src/hooks/process-post.js


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// Use this hook to manipulate incoming or outgoing data.
// For more information on hooks see: http://docs.feathersjs.com/api/hooks.html

// eslint-disable-next-line no-unused-vars
module.exports = function (options = {}) {
  return async context => {
    const {data} = context;

    if (!data.text) {
      throw new Error('A post must have a text');
    }

    const user = context.params.user;
    const text = context.data.text
      .substring(0, 400);

    context.data = {
      text,
      userId: user.id,
      createdAt: new Date().getTime()
    };

    return context;
  };
};