HTTP Service (
Simple http service provided for and by @veams/http-service
)VEAMS
. Installation
Install the package:NPM
npm install @veams/http-service --save
Yarn
yarn add @veams/http-service
Usage
You can simple use the http service and modify it for your needs.Lifecycle Hooks
You can intercept into the request by using the following methods:requestWillOpen(request: XMLHttpRequest, obj: any): void;
requestDidOpen(request: XMLHttpRequest, obj: any): void;
requestWillLoad(request: XMLHttpRequest, obj: any): void;
requestDidLoad(request: XMLHttpRequest, obj: any): void;
requestWillSend(request: XMLHttpRequest, obj: any): void;
requestDidSend(request: XMLHttpRequest, obj: any): void;
As you can see, each method gets the request object which you can modify like you wish.
Methods
You can execute the typicalCRUD
methods: get(url?: any): Promise<{}>;
delete(url?: any): Promise<{}>;
post(url: any, data: any): Promise<{}>;
put(url: any, data: any): Promise<{}>;
Each method returns a Promise. Be sure you have a polyfill included!
Parser
The default parser returns theresponseText
as string or object. This is dependent on the type you have defined. You can easily override the parser by taking a look at the example.
Example
```js import HttpService from '@veams/http-service';let httpService = new HttpService({
type: 'json'
});/ Override the default parser, in which we want to return more than the responseText / httpService.parser = ({ request }) => {
return {
status: request.status,
statusText: request.statusText,
body: JSON.parse(request.responseText)
};
};class MyPagesService {
url = 'http://localhost:3000/api/pages';
http = httpService;
/**
* Static id checker.
*
* @param {String} id - Id of the endpoint.
*/
static checkId(id) {
if (!id || typeof id !== 'string') {
throw new Error(`PagesService :: You have to provide an "id" and this "id" needs to be a string!`);
}
}
/**
* Fetch data items from the endpoint.
*/
read() {
return this.http.get(`${this.url}`);
}
/**
* Fetch data item by provided id from the endpoint.
*
* @param {String} id - Id of the endpoint.
*/
readById(id) {
this.constructor.checkId(id);
return this.http.get(`${this.url}/${id}`);
}
}const myPagesService = new MyPagesService();
export default myPagesService; ```
That's it!