stonecircle/express-autoroute-json

var _ = require('lodash');

var defaultSerialise = require('./serialise');

module.exports = function(options) {
  var isLean = options.find.lean ? options.find.lean : false;

  return function(req, res) {
    var query = options.model.find(req.autorouteQuery)
      .sort(req.autorouteSort)
      .select(req.autorouteSelect)
      .lean(isLean);

    query.exec().then(function(results) {
      if (options.find.process) {
        if (options.find.process.length === 3) {
          // eslint-disable-next-line no-console
          console.warn(`You are using deprecated version of process.
it now has 2 parameters (results, req)`);
          return Promise.resolve(options.find.process(results, null, req));
        }
        return Promise.resolve(options.find.process(results, req));
      }
      return results;
    }).then(function(results) {
      var serialiseFunction = _.get(options, 'find.serialise', defaultSerialise);

      res.json(serialiseFunction(results, options, defaultSerialise));
    }).then(null, (err) => {
      // eslint-disable-next-line no-console
      console.log(err);
      res.status(500).send(err.message);
    });
  };
};