cloki/lib/handlers/alerts/common.js

LogQL API with Clickhouse Backend

const { isEnabled } = require('../../db/alerting')
const { CLokiNotFound } = require('../errors')
/**
 * @param ns {Object<string, alerting.objGroup>}
 * @returns {alerting.group[]}
 */
module.exports.nsToResp = (ns) => {
  return Object.values(ns).map(module.exports.groupToResp)
}

/**
 * @param grp {alerting.objGroup}
 * @returns {alerting.group}
 */
module.exports.groupToResp = (grp) => {
  return {
    ...grp,
    rules: Object.values(grp.rules).map(r => {
      const _r = { ...r }
      delete _r._watcher
      return _r
    })
  }
}

module.exports.assertEnabled = () => {
  if (!isEnabled()) {
    throw new CLokiNotFound('Alerting not ready')
  }
}