@uppy/provider-views/lib/utils/PartialTreeUtils/getCheckedFilesWithPaths.js

View library for Uppy remote provider plugins.

/* eslint-disable no-param-reassign */

const getPath = (partialTree, id, cache) => {
  const sId = id === null ? 'null' : id;
  if (cache[sId]) return cache[sId];
  const file = partialTree.find(f => f.id === id);
  if (file.type === 'root') return [];
  const meAndParentPath = [...getPath(partialTree, file.parentId, cache), file];
  cache[sId] = meAndParentPath;
  return meAndParentPath;
};

// See "Uppy file properties" documentation for `.absolutePath` and `.relativePath`
// (https://uppy.io/docs/uppy/#working-with-uppy-files)
const getCheckedFilesWithPaths = partialTree => {
  // Equivalent to `const cache = {}`, but makes keys such as 'hasOwnProperty' safe too
  const cache = Object.create(null);

  // We're only interested in injecting paths into 'checked' files
  const checkedFiles = partialTree.filter(item => item.type === 'file' && item.status === 'checked');
  const companionFilesWithInjectedPaths = checkedFiles.map(file => {
    const absFolders = getPath(partialTree, file.id, cache);
    const firstCheckedFolderIndex = absFolders.findIndex(i => i.type === 'folder' && i.status === 'checked');
    const relFolders = absFolders.slice(firstCheckedFolderIndex);
    const absDirPath = `/${absFolders.map(i => i.data.name).join('/')}`;
    const relDirPath = relFolders.length === 1 ?
    // Must return `undefined` (which later turns into `null` in `.getTagFile()`)
    // (https://github.com/transloadit/uppy/pull/4537#issuecomment-1629136652)
    undefined : relFolders.map(i => i.data.name).join('/');
    return {
      ...file.data,
      absDirPath,
      relDirPath
    };
  });
  return companionFilesWithInjectedPaths;
};
export default getCheckedFilesWithPaths;