microcosm - npm Package Compare versions

Comparing version 12.1.0-rc to 12.1.0-rc-2

CHANGELOG.md

 # Changelog
 
-## Edge
+## 12.1.0 (not released)
 
 - Add `onOpen` callback props to `ActionForm` and `ActionButton`
 - Replaced internal references of `behavior` with `command`
+- Cleaned up some internal operations they no longer expose actions in history
 
@@ -8,0 +9,0 @@ ## 12.0.0

microcosm.js

@@ -98,6 +98,97 @@ 'use strict';
 
+var uid = 0;
+var FALLBACK = '_action';
+
+var toString = function toString() {
+  return this.done;
+};
+
 /**
+ * Uniquely tag a function. This is used to identify actions.
+ * @param {Function} fn The target function to add action identifiers to.
+ * @param {String} [name] An override to use instead of `fn.name`.
+ * @return {Function} The tagged function (same as `fn`).
+ */
+function tag(fn, name) {
+  if (fn == null) {
+    throw new Error('Unable to identify ' + fn + ' action');
+  }
+
+  if (fn.done) {
+    return fn;
+  }
+
+  if (typeof fn === 'string') {
+    name = fn;
+    fn = function fn(n) {
+      return n;
+    };
+  }
+
+  /**
+   * Auto-increment a stepper suffix to prevent two actions with the
+   * same name from colliding.
+   */
+  uid += 1;
+
+  /**
+   * Function.name lacks legacy support. For these browsers, fallback
+   * to a consistent name:
+   */
+  var symbol = name || (fn.name || FALLBACK) + '.' + uid;
+
+  fn.open = symbol + '.open';
+
+  fn.loading = symbol + '.loading';
+  fn.update = fn.loading;
+
+  fn.done = symbol; // intentional for string actions
+  fn.resolve = fn.done;
+
+  fn.error = symbol + '.error';
+  fn.reject = fn.error;
+
+  fn.cancel = symbol + '.cancel';
+  fn.cancelled = fn.cancel;
+
+  // The default state is done
+  fn.toString = toString;
+
+  return fn;
+}
+
+function sandbox(data, deserialize) {
+  return function (action, repo) {
+    var payload = data;
+
+    if (deserialize) {
+      try {
+        payload = repo.deserialize(data);
+      } catch (error) {
+        action.reject(error);
+      }
+    }
+
+    action.resolve(payload);
+  };
+}
+
+var RESET = tag(function reset(data, deserialize) {
+  return sandbox(data, deserialize);
+}, '$reset');
+
+var PATCH = tag(function patch(data, deserialize) {
+  return sandbox(data, deserialize);
+}, '$patch');
+
+var BIRTH = '$birth';
+
+var START = '$start';
+
+/**
  * The central tree data structure that is used to calculate state for
  * a Microcosm. Each node in the tree represents an action. Branches
  * are changes over time.
+ *
+ * 
  */
@@ -111,3 +202,5 @@
 
-  this.append('_root').resolve();
+  this.genesis = new Action(BIRTH, 'resolve', this);
+
+  this.append(START, 'resolve');
 }
@@ -137,11 +230,7 @@
   checkout: function checkout(action) {
-    if (action == null) {
-      throw new TypeError('Unable to checkout ' + action + ' action');
-    }
+    this.head = action || this.head;
 
-    this.head = action;
-
     this.setActiveBranch();
 
-    this.reconcile(action);
+    this.reconcile(this.head);
 
@@ -151,7 +240,7 @@ return this;
   append: function append(command, status) {
-    var action = new Action(command, this, status);
+    var action = new Action(command, status, this);
 
+    action.parent = this.size ? this.head : this.genesis;
+
     if (this.size > 0) {
-      action.parent = this.head;
-
       // To keep track of children, maintain a pointer to the first
@@ -177,2 +266,3 @@ // child ever produced. We might checkout another child later,
   reconcile: function reconcile(action) {
+
     var focus = action;
@@ -195,16 +285,15 @@
   archive: function archive() {
-    var action = this.root;
+    var size = this.size;
+    var root = this.root;
 
-    while (this.size > this.limit && action.disposable) {
-      this.size -= 1;
+    while (size > this.limit && root.disposable) {
+      size -= 1;
+      this.invoke('clean', root.parent);
+      root = root.next;
+    }
 
-      if (action.parent) {
-        this.invoke('clean', action.parent);
-        action.parent = null;
-      }
+    root.prune();
 
