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wiki/server/libs/config.js

74 lines
1.8 KiB

'use strict'
const fs = require('fs')
const yaml = require('js-yaml')
const _ = require('lodash')
const path = require('path')
const deepMap = (obj, iterator, context) => {
return _.transform(obj, (result, val, key) => {
result[key] = _.isObject(val)
? deepMap(val, iterator, context)
: iterator.call(context, val, key, obj)
})
}
_.mixin({ deepMap })
/**
* Load Application Configuration
*
* @param {Object} confPaths Path to the configuration files
* @return {Object} Application Configuration
*/
module.exports = (confPaths) => {
confPaths = _.defaults(confPaths, {
config: path.join(ROOTPATH, 'config.yml'),
data: path.join(SERVERPATH, 'app/data.yml'),
dataRegex: path.join(SERVERPATH, 'app/regex.js')
})
let appconfig = {}
let appdata = {}
try {
appconfig = yaml.safeLoad(
_.replace(
fs.readFileSync(confPaths.config, 'utf8'),
(/\$\([A-Z0-9_]+\)/g,
(m) => { return process.env[m] })
)
)
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)
// Check port
if (appconfig.port < 1) {
appconfig.port = process.env.PORT || 80
}
// List authentication strategies
appconfig.authStrategies = {
list: _.filter(appconfig.auth, ['enabled', true]),
socialEnabled: (_.chain(appconfig.auth).omit('local').filter(['enabled', true]).value().length > 0)
}
if (appconfig.authStrategies.list.length < 1) {
console.error(new Error('You must enable at least 1 authentication strategy!'))
process.exit(1)
}
return {
config: appconfig,
data: appdata
}
}