activityControllers.js

const { crudControllers } = require('../../utils/crud')
const { Activity } = require('./activityModel')
const { User } = require('../user/userModel')
const { Attendance } = require('../attendance/attendanceModel')
const { Comment } = require('../comment/commentModel')
const { omit, pick } = require('lodash')

const pickedKeys = [
  '_id',
  'title',
  'description',
  'date',
  'type',
  'createdAt',
  'attendance',
  'comment',
]

exports.default = crudControllers(Activity, pickedKeys)

exports.default.createOne = async (req, res) => {
  try {
    // Invalid Date provided
    if (!req.body.date || Date.parse(req.body.date) < new Date().getTime())
      return res.status(403).json({ messages: ['Invalid date'] })

    let activity = await Activity.create({ ...req.body })

    // Create Initial participants
    if (
      !(
        req.body.initialParticipants != null &&
        req.body.initialParticipants == false
      )
    ) {
      let acceptedUsers = await User.find({ role: 'accepted' }).lean().exec()
      acceptedUsers = acceptedUsers.map(function getUserSchaccs(user) {
        return { schacc: user.schacc }
      })

      let attendances = activity.attendance
      for await (let user of acceptedUsers) {
        const newAttendance = await Attendance.create({
          activity: activity._id,
          user: user.schacc,
        })
        attendances.push(newAttendance._id)
      }

      await Activity.findOneAndUpdate(
        { _id: activity._id },
        { attendance: attendances },
        { new: true }
      )
        .lean()
        .exec()
    }

    await activity
      .populate({
        path: 'comment',
        select: '_id creator text createdAt',
      })
      .populate({
        path: 'attendance',
        select: '_id user state',
      })
      .execPopulate()

    // conver to JS Object to overwrite .creator