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