Created
August 5, 2015 11:01
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Req.js simple fetch API wrapper with request and response processors.
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| export default class Req { | |
| constructor({headers = {}, preProcessors = [], postProcessors = []} = {}) { | |
| this.options = {}; | |
| this.options.headers = headers; | |
| this.options.mode = "cors"; | |
| this.preProcessors = preProcessors; | |
| this.postProcessors = postProcessors; | |
| Object.freeze(this.options); | |
| } | |
| send({method, url, body} = {}) { | |
| const options = {headers: this.headers}; | |
| if (body) options.body = body; | |
| const request = this.preProcessors.reduce((request, preProcessor) => { | |
| return preProcessor(request); | |
| }, new Request(url, options)); | |
| return fetch(request).then((response) => { | |
| return this.postProcessors.reduce((response, postProcessors) => { | |
| return postProcessors(response); | |
| }, response); | |
| }); | |
| } | |
| get(url) { | |
| return this.send({method: "GET", url}); | |
| } | |
| delete(url) { | |
| return this.send({method: "DELETE", url}); | |
| } | |
| post(url, body) { | |
| return this.send({method: "POST", url, body}); | |
| } | |
| put(url, body) { | |
| return this.send({method: "PUT", url, body}); | |
| } | |
| patch(url, body) { | |
| return this.send({method: "PATCH", url, body}); | |
| } | |
| } |
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