我需要在我的redux应用程序中使用store enhancer(reactReduxFirebase,来自 react-redux-firebase).这个增强器调度一个动作,它看起来或多或少像这样(非常简化): const reactReduxFirebase = (next) = { return (re
const reactReduxFirebase = (next) => {
return (reducer, initialState, middleware) => {
const store = next(reducer, initialState, middleware);
store.dispatch({
type: 'DUMMY_ACTION'
});
return store;
}
}
// usage
const sagaMiddleware = createSagaMiddleware();
const middleware = [sagaMiddleware];
const store = createStore(
reducer,
initialState,
compose(
applyMiddleware(...middleware),
reactReduxFirebase
)
);
sagaMiddleware.run(sagas);
// sagas.js
function* handle(action) {
console.log(action);
}
function* saga() {
yield takeEvery('*', handle);
}
export default saga;
我希望saga听取所有动作和console.log它们,但它不会捕获增强器调度的’DUMMY_ACTION’,因为它是在saga开始侦听之前调度的(sagaMiddleware.run(sagas);).从redux-saga文档来看,似乎必须在applyMiddleware之后运行saga,所以我无法在增强器之前运行saga.有什么方法可以使它工作,所以传奇也将从增强器中捕获一个动作?
试试这个传奇function* log(action) {
while (true) {
yield take('*');
console.log(action);
}
}
export default function* root() {
yield all([call(log)]);
}
只是为了看它是否有效然后你可以尝试移动到takeEvery,我确实遇到了问题,并创建特定于saga工作的句柄
