mobx-utils - npm Package Compare versions

Comparing version 1.1.6 to 2.0.0

CHANGELOG.md

@@ -0,1 +1,5 @@
+# 2.0.0
+
+* Upgraded to MobX 3
+
 # 1.1.6
@@ -2,0 +6,0 @@

lib/from-promise.d.ts

@@ -59,5 +59,4 @@ export declare type PromiseState = "pending" | "fulfilled" | "rejected";
  * @param {T} [initialValue=undefined] Optional predefined initial value
- * @param {any} [modifier=IDENTITY] MobX modifier, e.g. `asFlat`, to be applied to the resolved value
  * @returns {IPromiseBasedObservable<T>}
  */
-export declare function fromPromise<T>(promise: PromiseLike<T>, initialValue?: T, modifier?: (_: any) => any): IPromiseBasedObservable<T>;
+export declare function fromPromise<T>(promise: PromiseLike<T>, initialValue?: T): IPromiseBasedObservable<T>;

lib/from-promise.js

@@ -8,11 +8,9 @@ "use strict";
 var PromiseBasedObservable = (function () {
-    function PromiseBasedObservable(promise, initialValue, modifier) {
+    function PromiseBasedObservable(promise, initialValue) {
         if (initialValue === void 0) { initialValue = undefined; }
-        if (modifier === void 0) { modifier = utils_1.IDENTITY; }
         var _this = this;
         this.promise = promise;
-        this.modifier = modifier;
-        this._state = mobx_1.observable("pending");
+        this._state = mobx_1.observable(exports.PENDING); // MWE: Hm... as any should not be needed...
         this._reason = mobx_1.observable(undefined);
-        this._observable = mobx_1.observable(modifier(initialValue));
+        this._observable = mobx_1.observable.box(initialValue);
         promise.then(mobx_1.action("observableFromPromise-resolve", function (value) {
@@ -101,10 +99,8 @@ _this._observable.set(value);
  * @param {T} [initialValue=undefined] Optional predefined initial value
- * @param {any} [modifier=IDENTITY] MobX modifier, e.g. `asFlat`, to be applied to the resolved value
  * @returns {IPromiseBasedObservable<T>}
  */
-function fromPromise(promise, initialValue, modifier) {
+function fromPromise(promise, initialValue) {
     if (initialValue === void 0) { initialValue = undefined; }
-    if (modifier === void 0) { modifier = utils_1.IDENTITY; }
-    return new PromiseBasedObservable(promise, initialValue, modifier);
+    return new PromiseBasedObservable(promise, initialValue);
 }
 exports.fromPromise = fromPromise;

lib/lazy-observable.d.ts

@@ -28,3 +28,2 @@ /**
  * @param {T} [initialValue=undefined] optional initialValue that will be returned from `current` as long as the `sink` has not been called at least once
- * @param {any} [modifier=IDENTITY] optional mobx modifier that determines the the comparison and recursion strategy of the observable, for example `asFlat` or `asStructure`
  * @returns {{
@@ -31,0 +30,0 @@ *     current(): T,

lib/lazy-observable.js

@@ -31,3 +31,2 @@ "use strict";
  * @param {T} [initialValue=undefined] optional initialValue that will be returned from `current` as long as the `sink` has not been called at least once
- * @param {any} [modifier=IDENTITY] optional mobx modifier that determines the the comparison and recursion strategy of the observable, for example `asFlat` or `asStructure`
  * @returns {{
@@ -34,0 +33,0 @@ *     current(): T,

lib/observable-stream.d.ts

@@ -16,3 +16,3 @@ export interface IStreamObserver<T> {
  * The provided expression is tracked by mobx as long as there are subscribers, automatically
- * emitting when new values become available. The expressions respect transactions.
+ * emitting when new values become available. The expressions respect (trans)actions.
  *
@@ -19,0 +19,0 @@ * @example

