axios

How to use Axios/Vue.js to call data from SQLite/Django backend?

て烟熏妆下的殇ゞ 提交于 2020-01-06 08:11:31
问题 Status Quo: Whenever a user visits my web application, Axios makes a request to a third party API to fetch data and populate the frontend with that data using v-for . Conclusion: I have one API call per website visitor. Desired status: Whenever a user visits my web application, Axios shall fetch the data from the SQLite database which itself is populated every XX seconds by a python request to reduce API calls. Questions: Now I implemented a SQLite database using Django models and views . So

Chaining two promises

浪尽此生 提交于 2020-01-06 06:14:09
问题 I have two promises const promise_1 = this.connection.insertPatientToDataBase(Store.getPotentialPatientID()) .then(ting => { console.log(ting); Dispatcher.dispatch({ actionType: Constants.CHANGE_POTENTIAL_PATIENT_PASSWORD, payload: ting.data.password })}) .catch(error => {console.log(error)}); const promise_2 = this.connection.getAllPatientData() .then( function(response) { console.log("Dispatrinc a new server call") console.log(response.data) Dispatcher.dispatch({ actionType: Constants

Chaining two promises

ぐ巨炮叔叔 提交于 2020-01-06 06:13:53
问题 I have two promises const promise_1 = this.connection.insertPatientToDataBase(Store.getPotentialPatientID()) .then(ting => { console.log(ting); Dispatcher.dispatch({ actionType: Constants.CHANGE_POTENTIAL_PATIENT_PASSWORD, payload: ting.data.password })}) .catch(error => {console.log(error)}); const promise_2 = this.connection.getAllPatientData() .then( function(response) { console.log("Dispatrinc a new server call") console.log(response.data) Dispatcher.dispatch({ actionType: Constants

Chaining two promises

旧街凉风 提交于 2020-01-06 06:12:11
问题 I have two promises const promise_1 = this.connection.insertPatientToDataBase(Store.getPotentialPatientID()) .then(ting => { console.log(ting); Dispatcher.dispatch({ actionType: Constants.CHANGE_POTENTIAL_PATIENT_PASSWORD, payload: ting.data.password })}) .catch(error => {console.log(error)}); const promise_2 = this.connection.getAllPatientData() .then( function(response) { console.log("Dispatrinc a new server call") console.log(response.data) Dispatcher.dispatch({ actionType: Constants

ReactJs - TypeError: Cannot read property 'map' of undefined

ⅰ亾dé卋堺 提交于 2020-01-06 05:56:52
问题 I am trying to pull data => Crypto Exchange rates. See API spec here: https://rapidapi.com/coingecko/api/coingecko?endpoint=apiendpoint_a6893c7b-2094-4a19-9761-0c0306fe741a but getting TypeError: Cannot read property 'map' of undefined Error: 32 | 33 | return ( > 34 | <ul> | ^ 35 | { this.state.rates.map(i => <li>{i.data.rates}</li>)} 36 | </ul> 37 | ) Code: import React from 'react'; import './App.css'; import prettyFormat from 'pretty-format'; import axios from 'axios'; class App extends

Cannot send POST request to Spring Resource server

时光总嘲笑我的痴心妄想 提交于 2020-01-06 05:27:08
问题 I have a Spring Boot ResourceServer , and a React client application. I am trying to send a POST request to one of the server endpoints (which has the @CrossOrigin annotation btw.), however, I am getting this error in the console: Access to XMLHttpRequest at 'http://localhost:8080/api/search' from origin 'http://localhost:3000' has been blocked by CORS policy: Response to preflight request doesn't pass access control check: It does not have HTTP ok status. The preflight request returns a 401

How to download files using axios.post in React using webapi Core

人走茶凉 提交于 2020-01-06 04:41:10
问题 I have used this How to download files using axios.post from webapi (It could be duplicate of this) to work on this scenario but i am not getting success. React: axios.post("URL",{data:data, responseType: "blob"}) In response i am getting corrupted data, not bytes. ResponseType works with get request but why not with post? WebAPI Core: return File(arraybytes, "application/vnd.openxmlformats- officedocument.spreadsheetml.sheet", "test.xlsx"); 来源: https://stackoverflow.com/questions/55901499

Value arriving late? “Value below was evaluated just now”

…衆ロ難τιáo~ 提交于 2020-01-06 02:55:10
问题 let currComp = this; let projects = [] let dataArr = [] async function getData() { let getProject = await axios.get('url', { auth: { username: 'username', password: 'pw' } }) let projects = await getProject.data.value; let arr = [] let KPIs = [] projects.map(project => { let item = () => axios.get(`url`, { auth: { username: 'username', password: 'pw' } }) arr.push(item) console.log('arr', arr) }) let results = await axios.all(arr) results.map(result => { result().then(function(v) { KPIs.push

Uncaught (in promise) TypeError: Cannot set property of undefined with axios

自作多情 提交于 2020-01-04 05:11:09
问题 I have this vue.js component that uses axios to retrive a json array of joke objects : <template> <div id="show-jokes-all"> <h2>Showing all jokes</h2> <div v-for="joke in jokes"> <h2>{{joke.title}}</h2> <article>{{joke.body}}</article> <hr> </div> </div> </template> <script> import axios from 'axios'; export default { name: 'showJokes', data () { return { jokes:[] } }, methods: { }, created() { axios.get('http://127.0.0.1:8090/api/jokes).then(function(data){ //console.log(data); works fine

axios set headers in config vue js

非 Y 不嫁゛ 提交于 2020-01-04 02:42:22
问题 Right now I use axios like this: import axios from 'axios' axios.get(apiObjUrl, { headers: { 'Content-type': 'application/x-www-form-urlencoded', } }) .then(({data}) => { How do I set global axios header? (I need to set localization header to use in all my requests) 回答1: Use an Axios interceptor: https://github.com/mzabriskie/axios#interceptors In config you have the request's headers. 来源: https://stackoverflow.com/questions/45541241/axios-set-headers-in-config-vue-js