-      action = action.next;
-    }
-
-    this.root = action;
+    this.root = root;
+    this.size = size;
   },
@@ -227,2 +316,14 @@ setActiveBranch: function setActiveBranch() {
   },
+
+
+  // Toggle actions in bulk, then reconcile from the first action
+  toggle: function toggle(actions) {
+    var list = [].concat(actions);
+
+    list.forEach(function (action) {
+      return action.toggle('silently');
+    });
+
+    this.reconcile(list[0]);
+  },
   map: function map(fn, scope) {
@@ -247,84 +348,2 @@ var size = this.size;
 
-var uid = 0;
-var FALLBACK = '_action';
-
-var toString = function toString() {
-  return this.done;
-};
-
-/**
- * Uniquely tag a function. This is used to identify actions.
- * @param {Function} fn The target function to add action identifiers to.
- * @param {String} [name] An override to use instead of `fn.name`.
- * @return {Function} The tagged function (same as `fn`).
- */
-function tag(fn, name) {
-  if (fn == null) {
-    throw new Error('Unable to identify ' + fn + ' action');
-  }
-
-  if (fn.done) {
-    return fn;
-  }
-
-  if (typeof fn === 'string') {
-    name = fn;
-    fn = function fn(n) {
-      return n;
-    };
-  }
-
-  /**
-   * Auto-increment a stepper suffix to prevent two actions with the
-   * same name from colliding.
-   */
-  uid += 1;
-
-  /**
-   * Function.name lacks legacy support. For these browsers, fallback
-   * to a consistent name:
-   */
-  var symbol = name || (fn.name || FALLBACK) + '.' + uid;
-
-  fn.open = symbol + '.open';
-
-  fn.loading = symbol + '.loading';
-  fn.update = fn.loading;
-
-  fn.done = symbol; // intentional for string actions
-  fn.resolve = fn.done;
-
-  fn.error = symbol + '.error';
-  fn.reject = fn.error;
-
-  fn.cancel = symbol + '.cancel';
-  fn.cancelled = fn.cancel;
-
-  // The default state is done
-  fn.toString = toString;
-
-  return fn;
-}
-
-/**
- * Actions move through a specific set of states. This manifest
- * controls how they should behave.
- */
-
-var ACTION_STATES = [{ key: 'open', disposable: false, once: true, listener: 'onOpen' }, { key: 'update', disposable: false, once: false, listener: 'onUpdate' }, { key: 'resolve', disposable: true, once: true, listener: 'onDone' }, { key: 'reject', disposable: true, once: true, listener: 'onError' }, { key: 'cancel', disposable: true, once: true, listener: 'onCancel' }];
-
-// For nested registrations, track our aliases
-var ACTION_ALIASES = {
-  inactive: 'inactive',
-  open: 'open',
-  update: 'loading',
-  loading: 'update',
-  done: 'resolve',
-  resolve: 'done',
-  reject: 'error',
-  error: 'reject',
-  cancel: 'cancelled',
-  cancelled: 'cancel'
-};
-
 var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; };
@@ -526,6 +545,34 @@
 /**
- * Actions encapsulate the process of resolving an action
- * creator. Create an action using `Microcosm::push`:
+ * Actions move through a specific set of states. This manifest
+ * controls how they should behave.
  */
-function Action(command, history, status) {
+
+var ACTION_STATES = {
+  inactive: { disposable: false, once: true, listener: 'onInactive' },
+  open: { disposable: false, once: true, listener: 'onOpen' },
+  update: { disposable: false, once: false, listener: 'onUpdate' },
+  resolve: { disposable: true, once: true, listener: 'onDone' },
+  reject: { disposable: true, once: true, listener: 'onError' },
+  cancel: { disposable: true, once: true, listener: 'onCancel' }
+};
+
+// For nested registrations, track our aliases
+var ACTION_ALIASES = {
+  inactive: 'inactive',
+  open: 'open',
+  update: 'loading',
+  loading: 'update',
+  done: 'resolve',
+  resolve: 'done',
+  reject: 'error',
+  error: 'reject',
+  cancel: 'cancelled',
+  cancelled: 'cancel'
+};
+
+/**
+ * Actions encapsulate the process of resolving an action creator. Create an
+ * action using `Microcosm::push`:
+ */
+function Action(command, status, history) {
   Emitter.call(this);
@@ -537,5 +584,6 @@
   this.command = tag(command);
+  this.timestamp = Date.now();
 
   if (status) {
-    this.status = status;
+    this.setStatus(status);
   }
@@ -557,6 +605,8 @@ }
   },
-  toggle: function toggle() {
+  toggle: function toggle(silent) {
     this.disabled = !this.disabled;
 
