feat(#13): implement reset feature

src/constants.ts

@@ -1,5 +1,7 @@
 export const EMPTY_STATE = "emptyState";
+export const RESET_STATE = "resetState";
 export const UPDATE_CAN_UNDO_REDO = "updateCanUndoRedo";
 export const REDO = "redo";
 export const UNDO = "undo";
 export const CLEAR = "clear";
+export const RESET = "reset";

src/reset.ts

@@ -0,0 +1,33 @@
+import { RESET_STATE } from "./constants";
+import {
+  getConfig,
+  setConfig,
+  updateCanUndoRedo
+} from "./utils-undo-redo";
+
+export default ({
+  paths,
+  store
+}: {
+  paths: UndoRedoOptions[];
+  store: any;
+}) => async (namespace: string) => {
+  const config = getConfig(paths)(namespace);
+
+  if (Object.keys(config).length) {
+    const done: [] = [];
+    const undone: [] = [];
+    config.newMutation = false;
+    store.commit(`${namespace}${RESET_STATE}`);
+
+    config.newMutation = true;
+
+    setConfig(paths)(namespace, {
+      ...config,
+      done,
+      undone
+    });
+
+    updateCanUndoRedo({ paths, store })(namespace);
+  }
+};

src/undoRedo.ts

@@ -4,19 +4,22 @@ import {
   UPDATE_CAN_UNDO_REDO,
   REDO,
   UNDO,
-  CLEAR
+  CLEAR,
+  RESET
 } from "./constants";
 import { getConfig, setConfig, updateCanUndoRedo } from "./utils-undo-redo";
 import execRedo from "./redo";
 import execUndo from "./undo";
 import execClear from "./clear";
+import execReset from "./reset";
 
 // Logic based on: https://github.com/anthonygore/vuex-undo-redo
 
 const noop = () => {};
 export const undo = noop;
 export const redo = noop;
 export const clear = noop;
+export const reset = noop;
 
 export const scaffoldState = (state: any) => ({
   ...state,
@@ -28,7 +31,8 @@ export const scaffoldActions = (actions: any) => ({
   ...actions,
   undo,
   redo,
-  clear
+  clear,
+  reset
 });
 
 export const scaffoldMutations = (mutations: any) => ({
@@ -159,6 +163,9 @@ export default (options: UndoRedoOptions = {}) => (store: any) => {
       case `${namespace}${CLEAR}`:
         await execClear({ paths, store })(namespace);
         break;
+      case `${namespace}${RESET}`:
+        await execReset({ paths, store })(namespace);
+        break;
       default:
         break;
     }