const _ = require('lodash') const Filter = require('scim-query-filter-parser') module.exports = { generateSuccess (msg) { return { succeeded: true, code: 0, slug: 'ok', message: _.defaultTo(msg, 'Operation succeeded.') } }, generateError (err, complete = true) { const error = { succeeded: false, code: err.code || 1, slug: err.name, message: err.message || 'An unexpected error occured.' } return (complete) ? { operation: error } : error }, filter (arr, filterString) { const prvFilter = new Filter(_.toString(filterString).replace(/'/g, `"`)) return arr.filter(prvFilter.test) }, orderBy (arr, orderString) { let orderParams = _.zip(orderString.split(',').map(ord => _.trim(ord).split(' ').map(_.trim))) return _.orderBy(arr, orderParams[0], orderParams[1]) } }