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/utils-undo-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> utils-undo-redo.ts </h1> <div class='clearfix'> <div class='fl pad1y space-right2'> 94.12% Statements 32/34 </div> <div class='fl pad1y space-right2'> 50% Branches 3/6 </div> <div class='fl pad1y space-right2'> 100% Functions 17/17 </div> <div class='fl pad1y space-right2'> 92.59% Lines 25/27 </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</td><td class="line-coverage quiet">5x                     358x   358x                       44x 44x 73x     4x                         5x 52x 52x 52x       52x 52x 52x 52x         52x 52x 52x 52x         5x           52x 52x 52x   52x     52x        </td><td class="text"><pre class="prettyprint lang-js">import { UPDATE_CAN_UNDO_REDO } from "./constants";   /** * Piping async action calls secquentially using Array.prototype.reduce * to chain and initial, empty promise * * @module store/plugins/undoRedo:getConfig * @function * @param {String} namespace - The name of the store module * @returns {Object} config - The object containing the undo/redo stacks of the store module */ export const getConfig: UndoRedoOptions | any = (paths: UndoRedoOptions[]) => ( namespace: string ): object => paths.find(path => path.namespace === namespace) || {};   // Based on https://gist.github.com/anvk/5602ec398e4fdc521e2bf9940fd90f84 /** * Piping async action calls secquentially using Array.prototype.reduce * to chain and initial, empty promise * * @module store/plugins/undoRedo:pipeActions * @function * @param {Array<Object>} actions - The array of objects containing the each * action's name and payload */ export const pipeActions = (store: any) => (actions: Array<any>) => actions .filter(({ action }) => !!action) .reduce( (promise, { action, payload }) => promise.then(() => store.dispatch(action, payload)), Promise.resolve() );   /** * Piping async action calls secquentially using Array.prototype.reduce * to chain and initial, empty promise * * @module store/plugins/undoRedo:setConfig * @function * @param {String} [namespace] - The name of the store module * @param {Object} config - The object containing the updated undo/redo stacks of the store module */ export const setConfig = (paths: UndoRedoOptions[]) => { return (namespace: string, config: any) => { const pathIndex = paths.findIndex(path => path.namespace === namespace); paths.splice(pathIndex, 1, config); }; };   const canRedo = (paths: UndoRedoOptions[]) => (namespace: string) => { const config = getConfig(paths)(namespace); Eif (Object.keys(config).length) { return config.undone.length > 0; } return false; };   const canUndo = (paths: UndoRedoOptions[]) => (namespace: string) => { const config = getConfig(paths)(namespace); Eif (config) { return config.done.length > 0; } return false; };   export const updateCanUndoRedo = ({ paths, store }: { paths: UndoRedoOptions[]; store: any; }) => (namespace: string) => { const undoEnabled = canUndo(paths)(namespace); const redoEnabled = canRedo(paths)(namespace);   store.commit(`${namespace}${UPDATE_CAN_UNDO_REDO}`, { canUndo: undoEnabled }); store.commit(`${namespace}${UPDATE_CAN_UNDO_REDO}`, { canRedo: redoEnabled }); };  </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>