restaurants/services/find-all.js

Search a service and get a list of restaurants.

/**
 * Dependencies
 */

var whilst = require('async').whilst;

/**
 * Expose `getAll`
 */

module.exports = function(query, max_limit, max_offset, find, callback) {
  var offset = 0
    , data = [];

  whilst(
    function() {
      return offset <= max_offset;
    }
  , function(next) {
      find(query, max_limit, offset, function(err, restaurants) {
        if (err) {
          next(err);
        } else {
          data = data.concat(restaurants);
          offset += max_limit;
          next();
        }
      });
    }
  , function(err) {
      callback(err, data);
    }
  );
};