-    this.history.reconcile(this);
+    if (!silent) {
+      this.history.reconcile(this);
+    }
 
@@ -572,2 +622,10 @@ return this;
     }).then(pass, fail);
+  },
+  setStatus: function setStatus(status) {
+
+    this.status = status;
+    this.disposable = ACTION_STATES[status].disposable;
+  },
+  prune: function prune() {
+    this.parent.parent = null;
   }
@@ -579,9 +637,7 @@ });
  */
-ACTION_STATES.forEach(function (_ref) {
-  var key = _ref.key,
-      disposable = _ref.disposable,
-      once = _ref.once,
-      listener = _ref.listener;
+Object.keys(ACTION_STATES).forEach(function (key) {
+  var _ACTION_STATES$key = ACTION_STATES[key],
+      once = _ACTION_STATES$key.once,
+      listener = _ACTION_STATES$key.listener;
 
-
   /**
@@ -591,6 +647,6 @@ * Create a method to update the action status. For example:
    */
+
   Action.prototype[key] = function (payload) {
     if (!this.disposable) {
-      this.status = key;
-      this.disposable = disposable;
+      this.setStatus(key);
 
@@ -643,28 +699,2 @@ if (arguments.length) {
 
-function sandbox(data, deserialize) {
-  return function (action, repo) {
-    var payload = data;
-
-    if (deserialize) {
-      try {
-        payload = repo.deserialize(data);
-      } catch (error) {
-        action.reject(error);
-      }
-    }
-
-    action.resolve(payload);
-  };
-}
-
-var RESET = tag(function reset(data, deserialize) {
-  return sandbox(data, deserialize);
-}, 'reset');
-
-var PATCH = tag(function patch(data, deserialize) {
-  return sandbox(data, deserialize);
-}, 'patch');
-
-var ADD_DOMAIN = 'addDomain';
-
 function MetaDomain(_, repo) {
@@ -818,5 +848,7 @@ this.repo = repo;
   set: function set(action, state) {
+
     this.pool[action.id] = state;
   },
   remove: function remove(action) {
+
     delete this.pool[action.id];
@@ -1054,5 +1086,6 @@ }
       this.initial = set(this.initial, key, domain.getInitialState());
-      this.push(ADD_DOMAIN, domain, key);
     }
 
