fun-model - npm Package Compare versions

Comparing version 4.1.0 to 4.2.0

CHANGELOG.md

 CHANGELOG
 ===
+4.2.0
+--
+
+New Features
+-
+
+Actions in setter variant. Function createAction has a default handler working as setter.
+
+
 4.1.0
@@ -4,0 +13,0 @@ --

package.json

 {
   "name": "fun-model",
-  "version": "4.1.0",
+  "version": "4.2.0",
   "description": "fun-model is pure functional implementation of FLUX architecture.",
@@ -5,0 +5,0 @@ "main": "./index.js",

spec/actionFactory.spec.js

@@ -199,2 +199,10 @@ "use strict";
             });
+            it('uses action as simple setter when no handler defined', function () {
+                givenStore(aState('nestedStateValue'));
+                var testAction = af.createAction(NestedStateCursorTestFixture);
+                testAction('nestedStateValue');
+                expect(renderCallback).not.toHaveBeenCalled();
+                testAction('newNestedStateValue');
+                expect(renderCallback).toHaveBeenCalled();
+            });
         });
@@ -218,4 +226,7 @@ });
 };
+var NestedStateCursorTestFixture = {
+    key: 'some.nested.state'
+};
 var SomeCursorTestFixture = {
     key: 'some'
 };

spec/actionFactory.spec.ts

@@ -256,2 +256,13 @@ import * as s from '../src/store';
             });
+
+            it('uses action as simple setter when no handler defined', () => {
+                givenStore(aState('nestedStateValue'));
+                const testAction = af.createAction<string, string>(NestedStateCursorTestFixture);
+
+                testAction('nestedStateValue');
+                expect(renderCallback).not.toHaveBeenCalled();
+
+                testAction('newNestedStateValue');
+                expect(renderCallback).toHaveBeenCalled();
+            });
         });
@@ -290,4 +301,8 @@ });
 
+var NestedStateCursorTestFixture: s.ICursor<string> = {
+    key: 'some.nested.state'
+}
+
 var SomeCursorTestFixture: s.ICursor<ISomeState> = {
     key: 'some'
 }

src/actionFactory.js

@@ -14,3 +14,5 @@ "use strict";
 };
+function defaultHandler(_oldValue, newValue) { return newValue; }
 exports.createAction = function (cursor, handler) {
+    if (handler === void 0) { handler = defaultHandler; }
     return (function (params) {
@@ -17,0 +19,0 @@ if (stateChanged === null)

src/actionFactory.ts

@@ -21,3 +21,5 @@ import * as s from './store';
 
-export const createAction = <TState extends s.IState, TParams>(cursor: s.ICursor<TState> | s.ICursorFactory<TState, TParams>, handler: IActionHandler<TState, TParams>)
+function defaultHandler<TValue>(_oldValue: TValue, newValue: TValue) { return newValue; }
+
+export const createAction = <TState extends s.IState, TParams>(cursor: s.ICursor<TState> | s.ICursorFactory<TState, TParams>, handler: IActionHandler<TState, TParams> = defaultHandler)
     : IAction<TParams> => {
@@ -24,0 +26,0 @@ return <IAction<TParams>>((params?: TParams): void => {

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Improved metrics

Total package byte prevSize

228854

increased by0.65%

Lines of code

1554

increased by1.64%

No dependency changes