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propagate sender object

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This commit is contained in:
Shin'ya Ueoka 2017-09-16 22:24:27 +09:00
parent 27702ef402
commit bf75603e15
2 changed files with 41 additions and 38 deletions
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16
src/store/index.js
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@ -6,16 +6,18 @@ class Store {
this.subscribers = [];
}
dispatch(action) {
dispatch(action, sender) {
if (action instanceof Promise) {
action.then((a) => {
this.transitNext(a);
}).catch(this.catcher)
this.transitNext(a, sender);
}).catch((e) => {
this.catcher(e, sender);
});
} else {
try {
this.transitNext(action);
this.transitNext(action, sender);
} catch (e) {
this.catcher(e);
this.catcher(e, sender);
}
}
}
@ -28,11 +30,11 @@ class Store {
this.subscribers.push(callback);
}
transitNext(action) {
transitNext(action, sender) {
let newState = this.reducer(this.state, action);
if (JSON.stringify(this.state) !== JSON.stringify(newState)) {
this.state = newState;
this.subscribers.forEach(f => f.call())
this.subscribers.forEach(f => f(sender));
}
}
}