+    this.history.checkout();
+
     return domain;
@@ -1059,0 +1092,0 @@ },

microcosm.min.js

@@ -1,1 +0,1 @@
-"use strict";function t(){this._events=null}function e(t){this.ids=0,this.size=0,this.limit=Math.max(1,t||1),this.repos=[],this.append("_root").resolve()}function n(t,e){if(null==t)throw new Error("Unable to identify "+t+" action");if(t.done)return t;"string"==typeof t&&(e=t,t=function(t){return t}),A+=1;var n=e||(t.name||j)+"."+A;return t.open=n+".open",t.loading=n+".loading",t.update=t.loading,t.done=n,t.resolve=t.done,t.error=n+".error",t.reject=t.error,t.cancel=n+".cancel",t.cancelled=t.cancel,t.toString=S,t}function i(t){return null==t?[]:Array.isArray(t)?t:"string"==typeof t?t.split(R):[t]}function r(t){if(Array.isArray(t))return t.slice(0);if(l(t)===!1)return t;var e={};for(var n in t)e[n]=t[n];return e}function o(){for(var t=null,e=null,n=0,i=arguments.length;n<i;n++){t=t||arguments[n],e=e||t;var o=arguments[n];for(var s in o)t[s]!==o[s]&&(t===e&&(t=r(e)),t[s]=o[s])}return t}function s(t,e){if(null==t)return e;var n=t;for(var i in 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i,this.id=this.history.getId(),this.command=e(n),this.timestamp=Date.now(),r&&this.setStatus(r)}function y(t,e){this.repo=e}function g(t,e,n){var i=null,r=n?M[n]:B;if(null==r)throw new ReferenceError("Invalid action status "+n);return t&&e&&(i=f(t[e])?t[e][r]||t[e][n]:t[e[r]]),i}function m(t,e){for(var n=e.command,i=e.status,r=[],s=0,o=t.length;s<o;s++){var a=t[s],h=a[0],u=a[1];if(u.register){var c=g(u.register(),n,i);c&&r.push({key:h,domain:u,handler:c})}}return r}function b(t){this.repo=t,this.domains=[],this.registry={},this.meta=this.add(null,y)}function w(){this.pool={}}function _(t,e){return function(n){var i=n.command,r=n.status,s=n.payload,o=g(e.register(),i,r);o&&o.call(e,t,s)}}function x(t,e,n){var i=p(e,n,t);return i.setup&&i.setup(t,n),i.register&&t.on("effect",_(t,i)),i.teardown&&t.on("teardown",i.teardown,i),i}function z(t,e,n){return l(e)?(t.open(),e.then(function(e){return global.setTimeout(function(){return t.resolve(e)},0)},function(e){return 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this},removeAllListeners:function(){this._events=null},_emit:function(t,e){if(null==this._events)return this;for(var n=0;n<this._events.length;){var i=this._events[n];i.event===t&&(i.fn.call(i.scope||this,e),i.once)?this._events.splice(n,1):n+=1}return this}};var S=0,A="_action",j=function(){return this.done},O=e(function(t,e){return n(t,e)},"$reset"),I=e(function(t,e){return n(t,e)},"$patch"),E="$birth",R="$start";i.prototype={getId:function(){return++this.ids},addRepo:function(t){this.repos.push(t)},removeRepo:function(t){var e=this.repos.indexOf(t);~e&&this.repos.splice(e,1)},invoke:function(t,e){for(var n=this.repos,i=0,r=n.length;i<r;i++)n[i][t](e)},checkout:function(t){return this.head=t||this.head,this.setActiveBranch(),this.reconcile(this.head),this},append:function(t,e){var n=new v(t,e,this);return n.parent=this.size?this.head:this.genesis,this.size>0?(this.head.first?this.head.next.sibling=n:this.head.first=n,this.head.next=n):this.root=n,this.head=n,this.size+=1,this.head},reconcile:function(t){for(var e=t;e&&(this.invoke("reconcile",e),e!==this.head);)e=e.next;this.archive(),this.invoke("release",t)},archive:function(){for(var t=this.size,e=this.root;t>this.limit&&e.disposable;)t-=1,this.invoke("clean",e.parent),e=e.next;e.prune(),this.root=e,this.size=t},setActiveBranch:function(){for(var t=this.head,e=1;t!==this.root;){var n=t.parent;n.next=t,t=n,e+=1}this.size=e},toggle:function(t){var e=[].concat(t);e.forEach(function(t){return t.toggle("silently")}),this.reconcile(e[0])},map:function(t,e){for(var n=this.size,i=Array(n),r=this.head;n--;)i[n]=t.call(e,r),r=r.parent;return i},toArray:function(){return this.map(function(t){return t})}};var P="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(t){return typeof t}:function(t){return t&&"function"==typeof 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e=arguments.length,i=Array(e),r=0;r<e;r++)i[r]=arguments[r];return t.push.apply(t,n.concat(i))}},addDomain:function(t,e,n){var i=this.realm.add(t,e,n);return this.follower=!1,i.getInitialState&&(this.initial=c(this.initial,t,i.getInitialState())),this.history.checkout(),i},addEffect:function(t,e){return x(this,t,e)},reset:function(t,e){return this.push(O,t,e)},patch:function(t,e){return this.push(I,t,e)},deserialize:function(t){var e=t;return this.parent?e=this.parent.deserialize(t):"string"==typeof e&&(e=JSON.parse(e)),this.realm.invoke("deserialize",e,e)},serialize:function(){var t=this.parent?this.parent.serialize():{};return this.realm.invoke("serialize",this.state,t)},toJSON:function(){return this.serialize()},checkout:function(t){return this.history.checkout(t),this},fork:function(){return new k({parent:this})}}),exports.default=k,exports.Microcosm=k,exports.Action=v,exports.History=i,exports.tag=e,exports.get=u,exports.set=c,exports.update=d,exports.merge=o,exports.inherit=h,exports.getRegistration=g;

package.json

 {
   "name": "microcosm",
-  "version": "12.1.0-rc",
+  "version": "12.1.0-rc-2",
   "description": "Flux with actions at center stage. Write optimistic updates, cancel requests, and track changes with ease.",
@@ -5,0 +5,0 @@ "main": "microcosm.js",

README.md

@@ -24,3 +24,3 @@ # [![Microcosm](http://code.viget.com/microcosm/assets/microcosm.svg)](http://code.viget.com/microcosm/)
 // Domains define how a Microcosm should turn actions into new state
-repo.addDomain('counter', {
+repo.addDomain('users', {
   getInitialState () {
@@ -27,0 +27,0 @@ return {}

No alert changes

Improved metrics

Total package byte prevSize

196070

increased by0.47%

Lines of code

1327

increased by1.84%

No dependency changes