overleaf-cep/services/web/app/src/Features/UserMembership/UserMembershipsHandler.js

/* eslint-disable
    n/handle-callback-err,
    max-len,
*/
// TODO: This file was created by bulk-decaffeinate.
// Fix any style issues and re-enable lint.
/*
 * decaffeinate suggestions:
 * DS207: Consider shorter variations of null checks
 * Full docs: https://github.com/decaffeinate/decaffeinate/blob/master/docs/suggestions.md
 */
const async = require('async')
const { promisifyAll } = require('@overleaf/promise-utils')
const EntityModels = {
  Institution: require('../../models/Institution').Institution,
  Subscription: require('../../models/Subscription').Subscription,
  Publisher: require('../../models/Publisher').Publisher,
}
const UserMembershipEntityConfigs = require('./UserMembershipEntityConfigs')

const UserMembershipsHandler = {
  removeUserFromAllEntities(userId, callback) {
    // get all writable entity types
    if (callback == null) {
      callback = function () {}
    }
    const entityConfigs = []
    for (const key in UserMembershipEntityConfigs) {
      const entityConfig = UserMembershipEntityConfigs[key]
      if (entityConfig.fields && entityConfig.fields.write != null) {
        entityConfigs.push(entityConfig)
      }
    }

    // remove the user from all entities types
    async.map(
      entityConfigs,
      (entityConfig, innerCallback) =>
        UserMembershipsHandler.removeUserFromEntities(
          entityConfig,
          userId,
          innerCallback
        ),
      callback
    )
  },

  removeUserFromEntities(entityConfig, userId, callback) {
    if (callback == null) {
      callback = function () {}
    }
    const removeOperation = { $pull: {} }
    removeOperation.$pull[entityConfig.fields.write] = userId
    EntityModels[entityConfig.modelName].updateMany(
      {},
      removeOperation,
      callback
    )
  },

  getEntitiesByUser(entityConfig, userId, callback) {
    if (callback == null) {
      callback = function () {}
    }
    const query = Object.assign({}, entityConfig.baseQuery)
    query[entityConfig.fields.access] = userId
    EntityModels[entityConfig.modelName].find(
      query,
      function (error, entities) {
        if (entities == null) {
          entities = []
        }
        if (error != null) {
          return callback(error)
        }
        async.mapSeries(
          entities,
          (entity, cb) => entity.fetchV1Data(cb),
          callback
        )
      }
    )
  },
}

UserMembershipsHandler.promises = promisifyAll(UserMembershipsHandler)
module.exports = UserMembershipsHandler