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wiki/server/core/config.js

106 lines
2.5 KiB

const _ = require('lodash')
const cfgHelper = require('../helpers/config')
const fs = require('fs')
const path = require('path')
const yaml = require('js-yaml')
/* global WIKI */
module.exports = {
/**
* Load root config from disk
*/
init() {
let confPaths = {
config: path.join(WIKI.ROOTPATH, 'config.yml'),
data: path.join(WIKI.SERVERPATH, 'app/data.yml'),
dataRegex: path.join(WIKI.SERVERPATH, 'app/regex.js')
}
let appconfig = {}
let appdata = {}
try {
appconfig = yaml.safeLoad(
cfgHelper.parseConfigValue(
fs.readFileSync(confPaths.config, 'utf8')
)
)
appdata = yaml.safeLoad(fs.readFileSync(confPaths.data, 'utf8'))
appdata.regex = require(confPaths.dataRegex)
} catch (ex) {
console.error(ex)
process.exit(1)
}
// Merge with defaults
appconfig = _.defaultsDeep(appconfig, appdata.defaults.config)
if (appconfig.port < 1) {
appconfig.port = process.env.PORT || 80
}
appconfig.public = (appconfig.public === true || _.toLower(appconfig.public) === 'true')
WIKI.config = appconfig
WIKI.data = appdata
WIKI.version = require(path.join(WIKI.ROOTPATH, 'package.json')).version
},
/**
* Load config from DB
*
* @param {Array} subsets Array of subsets to load
* @returns Promise
*/
async loadFromDb(subsets) {
if (!_.isArray(subsets) || subsets.length === 0) {
subsets = WIKI.data.configNamespaces
}
let results = await WIKI.db.Setting.findAll({
attributes: ['key', 'config'],
where: {
key: {
$in: subsets
}
}
})
if (_.isArray(results) && results.length === subsets.length) {
results.forEach(result => {
WIKI.config[result.key] = result.config
})
return true
} else {
WIKI.logger.warn('DB Configuration is empty or incomplete.')
return false
}
},
/**
* Save config to DB
*
* @param {Array} subsets Array of subsets to save
* @returns Promise
*/
async saveToDb(subsets) {
if (!_.isArray(subsets) || subsets.length === 0) {
subsets = WIKI.data.configNamespaces
}
try {
for (let set of subsets) {
await WIKI.db.Setting.upsert({
key: set,
config: _.get(WIKI.config, set, {})
})
}
} catch (err) {
WIKI.logger.error(`Failed to save configuration to DB: ${err.message}`)
return false
}
return true
}
}