deep-storage - npm Package Compare versions

Comparing version 1.0.4 to 1.0.5

index.d.ts

@@ -99,2 +99,3 @@ export declare type StateUpdateCallback = <DeepState>(path: Path, newState: DeepState, oldState: DeepState) => void;
     updateIn: (...path: (string | number)[]) => <DeepState>(callback: (s: DeepState) => DeepState) => Promise<DeepState>;
+    cloneInitialState: (...path: (string | number)[]) => any;
     stateIn: <DeepState>(...path: (string | number)[]) => any;
@@ -101,0 +102,0 @@ init: (state: State) => DeepStorage<State, State>;

lib/index.js

@@ -117,2 +117,15 @@ "use strict";
         };
+        this.cloneInitialState = function () {
+            var path = [];
+            for (var _i = 0; _i < arguments.length; _i++) {
+                path[_i] = arguments[_i];
+            }
+            var initialState = _this.initialStates[path.join('.')];
+            if (typeof initialState === 'undefined') {
+                return undefined;
+            }
+            else {
+                return JSON.parse(JSON.stringify(initialState));
+            }
+        };
         this.stateIn = function () {
@@ -123,3 +136,3 @@ var path = [];
             }
-            var currentState = typeof _this.state === 'undefined' ? _this.initialStates[''] : _this.state;
+            var currentState = typeof _this.state === 'undefined' ? _this.cloneInitialState() : _this.state;
             var pathSoFar = [];
@@ -133,3 +146,3 @@ for (var _a = 0, path_1 = path; _a < path_1.length; _a++) {
                     // instead of an object
-                    var init = _this.initialStates[pathSoFar.join('.')];
+                    var init = _this.cloneInitialState.apply(_this, pathSoFar);
                     currentState[p] = typeof init === 'undefined' ? {} : init;
@@ -136,0 +149,0 @@ }

package.json

 {
   "name": "deep-storage",
-  "version": "1.0.4",
+  "version": "1.0.5",
   "description": "Simple observable state management for reactive applications",
@@ -5,0 +5,0 @@ "main": "./lib/index.js",

src/index.ts

@@ -154,4 +154,12 @@ export type StateUpdateCallback = <DeepState>(path: Path, newState: DeepState, oldState: DeepState) => void;
     }
+    cloneInitialState = (...path: Path) => {
+        const initialState = this.initialStates[path.join('.')];
+        if(typeof initialState === 'undefined') {
+            return undefined;
+        } else {
+            return JSON.parse(JSON.stringify(initialState));
+        }
+    }
     stateIn = <DeepState>(...path: Path) => {
-        let currentState: any = typeof this.state === 'undefined' ? this.initialStates[''] : this.state;
+        let currentState: any = typeof this.state === 'undefined' ? this.cloneInitialState() : this.state;
         let pathSoFar = [];
@@ -164,3 +172,3 @@ for (let p of path) {
                 // instead of an object
-                const init = this.initialStates[pathSoFar.join('.')];
+                const init = this.cloneInitialState(...pathSoFar);
                 currentState[p] = typeof init === 'undefined' ? {} : init;
@@ -167,0 +175,0 @@ }

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Improved metrics

Total package byte prevSize

191435

increased by0.62%

Lines of code

1258

increased by1.78%

No dependency changes