microcosm - npm Package Compare versions

Comparing version 8.0.0-alpha3 to 8.0.0-beta

docs/api/actions.md

@@ -5,3 +5,3 @@ # Actions
 2. [Firing Actions](#firing-actions)
-2. [Three ways to write actions](three-ways-to-write-actions)
+2. [The two ways to write actions](three-ways-to-write-actions)
 
@@ -32,14 +32,11 @@ ## Overview
 let app = new Microcosm()
-app.send(MyActions.doSomething, parameters, function(error, result) {
-  // an optional callback with success/failure information
-})
+app.send(MyActions.doSomething, paramOne, paramTwo)
 ```
 
-## Three ways to write actions
+## Two ways to write actions
 
-Actions can follow three patterns.
+Actions can follow two patterns.
 
 1. [Return a value](#return-a-value)
 2. [Return a promise](#return-a-promise)
-3. [Error-first callback](#error-first-callback)
 
@@ -78,21 +75,1 @@ ### Return a value
 it was resolved.
-
-### Error-first callback
-
-```javascript
-let MyActions = {
-  doSomething(params, next) {
-    if ('name' in params === false) {
-      callback(new Error('Please provide a name!'))
-    } else {
-      callback(null, params)
-    }
-  }
-}
-```
-
-The error-first callback style provides an alternative way to perform
-asynchronous operations. In this approach, errors are sent as the
-first argument of the callback and data is sent as the second
-argument. This convention is followed by many JavaScript libraries and
-has been added to better support them.

docs/api/microcosm.md

@@ -135,3 +135,3 @@ # Microcosm
 
-### `push(action, params, ...callbacks)`
+### `push(action, ...params)`
 
@@ -141,13 +141,6 @@ Resolves an action. If it resolved successfully, it dispatches that
 
-When this is complete, it runs all callbacks. Each callback will be
-provided any errors generated by the action.
-
 [See the documentation on actions](actions.md).
 
