deep-storage - npm Package Compare versions

Comparing version 1.0.1 to 1.0.2

index.d.ts

@@ -41,2 +41,7 @@ export declare type StateUpdateCallback = <DeepState>(path: Path, newState: DeepState, oldState: DeepState) => void;
     /**
+     * Creates a new DeepStorage at this point in the object path and
+     * gives it an initial value if one hasn't already been set
+     */
+    init: <DeepState>(...path: Path) => (deepState: DeepState) => DeepStorage<DeepState>;
+    /**
      * Gets the root deep storage
@@ -84,2 +89,3 @@ */
     private id;
+    private initialStates;
     private subscriptions;
@@ -95,2 +101,3 @@ constructor(state: State);
     stateIn: <DeepState>(...path: (string | number)[]) => any;
+    init: <DeepState>(...path: (string | number)[]) => (deepState: DeepState) => DeepStorage<DeepState, {}>;
     deep: <DeepState>(...path: (string | number)[]) => DeepStorage<DeepState, {}>;
@@ -117,2 +124,3 @@ subscription: (callback: StateUpdateCallback) => {
     stateIn: <DeepState>(...path: (string | number)[]) => DeepState;
+    init: <DeepState>(...path: (string | number)[]) => (deepState: DeepState) => DeepStorage<DeepState, {}>;
     deep: <DeepState>(...path: (string | number)[]) => DeepStorage<DeepState, {}>;
@@ -119,0 +127,0 @@ subscription: (callback: StateUpdateCallback) => DeepSubscription;

lib/index.js

@@ -62,2 +62,3 @@ "use strict";
         this.id = 0;
+        this.initialStates = {};
         this.subscriptions = {};
@@ -122,3 +123,3 @@ this.update = function (callback) {
             }
-            var currentState = _this.state;
+            var currentState = typeof _this.state === 'undefined' ? _this.initialStates[''] : _this.state;
             for (var _a = 0, path_1 = path; _a < path_1.length; _a++) {
@@ -130,3 +131,4 @@ var p = path_1[_a];
                     // instead of an object
-                    currentState[p] = {};
+                    var init = _this.initialStates[path.join('.')];
+                    currentState[p] = typeof init === 'undefined' ? {} : init;
                 }
@@ -137,2 +139,12 @@ currentState = currentState[p];
         };
+        this.init = function () {
+            var path = [];
+            for (var _i = 0; _i < arguments.length; _i++) {
+                path[_i] = arguments[_i];
+            }
+            return function (deepState) {
+                _this.initialStates[path.join('.')] = deepState;
+                return new NestedDeepStorage(path, _this);
+            };
+        };
         this.deep = function () {
@@ -173,4 +185,4 @@ var path = [];
             var result = {};
-            var state = this.state;
-            for (var key in state) {
+            for (var _i = 0, _a = Object.keys(this.state); _i < _a.length; _i++) {
+                var key = _a[_i];
                 result[key] = this.deep(key);
@@ -227,2 +239,12 @@ }
         };
+        this.init = function () {
+            var path = [];
+            for (var _i = 0; _i < arguments.length; _i++) {
+                path[_i] = arguments[_i];
+            }
+            return function (deepState) {
+                return (_a = _this.rootStorage).init.apply(_a, _this.path.concat(path))(deepState);
+                var _a;
+            };
+        };
         this.deep = function () {
@@ -264,4 +286,4 @@ var path = [];
             var result = {};
-            var state = this.state;
-            for (var key in state) {
+            for (var _i = 0, _a = Object.keys(this.state); _i < _a.length; _i++) {
+                var key = _a[_i];
                 result[key] = this.deep(key);
@@ -268,0 +290,0 @@ }

package.json

 {
   "name": "deep-storage",
-  "version": "1.0.1",
+  "version": "1.0.2",
   "description": "Simple observable state management for reactive applications",
@@ -22,3 +22,3 @@ "main": "./lib/index.js",
     "build": "rimraf lib *.d.ts && tsc -p tsconfig.prod.json",
-    "publish-patch": "yarn build && git commit -am 'build' && git push && npm version patch && git push && npm publish"
+    "publish-patch": "yarn build && git commit -am 'build' && git push && npm version patch && git push"
   },
@@ -25,0 +25,0 @@ "dependencies": {},

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Improved metrics

Total package byte prevSize

188819

increased by1.21%

Lines of code

1207

increased by2.55%

No dependency changes