Import/export saved favorites #964
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,129 @@ | ||
| /* | ||
| * Copyright (c) 2002-2019 "Neo4j," | ||
| * Neo4j Sweden AB [http://neo4j.com] | ||
| * This file is part of Neo4j. | ||
| * Neo4j is free software: you can redistribute it and/or modify | ||
| * it under the terms of the GNU General Public License as published by | ||
| * the Free Software Foundation, either version 3 of the License, or | ||
| * (at your option) any later version. | ||
| * This program is distributed in the hope that it will be useful, | ||
| * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| * GNU General Public License for more details. | ||
| * You should have received a copy of the GNU General Public License | ||
| * along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
| * | ||
| */ | ||
|
|
||
| import { | ||
| assign, | ||
| compact, | ||
| endsWith, | ||
| filter, | ||
| flatMap, | ||
| includes, | ||
| join, | ||
| keyBy, | ||
| map, | ||
| reverse, | ||
| split, | ||
| startsWith, | ||
| tail, | ||
| values | ||
| } from 'lodash-es' | ||
| import JSZip from 'jszip' | ||
| import uuid from 'uuid' | ||
|
|
||
| import { CYPHER_FILE_EXTENSION } from 'shared/services/export-favorites' | ||
|
|
||
| /** | ||
| * Extracts folders from favorites | ||
| * @param {Object[]} favorites | ||
| * @return {string[]} | ||
| */ | ||
| export function getFolderNamesFromFavorites (favorites) { | ||
| return compact(map(favorites, 'folderName')) | ||
| } | ||
|
|
||
| /** | ||
| * Returns new folder objects for those who do not have a matching name | ||
| * @param {string[]} folderNames | ||
| * @param {Object[]} allFolders | ||
| * @return {Object[]} | ||
| */ | ||
| export function getMissingFoldersFromNames (folderNames, allFolders) { | ||
| const existingNames = map(allFolders, 'name') | ||
|
|
||
| return map( | ||
| filter(folderNames, folderName => !includes(existingNames, folderName)), | ||
| name => ({ | ||
| name, | ||
| id: uuid.v4() | ||
| }) | ||
| ) | ||
| } | ||
|
|
||
| /** | ||
| * Creates a LOAD_FAVORITES payload complete with folder IDs when applicable | ||
| * @param {Object[]} favoritesToAdd | ||
| * @param {Object[]} allFolders | ||
| * @return {Object[]} | ||
| */ | ||
| export function createLoadFavoritesPayload (favoritesToAdd, allFolders) { | ||
| const allFavoriteFolders = keyBy(allFolders, 'name') | ||
|
|
||
| return map(favoritesToAdd, ({ id, contents, folderName }) => | ||
| assign( | ||
| { | ||
| id, | ||
| content: contents | ||
| }, | ||
| folderName in allFavoriteFolders | ||
| ? { folder: allFavoriteFolders[folderName].id } | ||
| : {} | ||
| ) | ||
| ) | ||
| } | ||
|
|
||
| /** | ||
| * Extracts all .cypher files from a .zip archive and converts them to user scripts | ||
| * @param {File[]} uploads uploaded .zip files | ||
| * @return {Promise<Object[]>} | ||
| */ | ||
| export async function readZipFiles (uploads) { | ||
| const archives = await Promise.all(map(uploads, JSZip.loadAsync)) | ||
| const allFiles = flatMap(archives, ({ files }) => values(files)) | ||
| const onlyCypherFiles = filter( | ||
| allFiles, | ||
| ({ name }) => | ||
| !startsWith(name, '__MACOSX') && endsWith(name, CYPHER_FILE_EXTENSION) | ||
| ) | ||
|
|
||
| return Promise.all( | ||
| map(onlyCypherFiles, file => | ||
| file.async('string').then(fileContentToFavoriteFactory(file)) | ||
| ) | ||
| ) | ||
| } | ||
|
|
||
| /** | ||
| * Factory function returning a file to user script object mapper | ||
| * @param {File} file | ||
| * @return {Function} user scripts mapper | ||
| */ | ||
| export function fileContentToFavoriteFactory (file) { | ||
| /** | ||
| * Maps .zip archive file contents to a user script object | ||
| * @param {String} contents file contents | ||
| * @return {Object} user scripts object | ||
| */ | ||
| return contents => { | ||
| const pathWithoutLeadingSlash = startsWith(file.name, '/') | ||
| ? file.name.slice(1) | ||
| : file.name | ||
| const pathParts = split(pathWithoutLeadingSlash, '/') | ||
| const folderName = join(reverse(tail(reverse(pathParts))), '/') | ||
|
|
||
| return { id: uuid.v4(), contents, folderName } | ||
| } | ||
| } |
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I'm a bit worried that this might break something but from my tests it all seems fine.
We should verify each step in the build pipeline after this is merged.