1 |
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2 |
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3 |
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4 | 'use strict';
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5 |
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6 | const Base = require('./Module');
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7 |
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8 | module.exports = class Application extends Base {
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9 |
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10 | static getConstants () {
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11 | return {
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12 | DEFAULT_COMPONENTS: {
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13 | 'bodyParser': {},
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14 | 'formatter': {},
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15 | 'router': {},
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16 | 'urlManager': {},
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17 | 'view': {}
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18 | },
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19 | EVENT_AFTER_START: 'afterStart'
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20 | };
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21 | }
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22 |
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23 | constructor (config) {
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24 | super(config);
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25 | this.mainEngine = this.createEngine();
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26 | }
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27 |
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28 | getBaseName () {
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29 | if (!this._baseName) {
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30 | this._baseName = StringHelper.camelToId(StringHelper.trimEnd(this.constructor.name, 'Application'));
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31 | }
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32 | return this._baseName;
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33 | }
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34 |
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35 | async init () {
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36 | await super.init();
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37 | this.baseUrl = this.mountPath === '/' ? this.mountPath : `${this.mountPath}/`;
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38 | }
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39 |
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40 | getRoute (url) {
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41 | if (this._route === undefined) {
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42 | this._route = this.mountPath === '/' ? '' : this.mountPath;
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43 | }
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44 | return url ? `${this._route}/${url}` : this._route;
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45 | }
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46 |
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47 | createFullName () {
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48 | return this.getBaseName();
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49 | }
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50 |
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51 | createRelativeName () {
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52 | return '';
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53 | }
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54 |
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55 | start () {
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56 | this.attachHandlers();
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57 | return this.createServer();
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58 | }
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59 |
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60 | afterStart () {
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61 | return this.trigger(this.EVENT_AFTER_START);
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62 | }
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63 |
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64 | attachHandlers () {
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65 | super.attachHandlers();
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66 | this.mainEngine.attachChild(this.mountPath, this.engine);
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67 | }
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68 |
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69 | createServer () {
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70 | return new Promise((resolve, reject) => {
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71 | this.server = this.mainEngine.createServer().on('error', err => {
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72 | this.log('error', 'Server error', err);
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73 | reject(err);
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74 | }).listen(this.getConfig('port'), ()=> {
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75 | this.log('info', `Started ${this.fullName} as`, this.server.address());
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76 | this.log('info', `Mounted ${this.fullName} as ${this.mountPath}`);
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77 | this.afterStart().then(resolve);
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78 | });
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79 | });
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80 | }
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81 | };
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82 | module.exports.init();
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83 |
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84 | const StringHelper = require('../helper/StringHelper'); |
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