aboutsummaryrefslogtreecommitdiffstats
path: root/openecomp-ui/tools/gulp/tasks/prod.js
blob: d66b841d2afd0d49e1f9c8800875ea5428bb94ce (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
/*-
 * ============LICENSE_START=======================================================
 * SDC
 * ================================================================================
 * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
 * ================================================================================
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * ============LICENSE_END=========================================================
 */

var gulp, replace, Promise, webpack, webpackProductionConfig;

var supportedLanguages = ['en'];

function start(options) {

	var promises = [buildIndex(options)];
	supportedLanguages.forEach(function (lang) {
		promises.push(bundleJS(options, lang));
	});
	return Promise.all(promises);
}

function bundleJS(options, lang) {
	return new Promise(function (resolve, reject) {
		var prodConfig = webpackProductionConfig;
		prodConfig.resolve.alias.i18nJson = options.outDir + '/i18n/' + lang + '/locale.json';
		prodConfig.output.filename = jsFileByLang(options.outFileName, lang);
		webpack(prodConfig, function (err, stats) {
			console.log('[webpack:build]', stats.toString());
			if (err || stats.hasErrors()) {
				console.log('bundleJS : Failure!!', '\n		-language: ', lang);
				reject(err || stats.toJson().errors);
			}
			else {
				console.log('bundleJS : Done', '\n		-language: ', lang);
				resolve();
			}
		});
	});
}

function buildIndex(options) {

	return new Promise(function (resolve, reject) {

		var stream = gulp.src(options.outDir + '/index.html');

		stream.pipe(replace(/\/\/<!--prod:delete-->(.|[\r\n])*?<!--\/prod:delete-->/g, ''))//in script occurrences.
			.pipe(replace(/<!--prod:delete-->(.|[\r\n])*?<!--\/prod:delete-->/g, ''))//out of script occurrences.
			.pipe(replace(/<!--prod:add(-->)?/g, ''))
			.pipe(replace(/\/\/<!--prod:supported-langs-->(.|[\r\n])*?<!--\/prod:supported-langs-->/g, supportedLanguages.map(function (val) {
				return "'" + val + "'";
			}).toString()))
			.pipe(gulp.dest(options.outDir))
			.on('end', function () {
				console.log('buildIndex : Done');
				resolve();
			})
			.on('error', function (e) {
				console.log('buildIndex : Failure!!');
				reject(e);
			});
	});

}

function jsFileByLang(fileName, lang) {
	return fileName.replace(/.js$/, '_' + lang + '.js');
}

/**
 * @param options
 * @param options.outFileName optional <default build>
 */
function prodTask(options) {

	gulp = require('gulp');
	replace = require('gulp-replace');
	Promise = require('bluebird');
	webpack = require('webpack');
	webpackProductionConfig = options.webpackProductionConfig;

	return start({
		outFileName: options.outFileName || '[name].js',
		outDir: options.outDir
	});
}

module.exports = prodTask;