lib/observable-stream.js

@@ -18,3 +18,3 @@ "use strict";
  * The provided expression is tracked by mobx as long as there are subscribers, automatically
- * emitting when new values become available. The expressions respect transactions.
+ * emitting when new values become available. The expressions respect (trans)actions.
  *
@@ -44,4 +44,10 @@ * @example
                     unsubscribe: computedValue.observe(typeof observer === "function"
-                        ? function (newValue) { return observer(newValue); }
-                        : function (newValue) { return observer.next(newValue); })
+                        ? function (_a) {
+                            var newValue = _a.newValue;
+                            return observer(newValue);
+                        }
+                        : function (_a) {
+                            var newValue = _a.newValue;
+                            return observer.next(newValue);
+                        })
                 };
@@ -58,3 +64,3 @@ }
         var _this = this;
-        this.current = mobx_1.asReference(undefined);
+        this.current = undefined;
         mobx_1.runInAction(function () {
@@ -82,3 +88,3 @@ _this.current = initialValue;
 __decorate([
-    mobx_1.observable
+    mobx_1.observable.ref
 ], StreamListener.prototype, "current", void 0);
@@ -85,0 +91,0 @@ __decorate([

mobx-utils.umd.js

@@ -1,1 +0,1 @@
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r=e.slice(0);o.runInAction(function(){return e.splice(0)}),r.forEach(t)};return r>0?o.autorunAsync(n,r):o.autorun(n)}var o=r(1);t.queueProcessor=n}])});

package.json

 {
   "name": "mobx-utils",
-  "version": "1.1.6",
+  "version": "2.0.0",
   "description": "Utility functions and common patterns for MobX",
@@ -39,3 +39,3 @@ "main": "lib/mobx-utils.js",
     "istanbul": "^0.3.21",
-    "mobx": "^2.4.2",
+    "mobx": "^3.0.0",
     "rxjs": "^5.0.2",
@@ -45,3 +45,3 @@ "tape": "^4.2.2",
     "tslint-eslint-rules": "^2.1.0",
-    "typescript": "^2.0.9",
+    "typescript": "^2.1.4",
     "webpack": "^1.13.1"
@@ -51,3 +51,3 @@ },
   "peerDependencies": {
-    "mobx": "^2.4.2"
+    "mobx": "^3.0.0"
   },
@@ -54,0 +54,0 @@ "keywords": [

README.md

@@ -27,3 +27,3 @@ # MobX-utils
 
-[lib/from-promise.js:103-107](https://github.com/mobxjs/mobx-utils/blob/a45d274dbac24c24b971c4b1acbed9302f965c56/lib/from-promise.js#L103-L107 "Source code on GitHub")
+[lib/from-promise.js:100-103](https://github.com/mobxjs/mobx-utils/blob/7e5cf303e74bb20a74f9d8e405f369e2b9f94205/lib/from-promise.js#L100-L103 "Source code on GitHub")
 
@@ -43,3 +43,2 @@ `fromPromise` takes a Promise and returns an object with 3 observable properties that track
 -   `initialValue` **T?** Optional predefined initial value (optional, default `undefined`)
--   `modifier` **any?** MobX modifier, e.g. `asFlat`, to be applied to the resolved value (optional, default `IDENTITY`)
 
@@ -85,3 +84,3 @@ **Examples**
 
-[lib/lazy-observable.js:38-68](https://github.com/mobxjs/mobx-utils/blob/a45d274dbac24c24b971c4b1acbed9302f965c56/lib/lazy-observable.js#L38-L68 "Source code on GitHub")
+[lib/lazy-observable.js:37-67](https://github.com/mobxjs/mobx-utils/blob/7e5cf303e74bb20a74f9d8e405f369e2b9f94205/lib/lazy-observable.js#L37-L67 "Source code on GitHub")
 
@@ -100,4 +99,4 @@ `lazyObservable` creates an observable around a `fetch` method that will not be invoked
 -   `initialValue` **T?** optional initialValue that will be returned from `current` as long as the `sink` has not been called at least once (optional, default `undefined`)
--   `modifier` **any?** optional mobx modifier that determines the the comparison and recursion strategy of the observable, for example `asFlat` or `asStructure` (optional, default `IDENTITY`)
 -   `fetch`  
+-   `modifier`  
 
