swoosh/factory.js

A quick declarative way to use a mongodb backend.

// Generated by CoffeeScript 1.6.3
var mongoose,
  __indexOf = [].indexOf || function(item) { for (var i = 0, l = this.length; i < l; i++) { if (i in this && this[i] === item) return i; } return -1; };

mongoose = require('mongoose');

module.exports = function(name, attributes, methods, publicAttr, root) {
  var generated, getPub, pub, schema;
  getPub = function(entity) {
    if (publicAttr) {
      return generated.pub(entity);
    } else {
      return entity;
    }
  };
  generated = {};
  pub = false;
  schema = new mongoose.Schema(attributes);
  generated.model = mongoose.model(name, schema);
  if (publicAttr) {
    generated.pub = function(entity) {
      var retval, x, _i, _len;
      retval = {};
      for (_i = 0, _len = publicAttr.length; _i < _len; _i++) {
        x = publicAttr[_i];
        retval[x] = entity[x];
      }
      return retval;
    };
  }
  generated.get = function(id, fn) {
    var cb;
    cb = fn != null ? fn : function() {};
    if (id) {
      return generated.model.findById(id, function(err, entity) {
        if (err) {
          return cb(err);
        } else {
          return cb(null, entity);
        }
      });
    } else {
      return generated.model.find({}, function(err, entitys) {
        if (err) {
          return cb(err);
        } else {
          return cb(null, entitys);
        }
      });
    }
  };
  generated.post = function(data, fn) {
    var cb, posting;
    cb = fn != null ? fn : function() {};
    posting = new generated.model(data);
    return posting.save(function(err) {
      if (err) {
        return cb(err);
      } else {
        return cb(null, posting);
      }
    });
  };
  generated.put = function(id, data, fn) {
    var cb;
    cb = fn != null ? fn : function() {};
    return generated.model.findById(id, function(err, entity) {
      var attr;
      if (err) {
        return cb(err);
      } else {
        for (attr in data) {
          entity[attr] = data[attr];
        }
        return entity.save(function(err) {
          if (err) {
            return cb(err);
          } else {
            return cb(null, entity);
          }
        });
      }
    });
  };
  generated["delete"] = function(id, fn) {
    var cb;
    cb = fn != null ? fn : function() {};
    if (id) {
      return generated.model.remove({
        _id: id
      }, function(err) {
        return cb(err);
      });
    } else {
      return cb("No id specified");
    }
  };
  generated.route = function(app) {
    if (__indexOf.call(methods, "get") >= 0) {
      app.get("/" + root + "/" + name + "/:id?", function(req, res) {
        return generated.get(req.params.id, function(err, response) {
          var x;
          if (err) {
            return res.send(500, err);
          } else if (req.params.id) {
            return res.send(getPub(response));
          } else {
            return res.send((function() {
              var _i, _len, _results;
              _results = [];
              for (_i = 0, _len = response.length; _i < _len; _i++) {
                x = response[_i];
                _results.push(getPub(x));
              }
              return _results;
            })());
          }
        });
      });
    }
    if (__indexOf.call(methods, "post") >= 0) {
      app.post("/" + root + "/" + name, function(req, res) {
        return generated.post(req.body, function(err, response) {
          if (err) {
            return res.send(500, err);
          } else {
            return res.send(getPub(response));
          }
        });
      });
    }
    if (__indexOf.call(methods, "put") >= 0) {
      app.put("/" + root + "/" + name + "/:id", function(req, res) {
        return generated.put(req.params.id, req.body, function(err, response) {
          if (err) {
            return res.send(500, err);
          } else {
            return res.send(response);
          }
        });
      });
    }
    if (__indexOf.call(methods, "delete") >= 0) {
      return app["delete"]("/" + root + "/" + name + "/:id", function(req, res) {
        return generated["delete"](req.params.id, function(err) {
          if (err) {
            return res.send(500, err);
          } else {
            return res.send(200);
          }
        });
      });
    }
  };
  return generated;
};