 ```javascript
-app.push(createPlanet, { name: 'Merkur' }, function(error, planet) {
-  if (!error) {
-    console.log('%s was created!', planet.name)
-  }
-})
+app.push(createPlanet, { name: 'Merkur' })
 ```
@@ -154,0 +147,0 @@

docs/cheatsheet.md

@@ -14,2 +14,3 @@ # API Cheatsheet
 push    - Queue up an action, potentially changing data
+prepare - Partially apply push
 replace - Replace state with the result of deserializing a set of data
@@ -16,0 +17,0 @@ reset   - Replace state with the result of calling `getInitialState`

microcosm.build.js

@@ -1,2 +0,2 @@
-module.exports=function(t){function n(e){if(r[e])return r[e].exports;var i=r[e]={exports:{},id:e,loaded:!1};return t[e].call(i.exports,i,i.exports,n),i.loaded=!0,i.exports}var r={};return n.m=t,n.c=r,n.p="",n(0)}([function(t,n,r){function e(t,n){if(!(t instanceof n))throw new TypeError("Cannot call a class as a function")}function i(t,n){if("function"!=typeof n&&null!==n)throw new TypeError("Super expression must either be null or a function, not "+typeof n);t.prototype=Object.create(n&&n.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}}),n&&(t.__proto__=n)}var o=r(10),u=r(3),s=r(4),a=r(5),c=r(6),f=r(7),h=r(8),p=function(t){function n(){e(this,n),t.call(this),this.stores={},this.plugins=[]}return i(n,t),n.prototype.getInitialState=function(){return c(this.stores,function(t){return t.getInitialState()})},n.prototype.reset=function(){this.commit(this.getInitialState())},n.prototype.replace=function(t){var n=this.deserialize(t);for(var r in n)this.set(r,n[r])},n.prototype.addPlugin=function(t,n){this.plugins.push([t,n])},n.prototype.addStore=function(t,n){this.stores[t]=new s(n,t)},n.prototype.serialize=function(){var t=this;return c(this.stores,function(n){return n.serialize(t.get(n))})},n.prototype.deserialize=function(){var t=this,n=void 0===arguments[0]?{}:arguments[0];return c(n,function(n,r){return t.stores[r].deserialize(n)})},n.prototype.toJSON=function(){return this.serialize()},n.prototype.toObject=function(){return this.valueOf()},n.prototype.start=function(){var t=this,n=arguments;return this.reset(),a(this.plugins,this,function(){return f(n,[],t)}),this},n.prototype.push=function(t,n){for(var r=arguments.length,e=Array(r>2?r-2:0),i=2;r>i;i++)e[i-2]=arguments[i];var o=this;return u(t,n,function(n,r){n||o.dispatch(t,r),f(e,[n,r],o)})},n.prototype.dispatch=function(t,n){h(t);for(var r in this.stores){var e=this.get(r),i=this.stores[r];this.set(r,i.send(e,t,n)),this.volley()}return n},n}(o);t.exports=p},function(t,n,r){t.exports=function(t,n,r){var e=n.reduce(function(t,n){return t?t[n]:void 0},t);return void 0===e?r:e}},function(t,n,r){t.exports=function(t){if(Array.isArray(t))return t.slice();var n={};for(var r in t)n[r]=t[r];return n}},function(t,n,r){function e(t,n,r){if("function"!=typeof t)throw TypeError(""+t+" is not a function. 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+module.exports=function(t){function n(e){if(r[e])return r[e].exports;var i=r[e]={exports:{},id:e,loaded:!1};return t[e].call(i.exports,i,i.exports,n),i.loaded=!0,i.exports}var r={};return n.m=t,n.c=r,n.p="",n(0)}([function(t,n,r){function e(t,n){if(!(t instanceof n))throw new TypeError("Cannot call a class as a function")}function i(t,n){if("function"!=typeof n&&null!==n)throw new TypeError("Super expression must either be null or a function, not "+typeof n);t.prototype=Object.create(n&&n.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}}),n&&(t.__proto__=n)}var o=r(10),u=r(3),s=r(4),a=r(5),c=r(6),f=r(7),h=r(8),p=function(t){function n(){e(this,n),t.call(this),this.stores={},this.plugins=[]}return i(n,t),n.prototype.getInitialState=function(){return c(this.stores,function(t){return t.getInitialState()})},n.prototype.reset=function(){this.commit(this.getInitialState())},n.prototype.replace=function(t){this.update(this.deserialize(t)),this.volley()},n.prototype.addPlugin=function(t,n){this.plugins.push([t,n])},n.prototype.addStore=function(t,n){this.stores[t]=new s(n,t)},n.prototype.serialize=function(){var t=this;return c(this.stores,function(n){return n.serialize(t.get(n))})},n.prototype.deserialize=function(){var t=this,n=void 0===arguments[0]?{}:arguments[0];return c(n,function(n,r){return t.stores[r].deserialize(n)})},n.prototype.toJSON=function(){return this.serialize()},n.prototype.toObject=function(){return this.valueOf()},n.prototype.start=function(){var t=this,n=arguments;return this.reset(),a(this.plugins,this,function(){return f(n,[],t,"start")}),this},n.prototype.push=function(t){for(var n=this,r=arguments.length,e=Array(r>1?r-1:0),i=1;r>i;i++)e[i-1]=arguments[i];return u(t,e,function(r){n.dispatch(t,r)})},n.prototype.prepare=function(t){for(var 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s[r]):delete s[r],s}}]);
 //# sourceMappingURL=microcosm.build.js.map

package.json

 {
   "name": "microcosm",
-  "version": "8.0.0-alpha3",
+  "version": "8.0.0-beta",
   "description": "A variant of Facebook's Flux with centralized, isolated state",
@@ -5,0 +5,0 @@ "main": "src/Microcosm.js",

README.md

@@ -41,5 +41,4 @@ ![Microcososm](http://f.cl.ly/items/36051G3A2M443z3v3U3b/microcososm.svg)
    each Action function a unique `toString` signature under the hood.
