const userSchema = new mongoose.Schema({
  email: { type: String, unique: true, lowercase: true, trim: true },
  password: String,
  role: [ { type: mongoose.Schema.Types.ObjectId, ref: 'Role' } ]
});
const User = mongoose.model('User', userSchema);
export default User;

const roleSchema = new mongoose.Schema({
  description: { type: String },
});
const Role = mongoose.model('Role', roleSchema);
export default Role;

abstract class BaseCtrl {
  abstract model: any;
  // Example of read using get all
  getAll = (req, res) => {
    this.model.find({}, (err, docs) => {
      if (err) { return console.error(err); }
      res.json(docs);
    });
  }
export default BaseCtrl;