我正在构建一个react应用程序并使用redux-thunk进行异步操作。我有两个函数getActivities()
和createActivity()
,我想在成功调用后者后调用前者。但是,如果我将getActivities()
置于then
createActivity()
的{{1}}块中,则不会被调用(这是通过看不到我放入getActivities()
的console.log()来证明的。 )。以下是两个功能:
export const getActivities = () => dispatch => {
console.log('again');
return axios.get(ENV.stravaAPI.athleteActivitiesBaseEndPoint, autHeaders)
.then(resp => {
dispatch({type: actions.GET_ACTIVITIES, activities: resp.data})
})
.catch(err => {
if(window.DEBUG)console.log(err);
})
};
export const createActivity = data => dispatch => {
dispatch(setLoadingElement('activityForm'));
return axios.post(URL, null, autHeaders)
.then(resp => {
if (resp.status === 201) {
dispatch(emptyModal());
}
// I WANT TO CALL getActivities() HERE
dispatch(unsetLoadingElement('activityForm'));
})
.catch(err => {
if(window.DEBUG) console.log(err.response.data.errors);
dispatch(unsetLoadingElement('activityForm'));
});
};
如何在另一个内部打电话?
答案 0 :(得分:6)
要从一个动作创建者中调用另一个动作,您只需要dispatch
dispatch(getActivities())
export const createActivity = data => dispatch => {
dispatch(setLoadingElement('activityForm'));
return axios.post(URL, null, autHeaders)
.then(resp => {
if (resp.status === 201) {
dispatch(emptyModal());
}
dispatch(getActivities());
dispatch(unsetLoadingElement('activityForm'));
})
.catch(err => {
if(window.DEBUG) console.log(err.response.data.errors);
dispatch(unsetLoadingElement('activityForm'));
});
};
答案 1 :(得分:0)
getActivites()
确实成功致电getActivities()
。但是,它返回一个包含console.log()
调用的匿名函数。你在这里忽略了这个返回的值。
您必须调度返回的函数以确保它被调用:
dispatch(getActivities())