I'm new to vue2JS and currently I am trying to create my very first service in vue2 ever.
I've created basic file api.js with this code:
import axios from 'axios';
export default () => {
return axios.create({
baseURL: 'http://localhost:8080/',
timeout: 10000,
headers: {
'Accept': 'application/json',
'Content-Type': 'application/json',
}
})
}
Code above is basic axios configuration which will be used in every service across entire app.
I import this file into my service:
import api from '../api.js';
export default {
getLatest () {
return api().get(`http://localhost/obiezaca/ob_serwer/api/article/getLatest.php`, {
headers: {
'Content-Type': 'application/json'
}
})
.then(function (response) {
console.log(response.data);
})
.catch(function (error) {
console.log(error);
});
}
}
Code above is responsible for making http request to backend rest API which give JSON in response.
And then finally I want to use this service inside my component <script></script> tags:
<script>
import { getLatest } from '../../../services/articles/getLatest';
export default {
data () {
return {
articles: []
}
},
created () {
const getLatestService = new getLatest();
console.log(getLatestService);
}
}
</script>
Here I want to execute code from service and actually execute this http request then save response in getLatestService constant and then console.log it and I should be able to see JSON in my browser console.
This doesn't work and give me this error in chrome console:
[Vue warn]: Error in created hook: "TypeError: WEBPACK_IMPORTED_MODULE_0__services_articles_getLatest.a is not a constructor"
And this error in command line:
39:35-44 "export 'getLatest' was not found in '../../../services/articles/getLatest'
Please help me to solve this problem. Additionally I want to refactor my code from service (second one) to use async await but I just can't find good example which would show me way to accomplish that.
EDIT 22.11.17
I added error which show in command line and { } when importing in component. I still didn't solve the problem.
EDIT 24.11.17
Looking for an answer I add more explanation of code I've posted and screenshot of files structure if maybe it can help.
I have check your code and what i can see is, in your api.js you have used
baseURL: 'http://localhost:8080/',
and in your service file
return api().get(`http://localhost/obiezaca/ob_serwer/api/article/getLatest.php`
In your service file you have not define your localhost port, i think it should be like
return api().get(http://localhost:8080/obiezaca/ob_serwer/api/article/getLatest.php
If above is not an your issue then you should try
const getLatestService = getLatest();
Because getLatest() is a function and not an object.
This might solve your error issue.
Related
I make a GET request to this URL: https://api.mexc.com/api/v3/depth?symbol=BTCUSDT, if I use Postman or just paste it on my browser, it works, but if I use axios like this, it fails:
try {
const { data } = await axios.get(
'https://api.mexc.com/api/v3/depth?symbol=BTCUSDT'
);
console.log('data', data);
} catch (err) {
console.log(`Something went wrong:`, err);
}
You can test it on this link: https://stackblitz.com/edit/js-test-axios-njrh3z?file=index.js
Can someone explain me why please?
Mexc open api required a apikey for use they api.
https://mxcdevelop.github.io/apidocs/#api-key
If you log data response in axios, you will see this in console.
You don't have permission to access "http://api.mexc.com/api/v3/depth?" on this server.<P>\n
Let get an api key then use them api
Using NestJS, Axios returns an Observable<AxiosResponse>.
How can I get the headers of a GET- or HEAD-Request?
Lets say I make a HEAD-request:
import { HttpService } from '#nestjs/axios';
const observable = this.httpService.head(uri);
How can I get the headers from the result?
Update:
I found a nice workaround that just works with a single line of code.
There is another library called https with is more powerful:
import http from "https";
await http.request(uri, { method: 'HEAD' }, (res) => {
console.log(res.headers);
}).on('error', (err) => {
console.error(err);
}).end();
The headers of the response are available in the subscribe callback with the headers property.
this.httpService.head(uri).subscribe(res => {
console.log(res.headers)
});
Playground
According to https://github.com/axios/axios#request-config:
For request headers you should use something like this:
this.httpService.axiosRef.interceptors.request.use(function (config) {
// Do something before request is sent
console.log(config);
return config;
}, function (error) {
// Do something with request error
return Promise.reject(error);
});
You should use it onModuleInit (to prevent working a few interceptors in a time)
Also you can make own module like in this answer: https://stackoverflow.com/a/72543771/4546382
For the response headers you can just use response.headers
I am using node.js and express to buil my server.