-3. Actions dispatch parameters by returning a value, promise,
-   or follow the error-first callbacks convention. The promise and
-   error-first callback methods will only dispatch on success.
+3. Actions dispatch parameters by returning a value or a promise (only
+   dispatching when it is resolved)
 3. Actions handle all asynchronous operations. Stores are
@@ -46,0 +45,0 @@ synchronous.

src/Microcosm.js

@@ -42,7 +42,4 @@ function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } }
   Microcosm.prototype.replace = function replace(data) {
-    var cleaned = this.deserialize(data);
-
-    for (var key in cleaned) {
-      this.set(key, cleaned[key]);
-    }
+    this.update(this.deserialize(data));
+    this.volley();
   };
@@ -93,3 +90,3 @@
     install(this.plugins, this, function () {
-      return run(callbacks, [], _this3);
+      return run(callbacks, [], _this3, 'start');
     });
@@ -100,19 +97,25 @@
 
-  Microcosm.prototype.push = function push(action, params) {
-    for (var _len = arguments.length, callbacks = Array(_len > 2 ? _len - 2 : 0), _key = 2; _key < _len; _key++) {
-      callbacks[_key - 2] = arguments[_key];
-    }
-
+  Microcosm.prototype.push = function push(action) {
     var _this4 = this;
 
-    return Signal(action, params, function (error, result) {
-      if (!error) {
-        _this4.dispatch(action, result);
-      }
+    for (var _len = arguments.length, params = Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {
+      params[_key - 1] = arguments[_key];
+    }
 
-      run(callbacks, [error, result], _this4);
+    return Signal(action, params, function (result) {
+      _this4.dispatch(action, result);
     });
   };
 
-  Microcosm.prototype.dispatch = function dispatch(action, params) {
+  Microcosm.prototype.prepare = function prepare(action) {
+    var _push;
+
+    for (var _len2 = arguments.length, buffer = Array(_len2 > 1 ? _len2 - 1 : 0), _key2 = 1; _key2 < _len2; _key2++) {
+      buffer[_key2 - 1] = arguments[_key2];
+    }
+
+    return (_push = this.push).bind.apply(_push, [this, action].concat(buffer));
+  };
+
+  Microcosm.prototype.dispatch = function dispatch(action, payload) {
     tag(action);
@@ -124,7 +127,7 @@
 
-      this.set(key, store.send(state, action, params));
+      this.set(key, store.send(state, action, payload));
       this.volley();
     }
 
-    return params;
+    return payload;
   };
@@ -137,2 +140,2 @@
 /*...callbacks*/
-//# 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+//# 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

src/run.js

@@ -6,9 +6,9 @@ /**
 
-var isDevelopment = true;
+module.exports = function (callbacks, args, scope) {
+  var origin = arguments[3] === undefined ? 'run' : arguments[3];
 
-module.exports = function (callbacks, args, scope) {
   for (var i = 0; i < callbacks.length; i++) {
 
-    if (isDevelopment && typeof callbacks[i] !== 'function') {
-      throw TypeError('Microcosm expected callback but instead got: ' + typeof callbacks[i]);
+    if (process.env.NODE_ENV !== 'production' && typeof callbacks[i] !== 'function') {
+      throw TypeError('Microcosm::' + origin + ' expected callback but instead got: ' + typeof callbacks[i]);
     }
@@ -19,2 +19,2 @@
 };
-//# sourceMappingURL=data:application/json;base64,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
+//# sourceMappingURL=data:application/json;base64,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

src/Signal.js

 /**
  * Signal
  * Handles the various ways in which an action can be resolved. Currently,
- * it handles values, promises, and error-first callbacks
+ * it handles values, and promises
  */
 
 function Signal(action, params, next) {
-  if (typeof action !== 'function') {
+  if (process.env.NODE_ENV !== 'production' && typeof action !== 'function') {
     throw TypeError('' + action + ' is not a function. Is app.push() being called with the wrong value?');
   }
 
-  var strategy = action.length >= 2 ? withCallback : withValue;
+  var value = action.apply(null, params);
 
-  return strategy(action, params, next);
-}
-
-// addresses cases where the signature of an action is
-// action(params, next)
-function withCallback(action, params, next) {
-  return action(params, next);
-}
-
-// addresses cases where a value is returned. If that value
-// is a promise, wait for it to resolve before passing the torch
-function withValue(action, params, next) {
-  var value = action(params);
-
   // Actions some times return thenables. When this happens, wait for
   // them to resolve before moving on
   if (value && typeof value.then === 'function') {
-    // Report for callbacks that this failed
-    value.then(null, next);
-
     // Return a thenable without catching a rejection
-    return value.then(function (result) {
-      return next(null, result);
-    });
+    return value.then(next);
   }
+  next(value);
 
-  next(null, value);
-
   return value;
@@ -46,2 +26,2 @@ }
 module.exports = Signal;
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No alert changes

Improved metrics

Total package byte prevSize

171515

increased by8.55%

Worsened metrics

Lines of code

227

decreased by-5.81%

Number of lines in readme file

78

decreased by-1.27%

No dependency changes