => opt.mapFrom((_) => "Leaf" as TreeDataType.Leaf),
    isFolder: (opt) => opt.mapFrom((_) => false),
    createdAt: (opt) => opt.mapFrom((dto) => dto.creationDate ?? undefined),
    lastModified: (opt) => opt.mapFrom((dto) => dto.changeDate),
    size: (opt) => opt.mapFrom((dto) => dto.size ?? 0),
    version: (opt) => opt.mapFrom((_) => `${+new Date()}`),
    metadata: (opt) => opt.mapFrom((_) => null), // Set outside of the mapper
  });

  cfg.createMap(TreeDto2FolderInformation, {
    id: (opt) => opt.mapFrom((_) => uuidv4()),
    name: (opt) => opt.mapFrom((dto) => dto.name ?? ""),
    parentDirectory: (opt) => opt.mapFrom((dto) => dto.directory ?? ""),
    path: (opt) => opt.mapFrom((dto) => dto.path ?? ""),
    type: (opt) => opt.mapFrom((_) => "Tree" as TreeDataType.Tree),
    isFolder: (opt) => opt.mapFrom((_) => true),
    createdAt: (opt) => opt.mapFrom((dto) => dto.creationDate ?? undefined),
    lastModified: (opt) => opt.mapFrom((dto) => dto.changeDate),
    metadata: (opt) => opt.mapFrom((_) => null), // Set outside of the mapper
  });
});

export const treeMapper = configuration.createMapper();