undo-redo-vuex

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A Vuex plugin for module namespaced undo and redo functionality. This plugin takes inspiration from and extends the work of [vuex-undo-redo](https://github.com/anthonygore/vuex-undo-redo).

github.com/andrewbeng89/undo-redo-vuex

andrewbeng89/undo-redo-vuex

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<!doctype html> <html lang="en"> <head> <title>Code coverage report for src/redo.ts</title> <meta charset="utf-8" /> <link rel="stylesheet" href="../prettify.css" /> <link rel="stylesheet" href="../base.css" /> <meta name="viewport" content="width=device-width, initial-scale=1"> <style type='text/css'> .coverage-summary .sorter { background-image: url(../sort-arrow-sprite.png); } </style> </head> <body> <div class='wrapper'> <div class='pad1'> <h1> <a href="../index.html">All files</a> / <a href="index.html">src</a> redo.ts </h1> <div class='clearfix'> <div class='fl pad1y space-right2'> 100% Statements 27/27 </div> <div class='fl pad1y space-right2'> 87.5% Branches 14/16 </div> <div class='fl pad1y space-right2'> 100% Functions 4/4 </div> <div class='fl pad1y space-right2'> 100% Lines 27/27 </div> </div> </div> <div class='status-line high'></div> <pre><table class="coverage"> <tr><td class="line-count quiet">1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100</td><td class="line-coverage quiet">5x                           5x           14x 14x 14x             14x                         31x   14x   14x 17x   7x     10x 10x     10x   10x 10x     31x                 14x   14x   22x           22x   22x         14x 14x 14x 14x         14x      </td><td class="text"><pre class="prettyprint lang-js">import { getConfig, pipeActions, setConfig, updateCanUndoRedo } from "./utils-undo-redo";   /** * The Redo function - commits the latest undone mutation to the store, * and pushes it to the done stack * * @module store/plugins/undoRedo:redo * @function */ export default ({ paths, store }: { paths: UndoRedoOptions[]; store: any; }) => async (namespace: string) => { const config = getConfig(paths)(namespace); Eif (Object.keys(config).length) { /** * @var {Array} undone - The updated undone stack * @var {Array} commits - The list of mutations to be redone * NB: The reduceRight operation is used to identify the mutation(s) from the * top of the undone stack to be redone */ const { undone, commits } = config.undone.reduceRight( ( { commits, undone, proceed }: { commits: Array<Mutation> | []; undone: Array<Mutation> | []; proceed: boolean; }, m: Mutation ) => { if (!commits.length) { // The "topmost" mutation commits = [m]; // Do not find more mutations if the mutations does not belong to a group proceed = !!m.payload.actionGroup; } else if (!proceed) { // The mutation(s) to redo have been identified undone = [m, ...undone]; } else { // Find mutations belonging to the same actionGroup const lastCommit = commits[commits.length - 1]; const { actionGroup } = lastCommit.payload; // Stop finding more mutations if the current mutation belongs to // another actionGroup, or does not have an actionGroup proceed = m.payload.actionGroup && m.payload.actionGroup === actionGroup; commits = [...(proceed ? [m] : []), ...commits]; undone = [...(proceed ? [] : [m]), ...undone]; }   return { commits, undone, proceed }; }, { commits: [], undone: [], proceed: true } );   config.newMutation = false; // NB: The array of redoCallbacks and respective action payloads const redoCallbacks = commits.map(async ({ type, payload }: Mutation) => { // NB: Commit each mutation in the redo stack store.commit( type, Array.isArray(payload) ? [...payload] : payload.constructor(payload) );   // Check if there is an redo callback action const { redoCallback } = payload; // NB: The object containing the redoCallback action and payload return { action: redoCallback ? `${namespace}${redoCallback}` : "", payload }; }); await pipeActions(store)(await Promise.all(redoCallbacks)); config.done = [...config.done, ...commits]; config.newMutation = true; setConfig(paths)(namespace, { ...config, undone });   updateCanUndoRedo({ paths, store })(namespace); } };  </pre></td></tr> </table></pre> <div class='push'></div> </div> <div class='footer quiet pad2 space-top1 center small'> Code coverage generated by <a href="https://istanbul.js.org/" target="_blank">istanbul</a> at Tue Aug 13 2019 14:19:58 GMT+0200 (Central European Summer Time) </div> </div> <script src="../prettify.js"></script> <script> window.onload = function () { if (typeof prettyPrint === 'function') { prettyPrint(); } }; </script> <script src="../sorter.js"></script> </body> </html>