Skip to content

Commit

Permalink
Allow creating stores from a POJO
Browse files Browse the repository at this point in the history
  • Loading branch information
@goatslacker
goatslacker committed Mar 14, 2015
1 parent ae1b7bb commit b887ec1
Show file tree
Hide file tree
Showing 10 changed files with 584 additions and 131 deletions.
115 changes: 85 additions & 30 deletions dist/alt-browser-with-addons.js
View file
Expand Up @@ -1049,23 +1049,23 @@ var getInternalMethods = function (obj, excluded) {
};

var AltStore = (function () {
function AltStore(dispatcher, state) {
var _this7 = this;
function AltStore(dispatcher, model, state) {
var _this8 = this;

_classCallCheck(this, AltStore);

this[EE] = new EventEmitter();
this[LIFECYCLE] = {};
this[STATE_CONTAINER] = state;
this[STATE_CONTAINER] = state || model;

assign(this[LIFECYCLE], state[LIFECYCLE]);
assign(this, state[PUBLIC_METHODS]);
assign(this[LIFECYCLE], model[LIFECYCLE]);
assign(this, model[PUBLIC_METHODS]);

// Register dispatcher
this.dispatchToken = dispatcher.register(function (payload) {
if (state[LISTENERS][payload.action]) {
var result = state[LISTENERS][payload.action](payload.data);
result !== false && _this7.emitChange();
if (model[LISTENERS][payload.action]) {
var result = model[LISTENERS][payload.action](payload.data);
result !== false && _this8.emitChange();
}
});

Expand Down Expand Up @@ -1127,7 +1127,7 @@ var ActionCreator = (function () {
return ActionCreator;
})();

var StoreMixin = {
var StoreMixinListeners = {
on: function on(lifecycleEvent, handler) {
this[LIFECYCLE][lifecycleEvent] = handler.bind(this);
},
Expand All @@ -1153,7 +1153,7 @@ var StoreMixin = {
},

bindActions: function bindActions(actions) {
var _this7 = this;
var _this8 = this;

Object.keys(actions).forEach(function (action) {
var symbol = actions[action];
Expand All @@ -1163,44 +1163,45 @@ var StoreMixin = {
});
var handler = null;

if (_this7[action] && _this7[assumedEventHandler]) {
if (_this8[action] && _this8[assumedEventHandler]) {
// If you have both action and onAction
throw new ReferenceError("You have multiple action handlers bound to an action: " + ("" + action + " and " + assumedEventHandler));
} else if (_this7[action]) {
} else if (_this8[action]) {
// action
handler = _this7[action];
} else if (_this7[assumedEventHandler]) {
handler = _this8[action];
} else if (_this8[assumedEventHandler]) {
// onAction
handler = _this7[assumedEventHandler];
handler = _this8[assumedEventHandler];
}

if (handler) {
_this7.bindAction(symbol, handler);
_this8.bindAction(symbol, handler);
}
});
},

bindListeners: function bindListeners(obj) {
var _this7 = this;
var _this8 = this;

Object.keys(obj).forEach(function (methodName) {
var symbol = obj[methodName];
var listener = _this7[methodName];
var listener = _this8[methodName];

if (!listener) {
throw new ReferenceError("" + methodName + " defined but does not exist in " + _this7._storeName);
throw new ReferenceError("" + methodName + " defined but does not exist in " + _this8._storeName);
}

if (Array.isArray(symbol)) {
symbol.forEach(function (action) {
return _this7.bindAction(action, listener);
return _this8.bindAction(action, listener);
});
} else {
_this7.bindAction(symbol, listener);
_this8.bindAction(symbol, listener);
}
});
},
} };

var StoreMixinEssentials = {
waitFor: function waitFor(sources) {
if (!sources) {
throw new ReferenceError("Dispatch tokens not provided");
Expand All @@ -1220,15 +1221,19 @@ var StoreMixin = {
},

exportPublicMethods: function exportPublicMethods(methods) {
var _this7 = this;
var _this8 = this;

