api/middleware/Properties.js

const properties = require('../models').properties

class Properties {
  static getAll (req, callback) {
    properties.findAndCountAll({
      order: [
        ['name', 'ASC']
      ]
    })
      .then(items => {
        if (!items) {
          callback(new Error('No property found'), 204)
          return false
        }
        callback(null, items)
      })
      .catch((e) => {
        callback(e, null)
      })
  }

  createOne (req, callback) {
    properties.create(req.body)
      .then(item => {
        callback(null, item)
      })
      .catch(e => {
        callback(e, null)
      })
  }

  static getOne (req, callback) {
    properties.findById(
      req.params.propertyId
    )
      .then(item => {
        if (!item) {
          callback(new Error('Property not found'), 404)
          return false
        }
        callback(null, item)
      })
      .catch((e) => {
        callback(e, null)
      })
  }

  patchOne (req, callback) {
    Properties.getOne(req, (err, item) => {
      if (err) {
        callback(err, item)
        return false
      }

      item.update(req.body)
        .then(animal => {
          callback(null, animal)
        })
        .catch(e => {
          callback(e, null)
        })
    })
  }

  deleteOne (req, callback) {
    Properties.getOne(req, (err, item) => {
      if (err) {
        callback(err, item)
        return false
      }

      properties.destroy({
        where: {
          id: req.params.propertyId
        }
      })
        .then(deleted => {
          if (deleted === 0) {
            callback(new Error('Error when trying to delete item'))
            return false
          }

          callback(null, null)
        })
        .catch(e => {
          callback(e, null)
        })
    })
  }
}

module.exports = Properties