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feat: #7743 meta/themes.js
This commit is contained in:
Julian Lam
@@ -1,221 +1,155 @@
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'use strict';
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var nconf = require('nconf');
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var winston = require('winston');
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var fs = require('fs');
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var path = require('path');
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var async = require('async');
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const path = require('path');
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const nconf = require('nconf');
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const winston = require('winston');
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const _ = require('lodash');
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var file = require('../file');
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var db = require('../database');
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var Meta = require('../meta');
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var events = require('../events');
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const util = require('util');
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const fs = require('fs');
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const fsReaddir = util.promisify(fs.readdir);
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const fsStat = util.promisify(fs.stat);
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const fsReadfile = util.promisify(fs.readFile);
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var Themes = module.exports;
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var themeNamePattern = /^(@.*?\/)?nodebb-theme-.*$/;
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const file = require('../file');
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const db = require('../database');
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const Meta = require('../meta');
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const events = require('../events');
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const utils = require('../../public/src/utils');
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Themes.get = function (callback) {
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var themePath = nconf.get('themes_path');
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const Themes = module.exports;
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const themeNamePattern = /^(@.*?\/)?nodebb-theme-.*$/;
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Themes.get = async () => {
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const themePath = nconf.get('themes_path');
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if (typeof themePath !== 'string') {
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return callback(null, []);
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return [];
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}
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async.waterfall([
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function (next) {
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fs.readdir(themePath, next);
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},
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function (dirs, next) {
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async.map(dirs.filter(function (dir) {
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return themeNamePattern.test(dir) || dir.startsWith('@');
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}), function (dir, next) {
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var dirpath = path.join(themePath, dir);
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let themes = await getThemes(themePath);
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themes = _.flatten(themes).filter(Boolean);
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themes = await Promise.all(themes.map(async (theme) => {
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const config = path.join(themePath, theme, 'theme.json');
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try {
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const file = await fsReadfile(config, 'utf8');
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const configObj = JSON.parse(file);
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fs.stat(dirpath, function (err, stat) {
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if (err) {
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if (err.code === 'ENOENT') {
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return next(null, false);
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}
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return next(err);
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}
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// Minor adjustments for API output
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configObj.type = 'local';
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if (configObj.screenshot) {
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configObj.screenshot_url = nconf.get('relative_path') + '/css/previews/' + encodeURIComponent(configObj.id);
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} else {
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configObj.screenshot_url = nconf.get('relative_path') + '/assets/images/themes/default.png';
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}
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if (!stat.isDirectory()) {
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return next(null, null);
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}
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return configObj;
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} catch (err) {
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if (err.code === 'ENOENT') {
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return false;
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}
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if (!dir.startsWith('@')) {
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return next(null, dir);
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}
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winston.error('[themes] Unable to parse theme.json ' + theme);
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return false;
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}
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}));
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fs.readdir(dirpath, function (err, themes) {
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if (err) {
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return next(err);
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}
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async.filter(themes.filter(function (theme) {
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return themeNamePattern.test(theme);
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}), function (theme, next) {
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fs.stat(path.join(dirpath, theme), function (err, stat) {
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if (err) {
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if (err.code === 'ENOENT') {
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return next(null, false);
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}
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return next(err);
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}
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next(null, stat.isDirectory());
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});
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}, function (err, themes) {
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if (err) {
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return next(err);
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}
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next(null, themes.map(function (theme) {
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return dir + '/' + theme;
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}));
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});
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});
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});
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}, next);
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},
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function (themes, next) {
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themes = themes.reduce(function (prev, theme) {
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if (!theme) {
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return prev;
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}
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return prev.concat(theme);
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}, []);
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async.map(themes, function (theme, next) {
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var config = path.join(themePath, theme, 'theme.json');
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fs.readFile(config, 'utf8', function (err, file) {
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if (err) {
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if (err.code === 'ENOENT') {
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return next(null, null);
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}
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return next(err);
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}
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try {
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var configObj = JSON.parse(file);
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// Minor adjustments for API output
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configObj.type = 'local';
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if (configObj.screenshot) {
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configObj.screenshot_url = nconf.get('relative_path') + '/css/previews/' + encodeURIComponent(configObj.id);
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} else {
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configObj.screenshot_url = nconf.get('relative_path') + '/assets/images/themes/default.png';
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}
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next(null, configObj);
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} catch (err) {
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winston.error('[themes] Unable to parse theme.json ' + theme);
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next(null, null);
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}
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});
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}, next);
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},
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function (themes, next) {
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themes = themes.filter(Boolean);
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next(null, themes);
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},
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], callback);
