index.js

'use strict';

var express = require('express'),
  session = require('express-session'),
  mongoose = require('mongoose'),
  bodyParser = require('body-parser'),
  methodOverride = require('method-override'),
  routes = require('./lib/controllers/main'),
  _ = require('lodash'),
  Collection = require('./lib/models/Collection'),
  Strategy = require('./lib/strategy'),
  Options = require('./lib/options');

var admin = express();

// this session store is only used if parent app
// DOES NOT already have a session store.
admin.use(session({
  secret: 'Siracha!',
  saveUninitialized: true,
  resave: false
}));

admin.set('view engine', 'jade');
admin.set('views', __dirname + '/lib/views');
admin.use(bodyParser.urlencoded({
  extended: false
}));

// allow delete method
admin.use(methodOverride(function(req, res) {
  if (req.body && typeof req.body === 'object' && '_method' in req.body) {
    // look in urlencoded POST bodies and delete it
    var method = req.body._method
    delete req.body._method
    return method
  }
}));

admin.use('/static', express.static(__dirname + '/lib/static'));
admin.use('/components', express.static(__dirname + '/components'));


module.exports = function(userDefined) {
  var userDefined = userDefined || {};

  var options = Options(userDefined);

  var Models;
  var collectionNames;
  var collections;
  var docs;
  var strategy;

  // models default to all models in a Mongoose connection
  if (options.models.length > 0) {
    Models = options.models.map(function(name) {
      return mongoose.models[name];
    });
  } else {
    Models = mongoose.models;
  };

  // create map of plural collection names for easy lookup
  // e.g. {'users': 'User', ...}
  collectionNames = _.mapValues(_.mapKeys(Models, function(model) {
    return model.collection.name;
  }), function(model) {
    return model.modelName;
  });

  // extend models with methods for use with Siracha
  collections = _.mapValues(Models, function(model) {
    return Collection(model, options);
  });

  admin.locals._mongooseModels = Models;
  admin.locals.collectionNames = collectionNames;
  admin.locals.collections = collections;

  // get mount path for use in routing static
  admin.use(function(req, res, next) {
    debugger;
    var mountpath = admin.mountpath;
    if(mountpath === '/') {
      mountpath = '';
    }
    admin.locals.appPath = mountpath;
    next();
  });

  admin.use(function(req, res, next) {
    req.session.message = req.session.message || {
      error: [],
      success: [],
      info: []
    };
    admin.locals.message = req.session.message;
    next();
  });

  strategy = new Strategy(options);

  admin.use(strategy.middleware.bind(strategy));

  admin.get('/', routes.main);

  admin.post('/login', strategy.login.bind(strategy));
  admin.post('/logout', strategy.logout);

  admin.get('/:collection', routes.collection);
  admin.post('/:collection/suggest', routes.suggest);
  admin.all('/:collection/new', routes.newDoc);
  admin.all('/:collection/:doc', routes.doc);

  return admin;
};