const hydrate = require('feathers-sequelize/hooks/hydrate');

function includePoster() {
    return function (hook) {
      const model = hook.app.service('users').Model;
      const association = { include: [{ model: model, as: 'poster', attributes: ['userId', 'displayName', 'avatar'] }] };

      switch (hook.type) {
        case 'before':
          hook.params.sequelize = Object.assign(association, { raw: false });
          return Promise.resolve(hook);          
          break;

        case 'after':
          hydrate( association ).call(this, hook);          
          break;
      }
    }
}

module.exports = {
  before: {
    all: [ includePoster() ],
    ...
  },
  after: {
    all: [ includePoster() ],
    ...
  },
  error {
    ...
  }
};