generate_seed.js

module.exports = (function() {

  "use strict";

  const Nodal = require('nodal');
  const fs = require('fs');
  const async = require('async');
  const inflect = require('i')();

  class GenerateSeedTask {

    exec(app, args, callback) {

      let seed = {};

      let tasks = Object.keys(Nodal.my.Schema.models).map((model) => {

        return (callback) => {
          let seedKey = inflect.underscore(inflect.classify(model));
          let modelObject = Nodal.require(`./app/models/${seedKey}.js`);

          modelObject.query().where({}).end((err, models) => {
            seed[model] = models.toObject();
            callback();
          });

        };

      })

      async.series(tasks, (err) => {
          fs.writeFileSync('./db/seed.json', JSON.stringify(seed));
          console.log('GenerateSeed task executed');
          callback();
        });

    }
  }

  return GenerateSeedTask;

})();