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1 | /** |
2 | * Ceph Dashboard node script | |
3 | * This file should be used to aggregate all external scripts we need. | |
4 | * Multiple flags can be used in the same call. | |
5 | * | |
6 | * Available flags: | |
7 | * --env: Generates angular environment files. | |
8 | * | |
9 | * --pre: Modifies 'angular.json' to enable the build of custom locales using | |
10 | * angular --localize. | |
11 | * Languages can be defined using the environment variable DASHBOARD_FRONTEND_LANGS, | |
12 | * if no value is provided all languages will be build. | |
13 | * Default language is always build, even if not provided. | |
14 | * p.e.: 'DASHBOARD_FRONTEND_LANGS="pt" node cd --pre', will build EN and PT. | |
15 | * For backward compatibility we accept both long and short version of | |
16 | * languages, p.e.: 'pt' and 'pt-BR' | |
17 | * | |
18 | * --res: Restores 'angular.json' to its original and removes the backup file. | |
19 | */ | |
20 | ||
21 | const fs = require('fs'); | |
22 | ||
23 | const filename = './angular.json'; | |
24 | const backup = './angular.backup.json'; | |
25 | ||
26 | if (process.argv.includes('--env')) { | |
27 | envBuild(); | |
28 | } | |
29 | ||
30 | if (process.argv.includes('--pre')) { | |
31 | prepareLocales(); | |
32 | } | |
33 | ||
34 | if (process.argv.includes('--res')) { | |
35 | restoreLocales(); | |
36 | } | |
37 | ||
38 | function prepareLocales() { | |
39 | try { | |
40 | fs.accessSync(backup, fs.constants.F_OK); | |
41 | logger(`'${backup}' already exists, restoring it into '${filename}'}`); | |
42 | fs.copyFileSync(backup, filename); | |
43 | } catch (err) { | |
44 | fs.copyFileSync(filename, backup); | |
45 | logger(`'${filename}' was copied to '${backup}'`); | |
46 | } | |
47 | ||
48 | let langs = process.env.DASHBOARD_FRONTEND_LANGS || ''; | |
49 | if (langs == 'ALL') { | |
50 | logger(`Preparing build of all languages.`); | |
51 | return; | |
52 | } else if (langs.length == 0) { | |
53 | langs = []; | |
54 | logger(`Preparing build of EN.`); | |
55 | } else { | |
56 | langs = langs.split(/[ ,]/); | |
57 | logger(`Preparing build of EN and ${langs}.`); | |
58 | } | |
59 | ||
60 | let angular = require(filename); | |
61 | ||
62 | let allLocales = angular['projects']['ceph-dashboard']['i18n']['locales']; | |
63 | let locales = {}; | |
64 | ||
65 | langs.forEach((lang) => { | |
66 | const short = lang.substring(0, 2); | |
67 | locale = allLocales[short]; | |
68 | if (locale) { | |
69 | locales[short] = locale; | |
70 | } else { | |
71 | switch (lang) { | |
72 | case 'zh-Hans': | |
73 | case 'zh-CN': | |
74 | locales['zh-Hans'] = allLocales['zh-Hans']; | |
75 | break; | |
76 | ||
77 | case 'zh-TW': | |
78 | case 'zh-Hant': | |
79 | locales['zh-Hant'] = allLocales['zh-Hant']; | |
80 | break; | |
81 | } | |
82 | } | |
83 | }); | |
84 | ||
85 | angular['projects']['ceph-dashboard']['i18n']['locales'] = locales; | |
86 | const newAngular = JSON.stringify(angular, null, 2); | |
87 | ||
88 | fs.writeFile(filename, newAngular, (err) => { | |
89 | if (err) throw err; | |
90 | logger(`Writing to ${filename}`); | |
91 | }); | |
92 | } | |
93 | ||
94 | function restoreLocales() { | |
95 | fs.access(backup, fs.constants.F_OK, (err) => { | |
96 | logger(`'${backup}' ${err ? 'does not exist' : 'exists'}`); | |
97 | ||
98 | if (!err) { | |
99 | fs.copyFile(backup, filename, (err) => { | |
100 | if (err) throw err; | |
101 | logger(`'${backup}' was copied to '${filename}'`); | |
102 | ||
103 | fs.unlink(backup, (err) => { | |
104 | if (err) throw err; | |
105 | logger(`successfully deleted '${backup}'`); | |
106 | }); | |
107 | }); | |
108 | } | |
109 | }); | |
110 | } | |
111 | ||
112 | function envBuild() { | |
113 | origFile = 'src/environments/environment.tpl.ts'; | |
114 | devFile = 'src/environments/environment.ts'; | |
115 | prodFile = 'src/environments/environment.prod.ts'; | |
116 | ||
117 | const replacements = [ | |
118 | { from: '{DEFAULT_LANG}', to: process.env.npm_package_config_locale }, | |
119 | { from: '{COPYRIGHT_YEAR}', to: new Date().getFullYear() } | |
120 | ]; | |
121 | let dev = replacements.concat([{ from: `'{PRODUCTION}'`, to: false }]); | |
122 | let prod = replacements.concat([{ from: `'{PRODUCTION}'`, to: true }]); | |
123 | ||
124 | fs.copyFile(origFile, devFile, (err) => { | |
125 | if (err) throw err; | |
126 | logger(`'${origFile}' was copied to '${devFile}'`); | |
127 | ||
128 | replace(devFile, dev); | |
129 | }); | |
130 | ||
131 | fs.copyFile(origFile, prodFile, (err) => { | |
132 | if (err) throw err; | |
133 | logger(`'${origFile}' was copied to '${prodFile}'`); | |
134 | ||
135 | replace(prodFile, prod); | |
136 | }); | |
137 | } | |
138 | ||
139 | /** | |
140 | * Replace strings in a file. | |
141 | * | |
142 | * @param {*} filename Relative path to the file | |
143 | * @param {*} replacements List of replacements, each should have from' and 'to' | |
144 | * proprieties. | |
145 | */ | |
146 | function replace(filename, replacements) { | |
147 | fs.readFile(filename, 'utf8', (err, data) => { | |
148 | if (err) throw err; | |
149 | ||
150 | replacements.forEach((rep) => { | |
151 | data = data.replace(rep.from, rep.to); | |
152 | }); | |
153 | ||
154 | fs.writeFile(filename, data, 'utf8', (err) => { | |
155 | if (err) throw err; | |
156 | logger(`Placeholders were replace in '${filename}'`); | |
157 | }); | |
158 | }); | |
159 | } | |
160 | ||
161 | /** | |
162 | * Writes logs to the console using the [cd.js] prefix | |
163 | */ | |
164 | function logger(message) { | |
165 | console.log(`[cd.js] ${message}`); | |
166 | } |