I have some routes from where I'm using axios without problem:
(axios instaled with npm i axios)
const axios=require('axios');
const modelset=await axios({
method: 'get',
url:`https://developer.api.autodesk.com/bim360/modelset/v3/containers/${prIdSandbox}/modelsets`,
headers: {
'Authorization': `Bearer ${internalToken.access_token}`,
},
})
.catch(function(err) {
console.log(err)
})
.then(function(res) {
return res.data.modelSets[0].modelSetId;
})
Also I've using axios from a script loaded into my html page:
<script src="https://unpkg.com/axios/dist/axios.min.js"></script>
<script src="js/ForgeTree.js"></script>
And the ForgeTree.js
const resources=await axios({
method: 'get',
url:`/api/forge/getDocuments/${containerId}/${modelSetId}/${version}`,
})
.catch(function(err) {
/* error in getting data */
console.log(err)
})
...
It has been working, but suddenly it fails:
ForgeTree.js:139 Uncaught (in promise) TypeError: axios is not a function
at getViewableModels (ForgeTree.js:139:27)
at HTMLDivElement.<anonymous> (ForgeTree.js:181:3)
at HTMLDivElement.dispatch (jquery.min.js:2:43064)
at v.handle (jquery.min.js:2:41048)
at Object.trigger (jquery.min.js:2:71515)
at S.fn.init.triggerHandler (jquery.min.js:2:72194)
at a.jstree.plugins.sort.trigger (jstree.min.js:2:12286)
at a.jstree.plugins.sort.activate_node (jstree.min.js:3:12893)
at a.jstree.plugins.sort.<anonymous> (jstree.min.js:2:8477)
at HTMLAnchorElement.i (jquery.min.js:2:88757)
It looks like if I have lost axios in the browser...could some one help?
Change
const axios=require('axios');
to
const axios=require('axios').default;
It's major change for Axios 1.0 or you can change library path to https://unpkg.com/axios#0.27.2/dist/axios.min.js to use like it's use to.
It has been fixed without doing anything...stop working for one day...
I'm building a simple Vue2 app with Auth section, which makes requests to REST API service.
So, I have my axios instance:
const instance = axios.create({
baseURL: BASE_URL,
timeout: DEFAULT_TIMEOUT,
withCredentials: true,
headers: {
accept: 'application/json',
},
});
To make authorization requests I use a separate module:
const auth = (api) => ({
submitPhoneNumber({ userPhone }) {
return api.get(`auth/${userPhone}`);
},
});
And set it all up together like this:
export default {
auth: auth(instance),
};
Then I add my api to Vue as a plugin:
export default {
install(Vue) {
const vueInstance = Vue;
vueInstance.prototype.$api = api;
},
};
In the component I access my api-plugin and make a request, extracting status and headers from it:
const { status, headers } = await this.$api.auth.submitPhoneNumber({
userPhone: this.userPhone,
});
When I look through the response in chrome devtools, I clearly see a "retry-after" header with number of seconds, after which I can make another request.
Upon receiving the response, I would like to save this number of seconds to some variable and then render a warning message like "Please wait { seconds } to make another submit".
The problem is that in my code I have no such header in the response (while I can see it in devtools, a I said):
see the screenshot
So, when logging the headers from my response, there are just these:
{content-length: '19', content-type: 'application/json; charset=utf-8'}
What is the problem with that?
Try var retrysec = error.response.data.retry_after that worked for me
Trying to hook up facebook authentication for my app. I've got the backend working correctly but my authenticator (I think this is the problem) is always returning undefined.
Copying the example from from ember-simple-auth the console log on line 23 is never called, making me think something else the issue?
import Ember from 'ember';
import Torii from 'ember-simple-auth/authenticators/torii';
const {inject: {service}} = Ember;
export default Torii.extend({
torii: service(),
ajax: service(),
authenticate() {
const ajax = this.get('ajax');
return this._super(...arguments).then((data) => {
return ajax.request('http://localhost:8080/api/login', {
type: 'POST',
dataType: 'application/json',
data: {
'grant_type': 'facebook_auth_code',
'auth_code': data.authorizationCode
}
}).then((response) => {
console.log("CALLED!");
return {
access_token: response,
provider: data.provider
};
});
});
}
});
The response from the server is the access_token from facebook;
How can I better debug/solve what's going on here?
The problem was actually a simple error with the dataType used. It should be dataType: 'json' not dataType: 'application/json'