gistfile1.txt

Promise = require "native-or-bluebird"

checkDatabase = (db) ->
  return new Promise (resolve, reject) ->
    return db.exists (err, exists) ->
	    if err?
	      return reject(err);
	    if exists
	      return resolve(db)
      return db.create (err) ->
        if err?
          return reject(err)
        return resolve(db)

getRouters = (db) ->
  return new Promise (resolve,reject) ->
    db.temporaryView { 
      map: (doc) ->
        if doc.type=='ConfigRouter' 
          emit(doc.name, doc); 
    }, (err,res) ->
	    return resolve(res)
    

createDatabase(db)
  .then getRouters
  .then (res) ->
    # do something


var Promise, checkDatabase, getRouters;

Promise = require("native-or-bluebird");

checkDatabase = function(db) {
  return new Promise(function(resolve, reject) {
    return db.exists(function(err, exists) {
      if (err != null) {
        return reject(err);
      }
      if (exists) {
        return resolve(db);
      }
      return db.create(function(err) {
        if (err != null) {
          return reject(err);
        }
        return resolve(db);
      });
    });
  });
};

getRouters = function(db) {
  return new Promise(function(resolve, reject) {
    return db.temporaryView({
      map: function(doc) {
        if (doc.type === 'ConfigRouter') {
          return emit(doc.name, doc);
        }
      }
    }, function(err, res) {
      return resolve(res);
    });
  });
};

createDatabase(db).then(getRouters).then(function(res) {});