@@ -124,3 +123,3 @@ **Examples**
 
-[lib/from-resource.js:68-104](https://github.com/mobxjs/mobx-utils/blob/a45d274dbac24c24b971c4b1acbed9302f965c56/lib/from-resource.js#L68-L104 "Source code on GitHub")
+[lib/from-resource.js:68-104](https://github.com/mobxjs/mobx-utils/blob/7e5cf303e74bb20a74f9d8e405f369e2b9f94205/lib/from-resource.js#L68-L104 "Source code on GitHub")
 
@@ -190,7 +189,7 @@ `fromResource` creates an observable which current state can be inspected using `.current()`,
 
-[lib/observable-stream.js:37-51](https://github.com/mobxjs/mobx-utils/blob/a45d274dbac24c24b971c4b1acbed9302f965c56/lib/observable-stream.js#L37-L51 "Source code on GitHub")
+[lib/observable-stream.js:37-57](https://github.com/mobxjs/mobx-utils/blob/7e5cf303e74bb20a74f9d8e405f369e2b9f94205/lib/observable-stream.js#L37-L57 "Source code on GitHub")
 
 Converts an expression to an observable stream (a.k.a. TC 39 Observable / RxJS observable).
 The provided expression is tracked by mobx as long as there are subscribers, automatically
-emitting when new values become available. The expressions respect transactions.
+emitting when new values become available. The expressions respect (trans)actions.
 
@@ -219,3 +218,3 @@ **Parameters**
 
-[lib/observable-stream.js:115-118](https://github.com/mobxjs/mobx-utils/blob/a45d274dbac24c24b971c4b1acbed9302f965c56/lib/observable-stream.js#L115-L118 "Source code on GitHub")
+[lib/observable-stream.js:121-124](https://github.com/mobxjs/mobx-utils/blob/7e5cf303e74bb20a74f9d8e405f369e2b9f94205/lib/observable-stream.js#L121-L124 "Source code on GitHub")
 
@@ -247,3 +246,3 @@ Converts an subscribable, observable stream (TC 39 observable / RxJS stream)
 
-[lib/create-view-model.js:127-129](https://github.com/mobxjs/mobx-utils/blob/a45d274dbac24c24b971c4b1acbed9302f965c56/lib/create-view-model.js#L127-L129 "Source code on GitHub")
+[lib/create-view-model.js:127-129](https://github.com/mobxjs/mobx-utils/blob/7e5cf303e74bb20a74f9d8e405f369e2b9f94205/lib/create-view-model.js#L127-L129 "Source code on GitHub")
 
@@ -299,3 +298,3 @@ `createViewModel` takes an object with observable properties (model)
 
-[lib/guarded-when.js:32-51](https://github.com/mobxjs/mobx-utils/blob/a45d274dbac24c24b971c4b1acbed9302f965c56/lib/guarded-when.js#L32-L51 "Source code on GitHub")
+[lib/guarded-when.js:32-51](https://github.com/mobxjs/mobx-utils/blob/7e5cf303e74bb20a74f9d8e405f369e2b9f94205/lib/guarded-when.js#L32-L51 "Source code on GitHub")
 
@@ -336,12 +335,7 @@ Like normal `when`, except that this `when` will automatically dispose if the condition isn't met within a certain amount of time.
 
-[lib/keep-alive.js:31-36](https://github.com/mobxjs/mobx-utils/blob/a45d274dbac24c24b971c4b1acbed9302f965c56/lib/keep-alive.js#L31-L36 "Source code on GitHub")
+[lib/keep-alive.js:31-36](https://github.com/mobxjs/mobx-utils/blob/7e5cf303e74bb20a74f9d8e405f369e2b9f94205/lib/keep-alive.js#L31-L36 "Source code on GitHub")
 
-MobX normally suspends any computed value that is not in use by any reaction,
-and lazily re-evaluates the expression if needed outside a reaction while not in use.
-`keepAlive` marks a computed value as always in use, meaning that it will always fresh, but never disposed automatically.
-
 **Parameters**
 