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return themes.filter(Boolean);
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};
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Themes.set = function (data, callback) {
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var themeData = {
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async function getThemes(themePath) {
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let dirs = await fsReaddir(themePath);
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dirs = dirs.filter(dir => themeNamePattern.test(dir) || dir.startsWith('@'));
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return await Promise.all(dirs.map(async (dir) => {
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try {
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const dirpath = path.join(themePath, dir);
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const stat = await fsStat(dirpath);
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if (!stat.isDirectory()) {
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return false;
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}
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if (!dir.startsWith('@')) {
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return dir;
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}
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const themes = await getThemes(path.join(themePath, dir));
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return themes.map(theme => path.join(dir, theme));
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} catch (err) {
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if (err.code === 'ENOENT') {
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return false;
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}
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throw err;
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}
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}));
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}
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Themes.set = async (data) => {
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const themeData = {
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'theme:type': data.type,
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'theme:id': data.id,
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'theme:staticDir': '',
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'theme:templates': '',
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'theme:src': '',
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};
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const current = await Meta.configs.get('theme:id');
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let config = await fsReadfile(path.join(nconf.get('themes_path'), data.id, 'theme.json'), 'utf8');
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config = JSON.parse(config);
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switch (data.type) {
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case 'local':
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async.waterfall([
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async.apply(Meta.configs.get, 'theme:id'),
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function (current, next) {
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async.series([
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async.apply(db.sortedSetRemove, 'plugins:active', current),
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async.apply(db.sortedSetAdd, 'plugins:active', 0, data.id),
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], function (err) {
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next(err);
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});
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},
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function (next) {
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fs.readFile(path.join(nconf.get('themes_path'), data.id, 'theme.json'), 'utf8', function (err, config) {
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if (!err) {
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config = JSON.parse(config);
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next(null, config);
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} else {
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next(err);
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}
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});
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},
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function (config, next) {
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themeData['theme:staticDir'] = config.staticDir ? config.staticDir : '';
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themeData['theme:templates'] = config.templates ? config.templates : '';
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themeData['theme:src'] = '';
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themeData.bootswatchSkin = '';
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await db.sortedSetRemove('plugins:active', current);
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await db.sortedSetAdd('plugins:active', 0, data.id);
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Meta.configs.setMultiple(themeData, next);
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// Re-set the themes path (for when NodeBB is reloaded)
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Themes.setPath(config);
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// Re-set the themes path (for when NodeBB is reloaded)
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Themes.setPath(config);
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},
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function (next) {
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events.log({
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type: 'theme-set',
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uid: parseInt(data.uid, 10) || 0,
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ip: data.ip || '127.0.0.1',
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text: data.id,
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}, next);
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},
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], callback);
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themeData['theme:staticDir'] = config.staticDir ? config.staticDir : '';
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themeData['theme:templates'] = config.templates ? config.templates : '';
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themeData['theme:src'] = '';
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themeData.bootswatchSkin = '';
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await Meta.configs.setMultiple(themeData);
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await events.log({
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type: 'theme-set',
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uid: parseInt(data.uid, 10) || 0,
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ip: data.ip || '127.0.0.1',
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text: data.id,
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});
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Meta.reloadRequired = true;
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break;
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case 'bootswatch':
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Meta.configs.setMultiple({
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await Meta.configs.setMultiple({
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'theme:src': data.src,
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bootswatchSkin: data.id.toLowerCase(),
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}, callback);
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});
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break;
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}
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};
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Themes.setupPaths = function (callback) {
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async.waterfall([
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function (next) {
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async.parallel({
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themesData: Themes.get,
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currentThemeId: function (next) {
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Meta.configs.get('theme:id', next);
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},
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}, next);
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},
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function (data, next) {
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var themeId = data.currentThemeId || 'nodebb-theme-persona';
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Themes.setupPaths = async () => {
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const data = await utils.promiseParallel({
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themesData: Themes.get(),
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currentThemeId: Meta.configs.get('theme:id'),
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});
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if (process.env.NODE_ENV === 'development') {
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winston.info('[themes] Using theme ' + themeId);
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}
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var themeId = data.currentThemeId || 'nodebb-theme-persona';
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var themeObj = data.themesData.find(function (themeObj) {
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return themeObj.id === themeId;
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});
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if (process.env.NODE_ENV === 'development') {
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winston.info('[themes] Using theme ' + themeId);
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}
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if (!themeObj) {
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return callback(new Error('[[error:theme-not-found]]'));
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}
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var themeObj = data.themesData.find(function (themeObj) {
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return themeObj.id === themeId;
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});
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Themes.setPath(themeObj);
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next();
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},
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], callback);
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if (!themeObj) {
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throw new Error('[[error:theme-not-found]]');
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}
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Themes.setPath(themeObj);
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};
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Themes.setPath = function (themeObj) {
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