为我的项目我正在使用Redux-Form。异步验证使用还原thunk
如果密码正确,我想验证密码并自动将用户登录到系统。用户登录后,我更新了一些内部的重复状态。要做到这一点,我使用了与操作方法的redux thunk。
我面临的问题是,redux thunk操作无法返回async redux-form验证所需的Promise。
这是错误,我有:
asyncValidate function passed to reduxForm must return a promise
是否有人知道问题出在哪里?
这里是我使用的代码:
asyncValidate.js
import {logIn} from '../user/actions';
const asyncValidate = (values, dispatch) => {
return logIn(values.booker.email, values.booker.password);
}
export default asyncValidate
用户登录操作
export const logIn = (email, password) => (dispatch) =>
new Promise(function (resolve, reject) {
axios.post('/login_check', qs.stringify({
_username: email,
_password: password,
_csrf_token: CSRF_TOKEN
}), ajaxConfig)
.then(response => {
if (response.data.success !== true) {
dispatch({
type: LOG_IN_ERROR,
payload: response.data.message
});
reject(response.data.message);
}
else {
dispatch({
type: LOG_IN_SUCCESS,
payload: response.data.user
});
resolve();
}
})
.catch((error) => {
dispatch({
type: LOG_IN_ERROR,
payload: error
});
reject(error);
})
});
编辑1:
试图代码@Ravindra Ranwala建议,我仍然得到了同样的错误:
@Emrys Myrooin建议从行动asyncValidation功能,但终极版表格移动代码不会触发任何错误,当用户(我在这种情况下)输入错误的密码。
这里是新asyncValidate功能代码:
import {LOG_IN_ERROR, LOG_IN_SUCCESS, CSRF_TOKEN} from '../booker/actions';
import axios from 'axios';
const qs = require('qs');
const ajaxConfig = {
headers: {"X-Requested-With": "XMLHttpRequest"}
};
const asyncValidate = (values, dispatch) => {
console.log(values);
return new Promise(function (resolve, reject) {
axios.post('/login_check', qs.stringify({
_username: values.booker.email,
_password: values.booker.password,
_csrf_token: CSRF_TOKEN
}), ajaxConfig)
.then(response => {
console.log(response);
if (response.data.success !== true) {
dispatch({
type: LOG_IN_ERROR,
payload: response.data.message
});
reject(response.data.message);
}
else {
dispatch({
type: LOG_IN_SUCCESS,
payload: response.data.user
});
resolve();
}
})
.catch((error) => {
dispatch({
type: LOG_IN_ERROR,
payload: error
});
reject(error);
})
})
}
export default asyncValidate
编辑2.评论
有了这个代码,更新代码,只要密码字段触发blur事件,我得到这个错误:
Uncaught Error: asyncValidate function passed to reduxForm must return a promise
ajax请求完成后,我得到了验证错误消息,我想从开始但通过字字段未通过验证...
这是Ajax请求的错误后完成:
asyncValidate.js?9b4c:19 Uncaught (in promise) Error: Bad credentials.
asyncValidate功能:
import {logInError, logInSuccess, CSRF_TOKEN} from '../booker/actions';
import axios from 'axios'
const qs = require('qs')
const ajaxConfig = {
headers: { 'X-Requested-With': 'XMLHttpRequest' },
}
const asyncValidate = (values, dispatch) => {
axios
.post(
'/login_check', qs.stringify({
_username: values.booker.email,
_password: values.booker.password,
_csrf_token: CSRF_TOKEN,
}), ajaxConfig)
.then(response => {
console.log(response);
if (response.data.success)
dispatch(logInSuccess(response.data.user))
else
throw new Error(response.data.message)
})
.catch(error => {
dispatch(logInError(error.message))
throw error
})
}
export default asyncValidate
减速动作:
export const logInSuccess = response => ({
type: LOG_IN_SUCCESS,
payload: response
});
export const logInError = (response) => ({
type: LOG_IN_ERROR,
payload: response
});
我将logIn函数移到了asyncValidate函数,但由于某种原因验证没有触发。 Ajax调用执行但没有验证错误(我输入了错误的密码) – jureispro
使用您的代码更新:-) –
根据您的要求更新了代码。 – jureispro