60 lines
1.6 KiB
JavaScript
60 lines
1.6 KiB
JavaScript
'use strict';
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var BaseService = require('./service');
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var inherits = require('util').inherits;
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var fs = require('fs');
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var exec = require('child_process').exec;
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var pkg = require('../package.json');
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var InsightUI = function(options) {
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BaseService.call(this, options);
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this.apiPrefix = options.apiPrefix || 'api';
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this.routePrefix = options.routePrefix || '';
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};
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InsightUI.dependencies = ['insight-api'];
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inherits(InsightUI, BaseService);
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InsightUI.prototype.start = function(callback) {
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var self = this;
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pkg.insightConfig.apiPrefix = self.apiPrefix;
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pkg.insightConfig.routePrefix = self.routePrefix;
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fs.writeFileSync(__dirname + '/../package.json', JSON.stringify(pkg, null, 2));
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exec('cd ' + __dirname + '/../;' +
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' npm run install-and-build', function(err) {
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if (err) {
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return callback(err);
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}
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self.indexFile = self.filterIndexHTML(fs.readFileSync(__dirname + '/../public/index-template.html', {encoding: 'utf8'}));
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callback();
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});
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};
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InsightUI.prototype.getRoutePrefix = function() {
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return this.routePrefix;
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};
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InsightUI.prototype.setupRoutes = function(app, express) {
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var self = this;
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app.use(express.static(__dirname + '/../public'));
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// if not in found, fall back to indexFile (404 is handled client-side)
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app.use(function(req, res) {
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res.setHeader('Content-Type', 'text/html');
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res.send(self.indexFile);
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});
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};
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InsightUI.prototype.filterIndexHTML = function(data) {
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var transformed = data;
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if (this.routePrefix !== '') {
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transformed = transformed.replace('<base href="/"', '<base href="/' + this.routePrefix + '/"');
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}
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return transformed;
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};
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module.exports = InsightUI;
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