【发布时间】:2018-04-17 13:03:38
【问题描述】:
我有一个 Axios 拦截器设置来管理响应并减少到处重写代码。目前,我需要在每个调用中使用{ config } 对象添加Authorization 标头,如下所示。
apiCall = () => {
const token = await AsyncStorage.getItem('JWT_BEARER_TOKEN');
const config = {
headers: {
'Authorization': 'Bearer ' + token,
}
}
const attendance = await axiosInstance.post('/team/matchday', data, config);
// ... do something with attendance
}
我想在下面创建的axiosInstance 中执行此操作,但我收到了一个 promise denied 错误。我想这是因为token 在返回时仍然是一个不完整的承诺。
任何想法如何正确处理此配置?
import { AsyncStorage, Alert } from 'react-native';
import axios from 'axios';
const ReturnAxiosInstance = async (token) => {
const AxiosInstance = axios.create({
baseURL: 'http://localhost:4000',
timeout: 3000,
headers: {
'Content-Type': 'application/json',
'Authorization': 'Bearer ' + await AsyncStorage.getItem('JWT_BEARER_TOKEN'),
},
});
AxiosInstance.interceptors.response.use(
response => response,
(error) => {
if (!error.response) {
Alert.alert('Network Error!');
return console.log(error);
// return dispatch({ type: 'NETWORK_FAILURE' });
} else if (error.response.status === 500) {
Alert.alert('Server Error!');
} else if (error.response.status === 404) {
Alert.alert('Endpoint doesn\'t exist!');
}
// handle the errors due to the status code here
return error.response;
},
);
return AxiosInstance;
};
export default ReturnAxiosInstance();
【问题讨论】:
标签: react-native axios