99 lines
2.9 KiB
JavaScript
99 lines
2.9 KiB
JavaScript
'use strict';
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const request = require('superagent');
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const config = require('./config.js');
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const EventListener = require('./event_listener.js');
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class Api {
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constructor() {
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this.user = null;
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this.userName = null;
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this.userPassword = null;
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this.authenticated = new EventListener();
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}
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get(url) {
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const fullUrl = this.getFullUrl(url);
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return this._process(fullUrl, () => request.get(fullUrl));
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}
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post(url, data) {
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const fullUrl = this.getFullUrl(url);
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return this._process(fullUrl, () => request.post(fullUrl).send(data));
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}
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_process(url, requestFactory) {
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return new Promise((resolve, reject) => {
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let req = requestFactory();
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if (this.userName && this.userPassword) {
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req.auth(this.userName, this.userPassword);
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}
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req.set('Accept', 'application/json')
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.end((error, response) => {
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if (error) {
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reject(response && response.body ? response.body : {
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'title': 'Networking error',
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'description': error.message});
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} else {
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resolve(response.body);
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}
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});
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});
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}
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hasPrivilege(lookup) {
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let minViableRank = null;
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for (let privilege of Object.keys(config.privileges)) {
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if (!privilege.startsWith(lookup)) {
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continue;
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}
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const rankName = config.privileges[privilege];
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const rankIndex = config.ranks.indexOf(rankName);
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if (minViableRank === null || rankIndex < minViableRank) {
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minViableRank = rankIndex;
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}
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}
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if (minViableRank === null) {
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console.error('Bad privilege name: ' + lookup);
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}
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let myRank = this.user !== null ?
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config.ranks.indexOf(this.user.rank) :
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0;
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return myRank >= minViableRank;
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}
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login(userName, userPassword) {
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return new Promise((resolve, reject) => {
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this.userName = userName;
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this.userPassword = userPassword;
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this.get('/user/' + userName + '?bump-login=true')
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.then(response => {
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this.user = response.user;
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resolve();
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this.authenticated.fire();
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}).catch(response => {
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reject(response.description);
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this.logout();
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this.authenticated.fire();
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});
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});
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}
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logout() {
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this.user = null;
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this.userName = null;
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this.userPassword = null;
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this.authenticated.fire();
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}
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isLoggedIn() {
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return this.userName !== null;
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}
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getFullUrl(url) {
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return (config.apiUrl + '/' + url).replace(/([^:])\/+/g, '$1/');
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}
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}
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module.exports = new Api();
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