--   `target` **[Object](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object)** an object that has a computed property, created by `@computed` or `extendObservable`
--   `property` **[string](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String)** the name of the property to keep alive
+-   `computedValue` **IComputedValue<any>** created using the `computed` function
 -   `_1`  
@@ -353,7 +347,8 @@ -   `_2`
 ```javascript
-const obj = observable({
-  number: 3,
-  doubler: function() { return this.number * 2 }
-})
-const stop = keepAlive(obj, "doubler")
+const number = observable(3)
+const doubler = computed(() => number.get() * 2)
+const stop = keepAlive(doubler)
+// doubler will now stay in sync reactively even when there are no further observers
+stop()
+// normal behavior, doubler results will be recomputed if not observed but needed, but lazily
 ```
@@ -365,7 +360,12 @@
 
-[lib/keep-alive.js:31-36](https://github.com/mobxjs/mobx-utils/blob/a45d274dbac24c24b971c4b1acbed9302f965c56/lib/keep-alive.js#L31-L36 "Source code on GitHub")
+[lib/keep-alive.js:31-36](https://github.com/mobxjs/mobx-utils/blob/7e5cf303e74bb20a74f9d8e405f369e2b9f94205/lib/keep-alive.js#L31-L36 "Source code on GitHub")
 
+MobX normally suspends any computed value that is not in use by any reaction,
+and lazily re-evaluates the expression if needed outside a reaction while not in use.
+`keepAlive` marks a computed value as always in use, meaning that it will always fresh, but never disposed automatically.
+
 **Parameters**
 
--   `computedValue` **IComputedValue<any>** created using the `computed` function
+-   `target` **[Object](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object)** an object that has a computed property, created by `@computed` or `extendObservable`
+-   `property` **[string](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String)** the name of the property to keep alive
 -   `_1`  
@@ -377,8 +377,7 @@ -   `_2`
 ```javascript
-const number = observable(3)
-const doubler = computed(() => number.get() * 2)
-const stop = keepAlive(doubler)
-// doubler will now stay in sync reactively even when there are no further observers
-stop()
-// normal behavior, doubler results will be recomputed if not observed but needed, but lazily
+const obj = observable({
+  number: 3,
+  doubler: function() { return this.number * 2 }
+})
+const stop = keepAlive(obj, "doubler")
 ```
@@ -390,3 +389,3 @@
 
-[lib/queue-processor.js:22-40](https://github.com/mobxjs/mobx-utils/blob/a45d274dbac24c24b971c4b1acbed9302f965c56/lib/queue-processor.js#L22-L40 "Source code on GitHub")
+[lib/queue-processor.js:22-40](https://github.com/mobxjs/mobx-utils/blob/7e5cf303e74bb20a74f9d8e405f369e2b9f94205/lib/queue-processor.js#L22-L40 "Source code on GitHub")
 
@@ -419,3 +418,3 @@ `queueProcessor` takes an observable array, observes it and calls `processor`
 
-[lib/chunk-processor.js:27-52](https://github.com/mobxjs/mobx-utils/blob/a45d274dbac24c24b971c4b1acbed9302f965c56/lib/chunk-processor.js#L27-L52 "Source code on GitHub")
+[lib/chunk-processor.js:27-52](https://github.com/mobxjs/mobx-utils/blob/7e5cf303e74bb20a74f9d8e405f369e2b9f94205/lib/chunk-processor.js#L27-L52 "Source code on GitHub")
 
@@ -453,3 +452,3 @@ `chunkProcessor` takes an observable array, observes it and calls `processor`
 
-[lib/now.js:30-39](https://github.com/mobxjs/mobx-utils/blob/a45d274dbac24c24b971c4b1acbed9302f965c56/lib/now.js#L30-L39 "Source code on GitHub")
+[lib/now.js:30-39](https://github.com/mobxjs/mobx-utils/blob/7e5cf303e74bb20a74f9d8e405f369e2b9f94205/lib/now.js#L30-L39 "Source code on GitHub")
 
@@ -456,0 +455,0 @@ Returns the current date time as epoch number.

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