Object.keys(methods).forEach(function (methodName) {
if (typeof methods[methodName] !== "function") {
throw new TypeError("exportPublicMethods expects a function");
}

_this7[PUBLIC_METHODS][methodName] = methods[methodName];
_this8[PUBLIC_METHODS][methodName] = methods[methodName];
});
},

emitChange: function emitChange() {
this.getInstance().emitChange();
}
};

Expand Down Expand Up @@ -1269,6 +1274,55 @@ var filterSnapshotOfStores = function (snapshot, storeNames) {
return JSON.stringify(storesToReset);
};

var createStoreFromObject = function (alt, StoreModel, key, saveStore) {
var storeInstance = undefined;

var StoreProto = {};
StoreProto[LIFECYCLE] = {};
StoreProto[LISTENERS] = {};

assign(StoreProto, {
_storeName: key,
alt: alt,
dispatcher: alt.dispatcher,
getInstance: function getInstance() {
return storeInstance;
},
setState: function setState() {
var values = arguments[0] === undefined ? {} : arguments[0];

assign(this.state, values);
this.emitChange();
return false;
}
}, StoreMixinListeners, StoreMixinEssentials, StoreModel);

// bind the store listeners
/* istanbul ignore else */
if (StoreProto.bindListeners) {
StoreMixinListeners.bindListeners.call(StoreProto, StoreProto.bindListeners);
}

// bind the lifecycle events
/* istanbul ignore else */
if (StoreProto.lifecycle) {
Object.keys(StoreProto.lifecycle).forEach(function (event) {
StoreMixinListeners.on.call(StoreProto, event, StoreProto.lifecycle[event]);
});
}

// create the instance and assign the public methods to the instance
storeInstance = assign(new AltStore(alt.dispatcher, StoreProto, StoreProto.state), StoreProto.publicMethods);

/* istanbul ignore else */
if (saveStore) {
alt.stores[key] = storeInstance;
saveInitialSnapshot(alt, key);
}

return storeInstance;
};

var Alt = (function () {
function Alt() {
_classCallCheck(this, Alt);
Expand Down Expand Up @@ -1306,6 +1360,10 @@ var Alt = (function () {
key = uid(this.stores, key);
}

if (typeof StoreModel === "object") {
return createStoreFromObject(this, StoreModel, key, saveStore);
}

// Creating a class here so we don't overload the provided store's
// prototype with the mixin behaviour and I'm extending from StoreModel
// so we can inherit any extensions from the provided store.
Expand All @@ -1322,16 +1380,13 @@ var Alt = (function () {
return Store;
})(StoreModel);

assign(Store.prototype, StoreMixin, {
assign(Store.prototype, StoreMixinListeners, StoreMixinEssentials, {
_storeName: key,
alt: this,
dispatcher: this.dispatcher,
getInstance: function getInstance() {
return storeInstance;
},
emitChange: function emitChange() {
this.getInstance().emitChange();
},
setState: function setState() {
var values = arguments[0] === undefined ? {} : arguments[0];

Expand Down Expand Up @@ -1372,7 +1427,7 @@ var Alt = (function () {
},
createActions: {
value: function createActions(ActionsClass) {
var _this7 = this;
var _this8 = this;

var exportObj = arguments[1] === undefined ? {} : arguments[1];

Expand Down Expand Up @@ -1419,7 +1474,7 @@ var Alt = (function () {
var actionName = Symbol("" + key + "#" + action);

// Wrap the action so we can provide a dispatch method
var newAction = new ActionCreator(_this7, actionName, actions[action], obj);
var newAction = new ActionCreator(_this8, actionName, actions[action], obj);

// Set all the properties on action
obj[action] = newAction[ACTION_HANDLER];
Expand Down

0 comments on commit b887ec1

Please sign in to comment.